Journal articles

2024

Fire Dynamic Responses of Fiber-Reinforced Polymer Composite Buildings

C. Ding; Y. Bai; F. Azhari; T. Keller 

Journal Of Composites For Construction. 2024-06-01. Vol. 28, num. 3, p. 04024013. DOI : 10.1061/JCCOF2.CCENG-4504.

Combining X-ray micro-CT and microscopy-based images of two lianas species to derive structural, mechanical and functional relationships

C. B. Karlen; P. Turberg; A. Buttler; O. Martin; F. Schweingruber et al. 

Plant Systematics And Evolution. 2024-04-01. Vol. 310, num. 2, p. 10. DOI : 10.1007/s00606-024-01889-z.

Numerical investigation of two-dimensional Mode-II delamination in composite laminates

C. Wang; A. P. Vassilopoulos; T. Keller 

Composites Part A-Applied Science And Manufacturing. 2024-01-19. Vol. 179, p. 108012. DOI : 10.1016/j.compositesa.2024.108012.

A novel fatigue life prediction methodology based on energy dissipation in viscoelastic materials, synergistic effects of stress level, stress ratio, and temperature

A. Movahedirad; L. Liu; T. Keller 

International Journal of Fatigue. 2024-04-04. Vol. 184, p. 108296. DOI : 10.1016/j.ijfatigue.2024.108296.

Short-term behavior of glass fiber-polymer composite bending-active elastica beam under service load application

T. Habibi; L. Rhode-Barbarigos; T. Keller 

Composite Structures. 2024-04-03. Vol. 337, p. 118080. DOI : 10.1016/j.compstruct.2024.118080.

Tension-tension fatigue behavior of basalt composite hybrid joints

L. Liu; X. Wang; Z. Wu; T. Keller 

International Journal of Fatigue. 2024-04-06. Vol. 184, p. 108318. DOI : 10.1016/j.ijfatigue.2024.108318.

2023

A novel methodology of predicting temperature and rate effects on tensile properties of viscoelastic materials

A. V. Movahedi-Rad; T. Keller 

International Journal Of Non-Linear Mechanics. 2023-12-19. Vol. 159, p. 104613. DOI : 10.1016/j.ijnonlinmec.2023.104613.

Novel multi-crack damage approach for pultruded fiber-polymer web-flange junctions

G. G. Cintra; J. D. Vieira; D. C. T. Cardoso; T. Keller 

Composites Part B-Engineering. 2023-11-18. Vol. 269, p. 111102. DOI : 10.1016/j.compositesb.2023.111102.

Experimental investigation of rotational behavior of pseudo-ductile adhesive angle joints exhibiting variable strain rate

G. Eslami; A. Vahid Movahedi-Rad; T. Keller 

Composites Part B: Engineering. 2023-10-11. Vol. 266. DOI : 10.1016/j.compositesb.2023.111009.

Experimental investigation of two-dimensional Mode-II delamination in composite laminates

C. Wang; A. P. Vassilopoulos; T. Keller 

Composites Part A-Applied Science And Manufacturing. 2023-10-01. Vol. 173, p. 107666. DOI : 10.1016/j.compositesa.2023.107666.

Mode I and Mode II fracture behavior in pultruded glass fiber-polymer – Experimental and numerical investigation

G. G. Cintra; J. D. Vieira; D. C. T. Cardoso; T. Keller 

Composites Part B-Engineering. 2023-09-13. Vol. 266, p. 110988. DOI : 10.1016/j.compositesb.2023.110988.

Experimental and theoretical study on out-of-plane compression buckling properties of grid beetle elytron plate

S. Du; T. Keller; J. Chen; Y. Li 

Archive Of Applied Mechanics. 2023-08-22. DOI : 10.1007/s00419-023-02486-1.

Effects of prestress implementation on self-stress state in large-scale tensegrity structure

T. Habibi; L. Rhode-Barbarigos; T. Keller 

Engineering Structures. 2023-05-04. Vol. 288, p. 116222. DOI : 10.1016/j.engstruct.2023.116222.

Mechanical behavior and failure of carbon fiber-reinforced composite sandwich structure inspired by curved-crease origami

Y. Du; T. Keller; Y. Zhu; P. Wei; Y. Wang et al. 

Composite Structures. 2023-04-18. Vol. 316, p. 117033. DOI : 10.1016/j.compstruct.2023.117033.

Effect of fiber architecture on tension-tension fatigue behavior of bolted basalt composite joints

L. Liu; X. Wang; Z. Wu; T. Keller 

Engineering Structures. 2023-04-17. Vol. 286, p. 116089. DOI : 10.1016/j.engstruct.2023.116089.

Effects of core air gaps and steel inserts on thermomechanical response of GFRP-balsa sandwich panels subjected to fire

N. Vahedi; J. R. Correia; A. P. Vassilopoulos; T. Keller 

Composite Structures. 2023-03-20. Vol. 313, p. 116924. DOI : 10.1016/j.compstruct.2023.116924.

Dataset for the hybrid non-toughened and toughened epoxy adhesive properties

D. V. Srinivasan; A. P. Vassilopoulos 

Data In Brief. 2023-01-26. Vol. 47, p. 108912. DOI : 10.1016/j.dib.2023.108912.

Prefabricated thermally-activated fiber-polymer composite building slab P-TACS: Toward the multifunctional and pre-fabricated structural elements in buildings

D. Khovalyg; A. Mudry; T. Keller 

Journal Of Building Physics. 2023-01-26. DOI : 10.1177/17442591221150257.

Mechanical properties of FRP materials at elevated temperature-Definition of a temperature conversion factor for design in service conditions

J. R. Correia; T. Keller; M. Garrido; M. Sa; J. P. Firmo et al. 

Construction And Building Materials. 2023-01-09. Vol. 367, p. 130298. DOI : 10.1016/j.conbuildmat.2023.130298.

Freeze-Thaw Durability of Basalt Fibre Reinforced Bio-Based Unsaturated Polyester Composite

A. T. Shahid; M. Hofmann; M. Garrido; J. R. Correia; I. C. Rosa 

Materials. 2023-08-01. Vol. 16, num. 15, p. 5411. DOI : 10.3390/ma16155411.

Incorporation of Lignin in Bio-Based Resins for Potential Application in Fiber-Polymer Composites

M. Machado; M. Hofmann; M. Garrido; J. R. Correia; J. C. Bordado et al. 

Applied Sciences-Basel. 2023-07-01. Vol. 13, num. 14, p. 8342. DOI : 10.3390/app13148342.

Fatigue performance of wind turbine rotor blade epoxy adhesives

D. Vadugappatty Srinivasan; A. P. Vassilopoulos 

Polymer Testing. 2023. Vol. 121, p. 107975. DOI : 10.1016/j.polymertesting.2023.107975.

Pultruded carbon fibre reinforced polymer strips produced with a novel bio-based thermoset polyester for structural strengthening

M. Hofmann; M. Machado; A. Shahid; F. Dourado; M. Garrido et al. 

Composites Science And Technology. 2023-01-30. Vol. 234, p. 109936. DOI : 10.1016/j.compscitech.2023.109936.

2022

Effects of core air gaps and steel inserts on thermal response of GFRP-balsa sandwich panels subjected to fire

N. Vahedi; J. R. Correia; A. P. Vassilopoulos; T. Keller 

Fire Safety Journal. 2022-12-01. Vol. 134, p. 103703. DOI : 10.1016/j.firesaf.2022.103703.

Viscoelastic adhesive modeling of ductile adhesive-composite joints during cyclic loading

G. Eslami; A. Movahedirad; T. Keller 

International Journal of Adhesion and Adhesives. 2022-12. Vol. 119, p. 103241. DOI : 10.1016/j.ijadhadh.2022.103241.

Manufacturing and toughening effects on the material properties of wind turbine blade adhesives

D. Vadugappatty Srinivasan; A. P. Vassilopoulos 

Polymer Testing. 2022-12-01. Vol. 116, p. 107770. DOI : 10.1016/j.polymertesting.2022.107770.

Probabilistic fatigue model for composites based on the statistical characteristics of the cycles to failure

G. Xiang; K. C. Bacharoudis; A. P. Vassilopoulos 

International Journal Of Fatigue. 2022-10-01. Vol. 163, p. 107085. DOI : 10.1016/j.ijfatigue.2022.107085.

The challenges of quasi-static and fatigue experiments of structural adhesives

V. Perruchoud; A. P. Vassilopoulos 

International Journal Of Fatigue. 2022-09-01. Vol. 162, p. 106980. DOI : 10.1016/j.ijfatigue.2022.106980.

Fiber-polymer composites for permanent large-scale bending-active elastica beams

T. Habibi; L. Rhode-Barbarigos; T. Keller 

Composite Structures. 2022-08-15. Vol. 294, p. 115809. DOI : 10.1016/j.compstruct.2022.115809.

Thermophysical and thermomechanical properties of basalt-phenolic FRP rebars under high temperature

T. Li; H. Zhu; J. Shen; T. Keller 

Construction And Building Materials. 2022-08-01. Vol. 342, p. 127983. DOI : 10.1016/j.conbuildmat.2022.127983.

Thermal and mechanical performances of GFRP sandwich structures with integrated amorphous silicon photovoltaic cells

Y. Dai; Y. Bai; T. Keller 

Composite Structures. 2022-06-15. Vol. 290, p. 115524. DOI : 10.1016/j.compstruct.2022.115524.

A novel fatigue life prediction methodology based on energy dissipation in viscoelastic materials (vol 152, 106457, 2021)

A. V. Movahedi-Rad; G. Eslami; T. Keller 

International Journal Of Fatigue. 2022-05-01. Vol. 158, p. 106742. DOI : 10.1016/j.ijfatigue.2022.106742.

Thermophysical properties of balsa wood used as core of sandwich composite bridge decks exposed to external fire

N. Vahedi; C. Tiago; A. P. Vassilopoulos; J. R. Correia; T. Keller 

Construction And Building Materials. 2022-04-25. Vol. 329, p. 127164. DOI : 10.1016/j.conbuildmat.2022.127164.

Isogeometric Kirchhoff-Love shell patches in free and forced vibration of sinusoidally corrugated FG carbon nanotube-reinforced composite panels

H. Mohammadi; A. R. Setoodeh; A. P. Vassilopoulos 

Thin-Walled Structures. 2022-02-01. Vol. 171, p. 108707. DOI : 10.1016/j.tws.2021.108707.

GFRP biocomposites produced with a novel high-performance bio-based unsaturated polyester resin

M. Hofmann; A. T. Shahid; M. Machado; M. Garrido; J. C. Bordado et al. 

Composites Part A-Applied Science And Manufacturing. 2022-10-01. Vol. 161, p. 107098. DOI : 10.1016/j.compositesa.2022.107098.

Biobased Thermosetting Polyester Resin for High-Performance Applications

M. Hofmann; A. Shahid; M. Garrido; M. Ferreira; J. Correia et al. 

ACS Sustainable Chemistry & Engineering. 2022-02-23. Vol. 10, num. 11, p. 3442-3454. DOI : 10.1021/acssuschemeng.1c06969.

2021

A novel fatigue life prediction methodology based on energy dissipation in viscoelastic materials

A. V. Movahedi-Rad; G. Eslami; T. Keller 

International Journal Of Fatigue. 2021-11-01. Vol. 152, p. 106457. DOI : 10.1016/j.ijfatigue.2021.106457.

Experimental investigation on the moment-rotation performance of pultruded FRP web-flange junctions

G. G. Cintra; D. C. T. Cardoso; J. D. Vieira; T. Keller 

Composites Part B-Engineering. 2021-10-01. Vol. 222, p. 109087. DOI : 10.1016/j.compositesb.2021.109087.

Static and dynamic mechanical properties of nanosilica and multiwalled carbon nanotube reinforced acrylonitrile butadiene styrene composites: theoretical mechanism of nanofiller reinforcement

N. Rasana; K. Jayanarayanan; H. T. Mohan; T. Keller 

Iranian Polymer Journal. 2021-07-24. Vol. 30, p. 1211–1225. DOI : 10.1007/s13726-021-00962-5.

Numerical modeling of two-dimensional delamination growth in composite laminates with in-plane isotropy

C. Wang; A. Vassilopoulos; T. Keller 

Engineering Fracture Mechanics. 2021-05-13. Vol. 250, p. 107787. DOI : 10.1016/j.engfracmech.2021.107787.

A 3D printed bio-composite removable connection system for bamboo spatial structures

R. P. T. van Wassenhove; L. De Laet; A. Vassilopoulos 

Composite Structures. 2021-05-04. Vol. 269, p. 114047. DOI : 10.1016/j.compstruct.2021.114047.

Tension-tension fatigue behavior of ductile adhesively-bonded FRP joints

L. Liu; X. Wang; Z. Wu; T. Keller 

Composite Structures. 2021-03-31. Vol. 268, p. 113925. DOI : 10.1016/j.compstruct.2021.113925.

Origami-inspired carbon fiber-reinforced composite sandwich materials – Fabrication and mechanical behavior

Y. Du; T. Keller; C. Song; L. Wu; J. Xiong 

Composites Science And Technology. 2021-03-22. Vol. 205, p. 108667. DOI : 10.1016/j.compscitech.2021.108667.

Design and foldability of Miura-based cylindrical origami structures

Y. Du; T. Keller; C. Song; Z. Xiao; L. Wu et al. 

Thin-Walled Structures. 2021-02-01. Vol. 159, p. 107311. DOI : 10.1016/j.tws.2020.107311.

Tension-tension fatigue behavior of hybrid glass/carbon and carbon/carbon composites

F. Ribeiro; J. Sena-Cruz; A. Vassilopoulos 

International Journal of Fatigue. 2021-01-07. Vol. 146, p. 106143. DOI : 10.1016/j.ijfatigue.2021.106143.

Web buckling mechanism of pultruded GFRP bridge deck profiles subjected to concentrated load

Y. Sun; Y. Liu; C. Wang; Y. Zuo; H. Xin 

Structures. 2021-12-01. Vol. 34, p. 3789-3805. DOI : 10.1016/j.istruc.2021.10.002.

2020

Fabrication and curing conditions effects on the fatigue behavior of a structural adhesive

A. I. M. Foletti; J. S. Cruz; A. P. Vassilopoulos 

International Journal of Fatigue. 2020-10-01. Vol. 139, p. 105743. DOI : 10.1016/j.ijfatigue.2020.105743.

Mechanical properties of a balsa wood veneer structural sandwich core material

W. Chao; N. Vahedi; A. Vassilopoulos; T. Keller 

Construction and Building Materials. 2020-09-28. Vol. 265, p. 120193. DOI : 10.1016/j.conbuildmat.2020.120193.

Resistance and ductility of FRP composite hybrid joints

L. Liu; X. Wang; Z. Wu; T. Keller 

Composite Structures. 2020-09-24. Vol. 255, p. 113001. DOI : 10.1016/j.compstruct.2020.113001.

Optimization of multi-directional fiber architecture for resistance and ductility of bolted FRP profile joints

L. Liu; X. Wang; Z. Wu; T. Keller 

Composite Structures. 2020-09-15. Vol. 248, p. 112535. DOI : 10.1016/j.compstruct.2020.112535.

Energy dissipation in adhesive and bolted pultruded GFRP double-lap joints under cyclic loading

G. Eslami; S. Yanes-Armas; T. Keller 

Composite Structures. 2020-09-15. Vol. 248, p. 112496. DOI : 10.1016/j.compstruct.2020.112496.

The history of fiber-reinforced polymer composite laminate fatigue

A. P. Vassilopoulos 

International Journal Of Fatigue. 2020-05-01. Vol. 134, p. 105512. DOI : 10.1016/j.ijfatigue.2020.105512.

Thermomechanical characterization of a balsa-wood-veneer structural sandwich core material at elevated temperatures

N. Vahedi; C. Wu; A. P. Vassilopoulos; T. Keller 

Construction And Building Materials. 2020-01-10. Vol. 230, p. 117037. DOI : 10.1016/j.conbuildmat.2019.117037.

Experimental investigation of mesoscale variability of clear spruce mechanical properties in the radial direction

A. Farajzadeh Moshtaghin; S. Franke; T. Keller; A. P. Vassilopoulos 

Construction and Building Materials. 2020. Vol. 270, p. 121401. DOI : 10.1016/j.conbuildmat.2020.121401.

2019

Stress mitigation for adhesively bonded photovoltaics with fibre reinforced polymer composites in load carrying applications

Y. Dai; Y. Bai; T. Keller 

Composites Part B-Engineering. 2019-11-15. Vol. 177, p. 107420. DOI : 10.1016/j.compositesb.2019.107420.

Influence of curved delamination front on R-curve of DCB specimen

Z. Jiang; S. Wan; T. Keller; Z. Fang; A. P. Vassilopoulos 

Composite Structures. 2019-11-01. Vol. 227, p. 111311. DOI : 10.1016/j.compstruct.2019.111311.

Modeling of fatigue behavior based on interaction between time- and cyclic-dependent mechanical properties

A. V. Movahedi-Rad; T. Keller; A. P. Vassilopoulos 

Composites Part A-Applied Science And Manufacturing. 2019-09-01. Vol. 124, p. 105469. DOI : 10.1016/j.compositesa.2019.05.037.

Stress ratio effect on tension-tension fatigue behavior of angle-ply GFRP laminates

A. V. Movahedi-Rad; T. Keller; A. P. Vassilopoulos 

International Journal Of Fatigue. 2019-09-01. Vol. 126, p. 103-111. DOI : 10.1016/j.ijfatigue.2019.04.037.

Two-dimensional fatigue debonding in GFRP/balsa sandwich panels

A. Cameselle-Molares; A. P. Vassilopoulos; T. Keller 

International Journal Of Fatigue. 2019-08-01. Vol. 125, p. 72-84. DOI : 10.1016/j.ijfatigue.2019.03.032.

Creep effects on tension-tension fatigue behavior of angle-ply GFRP composite laminates

A. V. Movahedi-Rad; T. Keller; A. P. Vassilopoulos 

International Journal of Fatigue. 2019-06-01. Vol. 123, p. 144-156. DOI : 10.1016/j.ijfatigue.2019.02.010.

Two-dimensional quasi-static debonding in GFRP/balsa sandwich panels

A. Cameselle-Molares; A. P. Vassilopoulos; T. Keller 

Composite Structures. 2019-05-01. Vol. 215, p. 391-401. DOI : 10.1016/j.compstruct.2019.02.077.

Numerically-based method for fracture characterization of Mode I-dominated two-dimensional delamination in FRP laminates

A. Cameselle-Molares; A. P. Vassilopoulos; J. Renart; A. Turon; T. Keller 

Composite Structures. 2019-04-15. Vol. 214, p. 143-152. DOI : 10.1016/j.compstruct.2019.02.014.

Durability of adhesively bonded joints between pultruded GFRP adherends under hygrothermal and natural ageing

J. M. Sousa; J. R. Correia; J. Gonilha; S. Cabral-Fonseca; J. P. Firmo et al. 

Composites Part B-Engineering. 2019-02-01. Vol. 158, p. 475-488. DOI : 10.1016/j.compositesb.2018.09.060.

Temperature effect on fatigue behavior of basalt fiber-reinforced polymer composites

X. Zhao; X. Wang; Z. Wu; T. Keller; A. Vassilopoulos 

Polymer Composites. 2019. Vol. 40, num. 6, p. 2273-2283. DOI : 10.1002/pc.25035.

Nonlinear electrical conductivity through the thickness of multidirectional carbon fiber composites

X. Chen; A. Smorgonskiy; J. Li; A. P. Vassilopoulos; M. Rubinstein et al. 

Journal of Materials Science. 2019. Vol. 54, num. 5, p. 3893-3903. DOI : 10.1007/s10853-018-3127-1.

2018

Experimental investigation of two-dimensional delamination in GFRP laminates

A. Cameselle-Molares; A. P. Vassilopoulos; T. Keller 

Engineering Fracture Mechanics. 2018-11-01. Vol. 203, p. 152-171. DOI : 10.1016/j.engfracmech.2018.05.015.

Finite element analysis of initial imperfection effects on kinking failure of unidirectional glass fiber-reinforced polymer composites

W. Sun; A. P. Vassilopoulos; T. Keller 

Composite Structures. 2018-11-01. Vol. 203, p. 50-59. DOI : 10.1016/j.compstruct.2018.07.010.

Numerical simulation of two-dimensional in-plane crack propagation in FRP laminates

A. Cameselle-Molares; A. Vassilopoulos; J. Renart; A. Turon; T. Keller 

Composite Structures. 2018. Vol. 200, p. 396-407. DOI : 10.1016/j.compstruct.2018.05.136.

Numerical modelling of the thermal response of pultruded GFRP tubular profiles subjected to fire

T. Morgado; N. Silvestre; J. Correia; F. Branco; T. Keller 

COMPOSITES PART B-ENGINEERING. 2018. Vol. 137, p. 202-216. DOI : 10.1016/j.compositesb.2017.11.009.

Numerical and analytical investigation of tensile behavior of non-laminated and laminated CFRP straps

H. Fan; A. Vassilopoulos; T. Keller 

COMPOSITE STRUCTURES. 2018. Vol. 200, p. 79-87. DOI : 10.1016/j.compstruct.2018.05.055.

Interrupted tension-tension fatigue behavior of angle-ply GFRP composite laminates

A. Movahedi-Rad; T. Keller; A. Vassilopoulos 

INTERNATIONAL JOURNAL OF FATIGUE. 2018. Vol. 113, p. 377-388. DOI : 10.1016/j.ijfatigue.2018.05.001.

Fatigue damage in angle-ply GFRP laminates under tension-tension fatigue

A. Movahedi-Rad; T. Keller; A. Vassilopoulos 

INTERNATIONAL JOURNAL OF FATIGUE. 2018. Vol. 109, p. 60-69. DOI : 10.1016/j.ijfatigue.2017.12.015.

Effect of stress ratios on tension-tension fatigue behavior and micro-damage evolution of basalt fiber-reinforced epoxy polymer composites

X. Zhao; X. Wang; Z. Wu; T. Keller; A. Vassilopoulos 

JOURNAL OF MATERIALS SCIENCE. 2018. Vol. 53, num. 13, p. 9545-9556. DOI : 10.1007/s10853-018-2260-1.

Ductile adhesively-bonded timber joints – Part 2: Strain rate effect

M. Angelidi; T. Keller 

CONSTRUCTION AND BUILDING MATERIALS. 2018. Vol. 179, p. 704-713. DOI : 10.1016/j.conbuildmat.2018.05.213.

Ductile adhesively-bonded timber joints – Part 1: Experimental investigation

M. Angelidi; A. Vassilopoulos; T. Keller 

CONSTRUCTION AND BUILDING MATERIALS. 2018. Vol. 179, p. 692-703. DOI : 10.1016/j.conbuildmat.2018.05.214.

Load transfer mechanisms in CFRP ground anchors with multi-strap ends

H. Fan; A. P. Vassilopoulos; T. Keller 

Composite Structures. 2018. Vol. 184, p. 125-134. DOI : 10.1016/j.compstruct.2017.09.111.

2017

Pull-out behavior of CFRP ground anchors with two-strap ends

H. Fan; A. P. Vassilopoulos; T. Keller 

Composite Structures. 2017. Vol. 160, p. 1258-1267. DOI : 10.1016/j.compstruct.2016.10.048.

Fracture mechanics-based progressive damage modelling of adhesively bonded fibre-reinforced polymer joints

A. Cameselle-Molares; R. Sarfaraz; M. Shahverdi; T. Keller; A. P. Vassilopoulos 

Fatigue & Fracture of Engineering Materials & Structures. 2017. Vol. 40, num. 12, p. 2183-2193. DOI : 10.1111/ffe.12647.

Displacement rate and structural effects on Poisson ratio of a ductile structural adhesive in tension and compression

M. Angelidi; A. P. Vassilopoulos; T. Keller 

International Journal of Adhesion and Adhesives. 2017. Vol. 78, p. 13-22. DOI : 10.1016/j.ijadhadh.2017.06.008.

Two-dimensional analytical stress distribution model for unbalanced FRP composite single-lap joints

Z. Jiang; S. Wan; T. Keller; A. P. Vassilopoulos 

European Journal of Mechanics A-Solids. 2017. Vol. 66, p. 341-355. DOI : 10.1016/j.euromechsol.2017.07.011.

Long-term design of FRP-PUR web-core sandwich structures in building construction

S. Yanes-Armas; J. De Castro; T. Keller 

Composite Structures. 2017. Vol. 181, p. 214-228. DOI : 10.1016/j.compstruct.2017.08.089.

Mixed mode fracture properties of GFRP-adhesive interfaces based on video gauge and acoustic emission measurements from specimens with adherend fibres normal to the interfaces

W. Sun; W. Sebastian; T. Keller; J. Ross 

Composites Part B. 2017. Vol. 123, p. 179-192. DOI : 10.1016/j.compositesb.2017.05.001.

Fatigue performance of a cold-curing structural epoxy adhesive subjected to moist environments

M. Savvilotidou; T. Keller; A. P. Vassilopoulos 

International Journal of Fatigue. 2017. Vol. 103, p. 405-414. DOI : 10.1016/j.ijfatigue.2017.06.022.

Development of physical and mechanical properties of a cold-curing structural adhesive in a wet bridge environment

M. Savvilotidou; A. P. Vassilopoulos; M. Frigione; T. Keller 

Construction and Building Materials. 2017. Vol. 144, p. 115-124. DOI : 10.1016/j.conbuildmat.2017.03.145.

Evaluation of grout materials for CFRP ground anchors with strap ends

H. Fan; A. P. Vassilopoulos; T. Keller 

Construction and Building Materials. 2017. Vol. 145, p. 196-206. DOI : 10.1016/j.conbuildmat.2017.04.002.

Rotational stiffness of web-flange junctions of pultruded GFRP decks

S. Yanes-Armas; J. De Castro; T. Keller 

Engineering Structures. 2017. Vol. 140, p. 373-389. DOI : 10.1016/j.engstruct.2017.03.003.

Effects of aging in dry environment on physical and mechanical properties of a cold-curing structural epoxy adhesive for bridge construction

M. Savvilotidou; A. P. Vassilopoulos; M. Frigione; T. Keller 

Construction and Building Materials. 2017. Vol. 140, p. 552-561. DOI : 10.1016/j.conbuildmat.2017.02.063.

Ductility, recovery and strain rate dependency of an acrylic structural adhesive

M. Angelidi; A. P. Vassilopoulos; T. Keller 

Construction and Building Materials. 2017. Vol. 140, p. 184-193. DOI : 10.1016/j.conbuildmat.2017.02.101.

Pull-Out Behavior of CFRP Single-Strap Ground Anchors

H. Fan; A. P. Vassilopoulos; T. Keller 

Journal of Composites for Construction. 2017. Vol. 21, num. 3, p. 04016102. DOI : 10.1061/(Asce)Cc.1943-5614.0000760.

Integration of dye solar cells in load- bearing translucent glass fiber- reinforced polymer laminates

C. Pascual; J. De Castro; A. Schueler; T. Keller 

Journal of Composite Materials. 2017. Vol. 51, num. 7, p. 939-953. DOI : 10.1177/0021998316656393.

Creep of Sandwich Panels with Longitudinal Reinforcement Ribs for Civil Engineering Applications: Experiments and Composite Creep Modeling

M. Garrido; J. R. Correia; T. Keller; S. Cabral-Fonseca 

Journal of Composites for Construction. 2017. Vol. 21, num. 1, p. 04016074. DOI : 10.1061/(Asce)Cc.1943-5614.0000735.

Are Standardized Lightning Current Waveforms Suitable for Aircraft and Wind Turbine Blades Made of Composite Materials?

A. Smorgonskiy; F. Rachidi; M. Rubinstein; N. V. Korovkin; A. P. Vassilopoulos 

IEEE Transactions on Electromagnetic Compatibility. 2017. Vol. 59, num. 4, p. 1320-1328. DOI : 10.1109/TEMC.2017.2682324.

2016

Aramid/glass fiber-reinforced thermal break – Structural system performance

K. Goulouti; J. De Castro; T. Keller 

Composite Structures. 2016. Vol. 152, p. 455-463. DOI : 10.1016/j.compstruct.2016.05.038.

Energy dissipation and recovery in web-flange junctions of pultruded GFRP decks

S. Yanes-Armas; J. De Castro; T. Keller 

Composite Structures. 2016. Vol. 148, p. 168-180. DOI : 10.1016/j.compstruct.2016.03.042.

Effect of service temperature on the shear creep response of rigid polyurethane foam used in composite sandwich floor panels

M. Garrido; J. R. Correia; T. Keller 

Construction and Building Materials. 2016. Vol. 118, p. 235-244. DOI : 10.1016/j.conbuildmat.2016.05.074.

Effect of service temperature on the flexural creep of vacuum infused GFRP laminates used in sandwich floor panels

M. Garrido; J. R. Correia; T. Keller 

Composites Part B. 2016. Vol. 90, p. 160-171. DOI : 10.1016/j.compositesb.2015.12.027.

Experimental and numerical investigation of tensile behavior of non-laminated CFRP straps

H. Fan; A. P. Vassilopoulos; T. Keller 

Composites Part B. 2016. Vol. 91, p. 327-336. DOI : 10.1016/j.compositesb.2016.01.049.

Experimental characterization of longitudinal mechanical properties of clear timber: Random spatial variability and size effects

A. F. Moshtaghin; S. Franke; T. Keller; A. P. Vassilopoulos 

Construction and Building Materials. 2016. Vol. 120, p. 432-441. DOI : 10.1016/j.conbuildmat.2016.05.109.

Effect of Natural Weathering on Durability of Pultruded Glass Fiber-Reinforced Bridge and Building Structures

T. Keller; N. A. Theodorou; A. P. Vassilopoulos; J. De Castro 

Journal of Composites for Construction. 2016. Vol. 20, num. 1, p. 04015025. DOI : 10.1061/(Asce)Cc.1943-5614.0000589.

Aramid/glass fiber-reinforced thermal break – thermal and structural performance

K. Goulouti; J. De Castro; T. Keller 

Composite Structures. 2016. Vol. 136, p. 113-123. DOI : 10.1016/j.compstruct.2015.10.001.

Post-wrinkling behavior of webs in GFRP cell-core sandwich structures

B. D. Manshadi; A. P. Vassilopoulos; T. Keller 

Composite Structures. 2016. Vol. 138, p. 276-284. DOI : 10.1016/j.compstruct.2015.11.025.

Random field-based modeling of size effect on the longitudinal tensile strength of clear timber

A. F. Moshtaghin; S. Franke; T. Keller; A. P. Vassilopoulos 

Structural Safety. 2016. Vol. 58, p. 60-68. DOI : 10.1016/j.strusafe.2015.09.002.

Connection systems between composite sandwich floor panels and load-bearing walls for building rehabilitation

M. Garrido; J. R. Correia; T. Keller; F. A. Branco 

Engineering Structures. 2016. Vol. 106, p. 209-221. DOI : 10.1016/j.engstruct.2015.10.036.

System transverse in-plane shear stiffness of pultruded GFRP bridge decks

S. Yanes-Armas; J. De Castro; T. Keller 

Engineering Structures. 2016. Vol. 107, p. 34-46. DOI : 10.1016/j.engstruct.2015.11.003.

2015

Physically Based Modeling of Shear Modulus-Temperature Relationship for Thermosets

W. Sun; A. P. Vassilopoulos; T. Keller 

Polymer Engineering and Science. 2015. Vol. 55, num. 12, p. 2893-2898. DOI : 10.1002/pen.24181.

Analytical model of asymmetrical mixed-mode bending test of adhesively bonded GFRP joint

M. Ševčík; P. Hutař; A. Vassilopoulos; M. Shahverdi 

Frattura ed Integrita Strutturale. 2015. Vol. 9, num. 34, p. 216-225. DOI : 10.3221/IGF-ESIS.34.23.

Analytical modeling of mixed-Mode bending behavior of asymmetric adhesively bonded pultruded GFRP joints

M. Sevcik; M. Shahverdi; P. Hutar; A. P. Vassilopoulos 

Engineering Fracture Mechanics. 2015. Vol. 147, p. 228-242. DOI : 10.1016/j.engfracmech.2015.08.040.

Optically-derived mechanical properties of glass fiber-reinforced polymer laminates for multifunctional load-bearing structures

C. Pascual; J. De Castro; A. Kostro; A. Schueler; A. P. Vassilopoulos et al. 

Journal of Composite Materials. 2015. Vol. 49, num. 28, p. 3539-3556. DOI : 10.1177/0021998314567696.

Effect of temperature on kinking failure mode of non-slender glass fiber-reinforced polymer specimens

W. Sun; A. P. Vassilopoulos; T. Keller 

Composite Structures. 2015. Vol. 133, p. 178-190. DOI : 10.1016/j.compstruct.2015.07.054.

Adhesively bonded connections between composite sandwich floor panels for building rehabilitation

M. Garrido; J. R. Correia; T. Keller; F. A. Branco 

Composite Structures. 2015. Vol. 134, p. 255-268. DOI : 10.1016/j.compstruct.2015.08.080.

Experimental investigation of kink initiation and kink band formation in unidirectional glass fiber-reinforced polymer specimens

W. Sun; A. P. Vassilopoulos; T. Keller 

Composite Structures. 2015. Vol. 130, p. 9-17. DOI : 10.1016/j.compstruct.2015.04.028.

Effects of elevated temperature on the shear response of PET and PUR foams used in composite sandwich panels

M. Garrido; J. R. Correia; T. Keller 

Construction and Building Materials. 2015. Vol. 76, p. 150-157. DOI : 10.1016/j.conbuildmat.2014.11.053.

Effect of load history on punching shear resistance of flat slabs

R. Koppitz; A. Kenel; T. Keller 

Engineering Structures. 2015. Vol. 90, p. 130-142. DOI : 10.1016/j.engstruct.2015.02.016.

2014

Diffuse light transmittance of glass fiber-reinforced polymer laminates for multifunctional load-bearing structures

C. Pascual; J. De Castro; A. Kostro; A. Schueler; A. P. Vassilopoulos et al. 

Journal of Composite Materials. 2014. Vol. 48, num. 29, p. 3621-3636. DOI : 10.1177/0021998313511655.

Effect of punching shear on load-deformation behavior of flat slabs

R. Koppitz; A. Kenel; T. Keller 

Engineering Structures. 2014. Vol. 80, p. 444-457. DOI : 10.1016/j.engstruct.2014.09.023.

Total light transmittance of glass fiber-reinforced polymer laminates for multifunctional load-bearing structures

C. Pascual Agullo; J. De Castro; A. Schueler; A. P. Vassilopoulos; T. Keller 

Journal of Composite Materials. 2014. Vol. 48, num. 29, p. 3591-3604. DOI : 10.1177/0021998313511653.

Fracture in complex balsa cores of fiber-reinforced polymer sandwich structures

M. Osei-Antwi; J. De Castro; A. P. Vassilopoulos; T. Keller 

Construction and Building Materials. 2014. Vol. 71, p. 194-201. DOI : 10.1016/j.conbuildmat.2014.08.029.

Tension Chord Model Modification for Uniaxial Unloading and Reloading in Elastic and Plastic States

R. Koppitz; A. Kenel; T. Keller 

Journal of Structural Engineering. 2014. Vol. 140, num. 10, p. 04014077. DOI : 10.1061/(ASCE)ST.1943-541X.0000999.

Punching shear strengthening of flat slabs using prestressed carbon fiber-reinforced polymer straps

R. Koppitz; A. Kenel; T. Keller 

Engineering Structures. 2014. Vol. 76, p. 283-294. DOI : 10.1016/j.engstruct.2014.07.017.

Analytical modeling of local stresses at Balsa/timber core joints of FRP sandwich structures

M. Osei-Antwi; J. De Castro; A. P. Vassilopoulos; T. Keller 

Composite Structures. 2014. Vol. 116, p. 501-508. DOI : 10.1016/j.compstruct.2014.05.050.

Modeling of axial and shear stresses in multilayer Sandwich beams with stiff core layers

M. Osei-Antwi; J. De Castro; A. P. Vassilopoulos; T. Keller 

Composite Structures. 2014. Vol. 116, p. 453-460. DOI : 10.1016/j.compstruct.2014.05.049.

Structural limits of FRP-balsa sandwich decks in bridge construction

M. Osei-Antwi; J. De Castro; A. P. Vassilopoulos; T. Keller 

Composites Part B. 2014. Vol. 63, p. 77-84. DOI : 10.1016/j.compositesb.2014.03.027.

Effect of thermal lag on glass transition temperature of polymers measured by DMA

W. Sun; A. P. Vassilopoulos; T. Keller 

International Journal of Adhesion and Adhesives. 2014. Vol. 52, p. 31-39. DOI : 10.1016/j.ijadhadh.2014.03.009.

Creep behaviour of sandwich panels with rigid polyurethane foam core and glass-fibre reinforced polymer faces: Experimental tests and analytical modelling

M. Garrido; J. R. Correia; F. A. Branco; T. Keller 

Journal of Composite Materials. 2014. Vol. 48, num. 18, p. 2237-2249. DOI : 10.1177/0021998313496593.

An iterative analytical/experimental study of bridging in delamination of the double cantilever beam specimen

B. D. Manshadi; E. Farmand-Ashtiani; J. Botsis; A. P. Vassilopoulos 

Composites Part A. 2014. Vol. 61, p. 43-50. DOI : 10.1016/j.compositesa.2014.02.001.

GFRP-Balsa Sandwich Bridge Deck: Concept, Design, and Experimental Validation

T. Keller; J. Rothe; J. De Castro; M. Osei-Antwi 

Journal of Composites for Construction. 2014. Vol. 18, num. 2, p. 04013043. DOI : 10.1061/(Asce)Cc.1943-5614.0000423.

Mixed-mode quasi-static failure criteria for adhesively-bonded pultruded GFRP joints

M. Shahverdi; A. P. Vassilopoulos; T. Keller 

Composites Part A. 2014. Vol. 59, p. 45-56. DOI : 10.1016/j.compositesa.2013.12.007.

Mixed-Mode I/II fracture behavior of asymmetric adhesively-bonded pultruded composite joints

M. Shahverdi; A. P. Vassilopoulos; T. Keller 

Engineering Fracture Mechanics. 2014. Vol. 115, p. 43-59. DOI : 10.1016/j.engfracmech.2013.11.014.

Thermal performance evaluation of fiber-reinforced polymer thermal breaks for balcony connections

K. Goulouti; J. De Castro; A. P. Vassilopoulos; T. Keller 

Energy and Buildings. 2014. Vol. 70, p. 365-371. DOI : 10.1016/j.enbuild.2013.11.070.

2013

FRP-Balsa Composite Sandwich Bridge Deck with Complex Core Assembly

M. Osei-Antwi; J. De Castro; A. P. Vassilopoulos; T. Keller 

Journal of Composites for Construction. 2013. Vol. 17, num. 6, p. 04013011. DOI : 10.1061/(Asce)Cc.1943-5614.0000435.

Ductility of civil engineering structures incorporating fibre reinforced polymers (FRPs)

W. Sebastian; T. Keller 

Construction and Building Materials. 2013. Vol. 49, p. 913-914. DOI : 10.1016/j.conbuildmat.2013.07.009.

Block loading fatigue of adhesively bonded pultruded GFRP joints

R. Sarfaraz; A. P. Vassilopoulos; T. Keller 

International Journal of Fatigue. 2013. Vol. 49, p. 40-49. DOI : 10.1016/j.ijfatigue.2012.12.006.

Mixed-mode fatigue failure criteria for adhesively-bonded pultruded GFRP joints

M. Shahverdi; A. P. Vassilopoulos; T. Keller 

Composites Part A. 2013. Vol. 54, p. 46-55. DOI : 10.1016/j.compositesa.2013.06.017.

Carbon Fiber-Reinforced Polymer Punching Reinforcement and Strengthening of Concrete Flat Slabs

T. Keller; A. Kenel; R. Koppitz 

Aci Structural Journal. 2013. Vol. 110, num. 6, p. 919-927. DOI : 10.14359/51686148.

Variable amplitude fatigue of adhesively-bonded pultruded GFRP joints

R. Sarfaraz; A. P. Vassilopoulos; T. Keller 

International Journal of Fatigue. 2013. Vol. 55, p. 22-32. DOI : 10.1016/j.ijfatigue.2013.04.024.

A combined experimental/numerical study of the scaling effects on mode I delamination of GFRP

B. D. Manshadi; A. P. Vassilopoulos; J. Botsis 

Composites Science and Technology. 2013. Vol. 83, p. 32-39. DOI : 10.1016/j.compscitech.2013.04.016.

Pre-buckling and post-buckling failure at web-flange junction of pultruded GFRP beams

Y. Bai; T. Keller; C. Wu 

Materials and Structures. 2013. Vol. 46, num. 7, p. 1143-1154. DOI : 10.1617/s11527-012-9960-9.

Modeling effects of asymmetry and fiber bridging on Mode I fracture behavior of bonded pultruded composite joints

M. Shahverdi; A. P. Vassilopoulos; T. Keller 

Engineering Fracture Mechanics. 2013. Vol. 99, p. 335-348. DOI : 10.1016/j.engfracmech.2013.02.001.

Shear mechanical characterization of balsa wood as core material of composite sandwich panels

M. Osei-Antwi; J. De Castro; A. P. Vassilopoulos; T. Keller 

Construction and Building Materials. 2013. Vol. 41, p. 231-238. DOI : 10.1016/j.conbuildmat.2012.11.009.

Modeling the constant amplitude fatigue behavior of adhesively bonded pultruded GFRP joints

R. Sarfaraz; A. P. Vassilopoulos; T. Keller 

Journal of Adhesion Science and Technology. 2013. Vol. 27, num. 8, p. 855-878. DOI : 10.1080/01694243.2012.727158.

An analytical model for lateral contraction of composite laminates subjected to partially uniform tension

B. D. Manshadi; A. P. Vassilopoulos; J. De Castro; T. Keller 

International Journal of Mechanical Sciences. 2013. Vol. 68, p. 190-198. DOI : 10.1016/j.ijmecsci.2013.01.015.

Influences of polymer concrete surfacing and localised load distribution on behaviour up to failure of an orthotropic FRP bridge deck

W. M. Sebastian; T. Keller; J. Ross 

Composites Part B. 2013. Vol. 45, num. 1, p. 1234-1250. DOI : 10.1016/j.compositesb.2012.07.050.

Long-Term Development of Thermophysical and Mechanical Properties of Cold-Curing Structural Adhesives Due to Post-Curing

O. Moussa; A. P. Vassilopoulos; J. De Castro; T. Keller 

Journal of Applied Polymer Science. 2013. Vol. 127, num. 4, p. 2490-2496. DOI : 10.1002/app.37965.

2012

A total fatigue life model for the prediction of the R-ratio effects on fatigue crack growth of adhesively-bonded pultruded GFRP DCB joints

M. Shahverdi; A. P. Vassilopoulos; T. Keller 

Composites Part A. 2012. Vol. 43, num. 10, p. 1783-1790. DOI : 10.1016/j.compositesa.2012.05.004.

Modeling of Buckling and Wrinkling Behavior in GFRP Plate and Sandwiches Subjected to Biaxial Compression–Tension Loading

B. D. Manshadi; A. P. Vassilopoulos; J. de Castro; T. Keller 

Journal of Composites for Construction. 2012. Vol. 16, num. 4, p. 477-487. DOI : 10.1061/(Asce)Cc.1943-5614.0000277.

Experimental investigation and modeling of mean load effect on fatigue behavior of adhesively-bonded pultruded GFRP joints

R. Sarfaraz; A. P. Vassilopoulos; T. Keller 

International Journal of Fatigue. 2012. Vol. 44, p. 245-252. DOI : 10.1016/j.ijfatigue.2012.04.021.

Experimental investigation of R-ratio effects on fatigue crack growth of adhesively-bonded pultruded GFRP DCB joints under CA loading

M. Shahverdi; A. P. Vassilopoulos; T. Keller 

Composites Part A. 2012. Vol. 43, num. 10, p. 1689-1697. DOI : 10.1016/j.compositesa.2011.10.018.

Load response due to local and global indeterminacies of FRP-deck bridges

J. Ross; W. M. Sebastian; T. Keller; S. Luke 

Composites Part B. 2012. Vol. 43, num. 4, p. 1727-1738. DOI : 10.1016/j.compositesb.2012.01.061.

Time-temperature dependence of thermomechanical recovery of cold-curing structural adhesives

O. Moussa; A. P. Vassilopoulos; J. de Castro; T. Keller 

International Journal of Adhesion and Adhesives. 2012. Vol. 35, p. 94-101. DOI : 10.1016/j.ijadhadh.2012.02.005.

Early-age tensile properties of structural epoxy adhesives subjected to low-temperature curing

O. Moussa; A. P. Vassilopoulos; J. de Castro; T. Keller 

International Journal of Adhesion and Adhesives. 2012. Vol. 35, p. 9-16. DOI : 10.1016/j.ijadhadh.2012.01.023.

Instability of Thin-Walled GFRP Webs in Cell-Core Sandwiches under Combined Bending and Shear Loads

B. D. Manshadi; A. P. Vassilopoulos; J. de Castro; T. Keller 

Thin-Walled Structures. 2012. Vol. 53, p. 200-210. DOI : 10.1016/j.tws.2011.12.021.

A hybrid S-N formulation for fatigue life modeling of composite materials and structures

R. Sarfaraz; A. P. Vassilopoulos; T. Keller 

Composites Part A. 2012. Vol. 43, num. 3, p. 445-453. DOI : 10.1016/j.compositesa.2011.11.008.

Experimental DSC-based method to determine glass transition temperature during curing of structural adhesives

O. Moussa; A. P. Vassilopoulos; T. Keller 

Construction and Building Materials. 2012. Vol. 28, num. 1, p. 263-268. DOI : 10.1016/j.conbuildmat.2011.08.059.

Effects of low-temperature curing on physical behavior of cold-curing epoxy adhesives in bridge construction

O. Moussa; A. P. Vassilopoulos; T. Keller 

International Journal of Adhesion and Adhesives. 2012. Vol. 32, p. 15-22. DOI : 10.1016/j.ijadhadh.2011.09.001.

2011

Shear Buckling Resistance of GFRP Plate Girders

B. D. Manshadi; A. P. Vassilopoulos; T. Keller 

Journal of Composites for Construction. 2011. Vol. 15, p. 431-440. DOI : 10.1061/(ASCE)CC.1943-5614.0000167.

Experimental investigation of the fatigue behavior of adhesively-bonded pultruded GFRP joints under different load ratios

R. Sarfaraz; A. P. Vassilopoulos; T. Keller 

International Journal of Fatigue. 2011. Vol. 33, num. 11, p. 1451-1460. DOI : 10.1016/j.ijfatigue.2011.05.012.

A phenomenological analysis of Mode I fracture of adhesively-bonded pultruded GFRP joints

M. Shahverdi; A. P. Vassilopoulos; T. Keller 

Engineering Fracture Mechanics. 2011. Vol. 78, num. 10, p. 2161-2173. DOI : 10.1016/j.engfracmech.2011.04.007.

Contribution to shear wrinkling of GFRP webs in cell-core sandwiches

B. D. Manshadi; A. P. Vassilopoulos; J. De Castro; T. Keller 

Journal of Composites for Construction. 2011. Vol. 15, num. 5, p. 833-840. DOI : 10.1061/(ASCE)CC.1943-5614.0000212.

Effects of thermal loading history on structural adhesive modulus across glass transition

Y. Bai; T. Keller 

Construction and Building Materials. 2011. Vol. 25, num. 4, p. 2162-2168. DOI : 10.1016/j.conbuildmat.2010.11.012.

Fire performance of water-cooled GFRP columns. Part I: Fire endurance investigation

Y. Bai; E. Hugi; C. Ludwig; T. Keller 

Journal of Composites for Construction. 2011. Vol. 15, num. 3, p. 404-412. DOI : 10.1061/(ASCE)CC.1943-5614.0000160.

Fire Performance of Water-Cooled GFRP Columns. Part II: Postfire Investigation

Y. Bai; T. Keller 

Journal of Composites for Construction. 2011. Vol. 15, num. 3, p. 413-421. DOI : 10.1061/(ASCE)CC.1943-5614.0000191.

Delamination and kink-band failure of pultruded GFRP laminates under elevated temperatures and compression

Y. Bai; T. Keller 

Composite Structures. 2011. Vol. 93, num. 2, p. 843-849. DOI : 10.1016/j.compstruct.2010.07.010.

2010

Fire protection systems for building floors made of pultruded GFRP profiles. Part 2: Modeling of thermomechanical responses

Y. Bai; T. Keller; J. R. Correia; F. A. Branco; J. G. Ferreira 

Composites Part B. 2010. Vol. 41, num. 8, p. 630-636. DOI : 10.1016/j.compositesb.2010.09.019.

Fire protection systems for building floors made of pultruded GFRP profiles. Part 1: Experimental investigations

J. R. Correia; F. A. Branco; J. G. Ferreira; Y. Bai; T. Keller 

Composites Part B. 2010. Vol. 41, num. 8, p. 617-629. DOI : 10.1016/j.compositesb.2010.09.018.

Polymer concrete-GRP plate hybrid joints for transverse moment-shear continuity in GRP bridge decks

W. M. Sebastian; T. Keller; S. Luke; J. Ross 

Engineering Structures. 2010. Vol. 32, num. 10, p. 3214-3224. DOI : 10.1016/j.engstruct.2010.06.010.

Mixed-mode fracture of adhesively-bonded pultruded composite lap joints

Y. Zhang; A. P. Vassilopoulos; T. Keller 

Engineering Fracture Mechanics. 2010. Vol. 77, num. 100, p. 2712-2726. DOI : 10.1016/j.engfracmech.2010.06.017.

A computational tool for the life prediction of GFRP laminates under irregular complex stress states: influence of the fatigue failure criterion

A. P. Vassilopoulos; R. Sarfaraz; B. D. Manshadi; T. Keller 

Computational Materials Science. 2010. Vol. 49, num. 3, p. 483-491. DOI : 10.1016/j.commatsci.2010.05.039.

Piecewise non-linear constant life diagram formulation for FRP composite materials

A. P. Vassilopoulos; B. D. Manshadi; T. Keller 

International Journal of Fatigue. 2010. Vol. 32, num. 10, p. 1731-1738. DOI : 10.1016/j.ijfatigue.2010.03.013.

Thermomechanical behavior of multifunctional GFRP sandwich structures with encapsulated photovoltaic cells

T. Keller; A. P. Vassilopoulos; B. D. Manshadi 

Journal of Composites for Construction. 2010. Vol. 14, num. 4, p. 470-478. DOI : 10.1061/(ASCE)CC.1943-5614.0000101.

Fracture of adhesively-bonded pultruded GFRP joints under constant amplitude fatigue loading

Y. Zhang; A. P. Vassilopoulos; T. Keller 

International Journal of Fatigue. 2010. Vol. 32, num. 7, p. 979-987. DOI : 10.1016/j.ijfatigue.2009.11.004.

Structural performance of FRP composites in fire

T. Keller; Y. Bai 

Advances in Structural Engineering. 2010. Vol. 13, num. 5, p. 793-804. DOI : 10.1260/1369-4332.13.5.793.

Effects of low and high temperatures on tensile behavior of adhesively-bonded GFRP joints

Y. Zhang; A. P. Vassilopoulos; T. Keller 

Composite Structures. 2010. Vol. 92, num. 7, p. 1631-1639. DOI : 10.1016/j.compstruct.2009.11.028.

Design of robust and ductile FRP structures incorporating ductile adhesive joints

J. De Castro; T. Keller 

Composites Part B. 2010. Vol. 41, num. 2, p. 148-156. DOI : 10.1016/j.compositesb.2009.10.003.

Influence of the constant life diagram formulation on the fatigue life prediction of composite materials

A. P. Vassilopoulos; B. D. Manshadi; T. Keller 

International Journal of Fatigue. 2010. Vol. 32, num. 4, p. 659-669. DOI : 10.1016/j.ijfatigue.2009.09.008.

Mode I an II fracture behavior of adhesively-bonded pultruded composite joints

Y. Zhang; A. P. Vassilopoulos; T. Keller 

Engineering Fracture Mechanics. 2010. Vol. 77, num. 1, p. 128-143. DOI : 10.1016/j.engfracmech.2009.09.015.

2009

Modeling of strength degradation for fiber-reinforced polymer composites in fire

Y. Bai; T. Keller 

Journal of Composite Materials. 2009. Vol. 43, num. 21, p. 2371-2385. DOI : 10.1177/0021998309344642.

Time dependence of material properties of FRP composites in fire

Y. Bai; T. Keller 

Journal of Composite Materials. 2009. Vol. 43, num. 21, p. 2469-2484. DOI : 10.1177/0021998309344641.

Delamination of pultruded glass fiber-reinforced polymer composites subjected to axial compression

Y. Bai; T. Keller; T. Vallée 

Composite Structures. 2009. Vol. 91, num. 1, p. 66-73. DOI : 10.1016/j.compstruct.2009.04.030.

Shear failure of pultruded FRP composites under axial compression

Y. Bai; T. Keller 

Journal of Composites for Construction. 2009. Vol. 13, num. 3, p. 234-242. DOI : 10.1061/(ASCE)CC.1943-5614.0000003.

Modeling of direct load transmission in sandwich beams with lightweight concrete

E. Schaumann; T. Vallée; T. Keller 

Aci Structural Journal. 2009. Vol. 106, num. 4, p. 435-444. DOI : 10.14359/56609.

Modeling of mechanical response of FRP composites in fire

Y. Bai; T. Keller 

Composites Part A. 2009. Vol. 40, num. 6-7, p. 731-738. DOI : 10.1016/j.compositesa.2009.03.003.

Pultruded GFRP tubes with liquid cooling system under combined temperature and compressive loading

Y. Bai; T. Keller 

Composite Structures. 2009. Vol. 90, num. 2, p. 115-121. DOI : 10.1016/j.compstruct.2009.02.009.

Modeling of through-thickness stress state in adhesive joints connecting pultruded FRP bridge decks and steel girders

M. Schollmayer; T. Keller 

Composite Structures. 2009. Vol. 90, num. 1, p. 67-75. DOI : 10.1016/j.compstruct.2009.02.007.

Adhesively bonded joints composed of pultruded adherends: considerations at the upper tail of material strength statistical distribution

T. Vallée; T. Keller; G. Fourestey; B. Fournier; J. Correia 

Probabilistic Engineering Mechanics. 2009. Vol. 24, num. 3, p. 358-366. DOI : 10.1016/j.probengmech.2008.10.001.

Environmental effects on fatigue behavior of adhesively-bonded pultruded structural joints

Y. Zhang; A. Vassilopoulos; T. Keller 

Composites Science and Technology. 2009. Vol. 69, num. 7-8, p. 1022-1028. DOI : 10.1016/j.compscitech.2009.01.024.

Shear resistance of lightweight concrete core of FRP-concrete sandwich structure

E. Schaumann; T. Vallée; T. Keller 

Aci Materials Journal. 2009. Vol. 160, num. 1, p. 33-41. DOI : 10.14359/56314.

Structural behavior of multifunctional GFRP joints for concrete structures

F. Riebel; T. Keller 

Construction and Building Materials. 2009. Vol. 23, num. 4, p. 1620-1627. DOI : 10.1016/j.conbuildmat.2008.05.013.

Investigation of 3D moisture diffusion coefficients and damage in a pultruded E-glass/polyester structural composite

N. Post; F. Riebel; A. Zhou; T. Keller; S. Case et al. 

Journal of Composite Materials. 2009. Vol. 43, num. 1, p. 75-96. DOI : 10.1177/0021998308098152.

Through-thickness performance of adhesive joints between FRP bridge decks and steel girders

T. Keller; M. Schollmayer 

Composite Structures. 2009. Vol. 87, num. 3, p. 232-241. DOI : 10.1016/j.compstruct.2008.01.007.

2008

Characterization of frequency-dependent glass transition temperature by Vogel-Fulcher relationship

Y. Bai; L. Jin 

Journal of Physics D-Applied Physics. 2008. Vol. 41, num. 15, p. 152008. DOI : 10.1088/0022-3727/41/15/152008.

Prediction of the twisting moment and axial force in a circular rubber cylinder for combined extension and torsion based on the logarithmic strain approach

P. A. Kakavas; G. I. Giannopoulos; A. P. Vassilopoulos 

Journal of Applied Polymer Science. 2008. Vol. 110, p. 1028-1033. DOI : 10.1002/app.28685.

Adaptive neuro-fuzzy inference system in modelling fatigue life of multidirectional composite laminates

A. P. Vassilopouios; R. Bedi 

Computational Materials Science. 2008. Vol. 43, p. 1086-1093. DOI : 10.1016/j.commatsci.2008.02.028.

New Connection System for Confined Concrete Columns and Beams. II: Theoretical Modeling

Y. Bai; J. Nie; C. S. Cai 

Journal of Structural Engineering. 2008. Vol. 134, p. 1800-1809. DOI : 10.1061/(ASCE)0733-9445(2008)134:12(1800).

New Connection System for Confined Concrete Columns and Beams. I: Experimental Study

J. Nie; Y. Bai; C. S. Cai 

Journal of Structural Engineering. 2008. Vol. 134, p. 1787-1799. DOI : 10.1061/(ASCE)0733-9445(2008)134:12(1787).

Modeling of stiffness properties of FRP composites under elevated and high temperatures

Y. Bai; T. Keller; T. Vallée 

Composites Science and Technology. 2008. num. 68, p. 3099-3106. DOI : 10.1016/j.compscitech.2008.07.005.

Structural concept, design and experimental verification of a GFRP sandwich roof structure

T. Keller; C. Haas; T. Vallée 

Journal of Composites for Construction. 2008. num. 12/4, p. 454-468. DOI : 10.1061/(ASCE)1090-0268(2008)12:4(454).

Stiffness degradation and life prediction of adhesively- bonded joints for fiber-reinforced polymer composites

Y. Zhang; A. Vassilopoulos; T. Keller 

International Journal of Fatigue. 2008. num. 30/10-11, p. 1813-1820. DOI : 10.1016/j.ijfatigue.2008.02.007.

Comparison of genetic programming with conventional methods for fatigue life modeling of FRP composite materials

A. Vassilopoulos; E. Georgopoulos; T. Keller 

International Journal of Fatigue. 2008. num. 30/9, p. 1634-1645. DOI : 10.1016/j.ijfatigue.2007.11.007.

GFRP posts for railway noise barriers – experimental validation of load-carrying performance and durability

T. Keller; F. Riebel; T. Vallée 

Composite Structures. 2008. num. 85/2, p. 116-125. DOI : 10.1016/j.compstruct.2007.10.020.

Experimental investigation on temperature-dependent thermo- physical and mechanical properties of pultruded GFRP composites

Y. Bai; N. Post; J. Lesko; T. Keller 

Thermochimica Acta. 2008. num. 469/1-2, p. 28-35. DOI : 10.1016/j.tca.2008.01.002.

Direct load transmission in hybrid FRP and lightweight concrete sandwich bridge deck

E. Schaumann; T. Vallée; T. Keller 

Composites Part A. 2008. num. 39/3, p. 478-487. DOI : 10.1016/j.compositesa.2007.12.004.

Ductile double-lap joints from brittle GFRP laminates and ductile adhesives. Part II: Numerical investigation and joint strength prediction

J. De Castro; T. Keller 

Composites Part B. 2008. num. 39/2, p. 282-291. DOI : 10.1016/j.compositesb.2007.02.016.

Ductile double-lap joints from brittle GFRP laminates and ductile adhesives. Part I: Experimental investigation

J. De Castro; T. Keller 

Composites Part B. 2008. num. 39/2, p. 271-281. DOI : 10.1016/j.compositesb.2007.02.015.

Modeling of thermal responses for FRP composites under elevated and high temperatures

Y. Bai; T. Vallée; T. Keller 

Composites Science and Technology. 2008. Vol. 68, p. 47-56. DOI : 10.1016/j.compscitech.2007.05.039.

Progressive failure process of adhesively bonded joints composed of pultruded GFRP

Y. Zhang; T. Keller 

Composites Science and Technology. 2008. Vol. 68, num. 2, p. 461-470. DOI : 10.1016/j.compscitech.2007.06.011.

Modal parameter identification for a GFRP pedestrian bridge

Y. Bai; T. Keller 

Composite Structures. 2008. Vol. 82, p. 90-100. DOI : 10.1016/j.compstruct.2006.12.008.

2007

Artificial neural networks in spectrum fatigue life prediction of composite materials

A. P. Vassilopoulos; E. Georgopoulos; V. Dionysopoulos 

International Journal of Fatigue. 2007. Vol. 29, num. 1, p. 20-29. DOI : 10.1016/j.ijfatigue.2006.03.004.

Long-term compression performance of a pultruded GFRP element exposed to concrete pore water solution

F. Riebel; T. Keller 

Journal of Composites for Construction. 2007. Vol. 11, num. 4, p. 437-447. DOI : 10.1061/(ASCE)1090-0268(2007)11:4(437).

Flexural behavior of a hybrid FRP and lightweight concrete sandwich bridge deck

T. Keller; E. Schaumann; T. Vallée 

Composites Part A. 2007. Vol. 38, num. 3, p. 879-889. DOI : 10.1016/j.compositesa.2006.07.007.

Multifunctional all-GFRP joint for concrete slab structures

T. Keller; F. Riebel; A. Zhou 

Construction and Building Materials. 2007. Vol. 21, num. 6, p. 1206-1217. DOI : 10.1016/j.conbuildmat.2006.06.003.

Long-term performance of a glass fiber-reinforced polymer truss bridge

T. Keller; Y. Bai; T. Vallée 

Journal of Composites for Construction. 2007. Vol. 11, num. 1, p. 99-108. DOI : 10.1061/(ASCE)1090-0268(2007)11:1(99).

Modeling of thermo-physical properties for FRP composites under elevated and high temperatures

Y. Bai; T. Vallée; T. Keller 

Composites Science and Technology. 2007. Vol. 67, num. 15-16, p. 3098-3109. DOI : 10.1016/j.compscitech.2007.04.019.

Modeling of post-fire stiffness of E-glass fiber- reinforced polyester composites

Y. Bai; T. Keller 

Composites Part A. 2007. Vol. 38, num. 10, p. 2142-2153. DOI : 10.1016/j.compositesa.2007.06.010.

2006

Fatigue behavior of adhesively bonded joints composed of pultruded GFRP adherends for civil infrastructure applications

T. Keller; A. Zhou 

Composites Part A. 2006. Vol. 37, num. 8, p. 1119-1130. DOI : 10.1016/j.compositesa.2005.05.026.

Adhesively bonded lap joints from pultruded GFRP profiles. Part III: Effects of chamfers

T. Vallée; T. Keller 

Composites Part B. 2006. Vol. 37, num. 4-5, p. 328-336. DOI : 10.1016/j.compositesb.2005.11.002.

Probabilistic strength prediction for double lap joints composed of pultruded GFRP profiles, part II: Strength prediction

T. Vallée; J. R. Correia; T. Keller 

Composites Science and Technology. 2006. Vol. 66, num. 13, p. 1915-1930. DOI : 10.1016/j.compscitech.2006.04.001.

Probabilistic strength prediction for double lap joints composed of pultruded GFRP profiles, part I: Experimental and numerical investigations

T. Vallée; J. R. Correia; T. Keller 

Composites Science and Technology. 2006. Vol. 66, num. 13, p. 1903-1914. DOI : 10.1016/j.compscitech.2006.04.007.

Structural response of liquid-cooled GFRP slabs subjected to fire – Part II: Thermo-chemical and thermo-mechanical modeling

T. Keller; C. Tracy; A. Zhou 

Composites Part A. 2006. Vol. 37, num. 9, p. 1296-1308. DOI : 10.1016/j.compositesa.2005.08.007.

Structural response of liquid-cooled GFRP slabs subjected to fire – Part I: Material and post-fire modeling

T. Keller; C. Tracy; A. Zhou 

Composites Part A. 2006. Vol. 37, num. 9, p. 1286-1295. DOI : 10.1016/j.compositesa.2005.08.006.

Fire endurance of loaded and liquid-cooled GFRP slabs for construction

T. Keller; C. Tracy; E. Hugi 

Composites Part A. 2006. Vol. 37, num. 7, p. 1055-1067. DOI : 10.1016/j.compositesa.2005.03.030.

In-plane tensile performance of a cellular FRP bridge deck acting as top chord of continuous bridge girders

T. Keller; M. Schollmayer 

Composite Structures. 2006. Vol. 72, num. 1, p. 130-140. DOI : 10.1016/j.compstruct.2004.11.003.

Multifunctional hybrid GFRP/steel joint for concrete slab structures

T. Keller; F. Riebel; A. Zhou 

Journal of Composites for Construction. 2006. Vol. 10, num. 6, p. 550-560. DOI : 10.1061/(ASCE)1090-0268(2006)10:6(550).

In-plane compression and shear performance of FRP bridge decks acting as top chord of bridge girders

T. Keller; H. Gurtler 

Composite Structures. 2006. Vol. 72, num. 2, p. 151-162. DOI : 10.1016/j.compstruct.2004.11.004.

Design of hybrid bridge girders with adhesively bonded and compositely acting FRP deck

T. Keller; H. Gurtler 

Composite Structures. 2006. Vol. 74, num. 2, p. 202-212. DOI : 10.1016/j.compstruct.2005.04.028.

2005

Joining techniques for fiber reinforced polymer composite bridge deck systems

A. Zhou; T. Keller 

Composite Structures. 2005. Vol. 69, num. 3, p. 336-345. DOI : 10.1016/j.compstruct.2004.07.016.

Experimental study on the concept of liquid cooling for improving fire resistance of FRP structures for construction

T. Keller; A. Zhou; C. Tracy; E. Hugi; P. Schnewlin 

Composites Part A. 2005. Vol. 36, num. 11, p. 1569-1580. DOI : 10.1016/j.compositesa.2004.10.032.

Adhesively bonded lap joints from pultruded GFRP profiles. Part II: joint strength prediction

T. Keller; T. Vallée 

Composites Part B. 2005. Vol. 36, num. 4, p. 341-350. DOI : 10.1016/j.compositesb.2004.11.002.

Adhesively bonded lap joints from pultruded GFRP profiles. Part I: stress-strain analysis and failure modes

T. Keller; T. Vallée 

Composites Part B. 2005. Vol. 36, num. 4, p. 331-340. DOI : 10.1016/j.compositesb.2004.11.001.

Tensile fatigue performance of pultruded glass fiber reinforced polymer profiles

T. Keller; T. Tirelli; A. Zhou 

Composite Structures. 2005. Vol. 68, num. 2, p. 235-245. DOI : 10.1016/j.compstruct.2004.03.021.

Quasi-static and fatigue performance of a cellular FRP bridge deck adhesively bonded to steel girders

T. Keller; H. Gurtler 

Composite Structures. 2005. Vol. 70, num. 4, p. 484-496. DOI : 10.1016/j.compstruct.2004.09.028.

Composite action and adhesive bond between fiber- reinforced polymer bridge decks and main girders

T. Keller; H. Gurtler 

Journal of Composites for Construction. 2005. Vol. 9, num. 4, p. 360-368. DOI : 10.1061/(ASCE)1090-0268(2005)9:4(360).

System ductility and redundancy of FRP beam structures with ductile adhesive joints

T. Keller; J. de Castro 

Composites Part B. 2005. Vol. 36, num. 8, p. 586-596. DOI : 10.1016/j.compositesb.2005.05.001.

2004

Fatigue behavior of adhesively connected pultruded GFRP profiles

T. Keller; T. Tirelli 

Composite Structures. 2004. Vol. 65, num. 1, p. 55-64. DOI : 10.1016/j.compstruct.2003.10.008.

Plate bending behavior of a pultruded GFRP bridge deck system

T. Keller; M. Schollmayer 

Composite Structures. 2004. Vol. 64, num. 3-4, p. 285-295. DOI : 10.1016/j.compstruct.2003.08.011.

Adhesively bonded and translucent glass fiber reinforced polymer sandwich girders

T. Keller; J. de Castro; M. Schollmayer 

Journal of Composites for Construction. 2004. Vol. 8, num. 5, p. 461-470. DOI : 10.1061/(ASCE)1090-0268(2004)8:5(461).

2001

Recent all-composite and hybrid fiber reinforced polymer bridges and buildings

T. Keller 

Progress in Structural Engineering and Materials. 2001. Vol. 3, num. 2, p. 132-140. DOI : 10.1002/pse.66.

1999

Towards structural forms for composite fibre materials

T. Keller 

Structural Engineering International. 1999. Vol. 9, num. 4, p. 297-300. DOI : 10.2749/101686699780481673.

1996

Ein Konzept zur Erhaltung von Betontragwerken

T. Keller 

Beton- und Stahlbetonbau. 1996. Vol. 91, num. 7, p. 159-163.

1993

Zum Einfluss von Rissen auf die Bewehrungskorrosion-Fortsetzung

T. Keller 

Beton- und Stahlbetonbau. 1993. Vol. 88, num. 2, p. 47-51.

Zum Einfluss von Rissen auf die Bewehrungskorrosion

T. Keller 

Beton- und Stahlbetonbau. 1993. Vol. 88, num. 1, p. 16-20.

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