Publications
See a selected list of publications below.
Journal papers
- W. Li and G. Palardy, “Investigation of welding repair methods for thermoplastic composite joints”, Composites Part B, 264, 2023, 10.1016/j.compositesb.2023.110924.
- H.O. Erkol, M. Bailey, G. Palardy and C. Barbalata, “Predicting composite laminates roughness: data-driven modeling approaches using force sensor data from robotic manipulators”, International Journal of Advanced Manufacturing Technology, 128, 2023, 10.1007/s00170-023-11909-w.
- M. Kirby, A. Naderi and G. Palardy, “Predictive thermal modeling and characterization of ultrasonic consolidation process for thermoplastic composites”, Journal of Manufacturing Science and Engineering, 145(3), 2023, 10.1115/1.4056147.
- P. Molaei, N. Pitts, G. Palardy, J. Su, M.K. Mahlin, J.H. Neilan and H.B. Gilbert*, “Cable Decoupling and Cable-Based Stiffening of Continuum Robots”, IEEE Access, 2022, 10.1109/ACCESS.2022.3210120.
- W. Li and G. Palardy, “Damage Monitoring Methods for Fiber-Reinforced Polymer Joints: A Review”, Composite Structures, 299, 2022, DOI:10.1016/j.compstruct.2022.116043.
- W. Li and G. Palardy, “Electro-mechanical response of ultrasonically welded thermoplastic composite interfaces under static and cyclic flexural loads using nanocomposites ”, ACS Applied Polymer Materials, 4(7), 2022, DOI: 10.1021/acsapm.2c00737.
- A. Naderi and G. Palardy, "Comparison of microstructure and tensile behavior of hydroxyapatite-coated PEEK meshes and cellulose-based fabrics and mats", Journal of Industrial Textiles, 2022, DOI: 10.1177/15280837211070021 (published through Online First).
- A. Naderi, B. Zhang, J.A. Belgodere, K. Sunder and G. Palardy, “Improved Biocompatible, Flexible Mesh Composites for Implant Applications via Hydroxyapatite Coating with Potential for 3-Dimensional Extracellular Matrix Network and Bone Regeneration”, ACS Applied Materials & Interfaces, 13(23), 2021, DOI: 10.1021/acsami.1c09034.
- H. Frederick, W. Li and G. Palardy, “Disassembly study of ultrasonically welded thermoplastic composite joints via resistive heating”, Materials, 14(10), 2021, DOI: 10.3390/ma14102521 (Special Issue “Ultrasound for Material Characterization and Processing”).
- W. Li, H. Frederic and G. Palardy, “Multifunctional Films for Thermoplastic Composite Joints: Ultrasonic Welding and Damage Detection under Tension Loading”, Composites Part A, 41, 2021, DOI: 10.1016/j.compositesa.2020.106221.
- D. Hoskins and G. Palardy, "High-speed consolidation and repair of carbon fiber/epoxy laminates through ultrasonic vibrations: a feasibility study", Journal of Composite Materials, 54(20), 2020, DOI: 10.1177/0021998320903097.
- A. Naderi, A. Dolati, A. Afshar and G. Palardy, "A simple route to synthesize zirconia antistatic thin films on glass substrates and their application to polymer-based composites", Materials Chemistry & Physics, 244, 2020, DOI: 10.1016/j.matchemphys.2020.122696.
- B. Jongbloed, J. Teuwen, G. Palardy, I.F. Villegas, R. Benedictus, "Continuous Ultrasonic Welding of Thermoplastic Composites: Enhancing the Weld Uniformity by Changing the Energy Director", Journal of Composite Materials, 54(15), 2019, DOI: 10.1177/0021998319890405.
- G. Palardy, H. Shi, A. Levy, S. Le Corre, I.F. Villegas, "A study on amplitude transmission in ultrasonic welding of thermoplastic composites", Composites Part A, 113, pp. 339-349, 2018, DOI: 10.1016/j.compositesa.2018.07.033.
- T. Zhao, C. Broek, G. Palardy, I.F. Villegas, R. Benedictus, "Towards robust sequential ultrasonic spot welding of thermoplastic composites: Welding process control strategy for consistent weld quality", Composites Part A, 109, pp. 355-367, 2018, DOI: 10.1016/j.compositesa.2018.03.024.
- B. Müller, G. Palardy, S.T. De Freitas, J. Sinke, "Out-of-autoclave manufacturing of GLARE panels using resistance heating", Journal of Composite Materials, 2017, DOI: 10.1177/0021998317727592.
- T. Zhao, G. Palardy, I.F. Villegas, C. Rans, M. Martinez, R. Benedictus, "Mechanical behavior of thermoplastic composites spot-welded and mechanically fastened joints: a preliminary comparison", Composites Part B, 112, 2017, DOI: 10.1016/j.compositesb.2016.12.028.
- G. Palardy, I.F. Villegas, "On the effect of flat energy directors thickness on heat generation during ultrasonic welding of thermoplastic composites", Composite Interfaces, 2017, 24(2), pp. 203-14, DOI: 10.1080/09276440.2016.1199149.
- F. Senders, M. van Beurden, G. Palardy, I.F. Villegas, "Zero-flow: A novel approach to continuous ultrasonic welding of CF/PPS thermoplastic composite plates", Advanced Manufacturing: Polymer and Composites Science, 2016, 2(3-4), DOI: 10.1080/20550340.2016.1253968 (open access).
- I.F. Villegas, G. Palardy, "Ultrasonic welding of thermoplastic composite coupons for mechanical characterization of welded joints through single lap shear testing", Journal of Visualized Experiments, 2016, 108, DOI: 10.3791/53592.
- G. Palardy, D. Trudel-Boucher, P. Hubert, "Investigation of a post-processing method to tailor the mechanical properties of carbon nanotube/polyamide fibres", Journal of Applied Polymer Science, 2013, 130(6), pp. 4375-82, DOI: 10.1002/app.39713.
- G. Palardy, P. Hubert, E. Ruiz, M. Haider, L. Lessard, "Numerical simulations for class A surface finish in resin transfer moulding process", Composites Part B, 2012, 43(2), p. 819-24, DOI: 10.1016/j.compositesb.2011.06.002.
- G. Palardy, P. Hubert, M. Haider, L. Lessard, "Optimization of RTM processing parameters for Class A surface finish", Composites Part B, 2008, 39(7-8), p. 1280-6, DOI: 10.1016/j.compositesb.2007.12.003.
Conference presentations/proceedings
- L. Weger, L. Velazquez, C. Barbalata, D. Roy and G. Palardy, “Curing Behavior Simulator for Robotic 3D Printing of UV-Curable Thermoset Polymers” SPE ANTEC, Charlotte NC, June 14-16, 2022.
- W. Li and G. Palardy, “Mechanical and electrical properties of MWCNT/PP films and structural health monitoring of GF/PP joints using electrical resistance measurements”, SPE Automotive Composites Conference & Exhibition, Detroit MI, November 2-4, 2021 (invited talk as 2020 Dr. Jackie Rehkopf Scholar).
- L. Velazquez, G. Palardy and C. Barbalata, “Design and integration of end-effector extruder for 3D printing novel UV-curable shape memory polymers with a collaborative robotic system”, The Composites and Advanced Materials Expo (CAMX), Dallas TX, October 18-21, 2021.
- Y. Ding, J. Ye, C. Barbalata, J. Oubre, C. Lemoine, J. Agostinho and G. Palardy, “Next-generation perception system for automated defects detection in composite laminates via polarized computational imaging”, The Composites and Advanced Materials Expo (CAMX), Dallas TX, October 18-21, 2021.
- A. Naderi and G. Palardy, “Low-cost synthesis of hydroxyapatite on different bed materials: crystalline structure, morphology and process efficiency”, 11th World Biomaterials Congress (WBC), December 11-15, 2020, UK (virtual poster presentation).
- S. Williams and G. Palardy, “Ultrasonic consolidation of dry carbon fiber and polyphenylene sulfide film”, SAMPE 2020 Virtual Series, July 20, 2020.
- H. Frederick, W. Li, W. Sands, E. Tsai and G. Palardy, “Multifunctional films for fusion bonding and structural health monitoring of thermoplastic composite joints”, SAMPE 2020 Virtual Series, July 6, 2020.
- D. Hoskins and G. Palardy, "An investigation of high-speed consolidation of carbon fiber - epoxy composites through ultrasonic welding", The Composites and Advanced Materials Expo, CAMX, Anaheim, CA, September 23-26 2019.
- B. Jongbloed, J. Teuwen, G. Palardy, I.F. Villegas, R. Benedictus, "Improving weld uniformity in continuous ultrasonic welding of thermoplastic composites", 18th European Conference on Composite Materials, ECCM18, Athens, Greece, June 24-28, 2018.
- G. Palardy, H. Shi, A. Levy, S. Le Corre, I.F. Villegas, "Experimental investigation of amplitude transmission in ultrasonic welding of thermoplastic composites", SPE ANTEC, Orlando, Florida, United States, May 7-10, 2018.
- T. Zhao, G. Palardy, I.F. Villegas, C. Rans, R. Benedictus, "Towards high-quality multi-spot welded joints in thermoplastic composite structures", 21st International Conference on Composite Materials, ICCM21, Xi'an, China, August 20-25, 2017.
- G. Palardy, F. Senders, M. van Beurden, I.F. Villegas, "Continuous ultrasonic welding of thermoplastic composite plates", 3rd International Symposium on Automated Composites Manufacturing, Montreal, Quebec, Canada, April 20-21, 2017.
- G. Palardy, I.F. Villegas, "Smart ultrasonic welding of thermoplastic composites", American Society for Composites, Williamsburg, Virginia, United States, September 19-22, 2016 (nomination for Best Paper Award).
- G. Palardy, I.F. Villegas, "Ultrasonic welding of thermoplastic composites: investigating the flow of energy directing strips", Flow Processes in Composite Materials, FPCM13, Kyoto, Japan, July 6-9, 2016 (abstract only).
- T. Zhao, I.F. Villegas, C. Rans, G. Palardy, R. Benedictus, "Comparative analysis of out-of-plane and in-plane mechanical behavior of spot-welded and riveted joints in thermoplastic composites", 17th European Conference on Composite Materials, ECCM17, Munich, Germany, June 26-30, 2016.
- G. Palardy, I.F. Villegas, "Ultrasonic welding of thermoplastic composites with flat energy directors: influence of the thickness of the energy director on the welding process", 20th International Conference on Composite Materials, ICCM20, Copenhagen, Denmark, July 19-24, 2015.
- G. Palardy, M. Agricola, C. Dransfeld, I.F. Villegas, "Up-scaling of the ultrasonic welding process for joining thermoplastic composites", Society for the Advancement of Material and Process Engineering, SAMPE Baltimore, United States, May 19-21, 2015.
- P. Trudeau, C. Demaria, G. Palardy, H. Salek, M-A. Jette, P. Hubert, "Process induced deformation of aircraft structural components", 19thInternational Conference on Composite Materials, ICCM19, Montreal, Canada, July 28-August 2, 2013.
- G. Palardy, D. Trudel-Boucher, P. Hubert, "Development of a post-processing method to tailor the mechanical properties of carbon nanotube/nylon fibres", 15th European Conference on Composite Materials, ECCM15, Venice, Italy, June 24-28, 2012.
- G. Palardy, D. Trudel-Boucher, P. Hubert, "A post-processing method to improve the mechanical properties of carbon nanotube/thermoplastic fibres", 69th Annual Technical Conference of the Society of Plastics Engineers, ANTEC, Boston, Massachusetts, United States, May 1-5, 2011.
- G. Palardy, D. Trudel-Boucher, P. Hubert, "Development of a Processing and Properties Map of Carbon Nanotube-Reinforced Thermoplastic Fibres", American Society for Composites, ASC, Newark, Delaware, United States, September 15-17, 2009.
- G. Palardy, P. Hubert, "Effect of the Painting Process on the Surface Finish of RTM Composite Car Body Panels", 28th SAMPE Europe International Conference and Forums, Paris, France, April 2-4, 2007.