Mechanical Engineer
Mechanical Engineer

Publications

2024

  • Qiao Y., S. Ko, J.L. Ramos, E.K. Nickerson, A.C. Denny, G.M. Schuler, and N.L. Brown, et al. 2024. "Effects of Processing Temperature, Pressure, and Fiber Volume Fraction on Mechanical and Morphological Behaviors of Fully-recyclable Uni-directional Thermoplastic Polymer-fiber-reinforced Polymers." Composites Part C: Open Access 14, no. _:Art. No. 100497. PNNL-SA-196537. doi:10.1016/j.jcomc.2024.100497
  • Qiao Y., S. Ko, Y. Shin, J.L. Ramos, J.L. Olson, and K.L. Simmons. 2024. "Characterization of Temporal Changes of Interfacial Air Voids During Adhesive Curing and Bonding for Adhesively-Bonded Structures." In Proceedings of the ASME 2024 International Mechanical Engineering Congress and Exposition, (IMECE2024) November 17-21, 2024, Portland, Oregon, 3 (Advanced Materials), Paper No: IMECE2024-139915, V003T05A018. Washington, District Of Columbia:American Society of Mechanical Engineers. PNNL-SA-198468. doi:10.1115/IMECE2024-139915
  • Qiao Y., Y. Shin, J.L. Ramos, M.H. Engelhard, R.J. Seffens, D.R. Merkel, and K.L. Simmons. 2024. "Plasma Treatment on Both Adhesive Tape and Adherends for Significantly Enhanced CFRTP-related Adhesive Joints." Applied Surface Science 649. PNNL-SA-189464. doi:10.1016/j.apsusc.2023.159092
  • Qiao Y., Y. Shin, S. Ko, A. Samanta, R.J. Seffens, J.L. Ramos, and D.R. Merkel, et al. 2024. "Equivalent Properties of Interfacial Void Defects at the CFRTP-adhesive Interface and Their Detrimental Effects on the Bonding Performance of Metal-CFRTP Dissimilar Joints." In Annual Aerospace Structures, Structural Dynamics, and Materials Conference (SSDM 2024), April 29 - May 1, 2024, Renton, WA, Paper No: SSDM2024-120848, V001T03A021. New York, New York:American Society of Mechanical Engineers. PNNL-SA-191930. doi:10.1115/SSDM2024-120848

2023

  • Ko S., Y. Qiao, J.L. Ramos, W. Kuang, A.C. Denny, T.J. Roosendaal, and K.L. Simmons. 2023. "Low-Velocity Impact Performances of Healed Polymer Fiber Reinforced Plastics." In Proceedings of the Society for the Advancement of Material and Process Engineering (SAMPE 2023), April 17-20, 2023, Seattle, WA. Diamond Bar, California:SAMPE North America. PNNL-SA-181114. doi:10.33599/nasampe/s.23.0309
  • Ko S., Y. Qiao, T.J. Roosendaal, A.C. Denny, J.L. Ramos, W. Kuang, and K.W. Shahwan, et al. 2023. "Low-velocity repeated impact behaviors of Polymer Fiber Reinforced Plastics (PFRPs)." In Proceedings of the American Society for Composites 38th Technical Conference, September 18-20, 2023, Woburn, MA, edited by M. Maiaru, et al. Lancaster, Pennsylvania:DEStech Publications. PNNL-SA-186407. doi:10.12783/asc38/36684
  • Li X., T. Wang, Y. Ni, P.A. Meyer, J.L. Ramos, and K.L. Simmons. 2023. Shear Assisted Processing and Extrusion (ShAPE) of Plastics: Recycling and Remolding. PNNL-34874. Richland, WA: Pacific Northwest National Laboratory. Shear Assisted Processing and Extrusion (ShAPE) of Plastics: Recycling and Remolding
  • Qiao Y., R.J. Seffens, E.K. Nickerson, T.J. Roosendaal, D.R. Merkel, Y. Shin, and J.L. Ramos, et al. 2023. "A Study of Adhesive Bonding in Metal-Metal, Metal-CFRP, and CFRP-CFRP Material Combinations under Shear Deformation: Fracture Morphologies and Damage Mechanisms." International Journal of Adhesion and Adhesives 127:Art. No. 103511. PNNL-SA-171219. doi:10.1016/j.ijadhadh.2023.103511
  • Qiao Y., S. Ko, A. Samanta, D.R. Merkel, Y. Shin, A.D. Guzman, and E.K. Nickerson, et al. 2023. "A Micro-scale Numerical Investigation of Internal and Interfacial Void Defects in Adhesive on Failure Behavior of Adhesively-Bonded Materials with Rough Surfaces." In ASME Aerospace Structures, Structural Dynamics, and Materials Conference (SSDM 2023), June 19-21, 2023, San Diego, CA, Paper No: SSDM2023-105653, V001T03A001. New York, New York:ASME. PNNL-SA-181181. doi:10.1115/SSDM2023-105653
  • Qiao Y., S. Ko, J.L. Ramos, E.K. Nickerson, A.C. Denny, K.W. Shahwan, and K.L. Simmons. 2023. "Processing Temperature Effect on Failure Behavior of Unidirectional Thermoplastic Polymer-fiber-reinforced Polymers (PFRPs)." In Proceedings of the American Society for Composites 38th Technical Conference, September 18-20, 2023, Woburn, MA, edited by M. Maiaru, et al. Lancaster, Pennsylvania:DEStech Publications. PNNL-SA-185855. doi:10.12783/asc38/36538
  • Qiao Y., Y. Shin, M. Pallaka, E.K. Nickerson, D.R. Merkel, R.J. Seffens, and A. Ortiz, et al. 2023. "Plasma Surface Modification Coupled with Thermal and Step-over Distance Effects on Significant Fracture Improvement of Adhesively-bonded Metal-CFRTP Dissimilar Materials." Composites Science and Technology 232. PNNL-SA-174296. doi:10.1016/j.compscitech.2022.109833
  • Shin Y., Y. Qiao, Y. Ni, J.L. Ramos, E.K. Nickerson, D.R. Merkel, and K.L. Simmons. 2023. "Interfacial bond characterization of epoxy adhesives to aluminum alloy and carbon fiber-reinforced polyamide by vibrational spectroscopy." Surfaces and Interfaces 42, no. Part A:Art. No. 103346. PNNL-SA-185204. doi:10.1016/j.surfin.2023.103346

2022

  • Qiao Y., D.R. Merkel, E.K. Nickerson, R.J. Seffens, Y. Shin, M. Pallaka, and J.L. Ramos, et al. 2022. "The Roles of Interface, Adherend, and Adhesive in Plasma- and Other-treated Joints of Metals and FRP Materials Under Shear Deformation." In Proceedings of the American Society for Composites - 37th Technical Conference, (ASC 2022), September 19-21, 2022, Tucson, AZ, edited by O. Zhupanska and E. Madenci. Lancaster, Pennsylvania:DEStech Publications, Inc. PNNL-SA-174097. doi:10.12783/asc37/36378