Summary based on the published articles:

1st author: 21/32        2nd author: 7/32       Corresponding author: 14/32        Others: 4/32        

To be submitted:

36. Qiao Y, Guo K, Le J, Salviato M. Experimental, Analytical, and Computational Study of Size Effect on the Fatigue Behavior and Damage Characteristics of Quasi-brittle Materials - An Investigation into Polymers and Graphene Nanocomposites. (To be submitted).

Published or under review: 

 35. Qiao Y, Ko S, Ramos JL, Nickerson EK, Denny AC, Schuler GM, Brown NL, Guzman A, Moriel CE, Pallaka MR, Ni Y, Shahwan KW, and Simmons KL. Fully-recyclable Unidirectional Thermoplastic Polymer-fiber-reinforced Polymers (PFRPs): Investigating the Effects of Processing Temperature, Pressure, and Fiber Volume Fraction 2024, under review.

 34. Qiao Y, Shin Y,  Pallaka MR, Nickerson EK, Fring DL, Ko S, Ramos JL, Wu HF, Simmons KL. Polymer-fiber-reinforced Polymers (PFRPs) with Enhanced Interfacial Bonding between Polypropylene Fiber and Polyethylene Matrix. 2024, under review.

 33. Ko S, Qiao Y, Roosendaal TJ, Denny AC, Ramos JL, Shahwan KW, Simmons KL. Low-velocity Impact Resistance and Failure Characteristics of All Thermoplastic Woven Polymer-Fiber-Reinforced Plastic Composites. 2024, under review.

 32. Qiao Y, Shin Y, Ko S, Samanta A, Seffens RJ, Ramos JL, Merkel DR, Shahwan KW, Simmons KL. Equivalent Properties of Interfacial Void Defects at the CFRTP-adhesive Interface and Their Detrimental Effects of the Bonding Performance of Metal-CFRTP Dissimilar Joints. The American Society of Mechanical Engineers (ASME) - 2nd Annual Aerospace Structures, Structural Dynamics, and Materials (SSDM) Conference, 2024. DOI: 10.1115/SSDM2024-120848

 31. Qiao Y, Ko S, Shin Y, Simmons KL. Exploring Failure of Adhesively-bonded Bi-materials with Different Void Sizes at the Same Void Volume Fraction through a Micro-scale Numberical Modeling. The American Society of Mechanical Engineers (ASME) - 2nd Annual Aerospace Structures, Structural Dynamics, and Materials (SSDM) Conference, 2024. DOI: 10.1115/SSDM2024-121222

 30. Yu Z, Kanbargi N, Gupta S, Shin Y, Qiao Y, Bowland CC, Merkel DR, Simmons KL, Naskar AK. ABL-Based Thermoplastic Rubber Adhesive for Enhanced Metal-to-Metal Joining. Polymer Composites 2024. DOI: 10.1002/pc.28258

 29. Qiao Y, Shin Y, Ramos J, Engelhard M, Seffens R,  Merkel D, Simmons K. Plasma Treatment on Both Adhesive Tape and Adherends for Significantly Enhanced CFRTP-related Adhesive Joints. Applied Surface Science 2024;649:159092.

 28. Qiao Y, Seffens R, Nickerson E, Roosendaal T, Merkel D, Shin Y, Ramos J, Ko S, Samanta A, Pallaka MR, Ortiz A, Simmons K. 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 2023;127:103511.

 27. Qiao Y, Ko, S, Ramos JL, Nickerson EK, Denny AC, Shahwan KW, SImmons KL. Processing Temperature Effect on Failure Behavior of Unidirectional Thermoplastic Polymer-fiber-reinforced Polymers (PFRPs). The American Society for Composites (ASC) 38th Annual Technical Conference, Boston, Massachusetts, 2023. https://doi.org/10.12783/asc38/36538



 26. Ko S, Qiao Y, Roosendaal TJ, Denny AC, Ramos JL, Kuang W, Shahwan KW, Simmons KL. Low-velocity Repeated Impact Behaviors of Polymer Fiber Reinforced Plastics (PFRPs). The American Society for Composites (ASC) 38th Annual Technical Conference, Boston, Massachusetts, 2023. https://doi.org/10.12783/asc38/36684


25. Shin Y, Qiao Y, Yelin Ni, Ramos JL, Nickerson EK, Merkel DR, Simmons KL. Interfacial bond characterization of epoxy adhesives to aluminum alloy and carbon fiber-reinforced polyamide by vibrational spectroscopy. Surfaces and Interfaces 2023;42(Part A):103346.

24. Qiao Y, Guo K, Salviato M. Size Effect and Scaling in Quasi-static and Fatigue Fracture of Graphene Polymer Nanocomposites. Polymer Composites 2023. https://doi.org/10.1002/pc.27424

23. Qiao Y, Ko S, Samanta A, Merkel DR, Shin Y, Guzman A, Nickerson EK, Ramos JL, Simmons KL. A Micro-scale Numerical Investigation of Internal and Interfacial Void Defects in Adhesive on Failure Behavior of Adhesively-bonded Bi-materials with Rough Surfaces. The American Society of Mechanical Engineers (ASME) - 1st Annual Aerospace Structures, Structural Dynamics, and Materials (SSDM) Conference, 2023. https://doi.org/10.1115/SSDM2023-105653

22. Qiao Y, Nickerson EK, Roosendaal TJ, Ramos JL, Simmons KL. Effects of Air Plasma Treatment with Gradient Speeds on Fracture of Adhesively-bonded Metal-CFRTP Dissimilar Joints. SAMPE Conference (North America Society for the Advancement of Material and Process Engineering), 2023. https://doi.org/10.33599/nasampe/s.23.0014

21. Ko S, Qiao Y, Ramos JL, Kuang W, Denny AC, Roosendaal TJ, Simmons KL. Low-velocity Impact Performances Of Healed Polymer Fiber-reinforced Plastics. SAMPE Conference (North America Society for the Advancement of Material and Process Engineering), 2023. https://doi.org/10.33599/nasampe/s.23.0309

20. Kanbargi N, Hoskins D, Gupta S, Yu Z, Shin Y, Qiao Y, Merkel DR, Bowland CC, Labbe N, Simmons KL, Naskar AK. A Renewable lignin-based thermoplastic adhesive for steel joining. European Polymer Journal 2023;189(8):111981.

19. Whalen S, Taysom BS, Overman N, Reza-E-Rabby M, Qiao Y, Richter T, Skszek T, DiCiano M. Porthole die extrusion of aluminum 6063 industrial scrap by shear assisted processing and extrusion. Manufacturing Letters 2023;36:52-56.

18. Qiao Y, Shin Y, Pallaka MR, EK Nickerson, Merkel DR, Seffens RJ, Ortiz A, Ramos LJ, Simmons KL. 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 2023;232:109833. 

17. Qiao Y, Fring LD, Pallaka MR, Simmons KL. A Review of the Fabrication Methods and Mechanical Behavior of Thermoplastic Polymer Fiber - Thermoplastic Polymer Matrix Composites. Polymer Composites 2023;44(2):694-73. https://doi.org/10.1002/pc.27139

Cover image (https://doi.org/10.1002/pc.27282)

16. Qiao Y, Shin Y, Nickerson E, Merkel D, Ortiz A, Simmons K. Adhesively-bonded Metal-CFRTP Bi-materials: Enhanced Crack Growth Resistance via Plasma and Quantified Fracture via Size Effect Method. The American Society for Composites (ASC) 37th Annual Technical Conference, Tucson, Arizona, 2022. https://doi.org/10.12783/asc37/36496

15. Qiao Y, Merkel D, Nickerson E, Seffens R, Shin Y, Pallaka M, Ramos J, Ortiz A, Simmons K. The Roles of Interface, Adherend, and Adhesive in Plasma-and Other-treated Joints of Metals and FRP Materials Under Shear Deformation. The American Society for Composites (ASC) 37th Annual Technical Conference, Tucson, Arizona, 2022. https://doi.org/10.12783/asc37/36378

14. Qiao Y, Merkel D, Nickerson E, Shin Y, Seffens R, Ortiz A, Simmons K. Mode I Tensile Fracture Behavior of Adhesively-bonded Metal-Metal, Metal-CFRP, CFRP-CFRP Bi-material Combinations Analyzed by Size Effect Method. Composites Part A 2022:107025. 

13. Shin Y, Qiao Y, Canfield N, Yu Z, Meyer HM, Merkel DR, Nickerson EK, Kanbargi NS, Ortiz A, Naskar AK, Simmons KL. Significant slowdown of plasma-optimized surface energy deactivation by vacuum sealing for efficient adhesive bonding. Composites Part B 2022;240:110001.

12. Qiao Y, Pallaka MR, Nickerson E, Fring L, Simmons K. Understanding the elastic, plastic, and damage features in fracturing of self-reinforced thermoplastic composites via non-destructive digital imaging correlation. Proc. SPIE 12047, Nondestructive Characterization and Monitoring of Advanced Materials, Aerospace, Civil Infrastructure, and Transportation XVI, 1204707 (18 April 2022); https://doi.org/10.1117/12.2615378

11. Qiao Y, Zhang Q, Troy N, Salviato M. A Size Effect Study on the Splitting Crack Initiation and Propagation in Off-axis Layers of Composite Laminates. The American Society for Composites (ASC) 36th Annual Technical Conference (Virtual), 2021. https://doi.org/10.12783/asc36/35781

10. Qiao Y. Understanding the Mechanical Behavior of Polymer Composites Across Stress States, Length and Time Scales Via Size Effect, Multi-axial Testing and Computational Modeling, PhD dissertation, University of Washington, 2021.

9. Zhang H, Gharavi N, Wong SHF, Deng Y, Bahadori-Jahromi A, Limkatany S, Qiao Y, Kuang JS. Effect of Concentrated Butt-Joints on Flexural Properties of Laminated Bamboo-Timber Flitch Beams. J Sandw Struct Mater 2021;0:1-19.

8. Li W, Qiao Y, Fenner J, Warren K, Salviato M, Bažant ZP, Cusatis G. Elastic and Fracture Behavior of Three-Dimensional Ply-to-Ply Angle Interlock Woven Composites: Through-Thickness, Size Effect, and Multi-axial Tests. Compos Part C 2021;4:100098.

7. Qiao Y, Zhang Q, Salviato M. Effects of In-situ Stress State on the Plastic Deformation, Fracture, and Size Scaling of Thermoset Polymers and Related Fiber-reinforced Composites. The American Society for Composites (ASC) 35th Annual Technical Conference (Virtual), 2020. https://doi.org/10.12783/asc35/34951

6. Qiao Y, Salviato M. Micro-Computed Tomography Analysis of Damage in Notched Composite Laminates under Multi-Axial Fatigue. Compos Part B 2020;187:107789. 

5. Qiao Y, Deleo AA, Salviato M. A Study on the Multi-axial Fatigue Failure Behavior of Notched Composite Laminates. Compos Part A 2019;127:1056.

4. Qiao Y, Salviato M. Strength and Cohesive Behavior of Thermoset Polymers at the Microscale: A Size-effect Study. Eng Fract Mech 2019;213:100-17.

3. Qiao Y, Salviato M. Study of the Fracturing Behavior of Thermoset Polymer Nanocomposites via Cohesive Zone Modeling. Compos Struct 2019;220:127-47.

2. Guo K, Qiao Y, Salviato M. Scaling of Fatigue Crack Growth in Pristine Epoxy. The American Society for Composites (ASC) 33rd Annual Technical Conference, 2018.  https://doi.org/10.12783/asc33/25967

1. Mefford CH, Qiao Y, Salviato M. Failure Behavior and Scaling of Graphene Nanocomposites. Compos Struct 2017;176:961-72