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• Ph D in Mechanical Engineering, The University of Texas at El Paso (2017)
• Ph D in Mechanical Engineering , The University of Texas at El Paso (2017)
• MS in Mechanical Engineering, The University of Texas at El Paso (2012)
• BS in Mechanical Engineering, The University of Texas at El Paso (2010)

• Influence of bimodal particle distribution on material properties of BaTiO3 fabricated by paste extrusion 3D printing Ceramics International 47 13 (in press), Anabel Renteria, Luisa Garcia, Victor Balcorta, Dayna Ortiz, Luis Delfin, Jaime Regis, Mariana Marcos-Hernandez, David Espalin, Tzu-Liang (Bill) Tseng, Yirong Lin.
• Effects of process interruptions on microstructure and mechanical properties of three face centered cubic alloys processed by laser powder bed fusion Journal of Manufacturing Processes 66 (in press), Cesar Terrazas-Najera, Fernando Mayoral, Oscar Garcia, Mohammad Hossain, David Espalin, Alfonso Fernandez, Lawrence E. Murr, Ryan B. Wicker.
• Fabrication of bulk alumina structures with humidity sensing capabilities using direct ink write technique Rapid Prototyping Journal 27 4 (in press), Anabel Renteria, Luisa Garcia, Jorge Diaz, Luis Delfin, Jaime Regis, Elizabeth Reza, David Espalin, Tzu-Liang (Bill) Tseng, Yirong Lin.
• Paste extrusion 3D printing and characterization of lead zirconate titanate piezoelectric ceramics Ceramics International 47 15 (in press), Samuel Hall, Jaime Regis, Anabel Renteria, Luis Chavez, Luis Delfin, Sebastian Vargas, Michael R. Haberman, David Espalin, Ryan B. Wicker, Yirong Lin.
• Comparison of ranking models to evaluate desktop 3D printers in a growing market (2020), Amit J. Lopes, Mireya A. Perez, David Espalin, Ryan B. Wicker.
• Compressive deformation analysis of large area pellet-fed material extrusion 3D printed parts in relation to in situ thermal imaging (2020), Eduardo Meraz Trejo, Xavier Jimenez, Kazi Md Masum Billah, John Seppala, Ryan B. Wicker, David Espalin.
• Thermomechanical characterization of short carbon fiber and short glass fiber-reinforced ABS used in large format additive manufacturing (2020), Kazi Md Masum Billah, Fernando A. Lorenzana, Nikki L. Martinez, Ryan B. Wicker, David Espalin.
• Folding behavior of thermoplastic hinges fabricated with polymer extrusion additive manufacturing The International Journal of Advanced Manufacturing Technology 105 1-4 (2019), Cesar O. Balderrama-Armendariz, Eric MacDonald, David A. Roberson, Leopoldo Ruiz-Huerta, Aide Maldonado-Macias, Esdras Valadez-Gutierrez, Alberto Caballero-Ruiz, David Espalin.
• Binder jetting additive manufacturing of aluminum nitride components Ceramics International (2019), D\'iaz-Moreno, Carlos A., Yirong Lin, Hurtado-Mac\'ias, A., David Espalin, Cesar Terrazas, Lawrence E. Murr, Ryan B. Wicker.
• Binder jetting additive manufacturing of aluminum nitride components (2019), Carlos A. Diaz-Moreno, Yirong Lin, Alberto Hurtado-Macias, David Espalin, Cesar Terrazas, Lawrence E. Murr, Ryan B. Wicker.
• Electrical and Thermal Characterization of 3D Printed Thermoplastic Parts With Embedded Wires for High Current-Carrying Applications (2019), Kazi Md Masum Billah, Jose L. Coronel, Michael C. Halbig, Ryan B. Wicker, David Espalin.
• Folding behavior of thermoplastic hinges fabricated with polymer extrusion additive manufacturing (2019), Cesar O. Balderrama-Armendariz, Eric MacDonald, David A. Roberson, Leopoldo Ruiz-Huerta, Aide Maldonado-Macias, Esdras Valadez-Gutierrez, Alberto Caballero-Ruiz, David Espalin.
• Integrating digital image correlation in mechanical testing for the materials characterization of big area additive manufacturing feedstock (2019), Kevin Schnittker, Edel Arrieta, Xavier Jimenez, David Espalin, Ryan B. Wicker, David A. Roberson.
• Particle size influence on material properties of BaTiO3 ceramics fabricated using freeze-form extrusion 3D printing (2019), Anabel Renteria, Jorge A. Diaz, Baitong He, Ivan A. Renteria-Marquez, Luis A. Chavez, Jaime E. Regis, Yingtao Liu, David Espalin, Tzu-Liang (Bill) Tseng, Yirong Lin.
• Reinforcement of material extrusion 3D printed polycarbonate using continuous carbon fiber. Additive Manufacturing (2019), Mohammad N. Jahangir, Kazi Md Masum Billah, David A. Roberson, Ryan B. Wicker, David Espalin.
• Fabricating patch antennas within complex dielectric structures through multi-process 3D printing Journal of Manufacturing Processes 34 (2018), Eric MacDonald, David Espalin, Derek Doyle, Jazmin Muñoz, Steven Ambriz, Jose Coronel, Andrew Williams, Ryan B. Wicker.
• Unobtrusive <italic>In Situ</italic> Diagnostics of Filament-Fed Material Extrusion Additive Manufacturing IEEE Transactions on Components, Packaging and Manufacturing Technology 8 8 (2018), Chiyen Kim, David Espalin, Alejandro Cuaron, Mireya A. Perez, Eric MacDonald, Ryan B. Wicker.
• Augmenting Computer-Aided Design Software With Multi-Functional Capabilities to Automate Multi-Process Additive Manufacturing IEEE Access 6 (2018), Callum Bailey, Efrain Aguilera, David Espalin, Jose Motta, Alfonso Fernandez, Mireya A. Perez, Christopher Dibiasio, Dariusz Pryputniewicz, Eric MacDonald, Ryan B. Wicker.
• Fabricating patch antennas within complex dielectric structures through multi-process 3D printing (2018), Eric MacDonald, David Espalin, Derek Doyle, Jazmin Munoz, Steven Ambriz, Jose L. Coronel, Andrew Williams, Ryan B. Wicker.
• Torsion analysis of the anisotropic behavior of FDM technology (2018), O. Balderrama-Armendariz, Eric MacDonald, David Espalin, David Cortez-Saenz, Ryan B. Wicker, Aide Maldonado-Macias.
• Unobtrusive In Situ Diagnostics of Filament-Fed Material Extrusion Additive Manufacturing (2018), Chi Yen Kim, David Espalin, Alejandro Cuaron, Mireya A. Perez, Eric MacDonald, Ryan B. Wicker.
• 3D Printed Electronics With High Performance, Multi-Layered Electrical Interconnect (2017), Chi Yen Kim, David Espalin, Min Liang, Hao Xin, Alejandro Cuaron, Issac Varela, Eric MacDonald, Ryan B. Wicker.
• 3D Printed Electronics With High Performance, Multi-Layered Electrical Interconnect IEEE Access 5 (2017), Chiyen Kim, David Espalin, Min Liang, Hao Xin, Alejandro Cuaron, Issac Varela, Eric MacDonald, Ryan B. Wicker.
• Increasing component functionality via multi-process additive manufacturing (2017), Jose L. Coronel, Katherine H. Fehr, Dominic Kelly, David Espalin, David Espalin.
• Material handling and registration for an additive manufacturing-based hybrid system (2017), Steven Ambriz, Jose L. Coronel, Bob Zinniel, Ron Schloesser, Chi Yen Kim, Mireya A. Perez, David Espalin, Ryan B. Wicker.

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