Open access research published by the UTRGV Mechanical Engineering Faculty.

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Submissions from 2023

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Processing-structure–property relationships of oleanolic acid loaded PLGA fiber membranes, Salahuddin Ahmed, Victoria Padilla-Gainza, Robert Gilkerson, Acharan S. Narula, and Karen Lozano

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Sensitivity of puff dynamics and airborne droplet nuclei distribution to variations in violent expiration events, M. Allahyari, K. Liu (刘凯), J. Salinas, ‪Nadim Zgheib, and S. Balachandar

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Drop-Landing Inverse Dynamics Model of Human Knee, Dumitru Caruntu and Ricardo Moreno

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Fluid mechanics of air recycling and filtration for indoor airborne transmission, K. A. Krishnaprasad, J. S. Salinas, ‪Nadim Zgheib, and S. Balachandar

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Development of an Improved Mathematical Representation which Captures the Nonlinear Dynamic Behavior of a Drill-string Assembly, Eleazar Marquez

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Estimation of the Response, Power Spectra, and Whirling Patterns Generated from Mud Circulating Along the Annulus During Drilling Procedures: An Alternative Mathematical Representation via Finite Element Modelling, Eleazar Marquez

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Halloysite Reinforced Natural Esters for Energy Applications, Jaime Taha-Tijerina, Karla Aviña, Victoria Padilla-Gainza, and Aditya Akundi

Submissions from 2022

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Synthesis of color tunable piezoelectric nanogenerators using CsPbX3 perovskite nanocrystals embedded in poly(D,L-lactide) membranes, Sk Shamim Hasan Abir, Julio E. Trevino, Bhupendra B. Srivastava, Muhtasim Ul Karim Sadaf, Julia I. Salas, Karen Lozano, and Mohammed Jasim Uddin

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Conductive Polymer Pad for Use in Freight Railcar Bearing Adapters, Jesse Aguilera, Constantine Tarawneh, Harry Siegel, Robert Jones, and Santana Gutierrez

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Transient Thermal Analysis of a Railroad Bearing Adapter for Optimal Placement of Onboard Sensors, Javier E. Arroyo, Constantine Tarawneh, Arturo Fuentes, Roberto A. Garcia, and Jose G. Gallegos

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Model-assisted deep learning of rare extreme events from partial observations, Anna Asch, Ethan Brady, Hugo Gallardo, John Hood, Bryan Chu, and Mohammad Farazmanda

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Lubrication Performance of Sunflower Oil Reinforced with Halloysite Clay Nanotubes (HNT) as Lubricant Additives, Md Abu Sayeed Biswas, Md Mashfiqur Rahman, Javier A. Ortega, Laura Peña-Parás, Demófilo Maldonado-Cortés, José A. González, Ricardo Cantú, Adrián Campos, and Eugenio Flores

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Hierarchical Design Strategies to Produce Internally Structured Nanofibers, Saptasree Bose, Victoria Padilla, Alexandra Salinas, Fariha Ahmad, Timothy P. Lodge, Christopher J. Ellison, and Karen Lozano

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Hierarchical Design Strategies to Produce Internally Structured Nanofibers, Saptasree Bose, Victoria Padilla, Alexandra Salinas, Fariha Ahmad, Timothy P. Lodge, Christopher J. Ellison, and Karen Lozano

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Quantum dynamics effects on amplitude-frequency response of Superharmonic resonance of second-order of electrostatically actuated NEMS circular plates, Dumitru Caruntu and Julio S. Beatriz

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Spatters and Spills: Spreading Dynamics for Partially Wetting Droplets, Sylvia C. L. Durian, Sam Dillavou, Kwame Markin, Adrian Portales, Bryan O. Torres Maldonado, William T. M. Irvine, Paulo E. Arratia, and Douglas J. Durian

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Sensitivity Analysis of Frost Deposition in Turbulent Flow over a Cold Plate using Direct Numerical Simulation, N. Farzaneh, ‪Nadim Zgheib, S. A. Sherif, and S. Balachandar

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Matrix Acidizing in Carbonate Formations, Ofelia Gomez Chacon and Maysam Pournik

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Enhanced piezoelectric performance of aligned PVDF electrospun fiber mats, Jui Kharade, Horacio Vasquez, and Karen Lozano

Submissions from 2023

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A Probabilistic Analysis in Vibration-Assisted Drilling to Measure Dynamic Behavior During Drilling and Understand Risk Factors, Eleazar Marquez and Samuel Garcia

Submissions from 2022

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Innovations in Engineering Education for Fast-paced Virtual Summer Courses, Eleazar Marquez and Samuel Garcia

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In-Person Instruction or Remote Learning?: Understanding Students' Learning Experiences during COVID-19, Eleazar Marquez and Samuel Garcia

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Navigating the Virtual Landscape: Implementing a Pedagogical Framework in a Virtual Summer Engineering Course to Enhance Students' Academic Development, Eleazar Marquez and Samuel Garcia

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Development of A Bootcamp for Freshman Student Success During COVID-19 Transition, Eleazar Marquez, Noe Vargas Hernandez, and Arturo Fuentes

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REVIEW OF VEGETABLE NANOLUBRICANTS FOR TRIBOLOGICAL APPLICATIONS, Laura Peña-Parás, Martha Rodríguez-Villalobos, Demófilo Maldonado-Cortés, José Andrés González, Ricardo de Jesús Durán, and Javier A. Ortega

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Effect of nanoparticle loading and magnetic field application on the thermodynamic, optical, and rheological behavior of thermoresponsive polymer solutions, Christopher A. P. Neal, Grace V. Kresge, Michelle C. Quan, Valeria León, Nondumiso O. Chibambo, and Michelle A. Calabrese

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Non-Destructive Infrared Thermographic Curing Analysis of Polymer Composites, Md Ashiqur Rahman, Javier Becerril, Dipannita Ghosh, and Nazmul Islam

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Automatic Dispersion, Defect, Curing, and Thermal Characteristics Determination of Polymer Composites using Micro-Scale Infrared Thermography and Machine Learning Algorithm, Md Ashiqur Rahman, Mirza Masfiqur Rahman, and Ali Ashraf

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Improved guidelines of indoor airborne transmission taking into account departure from the well-mixed assumption, Jorge S. Salinas, K. A. Krishnaprasad, ‪Nadim Zgheib, and S. Balachandar

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Electromagnetic interference shielding effectiveness of compression molded carbon nanofiber-reinforced polyvinylidene difluoride film, Veronica M. Serrato, Victoria Padilla, Daniel Jones, Sergio Herrera, Luis Campos, Ignacio Serrato III, Heinrich D. Foltz, and Karen Lozano

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Color tunable aerogels/sponge-like structures developed from fine fiber membranes, Alexa Villarreal, Raul Barbosa, Saptasree Bose, Bhupendra B. Srivastava, Victoria Padilla-Gainza, and Karen Lozano

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A physics-based model for frost buildup under turbulent flow using direct numerical simulations, ‪Nadim Zgheib, N. Farzaneh, S. Balachandar, and S. A. Sherif

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Bio-Inspired Micromachined Volumetric Flow Sensor with a Big Dynamic Range for Intravenous Systems, Lansheng Zhang, Yingchen Yang, Georgios A. Bertos, Chang Liu, and Huan Hu

Submissions from 2021

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Tunable CsPb(Br/Cl)3 perovskite nanocrystals and further advancement in designing light emitting fiber membranes, Sk Shamim Hasan Abir, Santosh K. Gupta, A. Ibrahim, Bhupendra B. Srivastava, and Karen Lozano

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The Effect of Solvent and Molecular Weight on the Morphology of Centrifugally Spun Poly(vinylpyrrolidone) Nanofibers, Sk Shamim Hasan Abir, Md Toukir Hasan, Mataz Alcoutlabi, and Karen Lozano

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Energy Harvesting Device for Powering Onboard Condition Monitoring Modules in Rail Service, Martin Amaro Jr., Constantine Tarawneh, Heinrich D. Foltz, and Roberto A. Garcia

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Performance and morphology of centrifugally spun Co3O4/C composite fibers for anode materials in lithium-ion batteries, Jonathan Ayala, Daniel Ramirez, Jason C. Myers, Timothy P. Lodge, Jason Parsons, and Mataz Alcoutlabi

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Aloe Vera extract-based composite nanofibers for wound dressing applications, Raul Barbosa, Alexa Villarreal, Cristobal Rodriguez, Heriberto De Leon, Robert Gilkerson, and Karen Lozano

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Subharmonic Resonance of One Fourth Order of Electrostatically Actuated MEMS Circular Plates: Amplitude-Frequency Response, Dumitru Caruntu, Julio Beatriz, and Miguel Martinez

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Two-Dimensional Modeling of Nonlinear Dynamics of Forcespinning Jet Formation, Dumitru I. Caruntu, Simon Padron, and Karen Lozano

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Two-Dimensional Modeling of Nonlinear Dynamics of Forcespinning Jet Formation, Dumitru Caruntu, Simon Padron, and Karen Lozano

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Campus Carbon Footprint Study at a South Texas University, Monica Garcia, Christian Florez, Diego Lopez, Jongmin Kim, and Maysam Pournik

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Thermal conductivity of hybrid multilayer graphene-fiber carbon membranes, Jazael Gómez, Arturo Estrada, Argelia Balbuena Ortega, Oscar Arredondo, Rocío Nava, Raul Barbosa, Dulce Capitanachi, and Karen Lozano

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Force and torque model sensitivity and coarse graining for bedload-dominated sediment transport, Liheng Guan, Jorge Salinas, ‪Nadim Zgheib, and S. Balachandar

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The role of bed-penetrating Kelvin–Helmholtz vortices on local and instantaneous bedload sediment transport, Liheng Guan, J. S. Salinas, ‪Nadim Zgheib, and S. Balachandar

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Antibacterial activities of centrifugally spun polyethylene oxide/silver composite nanofibers, Md Toukir Hasan, Ramiro Gonzalez, Mircea Chipara, Luis Materon, Jason Parsons, and Mataz Alcoutlabi

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Forcespun polyvinylpyrrolidone/copper and polyethylene oxide/copper composite fibers and their use as antibacterial agents, Md Toukir Hasan, Ramiro Gonzalez, Ari Alexis Munoz, Luis Materon, Jason Parsons, and Mataz Alcoutlabi

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Peering inside a cough or sneeze to explain enhanced airborne transmission under dry weather, Kai Liu, Majid Allahyari, Jorge S. Salinas, ‪Nadim Zgheib, and S. Balachandar

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Investigation of theoretical scaling laws using large eddy simulations for airborne spreading of viral contagion from sneezing and coughing, K. Liu, M. Allahyari, J. Salinas, ‪Nadim Zgheib, and S. Balachandar

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Centrifugally spun TiO2/C composite fibers prepared from TiS2/PAN precursor fibers as binder-free anodes for LIBS, Jorge Lopez, Ramiro Gonzalez, Jonathan Ayala, Jesus Cantu, Alexandria Castillo, Jason Parsons, Timothy P. Lodge, and Mataz Alcoutlabi

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Incorporating a Mid-semester Project to Evaluate Communication, and Leadership Skills for Undergraduate Engineering Students in the Statics/Strength of Materials Course: A Comparative Assessment Before and During COVID-19, Eleazar Marquez and Samuel Garcia

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Quality Mentorship Matters: An Innovative Approach to Supporting Student Success in Engineering Undergraduate Research, Eleazar Marquez and Samuel Garcia

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Scaffolding Student Success: Developing a Culturally Responsive Approach to Support Underrepresented Minorities in Engineering Undergraduate Research, Eleazar Marquez and Samuel Garcia

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Teaching Engineering Virtually: A Rapid Response to Address the Academic Challenges Generated by COVID-19, Eleazar Marquez and Samuel Garcia

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Numerical Study of Fully Coupled Fluid-Structure Interaction of Stented Ureter by Varying the Stent Side-Holes, Erick Martinez, Ben Xu, Jianzhi Li, and Yingchen Yang

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On the thermogravimetric analysis of polymers: Polyethylene oxide powder and nanofibers, Oriretan Omosola, Dorina M. Chipara, Mohammed Jasim Uddin, Karen Lozano, Mataz Alcoutlabi, Victoria Padilla-Gainza, and Mircea Chipara

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Improvement of Printing Quality for Laser-induced Forward Transfer based Laser-Assisted Bioprinting Process using a CFD-based numerical model, Jie Qu, Chaoran Dou, Ben Xu, Jianzhi Li, Zhonghao Rao, and Andrew Tsin

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Piezoelectric Properties of PVDF-Zn2GeO4 Fine Fiber Mats, Fariha Rubaiya, Swati Mohan, Bhupendra B. Srivastava, Horacio Vasquez, and Karen Lozano

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Optimal Tracking in Switched Systems With Free Final Time and Fixed Mode Sequence Using Approximate Dynamic Programming, Tohid Sardarmehni and Xingyong Song

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Sub-optimal tracking in switched systems with fixed final time and fixed mode sequence using reinforcement learning, Tohid Sardarmehni and Xingyong Song

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Defect detection in freight railcar tapered-roller bearings using vibration techniques, Constantine Tarawneh, Joseph Montalvo, and Brent Wilson

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Piezoelectric properties of PVDF-conjugated polymer nanofibers, Julio E. Trevino, Swati Mohan, Alexandra Salinas, Emilia Cueva, and Karen Lozano

Submissions from 2020

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Casimir Effect on Amplitude-Frequency Response of Parametric Resonance of Electrostatically Actuated NEMS Cantilever Resonators, Dumitru Caruntu and Christian A. Reyes

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“Nothing is impossible”: characteristics of Hispanic females participating in an informal STEM setting, Angela M. Chapman, Felicia D. Rodriguez, Carmen Pena, Erica Hinojosa, Lizbeth Morales, Valeria Del Bosque, Yakeline Tijerina, and Constantine Tarawneh

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Spectroscopic investigations on PVDF-Fe2O3 nanocomposites, Dorina M. Chipara, Victor Kuncser, Karen Lozano, Mataz Alcoutlabi, Elamin Ibrahim, and Mircea Chipara

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The Performance of SiO2 and TiO2 Nanoparticles as Lubricant Additives in Sunflower Oil, Vicente Cortes, Karen Sanchez, Mataz Alcoutlabi, and Javier A. Ortega

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Optimization of Railroad Bearing Health Monitoring System for Wireless Utilization, Jonas Cuanang, Constantine Tarawneh, Martin Amaro Jr., Jennifer Lima, and Heinrich D. Foltz

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Effect of Additional Weight on Human Squat Exercise Stability: Ground Reaction Forces and Centers of Pressure, Jose Galarza and Dumitru Carantu

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Luminescent PVDF nanocomposite films and fibers encapsulated with La2Hf2O7:Eu3+ nanoparticles, Santosh K. Gupta, Carlos Hernandez, Jose P. Zuniga, Karen Lozano, and Yuanbing Mao

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Estimating the Inner Ring Defect Size and Residual Service Life of Freight Railcar Bearings Using Vibration Signatures, Jennifer Lima, Constantine Tarawneh, Jesse Aguilera, and Jonas Cuanang

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On the spreading of non-canonical thermals from direct numerical simulations, Kai Liu, ‪Nadim Zgheib, and S. Balachandar

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Optimizing Power Consumption of Freight Railroad Bearings Using Laboratory Experimental Data, Carlos E. Lopez III, Constantine Tarawneh, Arturo A. Fuentes, and Harry Siegal

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Finding Balance: Examining the Impact of Grades on Engineering Students' Well-being, Eleazar Marquez and Samuel Garcia

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Privileging Learning Over Numbers: Developing an Alternative Student Assessment in Engineering, Eleazar Marquez and Samuel Garcia

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Structuring Student Success: Incorporating a Genre-based Pedagogical Method to Improve a Strength of Materials Laboratory Manual, Eleazar Marquez and Samuel Garcia

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Centrifugally spun carbon fibers prepared from aqueous poly(vinylpyrrolidone) solutions as binder-free anodes in lithium-ion batteries, Roberto Orrostieta Chavez, Timothy P. Lodge, Juan Huitron, Mircea Chipara, and Mataz Alcoutlabi

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Processing-structure-property relationships of biopolyester/zinc oxide fibrous scaffolds engineered by centrifugal spinning, Victoria Padilla-Gainza, Heriberto Rodríguez-Tobías, Graciela Morales, Antonio Ledezma-Pérez, Carmen Alvarado-Canché, Cristobal Rodriguez, Robert Gilkerson, and Karen Lozano

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Centrifugally spun mats based on biopolyesters/hydroxyapatite and their potential as bone scaffolds, Victoria Padilla-Gainza; Heriberto Rodríguez-Tobías; Graciela Morales; Eduardo Saucedo; Karen Lozano; Vanessa Montaño-Machado,; and Diego Mantovani

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Design and Validation of a Portable Handheld Device to Produce Fine Fibers Using Centrifugal Forces, Gregory Potter, Raul Barbosa, Alexa Villarreal, Alexandra Salinas, Hector Guzman, Heriberto De Leon, Javier A. Ortega, and Karen Lozano

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An investigation into wayside hot-box detector efficacy and optimization, Constantine Tarawneh, James Aranda, Veronica Hernandez, Stephen Crown, and Joseph Montalvo

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The Use of Succinonitrile as an Electrolyte Additive for Composite-Fiber Membranes in Lithium-Ion Batteries, Jahaziel Villarreal, Roberto Orrostieta Chavez, Sujay A. Chopade, Timothy P. Lodge, and Mataz Alcoutlabi

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Experimental Study on Plugging Behavior of Degradable Fibers and Particulates within Acid-etched Fracture, Lufeng Zhang, Fujian Zhou, Wei Feng, Maysam Pournik, Zhun Li, and Xiuhui Li

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Hybrid phase-change Lattice Boltzmann simulation of vapor condensation on vertical subcooled walls, Wandong Zhao, Yuan Gao, Ruijie Li, Songgang Qiu, Yin Zhang, and Ben Xu

Submissions from 2019

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In situ synthesis of Fe3O4-reinforced carbon fiber composites as anodes in lithium-ion batteries, Mandana Akia, Nataly Salinas, Salomon Luna, Elizabeth Medina, Alejandra Valdez, Jorge Lopez, Jonathan Ayala, Mataz Alcoutlabi, and Karen Lozano

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Modeling Nanoparticles Effects on Optimization of Acid Dissolution Performance and Self-diverting in Carbonate Reservoirs and Compare it with Conventional Acid, Peyman Bahmani, Siavash Riahi, Babak Aminshahidy, and Maysam Pournik

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Experimental study of condensation in a thermoacoustic cooler with various 3D printed regenerators using water vapor as the working fluid, Aibek Bekkulov, Andrew Luthen, and Ben Xu

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Investigation into the thermodynamics and kinetics of the binding of Cu2+ and Pb2+ to TiS2 nanoparticles synthesized using a solvothermal process, Jesus Cantu, John Valle, Kenneth Flores, Diego Gonzalez, Carolina Valdes, Jorge Lopez, Victoria Padilla, Mataz Alcoutlabi, and Jason Parsons

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Voltage–Amplitude Response of Superharmonic Resonance of Second Order of Electrostatically Actuated MEMS Cantilever Resonators, Dumitru I. Caruntu, Martin A. Botello, Christian A. Reyes, and Julio S. Beatriz

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Voltage effect on amplitude–frequency response of parametric resonance of electrostatically actuated double-walled carbon nanotube resonators, Dumitru Caruntu and Ezequiel Juarez

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Human Knee Inverse Dynamics Model of Vertical Jump Exercise, Dumitru Caruntu and Ricardo Moreno

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Evaluating the Rheological and Tribological Behaviors of Coconut Oil Modified with Nanoparticles as Lubricant Additives, Vicente Cortes and Javier A. Ortega

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Multidirectional Pin-on-Disk Testing Device to Evaluate the Cross-shear Effect on the Wear of Biocompatible Materials, Vicente Cortes, Carlos A. Rodriguez Betancourth, Javier A. Ortega, and Hasina Huq

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The Educational Value of Modelling Complex Thermodynamic Systems with System Dynamics Software, Stephen Crown and Constantine Tarawneh

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Design and Validation of A Modular Instrument to Measure Torque and Energy Consumption in Industrial Operations, Mary De La Cruz, Ramiro Gonzalez, Jesus A. Gomez, Atilano Mendoza, and Javier A. Ortega

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Fabrication and Characterization of Centrifugally Spun Poly(acrylic acid) Nanofibers, David De la Garza, Francisco De Santiago, Luis Materon, Mircea Chipara, and Mataz Alcoutlabi

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Novel Silica Filled Deep Eutectic Solvent Based Nanofluids for Energy Transportation, Changhui Liu, Hui Fang, Xinjian Liu, Ben Xu, and Zhonghao Rao

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Creating a Learning Environment that Engages Engineering Students in the Classroom via Communication Strategies, Eleazar Marquez and Samuel Garcia

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Nurturing Brilliance in Engineering: Creating Research Venues for Undergraduate Underrepresented Minorites in Engineering as an Initiative from Faculty Members that Foster Academic Inclusion, Development, and Postgraduation Instruction, Eleazar Marquez and Samuel Garcia

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Implementation of Visual Supplements to Strengthen Pedagogical Practices and Enhance the Physical Understanding of Fundamental Concepts in Engineering Mechanics, Eleazar Marquez, Samuel Garcia, and Samuel Molina

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Estimating the Outer Ring Defect Size and Remaining Service Life of Freight Railcar Bearings Using Vibration Signatures, Joseph Montalvo, Constantine Tarawneh, Jennifer Lima, Jonas Cuanang, and Nancy De Los Santos