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Proceedings Papers

Utilizing the NASA Human Exploration Rover Challenge Project at the University of the District of Columbia (UDC) to Enhance the Engineering Experience for the Diverse Population of Underrepresented Students

Voss Harrigan, Jiajun Xu, Sasan Haghani

Proc. ASME. IMECE2021, Volume 9: Engineering Education, V009T09A024, November 1–5, 2021

Paper No: IMECE2021-71979

DOI: https://doi.org/10.1115/IMECE2021-71979

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Topics: NASA, Students, Additive manufacturing, Design, Cutting, Engineering education, Feedback, Manufacturing, Sensors, Teams

Proceedings Papers

Generative Design of a Novel Additively Manufactured Solar Array System for Powering Space Equipment on the Lunar Surface

Jaime Rios, Carlos Velazquez, Teddy Rakotomanana, Mehdi Kabir, Jiajun Xu

Proc. ASME. IMECE2021, Volume 9: Engineering Education, V009T09A002, November 1–5, 2021

Paper No: IMECE2021-71221

DOI: https://doi.org/10.1115/IMECE2021-71221

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Topics: Additive manufacturing, Design, Solar cell arrays, NASA, Poles (Building), Weight (Mass), Cylinders, Durability, Dust, Engineering prototypes

Proceedings Papers

Additively Manufactured Two-Phase Heat Exchanger Integrating PCMs for Spacecraft Thermal Management

Mehdi Kabir, Takele Gemeda, Evan Preller, Raid Mohammed, Jiajun Xu

Proc. ASME. IMECE2021, Volume 11: Heat Transfer and Thermal Engineering, V011T11A001, November 1–5, 2021

Paper No: IMECE2021-68951

DOI: https://doi.org/10.1115/IMECE2021-68951

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Topics: Additive manufacturing, Heat exchangers, Phase change materials, Space vehicles, Thermal management

Proceedings Papers

Investigation of the Effect of Cross Section on the Convective Heat Transfer Performance of Nanoemulsion in Microchannel Heat Exchanger

Takele Gameda, M. Mehdi Kabir, Jiajun Xu

Proc. ASME. FEDSM2021, Volume 3: Fluid Mechanics; Micro and Nano Fluid Dynamics; Multiphase Flow, V003T07A013, August 10–12, 2021

Paper No: FEDSM2021-66048

DOI: https://doi.org/10.1115/FEDSM2021-66048

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Topics: Convection, Cross section (Physics), Ethanol, Flow (Dynamics), Heat exchangers, Heat transfer, Microchannels

Proceedings Papers

Vision-Based Motion Planning of Cable-Driven Parallel Robots in the Presence of Moving Obstacle Using Sampling-Based Method

Jiajun Xu, Kyoung-Su Park

Proc. ASME. ISPS2021, ASME 2021 30th Conference on Information Storage and Processing Systems, V001T06A002, June 2–3, 2021

Paper No: ISPS2021-65188

DOI: https://doi.org/10.1115/ISPS2021-65188

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Topics: Cables, Path planning, Robots, Algorithms, Collisions (Physics), Simulation, Unmanned aerial vehicles, Closed loop systems, Reliability

Proceedings Papers

Design and Development of an Additively Manufactured Geothermal Heat Exchanger for Improved Efficiency and Easy Installation

Takele Gemeda, Sandy Estrada, Wondwosen Demisse, Lei Wang, Jiajun Xu

Proc. ASME. IMECE2020, Volume 2B: Advanced Manufacturing, V02BT02A019, November 16–19, 2020

Paper No: IMECE2020-23288

DOI: https://doi.org/10.1115/IMECE2020-23288

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Topics: Additive manufacturing, Design, Geothermal engineering, Heat exchangers

Proceedings Papers

Experiential Learning in STEM for a Diverse Student Population at the University of the District of Columbia (UDC) Through the Implementation of the UDC Rover Project

Giancarlo D'Orazio, Jiajun Xu, Sasan Haghani

Proc. ASME. IMECE2020, Volume 9: Engineering Education, V009T09A023, November 16–19, 2020

Paper No: IMECE2020-24091

DOI: https://doi.org/10.1115/IMECE2020-24091

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Topics: Design, Students, Teams, Education, Engineering education, NASA

Proceedings Papers

Student Experiential Learning Through Design and Development of a Subsurface Melting Head for NASA RASCAL-Special Edition Competition

Jiajun Xu, Sasan Haghani, Giancarlo D'Orazio, Carlos Velazquez

Proc. ASME. IMECE2020, Volume 9: Engineering Education, V009T09A025, November 16–19, 2020

Paper No: IMECE2020-23287

DOI: https://doi.org/10.1115/IMECE2020-23287

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Topics: Design, Education, Melting, NASA, Students

Proceedings Papers

Wettability Control of PDMS Surface Coated on the Glass Using Ultrasonic Vibration Treatment

Dong-su Park, Jiajun Xu, Kyoung-Su Park

Proc. ASME. ISPS2020, ASME 2020 29th Conference on Information Storage and Processing Systems, V001T06A005, June 24–25, 2020

Paper No: ISPS2020-1954

DOI: https://doi.org/10.1115/ISPS2020-1954

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Topics: Glass, Plasma desorption mass spectrometry, Surface roughness, Surface tension, Vibration

Proceedings Papers

Vision-Based Moving Obstacle Avoidance for Cable-Driven Parallel Robots Using Improved Rapidly Exploring Random Tree

Jiajun Xu, Kyoung-su Park

Proc. ASME. ISPS2020, ASME 2020 29th Conference on Information Storage and Processing Systems, V001T06A006, June 24–25, 2020

Paper No: ISPS2020-1955

DOI: https://doi.org/10.1115/ISPS2020-1955

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Topics: Cables, Robots, Algorithms, Unmanned aerial vehicles, Collisions (Physics), Simulation

Proceedings Papers

Assessment and Characterization of Hybrid Mesoporous Material MCM With Titanium Dioxide for Water Treatment

Jiajun Xu

Proc. ASME. IMECE2019, Volume 8: Heat Transfer and Thermal Engineering, V008T09A010, November 11–14, 2019

Paper No: IMECE2019-12272

DOI: https://doi.org/10.1115/IMECE2019-12272

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Topics: Inductively coupled plasma mass spectrometry, Metals, Nanotechnology, Plasmas (Ionized gases), Pollution, Titanium, Wastewater treatment, Water, Water pollution, Water treatment

Proceedings Papers

Experience of Multiple Instructors About Student Presentation Based Teaching (SPET) Approach

Pawan Tyagi, Jiajun Xu, Lara Thompson, Morris Thomas, Carl Moore, Sasan Haghani, Pamela Hampton-Garland

Proc. ASME. IMECE2018, Volume 5: Engineering Education, V005T07A034, November 9–15, 2018

Paper No: IMECE2018-88410

DOI: https://doi.org/10.1115/IMECE2018-88410

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Topics: Students, Teaching, Design

Proceedings Papers

Strategies to Address “Design Thinking” in Engineering Curriculum

Devdas Shetty, Jiajun Xu

Proc. ASME. IMECE2018, Volume 5: Engineering Education, V005T07A046, November 9–15, 2018

Paper No: IMECE2018-87816

DOI: https://doi.org/10.1115/IMECE2018-87816

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Topics: Design, Students, Sustainability, Design education, Engineering education, Hardware, Machine learning, Simulation, Virtual reality, Education

Proceedings Papers

Devices to Aid Mobility: Biomedical Engineering-Focused Undergraduate Senior Capstone Design Projects

Lara A. Thompson, Jiajun Xu, Devdas Shetty

Proc. ASME. IMECE2018, Volume 5: Engineering Education, V005T07A048, November 9–15, 2018

Paper No: IMECE2018-86826

DOI: https://doi.org/10.1115/IMECE2018-86826

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Topics: Biomedicine, Design, Mechanical admittance, Undergraduate students, Biomedical engineering, Artificial limbs, Cities, Creativity, Education, End effectors

Proceedings Papers

Design and Experimental Study of a Bioinspired Wall-Climbing Robot With Multi-Locomotion Modes

Linsen Xu, Jinfu Liu, Jiajun Xu, Xuan Wu, Shengyao Fan

Proc. ASME. SMASIS2018, Volume 2: Mechanics and Behavior of Active Materials; Structural Health Monitoring; Bioinspired Smart Materials and Systems; Energy Harvesting; Emerging Technologies, V002T06A001, September 10–12, 2018

Paper No: SMASIS2018-7925

DOI: https://doi.org/10.1115/SMASIS2018-7925

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Topics: Biomimetics, Design, Robots, Adhesives, Belts, Torque, Dynamics (Mechanics), Engineering prototypes, Generators, Gravity (Force)

Proceedings Papers

Nucleate Boiling Heat Transfer and Bubble Dynamics of Water-in-Polyalphaolefin Nanoemulsion

Jiajun Xu, James McLaurin, Cyree Beckett

Proc. ASME. FEDSM2018, Volume 1: Flow Manipulation and Active Control; Bio-Inspired Fluid Mechanics; Boundary Layer and High-Speed Flows; Fluids Engineering Education; Transport Phenomena in Energy Conversion and Mixing; Turbulent Flows; Vortex Dynamics; DNS/LES and Hybrid RANS/LES Methods; Fluid Structure Interaction; Fluid Dynamics of Wind Energy; Bubble, Droplet, and Aerosol Dynamics, V001T15A007, July 15–20, 2018

Paper No: FEDSM2018-83397

DOI: https://doi.org/10.1115/FEDSM2018-83397

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Topics: Bubbles, Dynamics (Mechanics), Heat transfer, Nucleate boiling, Water, Fluids, Temperature, Boiling, Cycles, Diffusion (Physics)

Proceedings Papers

A Numerical Study of Flow Boiling Heat Transfer of Nanoemulsion in Mini-Channel Heat Exchanger

Jiajun Xu, Musa Acar, Naresh Poudel, Jaime Rios, Thanh N. Tran

Proc. ASME. FEDSM2018, Volume 2: Development and Applications in Computational Fluid Dynamics; Industrial and Environmental Applications of Fluid Mechanics; Fluid Measurement and Instrumentation; Cavitation and Phase Change, V002T16A004, July 15–20, 2018

Paper No: FEDSM2018-83396

DOI: https://doi.org/10.1115/FEDSM2018-83396

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Topics: Boiling, Flow (Dynamics), Heat exchangers, Heat transfer, Fluids, Water, Pressure, Simulation, Algorithms, Computer simulation

Proceedings Papers

Implementation of Student Presentation-Based Active Learning (SPAL) Approach in Undergraduate Engineering Curriculum

Jiajun Xu

Proc. ASME. IMECE2017, Volume 5: Education and Globalization, V005T06A006, November 3–9, 2017

Paper No: IMECE2017-70478

DOI: https://doi.org/10.1115/IMECE2017-70478

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Topics: Students, Undergraduate students, Teaching, Design, Education, Engineering education, Feedback, Mechanical engineering

Proceedings Papers

Nanoparticles Infused Mesoporous Material for Water Treatment Processes

Trinh Vu, Highqueen Sarpomah, Michael Kamen, Tolessa Deksissa, Jiajun Xu

Proc. ASME. IMECE2017, Volume 14: Emerging Technologies; Materials: Genetics to Structures; Safety Engineering and Risk Analysis, V014T07A016, November 3–9, 2017

Paper No: IMECE2017-70475

DOI: https://doi.org/10.1115/IMECE2017-70475

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Topics: Nanoparticles, Water treatment, Metals, Pollution, Inductively coupled plasma mass spectrometry

Proceedings Papers

Design for Disassembly Method As Sustainable Product Evaluation Tool: Example of Underground Escalator

Devdas Shetty, Jiajun Xu

Proc. ASME. IMECE2017, Volume 11: Systems, Design, and Complexity, V011T15A015, November 3–9, 2017

Paper No: IMECE2017-70462

DOI: https://doi.org/10.1115/IMECE2017-70462

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Topics: Design, Escalators, Product evaluation, Sustainability, Maintainability, Product design, Bearings, Cycles, Green design, Maintenance

Journal citation

NARROW

Utilizing the NASA Human Exploration Rover Challenge Project at the University of the District of Columbia (UDC) to Enhance the Engineering Experience for the Diverse Population of Underrepresented Students

Generative Design of a Novel Additively Manufactured Solar Array System for Powering Space Equipment on the Lunar Surface

Additively Manufactured Two-Phase Heat Exchanger Integrating PCMs for Spacecraft Thermal Management

Investigation of the Effect of Cross Section on the Convective Heat Transfer Performance of Nanoemulsion in Microchannel Heat Exchanger

Vision-Based Motion Planning of Cable-Driven Parallel Robots in the Presence of Moving Obstacle Using Sampling-Based Method

Design and Development of an Additively Manufactured Geothermal Heat Exchanger for Improved Efficiency and Easy Installation

Experiential Learning in STEM for a Diverse Student Population at the University of the District of Columbia (UDC) Through the Implementation of the UDC Rover Project

Student Experiential Learning Through Design and Development of a Subsurface Melting Head for NASA RASCAL-Special Edition Competition

Wettability Control of PDMS Surface Coated on the Glass Using Ultrasonic Vibration Treatment

Vision-Based Moving Obstacle Avoidance for Cable-Driven Parallel Robots Using Improved Rapidly Exploring Random Tree

Assessment and Characterization of Hybrid Mesoporous Material MCM With Titanium Dioxide for Water Treatment

Experience of Multiple Instructors About Student Presentation Based Teaching (SPET) Approach

Strategies to Address “Design Thinking” in Engineering Curriculum

Devices to Aid Mobility: Biomedical Engineering-Focused Undergraduate Senior Capstone Design Projects

Design and Experimental Study of a Bioinspired Wall-Climbing Robot With Multi-Locomotion Modes

Nucleate Boiling Heat Transfer and Bubble Dynamics of Water-in-Polyalphaolefin Nanoemulsion

A Numerical Study of Flow Boiling Heat Transfer of Nanoemulsion in Mini-Channel Heat Exchanger

Implementation of Student Presentation-Based Active Learning (SPAL) Approach in Undergraduate Engineering Curriculum

Nanoparticles Infused Mesoporous Material for Water Treatment Processes

Design for Disassembly Method As Sustainable Product Evaluation Tool: Example of Underground Escalator

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