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Journal Articles

Perspective: Machine Learning in Design for 3D/4D Printing

Xiaohao Sun, Kun Zhou, Frédéric Demoly, Ruike Renee Zhao, H. Jerry Qi
Journal: Journal of Applied Mechanics
Publisher: ASME
Article Type: Review Articles
J. Appl. Mech. March 2024, 91(3): 030801.
Paper No: JAM-23-1345
https://doi.org/10.1115/1.4063684
Published Online: October 31, 2023
View Article titled, Perspective: Machine Learning in Design for 3D/4D Printing
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Topics: 4d printing, Design, Machine learning, Shapes, Mechanical properties, Stress, Composite materials
Journal Articles

Grayscale Digital Light Processing Gradient Printing for Stress Concentration Reduction and Material Toughness Enhancement

Connor T. Forte, S. Macrae Montgomery, Liang Yue, Craig M. Hamel, H. Jerry Qi
Journal: Journal of Applied Mechanics
Publisher: ASME
Article Type: Research Papers
J. Appl. Mech. July 2023, 90(7): 071003.
Paper No: JAM-23-1050
https://doi.org/10.1115/1.4056966
Published Online: March 8, 2023
View Article titled, Grayscale Digital Light Processing Gradient Printing for Stress Concentration Reduction and Material Toughness Enhancement
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Topics: Failure, Fracture toughness, Printing, Stress, Mechanical properties, Design, Stress concentration, Finite element analysis, Additive manufacturing, Stiffness
Includes: Supplementary data
Journal Articles

Three-Dimensional-Printed Multistable Mechanical Metamaterials With a Deterministic Deformation Sequence

Kaikai Che, Chao Yuan, Jiangtao Wu, H. Jerry Qi, Julien Meaud
Journal: Journal of Applied Mechanics
Publisher: ASME
Article Type: Research-Article
J. Appl. Mech. January 2017, 84(1): 011004.
Paper No: JAM-16-1381
https://doi.org/10.1115/1.4034706
Published Online: October 14, 2016
View Article titled, Three-Dimensional-Printed Multistable Mechanical Metamaterials With a Deterministic Deformation Sequence
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Journal Articles

A Computational Model for Surface Welding in Covalent Adaptable Networks Using Finite-Element Analysis

Kai Yu, Qian Shi, Tiejun Wang, Martin L. Dunn, H. Jerry Qi
Journal: Journal of Applied Mechanics
Publisher: ASME
Article Type: Research-Article
J. Appl. Mech. September 2016, 83(9): 091002.
Paper No: JAM-16-1163
https://doi.org/10.1115/1.4033682
Published Online: June 22, 2016
View Article titled, A Computational Model for Surface Welding in Covalent Adaptable Networks Using Finite-Element Analysis
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Topics: Welding, Polymers, Simulation, Finite element methods, Chain, Stress, Mechanical properties, Modeling, Density
Journal Articles

Level Set Topology Optimization of Printed Active Composites

Kurt Maute, Anton Tkachuk, Jiangtao Wu, H. Jerry Qi, Zhen Ding, Martin L. Dunn
Journal: Journal of Mechanical Design
Publisher: ASME
Article Type: Research-Article
J. Mech. Des. November 2015, 137(11): 111402.
Paper No: MD-15-1109
https://doi.org/10.1115/1.4030994
Published Online: October 12, 2015
View Article titled, Level Set Topology Optimization of Printed Active Composites
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Topics: Design, Optimization, Shapes, Topology, Deformation, Composite materials
Proceedings Papers

A Comparative Study of Mechanical Properties of Fresh and Elastic-Network Only Proximal Artery Tissues

Philip Kao, H. Jerry Qi, Steve Lammers, Robin Shandas
Proc. ASME. SBC2007, ASME 2007 Summer Bioengineering Conference, 215-216, June 20–24, 2007
Publisher: American Society of Mechanical Engineers
Paper No: SBC2007-176546
https://doi.org/10.1115/SBC2007-176546
View Paper titled, A Comparative Study of Mechanical Properties of Fresh and Elastic-Network Only Proximal Artery Tissues
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Topics: Biological tissues, Mechanical properties, Anisotropy, Aorta, Aortic arch, Deformation, Mechanical behavior, Modeling, Pulmonary artery
Proceedings Papers

Quantification of Elastin Residual Stretch in Fresh Artery Tissue: Impact on Artery Material Properties and Pulmonary Hypertension Pathophysiology

Steven R. Lammers, Phil H. Kao, Lian Tian, Kendall Hunter, H. Jerry Qi, Joseph Albietz, Stephen Hofmeister, Kurt Stenmark, Robin Shandas
Proc. ASME. SBC2009, ASME 2009 Summer Bioengineering Conference, Parts A and B, 1147-1148, June 17–21, 2009
Publisher: American Society of Mechanical Engineers
Paper No: SBC2009-206793
https://doi.org/10.1115/SBC2009-206793
View Paper titled, Quantification of Elastin Residual Stretch in Fresh Artery Tissue: Impact on Artery Material Properties and Pulmonary Hypertension Pathophysiology
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Topics: Biological tissues, Capacitance, Cardiovascular system, Heart failure, Hemodynamics, Materials properties, Pressure, Pulmonary artery, Pumps
Proceedings Papers

Microstructural Changes in Collagen and Elastin and Their Impact on the Mechanics of the Pulmonary Artery in Hypertension

Steven Lammers, Tosin Feyintola, Kendall Hunter, Emily Gibson, Tim Lei, Phil Kao, H. Jerry Qi, Craig Lanning, Robin Shandas, Kurt Stenmark
Proc. ASME. SBC2011, ASME 2011 Summer Bioengineering Conference, Parts A and B, 1319-1320, June 22–25, 2011
Publisher: American Society of Mechanical Engineers
Paper No: SBC2011-53958
https://doi.org/10.1115/SBC2011-53958
View Paper titled, Microstructural Changes in Collagen and Elastin and Their Impact on the Mechanics of the Pulmonary Artery in Hypertension
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Topics: Pulmonary artery, Biological tissues, Fibers, Stress, Capacitance, Deformation, Heart failure, Hemodynamics, Proteins, Stiffness
Proceedings Papers

Analysis of Wheel-Tissue Interaction for In Vivo Robotic Mobility

Xin Wang, H. Jerry Qi, Mark E. Rentschler
Proc. ASME. IMECE2010, Volume 9: Mechanics of Solids, Structures and Fluids, 685-694, November 12–18, 2010
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2010-37570
https://doi.org/10.1115/IMECE2010-37570
View Paper titled, Analysis of Wheel-Tissue Interaction for In Vivo Robotic Mobility
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Topics: Biological tissues, Mechanical admittance, Robotics, Wheels, Relaxation (Physics), Robots, Steady state, Surgery, Torque, Cavities
Journal Articles

A Microstructurally Driven Model for Pulmonary Artery Tissue

Philip H. Kao, Steven R. Lammers, Lian Tian, Kendall Hunter, Kurt R. Stenmark, Robin Shandas, H. Jerry Qi
Journal: Journal of Biomechanical Engineering
Publisher: ASME
Article Type: Research Papers
J Biomech Eng. May 2011, 133(5): 051002.
https://doi.org/10.1115/1.4002698
Published Online: April 8, 2011
View Article titled, A Microstructurally Driven Model for Pulmonary Artery Tissue
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Topics: Biological tissues, Deformation, Fibers, Stress, Pulmonary artery, Modeling, Tensors
Journal Articles

Time and Temperature Dependent Recovery of Epoxy-Based Shape Memory Polymers

Francisco Castro, Kristofer K. Westbrook, Jason Hermiller, Dae Up Ahn, Yifu Ding, H. Jerry Qi
Journal: Journal of Engineering Materials and Technology
Publisher: ASME
Article Type: Research Papers
J. Eng. Mater. Technol. April 2011, 133(2): 021025.
https://doi.org/10.1115/1.4003103
Published Online: March 24, 2011
View Article titled, Time and Temperature Dependent Recovery of Epoxy-Based Shape Memory Polymers
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Topics: Cycles, Epoxy adhesives, Epoxy resins, Shape memory polymers, Temperature, Heating, Deformation
Journal Articles

Constitutive Modeling of Shape Memory Effects in Semicrystalline Polymers With Stretch Induced Crystallization

Kristofer K. Westbrook, Vikas Parakh, Taekwoong Chung, Patrick T. Mather, Logan C. Wan, Martin L. Dunn, H. Jerry Qi
Journal: Journal of Engineering Materials and Technology
Publisher: ASME
Article Type: Research Papers
J. Eng. Mater. Technol. October 2010, 132(4): 041010.
https://doi.org/10.1115/1.4001964
Published Online: September 29, 2010
View Article titled, Constitutive Modeling of Shape Memory Effects in Semicrystalline Polymers With Stretch Induced Crystallization
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Topics: Polymers, Shape memory effects, Stress, Temperature, Crystallization, Cooling, Constitutive equations, Deformation
Journal Articles

Cell Crawling Assisted by Contractile Stress Induced Retraction

Sitikantha Roy, Feng Miao, H. Jerry Qi
Journal: Journal of Biomechanical Engineering
Publisher: ASME
Article Type: Research Papers
J Biomech Eng. June 2010, 132(6): 061005.
https://doi.org/10.1115/1.4001074
Published Online: April 21, 2010
View Article titled, Cell Crawling Assisted by Contractile Stress Induced Retraction
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Topics: Adhesion, Stress
Proceedings Papers

Photomechanics of Light-Activated Shape Memory Polymers

Kevin N. Long, Timothy F. Scott, H. Jerry Qi, Martin L. Dunn
Proc. ASME. SMASIS2008, Smart Materials, Adaptive Structures and Intelligent Systems, Volume 1, 517-524, October 28–30, 2008
Publisher: American Society of Mechanical Engineers
Paper No: SMASIS2008-562
https://doi.org/10.1115/SMASIS2008-562
View Paper titled, Photomechanics of Light-Activated Shape Memory Polymers
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Topics: Shape memory polymers, Shapes, Active materials, Actuators, Chemistry, Design, Irradiation (Radiation exposure), Modeling
Journal Articles

Special Issue on Time Dependent Behavior in Polymeric Composites and Their Matrices

Richard B. Hall, H. Jerry Qi
Journal: Journal of Engineering Materials and Technology
Publisher: ASME
Article Type: Research Papers
J. Eng. Mater. Technol. October 2006, 128(4): 477.
https://doi.org/10.1115/1.2337527
Published Online: October 1, 2006
View Article titled, Special Issue on Time Dependent Behavior in Polymeric Composites and Their Matrices
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Topics: Polymer composites
Journal Articles

Mechanics of Biomacromolecular Networks Containing Folded Domains

H. Jerry Qi, Christine Ortiz, Mary C. Boyce
Journal: Journal of Engineering Materials and Technology
Publisher: ASME
Article Type: Research Papers
J. Eng. Mater. Technol. October 2006, 128(4): 509–518.
https://doi.org/10.1115/1.2345442
Published Online: April 27, 2006
View Article titled, Mechanics of Biomacromolecular Networks Containing Folded Domains
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Topics: Chain, Deformation, Macromolecules, Membranes, Network models, Stress, Proteins, Density, Biomembranes, Constitutive equations