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Journal Articles

Numerical Studies on Size Effect Behaviors of Glassy Polymers Based on Strain Gradient Elastoviscoplastic Model

Yujun Deng, Jin Wang, Peiyun Yi, Linfa Peng, Xinmin Lai, Zhongqin Lin
Journal: Journal of Applied Mechanics
Publisher: ASME
Article Type: Research-Article
J. Appl. Mech. February 2019, 86(2): 021001.
Paper No: JAM-18-1482
https://doi.org/10.1115/1.4041765
Published Online: November 14, 2018
View Article titled, Numerical Studies on Size Effect Behaviors of Glassy Polymers Based on Strain Gradient Elastoviscoplastic Model
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Topics: Polymers, Simulation, Size effect, Strain gradient, Deformation, Compression, Stress
Journal Articles

An Analytical Model for Contact Pressure Prediction Considering Dimensional Error of Stamped Bipolar Plate and Gas Diffusion Layer in Proton Exchange Membrane Fuel Cell Stack Assembly

Linfa Peng, Diankai Qiu, Peiyun Yi, Xinmin Lai
Journal: Journal of Electrochemical Energy Conversion and Storage
Publisher: ASME
Article Type: Research-Article
J. Electrochem. En. Conv. Stor. May 2016, 13(2): 021007.
Paper No: JEECS-16-1028
https://doi.org/10.1115/1.4035099
Published Online: November 22, 2016
View Article titled, An Analytical Model for Contact Pressure Prediction Considering Dimensional Error of Stamped Bipolar Plate and Gas Diffusion Layer in Proton Exchange Membrane Fuel Cell Stack Assembly
Open the PDF for An Analytical Model for Contact Pressure Prediction Considering Dimensional Error of Stamped Bipolar Plate and Gas Diffusion Layer in Proton Exchange Membrane Fuel Cell Stack Assembly in another window
Topics: Errors, Gas diffusion layers, Manufacturing, Pressure, Fuel cells, Stiffness
Journal Articles

Investigation of Deformation Behavior of SS304 and Pure Copper Subjected to Electrically Assisted Forming Process

Tianhao Jiang, Linfa Peng, Peiyun Yi, Xinmin Lai
Journal: Journal of Manufacturing Science and Engineering
Publisher: ASME
Article Type: Research-Article
J. Manuf. Sci. Eng. January 2017, 139(1): 011004.
Paper No: MANU-16-1161
https://doi.org/10.1115/1.4033904
Published Online: August 8, 2016
View Article titled, Investigation of Deformation Behavior of SS304 and Pure Copper Subjected to Electrically Assisted Forming Process
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Topics: Copper, Dislocations, Ductility, Electric current, Flow (Dynamics), Stress, Temperature, Deformation, Metals, Crystals
Journal Articles

Analysis of the Electric and Thermal Effects on Mechanical Behavior of SS304 Subjected to Electrically Assisted Forming Process

Tianhao Jiang, Linfa Peng, Peiyun Yi, Xinmin Lai
Journal: Journal of Manufacturing Science and Engineering
Publisher: ASME
Article Type: Research-Article
J. Manuf. Sci. Eng. June 2016, 138(6): 061004.
Paper No: MANU-15-1169
https://doi.org/10.1115/1.4032118
Published Online: January 6, 2016
View Article titled, Analysis of the Electric and Thermal Effects on Mechanical Behavior of SS304 Subjected to Electrically Assisted Forming Process
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Topics: Dislocations, Electric current, Hardening, Phase transitions, Stress, Temperature, Temperature effects, Yield stress, Current density, Mechanical behavior
Journal Articles

Modeling of the Friction Behavior in Metal Forming Process Considering Material Hardening and Junction Growth

Mengyun Mao, Linfa Peng, Peiyun Yi, Xinmin Lai
Journal: Journal of Tribology
Publisher: ASME
Article Type: Research-Article
J. Tribol. January 2016, 138(1): 012202.
Paper No: TRIB-14-1294
https://doi.org/10.1115/1.4031395
Published Online: October 1, 2015
View Article titled, Modeling of the Friction Behavior in Metal Forming Process Considering Material Hardening and Junction Growth
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Topics: Friction, Hardening, Junctions, Metalworking, Modeling, Surface roughness
Journal Articles

Channel Dimensional Error Effect of Stamped Bipolar Plates on the Characteristics of Gas Diffusion Layer Contact Pressure for Proton Exchange Membrane Fuel Cell Stacks

Diankai Qiu, Peiyun Yi, Linfa Peng, Xinmin Lai
Journal: Journal of Electrochemical Energy Conversion and Storage
Publisher: ASME
Article Type: Research-Article
J. Electrochem. En. Conv. Stor. August 2015, 12(4): 041002.
Paper No: FC-13-1099
https://doi.org/10.1115/1.4030513
Published Online: August 1, 2015
View Article titled, Channel Dimensional Error Effect of Stamped Bipolar Plates on the Characteristics of Gas Diffusion Layer Contact Pressure for Proton Exchange Membrane Fuel Cell Stacks
Open the PDF for Channel Dimensional Error Effect of Stamped Bipolar Plates on the Characteristics of Gas Diffusion Layer Contact Pressure for Proton Exchange Membrane Fuel Cell Stacks in another window
Topics: Errors, Gas diffusion layers, Pressure
Journal Articles

Analysis of Micro/Mesoscale Sheet Forming Process by Strain Gradient Plasticity and Its Characterization of Tool Feature Size Effects

Linfa Peng, Peiyun Yi, Peng Hu, Xinmin Lai, Jun Ni
Journal: Journal of Micro and Nano-Manufacturing
Publisher: ASME
Article Type: Research-Article
J. Micro Nano-Manuf. March 2015, 3(1): 011006.
Paper No: JMNM-14-1027
https://doi.org/10.1115/1.4029262
Published Online: March 1, 2015
View Article titled, Analysis of Micro/Mesoscale Sheet Forming Process by Strain Gradient Plasticity and Its Characterization of Tool Feature Size Effects
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Topics: Dimensions, Plasticity, Strain gradient, Stress, Errors, Dislocations, Computer simulation
Proceedings Papers

Analysis of the Micro/Meso Scale Sheet Forming by Strain Gradient Plasticity and its Characterization of Tool Feature Size Effects

Linfa Peng, Peiyun Yi, Peng Hu, Xinmin Lai, Jun Ni
Proc. ASME. MSEC2014, Volume 1: Materials; Micro and Nano Technologies; Properties, Applications and Systems; Sustainable Manufacturing, V001T03A006, June 9–13, 2014
Publisher: American Society of Mechanical Engineers
Paper No: MSEC2014-3986
https://doi.org/10.1115/MSEC2014-3986
View Paper titled, Analysis of the Micro/Meso Scale Sheet Forming by Strain Gradient Plasticity and its Characterization of Tool Feature Size Effects
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Topics: Plasticity, Strain gradient, Dimensions, Finite element analysis, Clearances (Engineering), Engineering simulation, Errors, Metalworking, Microchannels, Process design
Journal Articles

An Experimental Investigation on the Fabrication of Micro/Meso Surface Features by Metallic Roll-to-Plate Imprinting Process

Zhaoyang Gao, Linfa Peng, Peiyun Yi, Xinmin Lai
Journal: Journal of Micro and Nano-Manufacturing
Publisher: ASME
Article Type: Research-Article
J. Micro Nano-Manuf. September 2013, 1(3): 031004.
Paper No: JMNM-12-1074
https://doi.org/10.1115/1.4024985
Published Online: August 13, 2013
View Article titled, An Experimental Investigation on the Fabrication of Micro/Meso Surface Features by Metallic Roll-to-Plate Imprinting Process
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Topics: Aluminum, Cavities, Copper, Dimensions, Grain size, Manufacturing, Stress, Mechanical properties
Journal Articles

Modeling of Microchannel Hydroforming Process With Thin Metallic Sheets

Zhutian Xu, Linfa Peng, Peiyun Yi, Xinmin Lai
Journal: Journal of Engineering Materials and Technology
Publisher: ASME
Article Type: Research Papers
J. Eng. Mater. Technol. April 2012, 134(2): 021017.
https://doi.org/10.1115/1.4006180
Published Online: March 27, 2012
View Article titled, Modeling of Microchannel Hydroforming Process With Thin Metallic Sheets
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Topics: Deformation, Microchannels, Modeling, Pressure, Stress
Journal Articles

A Numerical Model for Predicting Gas Diffusion Layer Failure in Proton Exchange Membrane Fuel Cells

Peiyun Yi, Linfa Peng, Xinmin Lai, Jun Ni
Journal: Journal of Electrochemical Energy Conversion and Storage
Publisher: ASME
Article Type: Research Papers
J. Electrochem. En. Conv. Stor. February 2011, 8(1): 011011.
https://doi.org/10.1115/1.4002312
Published Online: November 4, 2010
View Article titled, A Numerical Model for Predicting Gas Diffusion Layer Failure in Proton Exchange Membrane Fuel Cells
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Topics: Failure, Gas diffusion layers, Proton exchange membrane fuel cells, Carbon, Elasticity, Fibers
Journal Articles

Design, Optimization, and Fabrication of Slotted-Interdigitated Thin Metallic Bipolar Plates for PEM Fuel Cells

Linfa Peng, Xinmin Lai, Peiyun Yi, Jianming Mai, Jun Ni
Journal: Journal of Electrochemical Energy Conversion and Storage
Publisher: ASME
Article Type: Research Papers
J. Electrochem. En. Conv. Stor. February 2011, 8(1): 011002.
https://doi.org/10.1115/1.4002229
Published Online: November 1, 2010
View Article titled, Design, Optimization, and Fabrication of Slotted-Interdigitated Thin Metallic Bipolar Plates for PEM Fuel Cells
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Topics: Design, Flow (Dynamics), Manufacturing, Optimization, Proton exchange membrane fuel cells, Plates (structures), Dimensions, Rupture