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Zengtao Chen
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Journal Articles

Evolution of Lubrication Characteristics of Double-Nut Ball Screws Based on an Efficient Surface Roughness Modeling Method

Junwan Shen, Changguang Zhou, Hutian Feng, Zengtao Chen
Journal: Journal of Tribology
Publisher: ASME
Article Type: Research Papers
J. Tribol. March 2025, 147(3): 034301.
Paper No: TRIB-24-1208
https://doi.org/10.1115/1.4066502
Published Online: September 25, 2024
View Article titled, Evolution of Lubrication Characteristics of Double-Nut Ball Screws Based on an Efficient Surface Roughness Modeling Method
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Topics: Lubrication, Screws, Surface roughness, Friction, Stress, Torque, Modeling
Proceedings Papers

Further Considerations for the Determination of Service Life for Delayed Coker Drums

John J. Aumuller, Toshiya Yamamoto, Zengtao Chen
Proc. ASME. PVP2018, Volume 3B: Design and Analysis, V03BT03A044, July 15–20, 2018
Publisher: American Society of Mechanical Engineers
Paper No: PVP2018-84005
https://doi.org/10.1115/PVP2018-84005
View Paper titled, Further Considerations for the Determination of Service Life for Delayed Coker Drums
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Topics: Service life (Equipment), Coke, Design, Pressure, Stress, Thermomechanics, Clearances (Engineering), Construction, Corrosion, Cycles
Journal Articles

Calculating Failure Pressure Under Different Failure Modes in the Roof-to-Shell of a Vaulted Tank

Yuqi Ding, Jubao Liu, Zengtao Chen, Feng Qiu, Qifa Lu
Journal: Journal of Pressure Vessel Technology
Publisher: ASME
Article Type: Research-Article
J. Pressure Vessel Technol. August 2017, 139(4): 041201.
Paper No: PVT-16-1095
https://doi.org/10.1115/1.4035935
Published Online: March 10, 2017
View Article titled, Calculating Failure Pressure Under Different Failure Modes in the Roof-to-Shell of a Vaulted Tank
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Topics: Failure, Pressure, Roofs, Shells, Storage tanks, Failure mechanisms, Stress
Proceedings Papers

The Influence of Multiple Inclusions on the Cauchy Stress of a Spherical Particle-Reinforced Composite Under Uniaxial Loading

Ke Niu, Armin Abedini, Zengtao Chen
Proc. ASME. IMECE2014, Volume 9: Mechanics of Solids, Structures and Fluids, V009T12A007, November 14–20, 2014
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2014-38542
https://doi.org/10.1115/IMECE2014-38542
View Paper titled, The Influence of Multiple Inclusions on the Cauchy Stress of a Spherical Particle-Reinforced Composite Under Uniaxial Loading
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Topics: Particle reinforced composites, Stress, Particulate matter, Metal matrix composites, Algorithms, Finite element methods, Stress-strain curves
Proceedings Papers

A Coupled-Constitutive Model for Ductile Fracture: Void Nucleation to Coalescence

Cliff Butcher, Zengtao Chen
Proc. ASME. IMECE2010, Volume 9: Mechanics of Solids, Structures and Fluids, 185-194, November 12–18, 2010
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2010-39229
https://doi.org/10.1115/IMECE2010-39229
View Paper titled, A Coupled-Constitutive Model for Ductile Fracture: Void Nucleation to Coalescence
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Topics: Ductile fracture, Nucleation (Physics), Particulate matter, Damage, Stress, Shapes, Aluminum alloys, Composite materials, Constitutive equations, Plasticity