A Unified Method for Determining the Sign Convention of Bending Moments in Mechanics Courses

Zhonghu Zhao^*, Boqian Xue

Abstract | References | PDF | HTML | Pub. Date: Sep 6, 2024

DOI: 10.23977/jpim.2024.040103 | Downloads: 8 | Views: 140

Design of Loading and Unloading Device for Valve Lock Sheet of Automobile Engine

Jianchun Gong^*, Yueheng Li, Yong Zou, Pingwei Xiao, Xin Tang

Abstract | References | PDF | HTML | Pub. Date: May 10, 2024

DOI: 10.23977/jpim.2024.040102 | Downloads: 16 | Views: 523

Application of Deep Cryogenic Treatment on Improving Service Life of Tools and Molds

Jie Yang^*, Cheng Zhang

Abstract | References | PDF | HTML | Pub. Date: Apr 10, 2024

DOI: 10.23977/jpim.2024.040101 | Downloads: 9 | Views: 564