Heart Rate Demodulation System for BCG Signal Analysis

Zhichao Liu^*, Peiran Liu, Zihan Lin, Xintong Ding

Abstract | References | PDF | HTML | Pub. Date: Jul 31, 2025

DOI: 10.23977/jpim.2025.050107 | Downloads: 3 | Views: 566

Research on Automotive Mechanical Manufacturing Processes and Precision Machining Technology

Xie Guoying^*

Abstract | References | PDF | HTML | Pub. Date: Jul 14, 2025

DOI: 10.23977/jpim.2025.050106 | Downloads: 5 | Views: 139

Heat and Mass Transfer Study during the Reduction of Iron Ore Pellets in a Fixed-Bed Reactor

Chang Xu^*, Jian Pan, Congcong Yang, Haibin Yang

Abstract | References | PDF | HTML | Pub. Date: Jul 2, 2025

DOI: 10.23977/jpim.2025.050105 | Downloads: 6 | Views: 152

Empirical Study on the Impact of Intelligent Maintenance Technology for Ophthalmic Medical Equipment on the Quality of Primary Healthcare Services in China

Xue Shiping^*

Abstract | References | PDF | HTML | Pub. Date: Jun 30, 2025

DOI: 10.23977/jpim.2025.050104 | Downloads: 5 | Views: 173

Application of Computational Fluid Dynamics in Heat Transfer Optimization of New Energy Motor Cooling Structures

Wang Weisa^*

Abstract | References | PDF | HTML | Pub. Date: Jun 13, 2025

DOI: 10.23977/jpim.2025.050103 | Downloads: 2 | Views: 193

Research on Industrial Waste Heat Recovery and Multi-energy Coupling System

Li Yanna^*, Zhang Guangmei, Wang Shuoxi

Abstract | References | PDF | HTML | Pub. Date: Mar 21, 2025

DOI: 10.23977/jpim.2025.050102 | Downloads: 9 | Views: 571

Construction of Automatic Thickening System of Complex Body Surface Based on UG Secondary Development

Jiajie Hao, Wu Li^*, Tie Xu, Hai Qin, Haifeng Liang, Binbin Jiang, Bin Lin

Abstract | References | PDF | HTML | Pub. Date: Jan 17, 2025

DOI: 10.23977/jpim.2025.050101 | Downloads: 16 | Views: 676

Research on Water-Assisted Femtosecond Laser Drilling Process for Superalloy

Liang Wang, Rong Guan^*, Lei Zhao, Qunyong Zhang, Yuan Li, Changjian Wu

Abstract | References | PDF | HTML | Pub. Date: Dec 27, 2024

DOI: 10.23977/jpim.2024.040104 | Downloads: 8 | Views: 644

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: 15 | Views: 1345

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: 29 | Views: 1811