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Zengli Wang

China University of Petroleum (East China)

SCHOLARLY PAPERS

9

DOWNLOADS

414

TOTAL CITATIONS

2

Scholarly Papers (9)

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1.

Optimal Design and Development of an Oil-Free Double-Scroll Air Compressor Used in a PEM Fuel Cell System

Number of pages: 21 Posted: 11 Dec 2021
Jun Wang, Yi Han, Shiyang Pan, Zengli Wang, Dong Cui and Maofei Geng
affiliation not provided to SSRN, affiliation not provided to SSRN, Xihua University, China University of Petroleum (East China), affiliation not provided to SSRN and affiliation not provided to SSRN
Downloads 114 (621,896)

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hydrogen proton exchange membrane fuel cell (PEMFC), double-scroll compressor, oil-free, prototype, compression process.

2.

Design and Performance Study of a Novel Variable Cross-Sectional Rotor for Twin-Screw Vacuum Pumps

Number of pages: 20 Posted: 23 Jul 2024
Ruijie Hou, Teng Li, Jun Wang, Zengli Wang, Zengyao Li, Shiyang Pan and Dong Cui
affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN, China University of Petroleum (East China), affiliation not provided to SSRN, Xihua University and affiliation not provided to SSRN
Downloads 92 (753,595)
Citation 1

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Twin-screw vacuum pump, Variable cross-sectional rotor, Rotor generation method, Performance analysis, Experiment

3.

Thermodynamic Modelling of a Twin-Stage Claw Vacuum Pump and its Gas Pressurization Analysis

Number of pages: 20 Posted: 03 Oct 2024
Yuanjie Xin, Chunji Ren, Jun Wang, Shiyang Pan, Tao Nie, Zengli Wang and Dong Cui
affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN, China University of Petroleum (East China) and affiliation not provided to SSRN
Downloads 77 (823,616)
Citation 1

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Multi-stage vacuum pump, Thermodynamic model, Power analysis, Specific power, Indicator diagram

4.

Research on the evolutionary behavior of water jet motion in a single-screw steam compressor

Downloads 49 (1,133,231)

Research on the evolutionary behavior of water jet motion in a single-screw steam compressor

Number of pages: 36 Posted: 19 Sep 2025
Ao Zhu, Zhengyu Lv, Chaoqing Li and Zengli Wang
China University of Geosciences (CUG) - Faculty of Engineering, affiliation not provided to SSRN, affiliation not provided to SSRN and China University of Petroleum (East China)
Downloads 26 (1,459,262)

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Single-screw steam compressor, Water injection pressurization process, Water jet evolution, Numerical simulation

Research on the evolutionary behavior of water jet motion in a single-screw steam compressor

Number of pages: 36 Posted: 19 Sep 2025
Ao Zhu, Zhengyu Lv, Chaoqing Li and Zengli Wang
China University of Geosciences (CUG) - Faculty of Engineering, affiliation not provided to SSRN, affiliation not provided to SSRN and China University of Petroleum (East China)
Downloads 23 (1,486,852)

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Single-screw steam compressor, Water injection pressurization process, Water jet evolution, Numerical simulation

5.

Optimal Design And Working Process Simulation of a Novel Double-Claw Air Compressor In Fuel Cell Systems

Number of pages: 23 Posted: 06 Jul 2024
Ruijie Hou, Jun Wang, Zengyao Li, Chunji Ren, Shiyang Pan and Zengli Wang
affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN, Xihua University and China University of Petroleum (East China)
Downloads 28 (1,345,526)

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Fuel cell, Claw air compressor, Oil-free, Double-claw rotor, Geometric model, Fluid flow

6.

Experimental investigation on axial dynamic characteristics of internal spiral groove liquid film mechanical seal

Number of pages: 28 Posted: 01 Mar 2026
Xiaoying Li, Zhentao Li, Hua Shao, Baojie Ren, Muming Hao and Zengli Wang
China University of Petroleum (East China), Shandong Institute of Petroleum and Chemical Technology, China University of Petroleum (East China), affiliation not provided to SSRN, China University of Petroleum (East China) and China University of Petroleum (East China)
Downloads 20 (1,470,786)

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Liquid film mechanical seal, Axial dynamic characteristic, Experimental investigation

7.

A 1.5D soil-well coupled model studying heat transfer performance in coaxial geothermal wells

Number of pages: 24 Posted: 26 Jan 2026
Shengpeng He, Runjing Guan, Liang Gong, Zengli Wang, Zhuo Chen, Yuan Pan, Tao Zhang and Shuyu Sun
affiliation not provided to SSRN, affiliation not provided to SSRN, China University of Petroleum (East China), China University of Petroleum (East China), University of Alberta, China University of Petroleum (East China), China University of Petroleum (East China) and affiliation not provided to SSRN
Downloads 18 (1,481,165)

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Geothermal energy, Coaxial geothermal well, Heat exchanger performance, Maximum radius of thermal influence, Numerical Simulation

8.

Experimental and numerical investigation of liquid film phase change in textured mechanical seals with inner herringbone and spiral grooves

Number of pages: 37 Posted: 24 Jun 2026
Xiaoying Li, Hua Shao, Muming Hao and Zengli Wang
China University of Petroleum (East China), China University of Petroleum (East China), China University of Petroleum (East China) and China University of Petroleum (East China)
Downloads 10

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Experimental investigation, Theoretical analysis, Phase change, Liquid film mechanical seal

9.

Coupling between phase change and end-face deformation in cryogenic liquid-film mechanical seals and its effect on sealing performance

Number of pages: 38 Posted: 01 Jun 2026
Xiaoying Li, Zhentao Li, Muming Hao, Zengli Wang and Weifeng Wu
China University of Petroleum (East China), Shandong Institute of Petroleum and Chemical Technology, China University of Petroleum (East China), China University of Petroleum (East China) and affiliation not provided to SSRN
Downloads 6 (1,571,455)

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Phase change, End-face deformation, Cryogenic, Liquid-film mechanical seal, Sealing performance