Jiyong Qu

Quality Control Technology for Abrasive Flow Precision Machining of a High-Performance Impeller

Junye Li, Songyuan Li, Pingping Wei, Changqing Wang et autres

The surface quality of high-performance impellers, which feature complex, free-form surfaces and narrow flow channels, is critically important for their performance and efficiency. However, achieving uniform precision polishing on these intricate geometries remains a significant manufacturing challenge, as traditional methods are often …

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Research on Abrasive Flow Polishing Technology and Quality Control of High Performance Impeller Surface

Junye Li, Jiaxu Tang, Jianhe Liu, Jiyong Qu et autres

Abstract The rapid development of science and technology puts forward higher requirements for the quality and accuracy of high-performance impeller parts. In order to improve the machining accuracy of the inner surface and enhance the uniformity of the whole structure, In this …

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The quality control technology of inner surface of valve sleeve in abrasive flow machining

Jing Guo, Lin Gui, Wei Hou, Jiyong Qu et autres

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Experimental and Numerical Analysis of the Assisted Abrasive Flow of Magnetic Particles on the Polishing of Fuel Injection Nozzles

Guosong Liu, Junye Li, Shangfu Zhu, Xu Zhu et autres

Fuel injection nozzles are a key component of electronic injection engines, and their inner surface roughness affects the performance of the nozzles and restricts the working efficiency of the engine. Therefore, the polishing technology for a nozzle’s inner surface is particularly important. …

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Research on quality control of precision machining straight internal gear by abrasive flow based on large eddy simulation

Tiangang Zou, Qingdong Yan, Lixiong Wang, Yuanyuan An et autres

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Research on quality analysis of solid-liquid two-phase abrasive flow precision machining based on different sub-grid scale models

Weihong Zhao, Jiyong Qu, Junye Li, Ningning Su et autres

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Research on Quality Control of Precision Machining Straight Internal Gear by Abrasive Flow Based on large Eddy Simulation

Tiangang Zou, Qingdong Yan, Lixiong Wang, Yuanyuan An et autres

Abstract Traditional finishing technology is difficult to realize the precision machining of complex geometric parts. Abrasive flow machining technology solves this problem well. Taking the spur internal gear as the research object, the wall shear force, static pressure, dynamic pressure and abrasive …

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Effectiveness analysis of abrasive flow polishing S-shaped elbow with side holes based on large eddy simulation

Junye Li, Jiyong Qu, Hui Lü, Xinming Zhang et autres

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Numerical simulation research on s-shaped elbows polished by abrasive flow based on large eddy simulation

Weihong Zhao, Jiyong Qu, Qifei Peng, Ximing Hui et autres

To predict and improve the surface quality of complex curved surface structure precision machined by solid-liquid two-phase abrasive flow, this paper takes the S-shaped elbow as the research object, carries out the numerical simulation of abrasive flow polishing process of S-shaped elbow …

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