Search Results - "Li, Rongyi"

Analysis of Nonlinear Characteristics of Milling Force in Processing Splicing Joint Area of Automobile Mold by Rongyi, Li, Jin, Longchang

“…The structure and the cavity surface hardened steel mold of automobile cover is very complex. In the stamping process, the local structure bears higher…”
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Milling Chatter Detection System Based on Multi-Sensor Signal Fusion by Gao, Haining, Shen, Hongdan, Yu, Lei, Yinling, Wang, Li, Rongyi, Nazir, Babar

“…The occurrence of chatter in the machining process accelerates tool wear and breakage, reduces the service life of tools and machine tools and the surface…”
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Mechanics and dynamics research considering the tool radial runout effect in plunge milling by Gao, Haining, Shen, Hongdan, Liu, Xianli, Li, Rongyi

“…The tool radial runout effect in milling process has a significant impact on milling mechanics and dynamics, which increases the difficulty of accurate…”
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Influence of cutting parameters on force coefficients and stability in plunge milling by Zhai, Yuansheng, Gao, Haining, Wang, Yu, Li, Rongyi

“…Fixed dynamometer is often used to collect cutting force data in plunge milling. The cutting force test signal is distorted because of the dynamic…”
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Time-varying analytical model of ball-end milling tool wear in surface milling by Zhao, Zemin, Liu, Xianli, Yue, Caixu, Zhang, Hongyan, Li, Rongyi, Liang, Steven Y.

“…The quality of a workpiece depends on the time-varying characteristics of the tool performance. Tool wear is an important factor that affects the…”
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Investigation of the milling stability based on modified variable cutting force coefficients by Liu, Xianli, Gao, Haining, Yue, Caixu, Li, Rongyi, Jiang, Nan, Yang, Lin

“…The cutting force signal distortion is caused by the dynamic characteristics of cutting force testing system. In order to handle this issue, we propose two…”
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Velocity effect sensitivity analysis of ball-end milling Ti-6Al-4 V by Zhang, Anshan, Liu, Xianli, Yue, Caixu, Li, Rongyi, Liang, Steven Y., Wang, Lihui

“…Ball-end cutters are widely used in industries of dies, molds, and aerospace, which have the problem of poor machined surface quality due to the low cutting…”
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ACPP-Net: Enhancing Strip Steel Surface Defect Detection with Efficient Adaptive Convolution and Channel-Spatial Pyramid Pooling by Li, Rongyi, Hou, Kailin, Zhu, Meiwen, Dai, Qiuming, Ni, Jun, Liu, Xianli, Li, Xinyu

“…As an indispensable material in modern industry, steel requires real-time surface defect detection to ensure high-quality manufacturing. However, steel surface…”
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Research on Modeling of Milling Force of Ball-End Mill Cutter in Multi-hardness Splicing Area of Automobile Panel Die Steel by Rongyi, Li, Changjin, Long, Wenkai, Zhao, Libo, Zhao, Junshan, Zhu, Tingyue, Bai

“…The structure and the cavity surface hardened steel mold of automobile cover is very complex. In the stamping process, the local structure bears higher…”
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Research into Dynamic Error Optimization Method of Impeller Blade Machining Based on Digital–Twin Technology by Li, Rongyi, Wang, Shanchao, Wang, Chao, Wang, Shanshan, Zhou, Bo, Liu, Xianli, Zhao, Xudong

“…A TC4 impeller blade is a typical weak, rigid, thin–walled part. The contact area between a cutting tool and a workpiece has strong time–varying…”
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Construction Method of Digital Twin System for Thin-Walled Workpiece Machining Error Control Based on Analysis of Machine Tool Dynamic Characteristics by Zhao, Wenkai, Li, Rongyi, Liu, Xianli, Ni, Jun, Wang, Chao, Li, Canlun, Zhao, Libo

“…In the intelligent optimization process of aerospace thin-walled parts, there are issues such as solidification of core knowledge base, high system coupling…”
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Geometric Error Identification and Analysis of Rotary Axes on Five-Axis Machine Tool Based on Precision Balls by Li, Chuandong, Liu, Xianli, Li, Rongyi, Wu, Shi, Song, Houwang

“…This paper presents the design of a precise “ball-column” device to efficiently and accurately measure the geometric error terms of both rotary axes of the…”
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Tool Quality Life during Ball End Milling of Titanium Alloy Based on Tool Wear and Surface Roughness Models by Zhao, Zemin, Liu, Xianli, Yue, Caixu, Li, Rongyi, Zhang, Hongyan, Liang, Steven

“…The prediction and control of milling tool service performance is critical for milling tool design and machining. However, the existing prediction model can…”
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Rational Utilization of Sediment Resources Improves Rice Yield and Nitrogen Use Efficiency under Salt Stress by Cheng, Shenghai, He, Aibin, Guo, Xiayu, Li, Rongyi, Wang, Jianbo, Qi, Yucheng, Zhang, Pengfei, Tao, Weixu, Ji, Junchao, Zhao, Tingcheng, Li, Yusheng, Ai, Zhiyong

“…Soil salinization negatively affects rice growth and yield; however, how different sludge sources regulate rice growth and yield under salt stress was rarely…”
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Prediction of dynamic characteristics for load- and position-dependent 5-axis machine tools using Nadam algorithm by Jiang, Yancui, Huang, Hao, Li, Rongyi, Liu, Xianli, Chen, Xingru

“…The dynamic characteristics of a double turntable five-axis machine tool during milling are affected by milling loads and machining position, and differ from…”
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Experimental research on milling of TC11 by scCO 2 -MQL and edge morphology by Li, Rongyi, Zhao, Xin, Zhou, Bo, Wang, Liang

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Experimental research on milling of TC11 by scCO2-MQL and edge morphology by Li, Rongyi, Zhao, Xin, Zhou, Bo, Wang, Liang

“…Titanium alloy is widely used in typical aerospace structural parts because of its excellent mechanical properties and corrosion resistance. However, the…”
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Analysis of the vibration characteristics and adjustment method of boring bar with a variable stiffness vibration absorber by Liu, Xianli, Liu, Qiang, Wu, Shi, Li, Rongyi, Gao, Haining

“…In deep hole boring process, long and flexible boring bars are often used. Due to the large length-to-diameter ratio, the stiffness of the boring bars is…”
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Research on tool wear state identification method driven by multi-source information fusion and multi-dimension attention mechanism by Wei, Peining, Li, Rongyi, Liu, Xianli, Gao, Haining, Dai, Mingqiu, Zhang, Yuhan, Zhao, Wenkai, Liu, Erliang

“…•Time-frequency image information is applied to tool wear state classification.•The tool wear information is complementary by fusing multi-source…”
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A data-driven approach for tool wear recognition and quantitative prediction based on radar map feature fusion by Li, Xuebing, Liu, Xianli, Yue, Caixu, Liu, Shaoyang, Zhang, Bowen, Li, Rongyi, Liang, Steven Y., Wang, Lihui

“…•A data-driven tool wear recognition and prediction approach is proposed.•A radar map feature fusion method is proposed to obtain tool health indicator.•The…”
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