Search Results - "Feng, Pingfa"

Damage formation and suppression in rotary ultrasonic machining of hard and brittle materials: A critical review by Wang, Jianjian, Zhang, Jianfu, Feng, Pingfa, Guo, Ping

“…Rotary ultrasonic machining (RUM) combines diamond grinding with small-amplitude tool vibration, to improve machining processes of hard and brittle materials…”
Get full text

Anomaly Detection via Progressive Reconstruction and Hierarchical Feature Fusion by Liu, Fei, Zhu, Xiaoming, Feng, Pingfa, Zeng, Long

“…The main challenges in reconstruction-based anomaly detection include the breakdown of the generalization gap due to improved fitting capabilities and the…”
Get full text

Prediction of surface residual stress after end milling based on cutting force and temperature by Ma, Yuan, Feng, Pingfa, Zhang, Jianfu, Wu, Zhijun, Yu, Dingwen

“…Residual stress in the machined surface can significantly influence the performance of machined parts. In recent years many researches have been carried out to…”
Get full text

Material removal mechanism in rotary ultrasonic machining of high-volume fraction SiCp/Al composites by Zha, Huiting, Feng, Pingfa, Zhang, Jianfu, Yu, Dingwen, Wu, Zhijun

“…High-volume fraction silicon carbide-reinforced aluminum matrix (SiCp/Al) composites are widely used in many industrial fields due to their excellent material…”
Get full text

A novel approach for chatter online monitoring using coefficient of variation in machining process by Ye, Jian, Feng, Pingfa, Xu, Chao, Ma, Yuan, Huang, Shuanggang

“…Chatter is one form of severe self-excited vibration in machining process which leads to many machining problems. In this paper, a new method of chatter…”
Get full text

Ultrasonic vibration-assisted scratch-induced characteristics of C-plane sapphire with a spherical indenter by Zhang, Chenglong, Feng, Pingfa, Zhang, Jianfu

“…Sapphire, widely used in high-speed integrated-circuit chips, thin-film substrates, and various electronic components, is regarded as one of the most difficult…”
Get full text

Performance analysis of the longitudinal-torsional ultrasonic milling of Ti-6Al-4V by Pang, Yu, Feng, Pingfa, Wang, Jianjian, Zha, Huiting, Xu, Jie

“…Titanium alloy is a typical difficult-to-cut material due to its high strength and high stiffness. To solve the problem of the low efficiency and poor surface…”
Get full text

Design optimization of ultrasonic vibration cutting tool to generate well-decoupled elliptical trajectory by Yang, Jinchuan, Feng, Pingfa, Zhang, Jianfu, Wang, Jianjian

“…Ultrasonic elliptical vibration cutting (UEVC) is a superior machining method for difficult-to-cut materials. The shape of the elliptical tool trajectory…”
Get full text

Accurate compensation method for probe pre-travel errors in on-machine inspections by Li, Simi, Zeng, Long, Feng, Pingfa, Li, Yamin, Xu, Chao, Ma, Yuan

“…On-machine inspection (OMI) systems have been widely used for the automatic setting of workpieces and the determination of the kinematic errors of a machine…”
Get full text

Fast Human Motion reconstruction from sparse inertial measurement units considering the human shape by Xiao, Xuan, Wang, Jianjian, Feng, Pingfa, Gong, Ao, Zhang, Xiangyu, Zhang, Jianfu

“…Inertial Measurement Unit-based methods have great potential in capturing motion in large-scale and complex environments with many people. Sparse Inertial…”
Get full text

Initial residual stress measurement based on piecewise calculation methods for predicting machining deformation of aeronautical monolithic components by Fu, Shuailei, Feng, Pingfa, Ma, Yuan, Wang, Liping

“…Release and rebalance of initial residual stress of pre-stretched aluminum alloy plates in processing is the main factor affecting the machining deformation of…”
Get full text

Ultrasonic vibration-assisted scratch characteristics of silicon carbide-reinforced aluminum matrix composites by Feng, Pingfa, Liang, Guiqiang, Zhang, Jianfu

“…The material removal of silicon carbide particle-reinforced aluminum (SiCp/Al) matrix composites during ultrasonic vibration-assisted scratch (UVAS) and…”
Get full text

A rigid-flexible coupling pretravel error model for a touch-trigger probe in an on-machine inspection system by Li, Simi, Feng, Pingfa, Zeng, Long, Wang, Shuai, Li, Yamin, Zhang, Shaoqiu

“…Touch-trigger probes are widely used in on-machine inspection (OMI) systems, which have become increasingly important in an interprocess inspection. The…”
Get full text

Frequency coupling design of ultrasonic horn with spiral slots and performance analysis of longitudinal-torsional machining characteristics by Pang, Yu, Feng, Pingfa, Zhang, Jianfu, Ma, Yuan, Zhang, Qiaoli

“…Longitudinal-torsional (L-T) vibration in rotary ultrasonic machining (RUM) can further reduce the cutting force and improve the machining efficiency compared…”
Get full text

Modeling of machining distortion for thin-walled components based on the internal stress field evolution by Ma, Yuan, Zhang, Jianfu, Yu, Dingwen, Feng, Pingfa, Xu, Chao

“…Machining distortion is a major issue in the machining of thin-walled monolithic components, which are now widely used in the aerospace industry. The evolution…”
Get full text

Modeling the dependency of edge chipping size on the material properties and cutting force for rotary ultrasonic drilling of brittle materials by Wang, Jianjian, Feng, Pingfa, Zhang, Jianfu, Zhang, Chenglong, Pei, Zhijian

“…Edge chipping induced by rotary ultrasonic drilling (RUD) restricts the applications of brittle materials. It should be possible to reduce or eliminate edge…”
Get full text

Modeling and fitting of an ultrasonic straight-blade cutting system by Ma, Ke, Zhang, Jianfu, Feng, Pingfa, Yu, Dingwen, Wu, Zhijun

“…Ultrasonic straight-blade tool is one type of effective tool for processing Nomex composites. As a system part, the ultrasonic tool, directly contacting the…”
Get full text

High-order full-discretization methods for milling stability prediction by interpolating the delay term of time-delayed differential equations by Zhou, Kai, Feng, Pingfa, Xu, Chao, Zhang, Jianfu, Wu, Zhijun

“…The full-discretization method (FDM) has been proven effective for prediction on the regenerative chatter in many papers. However, the previous studies towards…”
Get full text

Information integration and instruction authoring of augmented assembly systems by Ganlin, Zhao, Pingfa, Feng, Jianfu, Zhang, Dingwen, Yu, Zhijun, Wu

“…Augmented assembly (AA) is being gradually incorporated into manual assembly owing to its abundant instruction forms, high efficiency of information…”
Get full text

Wrinkling surface of mono-layered thin film derived by using trifluoroacetate solution by Yang, Zhirong, Qu, Timing, Feng, Feng, Wang, Linli, Feng, Pingfa

“…Wrinkling morphology could be utilized in various sensors because of its large specific surface area depending on the amplitude ( A ) of the wrinkles. The…”
Get full text