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SURFACE_ROUGHNESS: 作品数：447被引量：917H指数：11; 导出分析报告; 相关作者：李亮左敦稳陆昌根姚倡锋张定华更多>>; 相关机构：南京航空航天大学南京信息工程大学西北工业大学大连理工大学更多>>; 相关期刊：更多>>; 相关基金：国家自然科学基金国家重点基础研究发展计划河北省自然科学基金国家高技术研究发展计划更多>>

Material removal mechanisms in ultrasonic vibration-assisted high-efficiency deep grindingγ-TiAl alloy: 《Chinese Journal of Aeronautics》2024年第11期462-476,共15页Tao CHEN Xiaowei WANG Biao ZHAO Wenfeng DING Mingyue XIONG Jiuhua XU Qi LIU Dongdong XU Yanjun ZHAO Jianhui ZHU; financially supported by the National Natural Science Foundation of China(Nos.92160301,92060203,52175415 and 52205475);the Science Center for Gas Turbine Project(Nos.P2022-AB-Ⅳ-002-001 and P2023-B-Ⅳ-003-001);the Natural Science Foundation of Jiangsu Province(No.BK20210295);the Superior Postdoctoral Project of Jiangsu Province(No.2022ZB215);the Postgraduate Research&Practice Innovation Program of Jiangsu Province(KYCX23_0355);the Interdisciplinary Innovation Fund for Doctoral Students of Nanjing University of Aeronautics and Astronautics(KXKCXJJ202305);the Fundamental Research Funds for the Central Universities(Nos.NS2023028 and NG2024015)。; Gamma titanium-aluminum intermetallic compounds(γ-TiAl)have gained considerable attentions in the aerospace industry due to their exceptional thermal resilience and comprehensive attributes,making them a prime exampl...; 关键词：Ultrasonic vibration-assisted high-efficiency deep grinding Grinding temperature Grinding forces Surface roughness Chip formation

Flat jet electrochemical milling of TC4 alloy with tailoring backward parallel flow被引量：1: 《Chinese Journal of Aeronautics》2024年第4期574-592,共19页Huanghai KONG Ningsong QU; supported by Defense Industrial Technology Development Program (Grant No. JCKY2021605B003);National Natural Science Foundation of China for Creative Research Groups (Grant No. 51921003);Postgraduate Research & Practice Innovation Program of Jiangsu Province (Grant No. KYCX20_0181)。; In flat jet electrochemical milling, the electrolyte forms a backward parallel flow after impacting the workpiece, resulting in a weak current density distribution on the workpiece. Poor surface quality usually occurs...; 关键词：Flat jet electrochemical milling TC4 alloy Surface roughness Micro-hardness Material removal rate

Experimental and modeling study of surface topography generation considering tool-workpiece vibration in high-precision turning被引量：1: 《Chinese Journal of Aeronautics》2023年第7期194-212,共19页Xingying ZHOU Henan LIU Tianyu YU Ruiyang GUO Guangzhou WANG Yazhou SUN Mingjun CHEN; support from the National Natural Science Foundation of China(Nos.51775147 and 52005133).; High-precision turning(HPT)is a main processing method for manufacturing rotary high-precision components,especially for metallic parts.However,the generated vibration between tool tip and workpiece during turning may...; 关键词：High-precision turning Machining vibration Modeling Surface roughness Surface topography

Effects of surface topography and specimen thickness on high-speed raindrop impact damage of CFRP laminates被引量：1: 《Chinese Journal of Aeronautics》2023年第6期186-200,共15页Naidan HOU Renxi ZHAO Xuan WANG Zhongbin TANG Hao CUI Yulong LI; supported by the National Natural Science Foundation of China(Nos.11832015,12072289 and 12172304).; Raindrop impact erosion has been observed since early days of aviation,and can be catastrophic for exposed materials during supersonic flight.A single impact waterjet apparatus is established for mimicking drop impact...; 关键词：Carbon fiber reinforced plastics Failure analysis Impact testing Lateral jetting Surface roughness Waterjet

Slip boundary conditions for rough surfaces被引量：1: 《Chinese Journal of Aeronautics》2023年第5期239-249,共11页Hui WU Weifang CHEN Zhongzheng JIANG; supported by the National Natural Science Foundation of China(Nos.12002306,U20B2007).; The velocity slip and temperature jump for a two-dimensional rough plate under hypersonic conditions were analyzed using the Direct Simulation Monte Carlo(DSMC)method.Surface roughness was explicitly modeled by introd...; 关键词：Direct Simulation Monte Carlo(DSMC) Slip coefficients Surface roughness Temperature jump Velocity slip

Multi-channel discharge characteristics cutting by ultra-fine wire-EDM被引量：1: 《Chinese Journal of Aeronautics》2022年第2期308-319,共12页Ming ZHANG Zhidong LIU Hongwei PAN Cong DENG Mingbo QIU; co-supported by the National Natural Science Foundation of China (Nos. 51575271 and 51975290)。; Compared with a copper wire electrode, molybdenum wire with a poor conductor is usually used as the electrode in high speed wire-cut electrical discharge machining(HSWEDM), so the resistance of an ultra-fine wire cann...; 关键词：HSWEDM MULTI-CHANNEL Recast layer Surface roughness Ultra-fine wire

Surface morphology characterization of unidirectional carbon fibre reinforced plastic machined by peripheral milling被引量：2: 《Chinese Journal of Aeronautics》2022年第2期361-375,共15页Chongyan CAI Jiaqiang DANG Qinglong AN Weiwei MING Ming CHEN; supported by the National Key R&D Program of China(No.2020YFB2010600)。; This paper aims to characterise surface morphology and 3D roughness parameters of unidirectional carbon fibre reinforced plastic(UD-CFRP)milled at 0°,45°,90°,and 135°fibre orientation angles(FOAs).Side milling exp...; 关键词：Carbon fibre reinforced plastic(CFRP) Surface characterization Surface morphology Surface roughness Surface texture

A physics-based framework for online surface roughness assessment for high-pressure turbines: 《Chinese Journal of Aeronautics》2021年第7期135-156,共22页Jie LIU Zelig LI Houman HANACHI; This project was supported by the Life Prediction Technologies Inc.(LPTi)and Natural Sciences and Engineering Research Council of Canada.; Surface roughness is a critical health parameter of a turbine blade due to its implications on blade surface heat transfer and structural integrity.This paper proposes a physics-based online framework for Gas Turbine ...; 关键词：Fault inference Gas turbine Health monitoring Operational data Performance deterioration Surface roughness TURBINE

Diamond wheel grinding characteristics of 3D orthogonal quartz fiber reinforced silica ceramic matrix composite被引量：4: 《Chinese Journal of Aeronautics》2021年第5期404-414,共11页Bin LIN Haoji WANG Jinhua WEI Tianyi SUI; supported by the National Natural Science Foundation of China(Nos.51375333 and 51805365)。; Fiber-reinforced silica ceramic matrix composites(SiO_(2) f/SiO_(2))have gained extensive attention in recent years for its applications in aeronautics field such as radar radome and window.However,the machining prope...; 关键词：3D orthogonal SiO_(2)f/SiO_(2) GRINDING Surface roughness AE frequency Removal mechanism

Investigation on surface roughness,residual stress and fatigue property of milling in-situ TiB_2/7050Al metal matrix composites被引量：6: 《Chinese Journal of Aeronautics》2021年第4期451-464,共14页Yifeng XIONG Wenhu WANG Yaoyao SHI Ruisong JIANG Chenwei SHAN Xiaofen LIU Kunyang LIN; National Natural Science Foundation of China(No.51775443);National Science and Technology Major Project of China(No.2017-VII-00150111)。; For higher efficiency and precision manufacturing,more and more attentions are focused on the surface roughness and residual stress of machined parts to obtain a good fatigue life.At present,the in-situ TiB_2/7050 Al ...; 关键词：Fatigue life Metal matrix composite Residual stress Three-dimensional surface roughness TiB_2 particle Two-dimensional surface roughness

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