BLISK

作品数：23被引量：104H指数：7
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相关领域：航空宇航科学技术金属学及工艺更多>>
相关机构：通用电气公司北京航空航天大学更多>>
相关期刊：《Propulsion and Power Research》《Journal of Thermal Science》《Chinese Journal of Mechanical Engineering》《军民两用技术与产品》更多>>
相关基金：国家自然科学基金中国博士后科学基金国家重点基础研究发展计划中国航空科学基金更多>>
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Predicting the evolution of electrochemical trepanning for inner blisks with a chamfer structure at blade tip
《Chinese Journal of Aeronautics》2024年第9期560-576,共17页Erhao JIAO Dong ZHU Penghui WANG Hang ZUO Liyong CHEN 
the National Nature Science Foundation of China (52275435);the National Natural Science Foundation of China for Creative Research Groups (51921003);the National Science and Technology Major Project (2017-VII-0004-0097).
Electrochemical trepanning(ECTr)is an effective electrochemical machining(ECM)technique that can be used to manufacture the integral components of aero-engine compressors.This study focused on the dynamic evolution of...
关键词：Chamfer structure Inner blisk Electrochemical trepanning(ECTr) Dynamic evolution model Forming prediction Multiphysics Machining quality 
A discussion of fatigue properties of notched specimens subjected to prestressing treatment machined from FGH4097
《Chinese Journal of Aeronautics》2024年第4期508-523,共16页Rongxi SHI Dasheng WEI Le HAN Shun YANG 
supported by the National Science and Technology Major Project, China (No. J2019-IV-0012-0080);the National Natural Science Foundation of China (No. 12202030);the China Postdoctoral Science Foundation (No. 2022M720340)。
Experimental and numerical investigations were performed to reveal the effect of prestress on the fatigue properties of FGH4097 so as to quantitatively evaluate the overspeed benefit of the disc of aeroengine. A corre...
关键词：Turbine blisk Overspeed test PRESTRESS Fatigue life prediction FGH4097 
Design method and experimental study of a cathode tool with an extremely high leveling ratio for electrochemical machining of blisk
《Chinese Journal of Aeronautics》2024年第4期593-608,共16页Moqi SHEN Jia LIU Jingtao WANG Di ZHU 
sponsored by the Industrial Technology Development Program (Grant No. JCKY2021605B026, and National Natural Science Foundation of China (Grant No. 92160301))。
To obtain final parts with the desired dimensional accuracy and repeatability via electrochemical machining(ECM), the machining process must enter an ECM balanced state. However,for the ECM processing of blisk, a key ...
关键词：Electrochemical machining(ECM) Non-equilibrium machining Large leveling ratios Cathode design Finite element simulation BLISK 
Deep learning-based modeling method for probabilistic LCF life prediction of turbine blisk被引量：2
《Propulsion and Power Research》2024年第1期12-25,共14页Cheng-Wei Fei Yao-Jia Han Jiong-Ran Wen Chen Li Lei Han Yat-Sze Choy 
National Natural Science Foundation of China (Grant No.52375237);National Sci-ence and Technology Major Project (Grant J2022-IV-0012);Shanghai Belt and Road International Cooperation Project of China (Grant No.20110741700);China Postdoctoral Science Foundation (Grant No.2021M700783);Research Grants Council of the Hong Kong SAR of China (PolyU 15209520).
Turbine blisk is one of the typical components of gas turbine engines.The fatigue life of turbine blisk directly affects the reliability and safety of both turbine blisk and aeroengine whole-body.To monitor the perfor...
关键词：Convolutional-deep neural network Low cycle fatigue Life prediction Turbine blisk Probabilistic prediction 
Improving profile accuracy and surface quality of blisk by electrochemical machining with a micro inter-electrode gap被引量：4
《Chinese Journal of Aeronautics》2023年第4期523-537,共15页Jingtao WANG Zhengyang XU Di ZHU 
sponsored by the National Science and Tech-nology Major Project(Grant No.2017-VII-0004-0097);National Natural Science Foundation of China for Creative Research Groups(Grant No.51921003);the Postgraduate Research&Practice Innovation Program of Jiangsu Province(Grant No.KYCX21_0191).
Electrochemical machining(ECM)has emerged as an important option for manufacturing the blisk.The inter-electrode gap(IEG)distribution is an essential parameter for the blisk precise shap-ing process in ECM,as it affec...
关键词：Electrochemical machining BLISK IEG Machining quality Surface quality 
Flow field design and experimental investigation of electrochemical machining on blisk被引量：1
《Chinese Journal of Aeronautics》2022年第8期295-303,共9页Jianwei GUO Dong ZHU Di ZHU 
co-supported by the National Nature Science Foundation of China(No.91860135);National Natural Science Foundation of China for Creative Research Groups(No.51921003);National Science and Technology Major Project(No.2017-VII-0004-0097)。
Flow field is a crucial factor to influence the stability and surface quality in the electrochemical machining(ECM)of blisks.A four-way flow mode was proposed to eliminate mixing regions of electrolyte at the leading ...
关键词：BLISK Electrochemical machining ELECTROLYTE Flow field Surface quality 
Trajectory optimisation in electrical discharge machining of three-dimensional curved and twisted channels被引量：1
《Chinese Journal of Aeronautics》2022年第4期473-484,共12页Jianshe ZHAO Yicong QIU Jian YUAN Chao LIU 
financially supported by Aeronautical Science Foundation of China(No.2011ZE52055);Fundamental Research Funds for the Central Universities(No.3082018NF2018006)。
Numerical control electrical discharge machining(NC EDM) is one of the most widely used machining technologies for manufacturing a closed blisk flow path, particularly for three-dimensional(3D) curved and twisted flow...
关键词：BLISK Electrical discharge machining(EDM) Electrode Objective functions Trajectory generation 
Electrode design using revolving entity extraction for high-efficiency electric discharge machining of integral shrouded blisk被引量：8
《Chinese Journal of Aeronautics》2021年第6期178-187,共10页Yuchao JIA Guanxin CHI Yang SHEN Kun ZHANG Zhenlong WANG Yukui WANG 
the Applied Technology Research and Development Projects of Hei Longjiang Province,China.(No.GA16A404)。
The integral shrouded blisk provides better performance with minimum weight,but its semi-open structure presents problems for its production.Manufacturing processes of these components require a removal of about 70%-9...
关键词：EDM ELECTRODE High efficiency TRAJECTORY Turbine blades 
Efficiently constructing collision-free regions of tool orientations for holder in five-axis machining of blisk被引量：1
《Chinese Journal of Aeronautics》2020年第10期2743-2756,共14页Zhiwei WANG Xiaojun LIN Yaoyao SHI 
the National Natural Science Foundation of China(No.51675439)。
Blisks with the integral structure are key parts used in new jet engines to promote the performance of aircrafts,which also increases the complexity of tool orientation planning in the five-axis machining.It is an ess...
关键词：BLISK Collision-free region FIVE-AXIS Interference detection Machining Tool holder 
Assessment of converting approach to efficient design of micro-turboprop engines被引量：1
《Chinese Journal of Aeronautics》2020年第2期572-588,共17页Hamed GOLCHIN Fathollah OMMI Zoheir SABOOHI 
The design,manufacture and experiment of a shaft power unit for converting a microturbojet engine to a micro-turboprop in the class of less than 20 kW with the aim of obtaining maximum shaft power were described in th...
关键词：AXIAL TURBINE BLISK Gas generators Micro-turboprop Power unit 
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