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Failure analysis of 3D woven composites under tension based on realistic model
《Chinese Journal of Aeronautics》2024年第11期242-253,共12页Binbin ZHANG Guangchang CHEN Bing WANG Jingran GE Mengran LI Zengfei LIU Jun LIANG 
supported by the National Natural Science Foundation of China(Nos.U2241240,12172045,12221002 and 12202119)。
The failure behavior of the three-dimensional(3D)woven composites under tension are evaluated via experimentation and simulation.To accurately depict the intricate geometry of the woven composites,including the fluctu...
关键词：Mechanical properties Failure analysis Woven composites Realistic model Digital element methodology 
Thermal oxidation description methodology of thermal barrier coatings on gas turbine blades considering service characteristics
《Chinese Journal of Aeronautics》2024年第6期410-424,共15页Qiannan TAO Yanrong WANG Dasheng WEI Shun YANG 
co-supported by the National Science and Technology Major Project,China(No.J2019-IV-0006-0074);the National Natural Science Foundation of China(No.12202030).
Predicting the thickness of Thermally Grown Oxide(TGO)and the residual stresses induced by TGO growth in the Thermal Barrier Coatings(TBCs)is significant work in analyzing the failure of TBCs.In practical applications...
关键词：Thermal barrier coatings OXIDATION Gas turbine Residual stresses SINTERING 
A methodology for constructing the aircraft design schema
《Chinese Journal of Aeronautics》2023年第8期148-167,共20页Xiaojian SUN Mingqiang LUO Zhiyang CUI Zhenpeng JI Hu LIU 
Aircraft collaboration design is based on a unified set of schemas containing data and model representations and interfaces across disciplines.The aircraft design schema is a central data model that specifies the para...
关键词：Aircraftcollaboration design Aircraft design schema Conceptual design Digital engineering Schema construction methodology 
An architecture decomposition method of pneumatic catapult system based on OPM and DSM
《Chinese Journal of Aeronautics》2023年第8期168-181,共14页Lu GAN Gang YANG Xianhui LI Enze ZHU Hu CHEN Xiaohui WEI 
was co-supported by the National Defense Outstanding Youth Science Foundation,China(No.2018-JCJQZQ-053);the Natural Science Foundation of Jiangsu Province,China(No.BK20220911).
The architecture strategy of the Unmanned Aerial Vehicle(UAV)pneumatic launch system should continue to evolve to adapt to complex and variable operating environments.Architecture representation,decomposition perspect...
关键词：Architecture decomposition Cluster analysis Design structure matrix Object-process methodology Pneumatic catapult system 
Solar-tracking methodology based on refraction-polarization in Snell's window for underwater navigation被引量：6
《Chinese Journal of Aeronautics》2022年第3期380-389,共10页Pengwei HU Jian YANG Lei GUO Xiang YU Wenshuo LI 
supported by grants from the National Natural Science Foundation of China(Nos.61751302,62003017,61627810,61833013,61973012);Science and Technology Key Innovative Project of Hangzhou,China(No.20182014B06)。
Underwater navigation system is an indispensable part for autonomous underwater vehicles.Due to the indiscernibility of satellite signal,however,the underwater navigation problem is quite challenging,and a satellite-f...
关键词：POLARIZATION REFRACTION Snell’s window Solar position Underwater navigation 
Realization Methodology of a 5-axis Spline Interpolator in an Open CNC System被引量：10
《Chinese Journal of Aeronautics》2007年第4期362-369,共8页Wang Yongzhang Ma Xiongbo Chen Liangji Han Zhenyu 
By making use of the advantages of non-uniform rational B-spline （NURBS） curves to represent spatial curves, an instruction format with double NURBS curves suitable for 5-axis coordinated real-time interpolation is ...
关键词：open CNC system sculptured surface 5-axis machining NURBS INTERPOLATION 
New Methodology for Evaluating Toughness of Composite Laminates-Investigation of Damage Resistance被引量：12
《Chinese Journal of Aeronautics》2003年第2期73-79,共7页杨旭 沈真 燕瑛 刘兵山 
Key L aboratory Foundation of National Defence( 0 0 JS49.3 .1.HK5 3 0 1);N ational Natural Science Foundation( 5 0 0 73 0 0 2)
The existing problems in toughened resin evaluation technology, particularly the disadvantage of the toughened resin identification method by CAI, is pointed out based on the point of view of composite structure desi...
关键词：composite materials design limit damage resistance damage parameter impact dent 
Combined Free Wake /CFD Methodology for Predicting Transonic Rotor Flow in Hover被引量：3
《Chinese Journal of Aeronautics》2002年第2期65-71,共7页曹义华 余志强 苏媛 康凯 
Aeronautical Science Foundation of China(0 0 A5 10 5 0 )
A new combined wake /CFD methodology is used to include realistic wake effects in CFD solutions for the rotor flow in hover. The analytical method for predicting the hovering rotor wake is described to investigate the...
关键词：rotor aerodynamics numerical simulation rotor shock / vortex system FLOW 
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