云南高校图书馆联盟文献共享服务平台- GRID

GRID: 作品数：1059被引量：2323H指数：21; 导出分析报告; 相关作者：叶从欢姚成李致家宋庭新魏春梅更多>>; 相关机构：中国科学院清华大学北京航空航天大学上海交通大学更多>>; 相关期刊：更多>>; 相关基金：国家自然科学基金国家高技术研究发展计划国家重点基础研究发展计划国家教育部博士点基金更多>>

Model of fractured medium and nondestructive control of composite materials: 《Chinese Journal of Aeronautics》2024年第2期93-99,共7页Vasily GOLUBEV Ilia NIKITIN Katerina BEKLEMYSHEVA; the financial support of the Russian Science Foundation(No.19-71-10060)。; Non-destructive testing of composites is an important issue in the modern aircraft industry.Composites are susceptible to the barely visible impact damage which can affect the residual strength of the material and occ...; 关键词：Non-destructive testing Composite materials Numerical modeling Continuum model Grid-characteristic method

Plasma transport simulation under different conditions and optimization analysis of dual-stage grid ion thruster被引量：1: 《Chinese Journal of Aeronautics》2023年第7期388-399,共12页Yajie HAN Guangqing XIA Bin SUN Chang LU Junjun ZHANG Vladimir A.SAETCHNIKOV; co-supported by the National Key R & D Program for Intergovernmental International Scientific and Technological Innovation Cooperation,China(No. 2021YFE0116000);the National Natural Science Foundation of China (Nos. 12175032, 12102082 and 12275044),the National Natural Science Foundation of China;the Belarusian Republican Foundation for Fundamental Research (No. 12211530449);the Fundamental Research Funds for the Central Universities of China (No. DUT22QN232);the S&T Program of Hebei, China (Nos. YCYZ202201 and 216Z1901G);the S&T Innovation Program of Hebei, China (Nos. SJMYF2022X18 and SJMYF2022X06);the Science and Technology Project of Hebei Education Department, China (No. ZC2023144);S&T Program of Langfang, China (No. 2022011039); In order to study the extraction and acceleration mechanism of the dual-stage grid,a three-dimensional model based on the Particle-In-Cell/Monte Carlo Collision(PIC/MCC)method is performed.Dual-stage grid ion thruster...; 关键词：3D modeling Dual-stage grid Ion thruster PIC/MCC method Plasma simulation

Ion thruster accelerator grid erosion mechanism under extreme conditions of cylindrical erosion and chamfer erosion被引量：1: 《Chinese Journal of Aeronautics》2023年第6期128-139,共12页Guangqing XIA Jiahui LI Chang LU Hai GENG Vladimir A.SAETCHNIKOV Juan LI Yanlong WANG; supported by the National Key R & D Program of China (No. 2020YFC2201100);the National Key R & D Program for Intergovernmental International Scientific and Technological Innovation Cooperation, China (No. 2021YFE0116000);the National Natural Science Foundation of China (Nos. 12175032, 12102082, 12275044, 12211530449);the Fundamental Research Funds for the Central Universities of China (Nos. DUT21GJ206 and DUT22QN232);the S & T Program of Hebei, China (Nos. YCYZ202201, 216Z1901G and 206Z1902G);the S & T Innovation Program of Hebei, China (Nos. SJMYF2022X18 and SJMYF2022X06);the Advanced Space Propulsion Laboratory of BICE and Beijing Engineering Research Center of Efficient and Green Aerospace Propulsion Technology, China (No. Lab ASP-2020-06);the Funded by Science and Technology Project of Hebei Education Department, China (No. ZC2023144); In this paper,the abnormal experimental phenomenon on barrel erosion under extreme working conditions in the ultra-long life experiment(>10000 h)of ion thruster ion optics is studied by the Immersed-Finite-Element Par...; 关键词：Accelerator grid Charge Exchange(CEX)ions EROSION IFE-PIC-MCC Ion propulsion

Determining effects of impact loading on residual strength of fiber-metal laminates with grid-characteristic numerical method被引量：1: 《Chinese Journal of Aeronautics》2021年第7期1-12,共12页Katerina BEKLEMYSHEVA Vasily GOLUBEV Igor PETROV Alexey VASYUKOV; This work was carried out with the financial support of the Russian Science Foundation(No.19-71-00147).; The Grid-Characteristic numerical Method(GCM)that is quite common in solving aero and hydrodynamic problems can also be applied for mechanics of solids.It allows to implement complex border and contact conditions,incl...; 关键词：Fiber-metal laminate Grid-characteristic method Low-velocity impact Numerical modeling Residual strength

Laser joining of CFRTP to titanium alloy via laser surface texturing被引量：14: 《Chinese Journal of Aeronautics》2021年第5期103-114,共12页Caiwang TAN Jianhui SU Ziwei FENG Yifan LIU Bo CHEN Xiaoguo SONG; financially supported by National Natural Science Foundation of China(No.51875129)。; Grid pattern was textured on Ti-6 Al-4 V alloy(TC4)substrate surface by nanosecond laser system.Laser joining of carbon fiber reinforced thermoplastic composite(CFRTP)to TC4 joints were performed,and the effect of tex...; 关键词：Carbon fiber reinforced thermoplastic composite(CFRTP) Grid depth Laser joining Laser texturing TC4

Distributed UAV swarm based on spatial grid model被引量：3: 《Chinese Journal of Aeronautics》2020年第11期2828-2830,共3页Bangkui FAN Zhiwei ZHANG Ruiyu ZHANG; Unmanned Aerial Vehicle(UAV)swarm has become the inevitable trend of development,which will enjoy broad prospects to be applied in the future.However,the change of UAV application mode will certainly bring new technic...; 关键词：DIGITALIZATION GeoSOT-3D grid Grid models SWARM UAV

Aerodynamic characteristics of unsymmetrical aerofoil at various turbulence intensities被引量：1: 《Chinese Journal of Aeronautics》2019年第11期2395-2407,共13页S.ARUNVINTHAN S.NADARAJA PILLAI; supported by the Science Engineering Research Board (SERB);Department of Science & Technology (DST) of India (No. ECR/2017/001199); A series of wind tunnel tests were performed to investigate the effect of turbulent inflows on the aerodynamic characteristics of the unsymmetrical airfoil at various turbulence intensities and Reynolds number. To ass...; 关键词：Aerodynamic efficiency Aerodynamic hysteresis Passive grid Simultaneous pressure distribution Turbulence intensity

Delaunay graph-based moving mesh method with damping functions被引量：3: 《Chinese Journal of Aeronautics》2018年第11期2093-2103,共11页Yibin WANG Ning QIN Ning ZHAO; partially funded by the Priority Academic Program Development of Jiangsu Higher Education Institutions of China;National Natural Science Foundation of China (No. 11432007);Natural Science Foundation of Jiangsu Province of China (No. BK20140805); The fluid–structure interaction and aerodynamic shape optimization usually involve the moving or deforming boundaries, thus the dynamic mesh techniques are the key techniques to cope with such deformation. A novel dy...; 关键词：Delaunay graph mapping Dynamic mesh Grid deformation MESH Moving mesh

Robust Navier-Stokes method for predicting unsteady flowfield and aerodynamic characteristics of helicopter rotor被引量：24: 《Chinese Journal of Aeronautics》2018年第2期214-224,共11页Qijun ZHAO Guoqing ZHAO Bo WANG Qing WANG Yongjie SHI Guohua XU; co-supported by the National Natural Science Foundation of China (Nos. 11272150, 10872094 and 10602024); A robust unsteady rotor flowfield solver CLORNS code is established to predict the complex unsteady aerodynamic characteristics of rotor flowfield. In order to handle the difficult problem about grid generation around...; 关键词：Aerodynamic characteristicsHelicopter rotor Moving-embedded grid Navier-Stokes equations Upwind schemes

Determination of optimal samples for robot calibration based on error similarity被引量：11: 《Chinese Journal of Aeronautics》2015年第3期946-953,共8页Tian Wei Mei Dongqi Li Pengcheng Zeng Yuanfan Hong Peng Zhou Wei; co-supported by the National Natural Science Foundation of China(No.51475225);the Aeronautical Science Foundation of China(No.2013ZE52067); Abstract Industrial robots are used for automatic drilling and riveting. The absolute position accuracy of an industrial robot is one of the key performance indexes in aircraft assembly, and can be improved through er...; 关键词：Aircraft assembly Error compensation Positioning accuracy ROBOTICS Sampling grid

高级检索 检索式检索

时间限定

期刊范围

学科限定全选

高级检索 检索式检索

时间限定

期刊范围

学科限定全选

GRID

检索结果分析

下载全文

高级检索检索式检索

时间限定

期刊范围

学科限定全选

高级检索 检索式检索

时间限定

期刊范围

学科限定全选

GRID

检索结果分析

下载全文

用户登录

高级检索检索式检索