共搜索到9038条信息,每页显示10条信息,共904页。用时:0小时0分0秒562毫秒
Interlamellar spacing and average interface undercooling of irregular eutectic in steady-state growth MENG Guang-hui(孟广慧), LIN Xin(林 鑫), HUANG Wei-dong(黄卫东) State Key Laboratory...; Abstract: The average lamellar spacing and interface undercooling in steady-state irregular......
Simulations of Viscous Flow Fields of ASTM Assembly and the Effective Average Velocities of Flow Tubes Yuan Jian1,WANG Ming-hua1,LI Lin-lin1,CHEN Nai-lu1,ZHANG Wei-min1,LIU Yang1 (1.School of Material Sci & Eng , Shanghai Jiao Tong University, Shanghai, 200030, China) 摘要:With the finite element analysis of viscous quenchant flow fields of the ASTM assembly, the effective average velocities......
An Average Failure Index Method for the Tensile Strength Prediction of Composite Adhesive-bonded π Joints张建宇1,SHAN Meijuan2,3,赵丽滨2,FEI Binjun11. Institute of Solid Mechanics, Beihang University2. School of Astronautics, Beihang University3. Large Aircraft Advanced Training Center, Beihang University摘 要:An average failure index method based on accurate......
J. Cent. South Univ. (2020) 27: 478-489 DOI: https://doi.org/10.1007/s11771-020-4310-5 Effect of moving baffle on average velocity and mixing of binary particles in rotating drums ZHANG Li-dong(张立栋...). At Ω=15 r/min, increasing the length of moving baffle can increase the fluctuation amplitude of average particle velocity. At Ω=60 r/min, the influence of the moving baffle on the average velocity......
......
; 文献标志码:A 文章编号:1672-7207(2018)09-2232-08 BP network PV power forecast based on daily type and fusion theory RAN Chengke1, 2, XIA... to ensure high-rate access, which affect the safe operation and dispatch of the power grid, a BP network prediction method was proposed based on daily types and fusion theory. It divided different weathers......
Effect of Long-Term Intake of Y3+ in Drinking Water on Gene Expression in Brains of Rats Liu Jiesheng1,Xue Yanfang1,Yang Weidong1,Zhang Ping1 (1.Department of Biotechnology, Jinan University... with oligonucleotide microarray. The results show that, compared to the control,789 genes express differentially, 507 over-expressed genes and 282 under-expressed genes in the high-dose group (5340found to express......
Effect of Long-term Intake of Rare Earth in Drinking Water on Trace Elements in Brains of Mice 谢利民1,杨维东1,雷衡毅2,申治国3,车军1,刘洁生1 (1.Department of Biotechnology, Jinan University, Guangzhou 510632, China;2.School of Earth and Environment Science, Zhongshan University, Guangzhou 510275, China;3.Shenzhen Center for Disease Control and Prevention, Shenzhen 518020, China) Abstract:The mice were fed......
was composed of incremental relaying (IR) and selection relaying (SR). The outage and the second order statistics (the average level crossing rate and the average output duration) of the ISDF relay system were analyzed. Closed-form expressions for the outage probability, the average level crossing rate and the average output duration were given. The results show that the ISDF relay system significantly......
Systematic study of the dependence of magnetic and structural properties of Nd2Fe14B powders on the average particle sizeJ.F.Durán Perdomo1,G.A.Pérez Alcázar1,H.D.Colorado1,J.A.Tabares1,L.E.Zamora1,J.J.S.Garitaonandia21. Department of Physics,University of Valle2. Applied Physics Ⅱ Department,Basque Country University摘 要:A systematic study......