维普中文期刊产品整合服务
251篇 您的检索式:作者名="Z. S. Wang"
    题名 作者 年代 出处 被引量
1NUMERICAL SIMULATION OF ROUND TO OVAL ROLLING PROCESS显示文摘Three dimensional thermal-mechanical coupled elasto-plastic FEM has been used for simulation of round to oval single pass rolling. The analysis was conducted using MARC/AUTOFORCE1. 2 code. The material is assumed to be elasto-plastic and it obey the Von Mises yield criterion and Prandtl- Reuss rule. Deformation of the workpiece is simulated in a step-by-step manner,updating the coordinates of material points and the property after each step, so that both nonsteady-state and stendy-state deformation can be simulated. The heat transfter between the workpiece, the rolls, and enviroment and the heat generation due to plastic work and friction force, are considered in the analys- is.Predicted the deformation shape of the workpiece, distributions of strains, stresses, strain rates and temperatures, roll-separating force and roll torque are presented.Y. W. Wang, Y. L. King, D. H. Yuan, S. G. Liu and Z. Y. Yu 1 ) University of Science and Technology Beijing, Beijing 100083, China 2) Daye Special Steel Co., Huangshi 435001, China 2000Acta Metallurgica Sinica(English Letters)2000,13,2:27
2EFFECTS OF SPECIFIED BLANK SIZE ON BODY WRINKLING DURING HYDRODYNAMIC DEEP DRAWING OF TAPERED RECTANGULAR BOX显示文摘In this paper, the forming features of tapered rectangular box during hydrodynamic deep drawing are studied by means of FEM.The effect rules of square blank corner corner amount on body wrinkling are recognized and corresponding methods are discussed. At last, the results of FEM are verified by experi- ment.L. H. Lang, D. C. Kang, S. H. Zhang, Z. R. Wang, S. J. Yuan, K. B. Nielsen and J. Dancket 1) Department of Materials Engineering, Harbin Institute of Technology, Harbin 150001, China 2) Aalberg University, Denmark 2000Acta Metallurgica Sinica(English Letters)2000,13,2:21
3The relative immunogenicity of DNA vaccines delivered by the intramuscular needle injection, electroporation and gene gun methods显示文摘Wang, S. X. 2008南京医科大学学报(自然科学版)2008,28,9:12
4Signaling pathways for germ cell death in adult cynomolgus monkeys(Macaca fascicularis) induced by mild testicular hyperthermia and exol enous testosterone treatment显示文摘Jia, Y. Hikim, A.P.S. Lue,Y.H. Swerdloff, R.S. Vera,Y. Zhang,X. S. Hu, Z. Y. Li, Y. C. Liu, Y. X. Wang, C 2007南京医科大学学报(自然科学版)2007,27,10:10
5MICROSTRUCTURE AND PROPERTIES OF HIGH BORON BEARING STEEL显示文摘High boron bearing steel, in which boron homogeneously distributed, was successfully produced in the vacuum induction furnace. The microstructural observations of cast and hot rolled steels showed that the addition of titanium can eliminate the quantity of ferrous borides precipitated at the grain boundaries and break the net microstructure, as a result, its hot workability is improved. The titanium boride TiB2 homogeneously distributes in the matrix of a-Fe. The parameters of hot rolling process. including preheated temperature, initial rolling temperature, finished rolling temperature and the total deformation, have been optimized.C.S. Liu, S. Y. Chen, Z. T. Wang, B. Yu and Q.K. Cai School of Materials and Metallurgy, Northeastern University, Shenyang 110006, China 2002Acta Metallurgica Sinica(English Letters)2002,15,2:8
6Variant alleles of TGFB1 and TGFBR2 are associated with a decreased risk of gastric cancer in a Chinese population显示文摘Jin, G. F. Wang, L. N. Chen, W. S. Hu, Z. B. Zhou, Y. Tan, Y. F. Wang, J. M. Hua, Z. L. Ding, W. L. Shen, J. Zhang, Z. F. Wang, X. R. Xul, Y. C. Shen, H. B. 2007南京医科大学学报(自然科学版)2007,27,5:7
7Variant genotypes and haplotypes of the epidermal growth factor gene promoter are associated with a decreased risk of gastric cancer in a high-risk Chinese population显示文摘Jin, G. F. Miao, R. F. Deng, Y. M. Hu, Z. B. Zhou, Y. Tan, Y. F. Wang, J. M. Hua, Z. L. Ding, W. L. Wang, L. Chen, W. S. Shen, J. Wang, X. R. Xu, Y. C. Shen, H. B. 2007南京医科大学学报(自然科学版)2007,27,10:7
8Evaluation of combination gene therapy with PTEN and antisense hTERT for malignant glioma in vitro and xenografts显示文摘You, Y. P. Geng, X. Z. Zhao, P. FU, Z. Wang, C. Z. Chao, S. W. Liu, N. Lu, A. L. Gardner, K. Pu, P. Y. Kong, C. S. Ge, Y. Judge, S. I. V. Li, Q. D. Q 2007南京医科大学学报(自然科学版)2007,27,5:6
9Effects of Soil Fertility and Atmospheric CO_2 Enrichment on Leaf, Stem and Root Dark Respiration of Populus tremuloides显示文摘An open-top chamber experiment was conducted at the University of Michigan Biological Station near Pellston, Michigan, USA, to study the effects of soil fertility and CO2 on leaf, stem and root dark respiration (Rd) of Populus tremuloides. Overall, area-based day-time leaf Rd (Rda) was significantly greater at elevated than at ambient CO2 in high-fertility soil, but not in low-fertility soil. Mass-based leaf Rd (Rdm) was overall greater for high- than for low-fertility soil grown trees at elected, but not at ambient CO2. Nighttime leaf Rd. and Rdm were unthected by soil fertility or CO2, nor was stem Rda, which ranged from 1.0 to 1.4 μmol m-2 s-1 in the spring and 3.5 to 4.5 μmol m-2 s-1 in the summer. Root Rda. was significantly higher in high- than in low-fertility soil, but was unaffected by CO2. Since biomass production of P. tremuloides will be significantly greater at elevated CO2 while specific Rd will either increase or remain unchanged, we predict that carbon loss to the atmosphere through respiration from this ecologically important species would increase at higher CO2. Soil fertility would also interact with elevated CO2 in affecting the carbon flow in the plant-soil-air system.X. Z. WANG P. S. CURTIS and C. S. VOGEL Columbia University, Palisades, New York 10964-8000 (USA) The Ohio State University, Columbus, Ohio 43210-1293 (USA) University of Michigan Biological Station, Pellston, Michigan 49769 (USA) 2001Pedosphere2001,11,3:6
10FAS promoter polymorphisms and cancer risk: a meta-analysis based on 34 casecontrol studies显示文摘Zhang, Z. Z. Xue, H. C. Gong, W. D. Wang, M. L. Yuan, L. Han, S. P. Zhang, Z. D. 2009南京医科大学学报(自然科学版)2009,29,4:6
11Effects of Dietary Supplementation with Cysteamine on Performance, Carcass Characteristics, Meat Quality and Antioxidant Status in Finishing Pigs显示文摘X. Z. Lv Y. Wang G. L. Liu Z. S. Wang A. G. Zhou 2011Journal of Agricultural Science and Technology2011,5,1:5
12Asian emissions in 2006 for the NASA INTEX-B mission显示文摘Zhang Q. Streets D. G. Carmichael G. R. He K. B. Huo H. Kannari A. Klimont Z. Park I. S. Reddy S. Fu J. S. Chen D. Duan L. Lei Y. Wang L. T. Yao Z. L 20092009 (173)2009,,173:5
13Purification of Pseudomonas sp. lipase by continuous elution electrophoresis based on Pb2+ .precipitation method显示文摘Zhang, H. L. Wang, Z. Liu, B. Wang, X. L. Cao, S. G. Li, Z. Q. 2007中国生物学文摘2007,21,2:4
14Programmed cell death pathways in cancer: a review of apoptosis, autophagy and programmed necrosis显示文摘L. Ouyang Z. Shi S. Zhao F.‐T. Wang T.‐T. Zhou B. Liu J.‐K. Bao 2012Cell Prolif2012,,6:3
15Enhancing enzymatic activity of penicillin G acylase by coexpressing pcm gene显示文摘Wang, T. W. Zhu, H. Ma, X. Y. Fei, Z. Y. Ma, Y. S. Wei, D. Z. 2007中国生物学文摘2007,21,4:3
16Molecular mapping of rice chromosomes显示文摘S. R. McCouch G. Kochert Z. H. Yu Z. Y. Wang G. S. Khush W. R. Coffman S. D. Tanksley 1988Theoretical and Applied Genetics1988,,6:3
17Wide Absorption Spectrum Measuring Methods by DFB-LDs in Water Vapor Detection System显示文摘由分布式的反馈激光二极管(DFB-LDs ) 的宽吸收光谱的二测量方法在检测水蒸汽吸收线被介绍。一个人是扫描方法的分部,并且由当前的调整由温度调整和快光谱调节速度调节范围利用宽光谱。明确地,这个方法被划分一个目标认识到光谱区域进对应于 DFB-LD 的特定的温度的几节,为百由当前的调整扫描每节预定,并且平均数据提起信号到噪音比率( SNR ),然后联合所有节得到整个系列。10 ppmv 的精确性被这个方法与 10 厘米的路径长度在水蒸汽的测量获得了。另外一个是适合方法的数据,基于吸收线形状功能;吸收线能被与部分测量数据适合描述。恰当的吸收线与测量数据被适合很好,并且关联系数(R 平方) 的平方是不亚于 0.99。Y. N. LIU J. CHANG J. LIAN Q. WANG G. P. LV W. J. WANG Z. LIU X. Z. LIU S. S. ZHANG Z. L. WANG S. JIANG C. G. ZHU W. WEI B.N. SUN 2014Photonic Sensors2014,4,3:2
18Twinning and orientation relationships of T-phase precipitates in an Al matrix显示文摘Y. Q. Chen D. Q. Yi Y. Jiang B. Wang D. Z. Xu S. C. Li 2013Journal of Materials Science2013,,8:2
19Size-resolved aerosol water-soluble ionic compositions in the summer of Beijing: implication of regional secondary formation显示文摘Guo S. Hu M. Wang Z. B. Slanina J. Zhao Y. L 2010Atmospheric Chemistry and Physics2010,,188:2
20The impact of relative humidity, genotypes and fertilizer application rates on panicle, leaf temperature, fertility and seed setting of rice显示文摘C. YAN Y. DING Q. WANG Z. LIU G. LI I. MUHAMMAD S. WANG 2010The Journal of Agricultural Science2010,,:2
返回顶部 每页显示:
共13页 首页 上一页 第1页 下一页 末页 /13 跳转

网站首页 | 关于我们 | 联系我们 | 产品服务 | 客服中心 | 广告服务 | 版权声明 | 网站联盟 | 友情链接 | 售卡网点

版权所有© 渝B2-20050021-1 渝公网安备 50019002500403号 违法和不良信息举报中心

互联网出版许可证 新出网证(渝)字10号 全国400电话 - 免长途话费