维普中文期刊产品整合服务
4篇 您的检索式:作者名="P.Nash"
    题名 作者 年代 出处 被引量
1Zr含量对Ti-1100合金中硅化物析出的影响显示文摘通过TEM观察了不同Zr含量Ti-1100合金中硅化物的析出形貌及分布规律.由实验结果、Ti-Zr-Si三元相图和相关文献推测了基于Ti-1100合金成分的赝Ti-Zr-Si三元相图Si含量为0.76%(原子分数)的变温截面.通过TEM观察结果和相图分析显示,随着Zr含量的增加, Ti-1100合金中硅化物溶解温度升高,同时合金中Si元素的溶解度降低.这些变化导致合金析出硅化物的整体尺寸增大、体积分数增加,硅化物的析出位置也由以β相为主变成以α相为主.徐锋 李阁平 杨锐 M.Varlioglu P.Nash 2006金属学报2006,42,7:6
2The efficacy and safety of abatacept in patients with non–life‐threatening manifestations of systemic lupus erythematosus: Results of a twelve‐month, multicenter, exploratory, phase IIb, randomized, double‐blind, placebo‐controlled trial显示文摘J. T.Merrill R.Burgos‐Vargas R.Westhovens A.Chalmers D.D’Cruz D. J.Wallace S. C.Bae L.Sigal J.‐C.Becker S.Kelly K.Raghupathi T.Li Y.Peng M.Kinaszczuk P.Nash 2010Arthritis & Rheumatism2010,,10:1
3缺血时三维心室外膜Map多重分形的变化显示文摘对三维心室外膜Map的电压信号时间序列进行了研究,分析了一个短时的缺血-再灌注动物模型,研究心肌缺血与心室外膜电位多重分形特性变化的关系.提出了一个新的多重分形奇异谱的分析参数SARD,来着重刻画系统的多重分形随时间的变化.通过对比心外膜心肌激活序列等时图与心外膜的三维SARD图,发现心肌缺血对于心外膜电位的多重分形特性的变化有显著的影响,SARD值在心室外膜上的分布与缺血部位有密切的联系.陈颖 Martyn P.Nash 宁新宝 王业琳 David J.Paterson 王俊 2005科学通报2005,50,22:1
4Enthalpies of formation of compounds in Al-Ni-Y system显示文摘The enthalpies of formation of the ternary compounds Al 4NiY, Al 2NiY, Al 2Ni 6Y 3, Al 16 Ni 3Y, AlNiY, Al 3Ni 2Y, AlNi 8Y 3, Al 7Ni 3Y 2, and of the binary compounds Al 2Y containing nickel and Ni 5Y containing aluminum have been determined by high temperature reaction calorimetry. The enthalpy values measured are compared to previously published results where available as well as extended Miedema model predictions. The melting points of the compounds were determined by DTA and X ray diffraction was used to confirm the crystal structures of the compounds. The enthalpies of formation of the ternary compounds show a maximum along the 50%Al (mole fraction) section. The ternary compounds appear along lines of constant yttrium content consistent with binary compound solubility extensions.P.Nash O.Kleppa 2002中国有色金属学会会刊:英文版2002,12,4:1
返回顶部 每页显示:
共1页 首页 上一页 第1页 下一页 末页 /1 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