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[期刊论文] 作者:Xu Yongjun,Yuau Si,
来源:固体力学学报:英文版 年份:2007
为一个反飞机问题,微分操作员是自我伴随,相应特徵函数属于 Hilbert 空间。在特徵函数之间的直角的性质(或在特徵函数的衍生物之间) 反飞机,问题被利用。我们第一次为压力紧张因......
STRESS INTENSITY FACTORS CALCULATION IN ANTI-PLANE FRACTURE PROBLEM BY ORTHOGONAL INTEGRAL EXTRACTIO
[期刊论文] 作者:Xu Yongjun,Yuan Si,
来源:固体力学学报(英文版) 年份:2004
For an anti-plane problem, the differential operator is self-adjoint and the corresponding eigenfunctions belong to the Hilbert space. The orthogonal property b...
[期刊论文] 作者:XU Yongjun ZHAO Xiaohui,
来源:中国通信 年份:2013
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STRESS INTENSITY FACTORS CALCULATION IN ANTI-PLANE FRACTURE PROBLEM BY ORTHOGONAL INTEGRAL EXTRACTIO
[期刊论文] 作者:Xu Yongjun,Yuan Si,
来源:黑龙江科技信息 年份:2007
本文通过对荣华二采区10...
[会议论文] 作者:Bo Xu,Yongjun Tian,
来源:第八届国际分子模拟与信息技术应用学术会议 年份:2016
In the quest for novel superhard materials with hardness comparable to or even higher than that of natural diamond,two issues are of central concern: how ha...
[期刊论文] 作者:Jingshuo Xu,Yongjun Wang,Zhica,
来源:系统工程与电子技术:英文版 年份:2013
In order to improve the survival ability and rapid response ability of the carrier craft,a new rapid transfer alignment method of the strapdown inertial navigat...
[期刊论文] 作者:Yuan Si,Xu Yongjun,WILLIAMS F,
来源:固体力学学报:英文版 年份:2007
把概括变化原则基于分区,一个分区混合了“线的最新开发的半分析的有限元素方法(FEMOL ) ”的版本为二维的槽口 / 裂缝的压力紧张因素(SIF ) 的精确、有效的计算在这篇论文被...
[期刊论文] 作者:Yang Yu,Xu Yongjun,Li Xiaowei,
来源:高技术通讯:英文版 年份:2011
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[期刊论文] 作者:Xu, Yongjun, Li, Kang, Yao, Zh,
来源:稀有金属:英文版 年份:2009
Micro-arc oxidation (MAO) method was used for the surface modification of an Mg-5wt.%Li alloy. Ceramic coatings were in-situ fabricated on the Mg-Li alloy. The...
[期刊论文] 作者:Xu Yongjun,E Xuequan,Kan Chang,
来源:电气(英文版) 年份:2004
This paper is concerned with water saving for water-loop cooling tower system in power plants.A newly developed water saving device of swirling flow is prevente...
[期刊论文] 作者:GAO Jianliang,XU Yongjun,LI Xi,
来源:清华大学学报(英文版) 年份:2004
In wireless sensor networks (WSNs), a faulty sensor may produce incorrect data and transmit them to the other sensors. This would consume the limited energy and...
[期刊论文] 作者:Yuan Si,Xu Yongjun,WILLIAMS F,
来源:固体力学学报(英文版) 年份:2004
Based on the sub-region generalized variational principle, a sub-region mixed verposed in this paper for accurate and efficient computation of stress intensity...
[期刊论文] 作者:XU Yongjun,LI Kang,YAO Zhongpi,
来源:稀有金属(英文版) 年份:2004
Micro-arc oxidation (MAO) method was used for the surface modification of an Mg-5wt.%Li alloy. Ceramic coatings were in-situ fabricated on the Mg-Li alloy. The...
[期刊论文] 作者:ZHANG Junfeng,XU Yongjun,QI Ta,
来源:中国科学E辑(英文版) 年份:2004
Slip-weakening is one of the characteristics of geological materials under certain loadings. Non-uniform rock structure may exist in the vicinity of the slip su...
[会议论文] 作者:Huili Tang,Jun Xu,Yongjun Dong,
来源:The 2nd International Syposium on Innovations in Advanced Ma 年份:2008
...
[期刊论文] 作者:Jingshuo Xu,Yongjun Wang,Zhicai Xiao,,
来源:Journal of Systems Engineering and Electronics 年份:2013
In order to improve the survival ability and rapid response ability of the carrier craft,a new rapid transfer alignment method of the strapdown inertial navigat...
[会议论文] 作者:Peng Zhao,Bo Xu,Yongjun Tian,
来源:第26届国际高压科学技术大会、第8届亚洲高压科技学术会议暨第19届中国高压科学技术会议(The 26th Interna 年份:2017
Bi2Te3 nanoparticles were fabricated by mechanical alloying,and then sintered into bulks by high pressure sintering at variable pressure and duration....
[会议论文] 作者:Pan Ying,Bo Xu,Yongjun Tian,
来源:第26届国际高压科学技术大会、第8届亚洲高压科技学术会议暨第19届中国高压科学技术会议(The 26th Interna 年份:2017
Diamond nanoparticles are synthesized from specially prepared onion-like carbon nanoparticles(with a size less than 200 nm)wrapped with KCl as raw material by using high temperature and high pressure...
[期刊论文] 作者:Yang Wenqing,孙梁燕,Xu Yongjun,
来源:中国药业 年份:2004
目的 考察维生素C注射液在5%葡萄糖注射液中对注射用头孢地嗪钠稳定性的影响.方法 观察配伍液的外观、pH值变化,采用高效液相色谱法测定头孢地嗪钠含量.结果 室温下配伍液6 h...
[期刊论文] 作者:徐朝农,Xu Yongjun,Wang Zhiguang,W,
来源:高技术通讯:英文版 年份:2012
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