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[期刊论文] 作者：Hong Yan WANG,Sui Xu XU,Ying J,
来源：黑龙江科技学院学报 年份：2002
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7...
[期刊论文] 作者：GUANG-PIN LI,GUO-MING XU,ER-GEN GAO,YANG XU,
来源：黑龙江科技信息 年份：2000
本文通过对荣华二采区10...
[期刊论文] 作者：GUO Xinwei,XU Zhiwei,XU Donglin,REN Junyan,
来源：中国电子杂志（英文版） 年份：2001
A novel controlled slew-rate (CSR)output driver is presented to reduce the simultane-ous switching noise (SSN). The SSN effects on digitalcircuits and the noise...
[期刊论文] 作者：Jing SUN,Bin XU,Yao-Zong Yuan,Jia-Yu Xu,
来源：城市道桥与防洪 年份：2002
该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生、测量监控等方面人手,介绍了S226海滨大桥...
[期刊论文] 作者：GUO Shu-qiang,JIANG Guo-chang,XU Jian-lun,XU Kuang-di,,
来源：Journal of Iron and Steel Research(International) 年份：2000
The reduction of MnO in molten slag with carbon undersaturated iron was studied.It was found that the process is affected by the carbon content of molten metal...
,Phase Diagrams of One-Dimensional Commensurate-Incommensurate TransitionModel with Triple-Well Inte
[期刊论文] 作者：XU Hai-Bo,XU Ai-Guo,WANG Guang-Rui,CHEN Shi-Gang,
来源：中国物理快报（英文版） 年份：2000
We generalize the Frenkel-Kontorov model to the Frenkel-Kontorova-Devonshire model in which the interaction is the triple-well potential. By use of the effectiv...
[期刊论文] 作者：XU Gong-Ou,XU Ming-Jie,XING Yong-Zhong,YANG Ya-Tian,
来源：中国物理快报(英文版) 年份：2001
The integrability of quantum systems is characterized by the algebraic notion of dynamical symmetry, hence the nonintegrability of quantum systems should be dis...
,Preliminary study of the tight lattice pressured heavy water reactor loaded with Pu/U and Th/U mixe
[期刊论文] 作者：XU Xiaoqin,XU Qiu,YOSHIIE Toshimasa,SHIROYA Seiji,
来源：核技术(英文版) 年份：2001
To improve nuclear fuel utilization efficiency and prolong fuel cycle bu-up, a tight pitch lattice pressured heavy water reactor was investigated as an alteativ...
A Statistical Comparison Method of the Differences among Single Points for Linear Dynamic Experiment
[期刊论文] 作者：XU Peng-yun,XU Chun-tao,YANG Yun-qing,SONG Ren-xue,
来源：东北农业大学学报(英文版) 年份：2000
The experimental random error and desired valuse of non-observed points in dynamic indexes were estimated by establishing the linear regression equations about...
[期刊论文] 作者：Xu Xianhao,Li Shunwei,Tan Mingxun,Zang Xu,
来源：中华医学杂志英文版 年份：1981
...
[期刊论文] 作者：Xia SJ,Xu XX,Teng JB,Xu CX,Tan,
来源：亚洲男性学杂志：英文版 年份：2002
Aim:To study the characteristic pattern of the age-related growth of the human prostate gland.Methods:The volume (weight) of the prostate in 1,601 males,aged fr...
Analysis on the master event method and precise location of 1997 Jiashi strong earthquake swarm in w
[期刊论文] 作者：SHI-YONG ZHOU,ZHONG-HUAI XU,JING HAN,HONG-XIN XU,NUERNISHA,
来源：黑龙江科技信息 年份：1999
本文通过对荣华二采区10...
[期刊论文] 作者：Xu You-Sheng(许友生),Xu Xian-Zhi(徐献芝),
来源：中国物理（英文版） 年份：2002
By combining the lattice Boltzmann method with the three-dimensional computer-simulated images of porous media, a new numerical experimental methodology is used...
[期刊论文] 作者：Xu,H,张立厅,
来源：国外钻井技术 年份：1999
...
[期刊论文] 作者：Kejiu, Mao, Xu, Wang,
来源：中国航空学报：英文版 年份：1990
Static and dynamic mathematical models for a new type of engine and its actual hydraulic control system are proposed. A nonlinear mathematical model is used for...
[期刊论文] 作者：MAX,XU,水寒,
来源：微型计算机 年份：2001
...
[期刊论文] 作者：Yang Jiangtian Xu Jinwu,
来源：中国机械工程学报 年份：2001
The nonlinear properties of rotating machinery vibration signals are presented. The relationship between faults and quadratic phase coupling is discussed. The m...
[期刊论文] 作者：Xu, YL,Beltyschko, T,
来源：固体力学学报：英文版 年份：1996
The Self-Similar Crack Expansion (SSCE) method is proposed to evaluate stress intensi-ty factors at crack tips, whereby stress intensity factors of a crack can...
[期刊论文] 作者：Ding, HJ,Xu, RQ,
来源：固体力学学报：英文版 年份：2000
By virtue of the general solution of dynamic elasticity equations for transverse isotropy as wellas the variable separation method,three-dimensional exact solut...
[期刊论文] 作者：Xu Jian, Huang Yuying,
来源：固体力学学报：英文版 年份：2000
This paper shows the mechanism of instability and chaos in a cantilevered pipe conveyingsteady fluid.The pipe under consideration has added mass or a nozzle at...
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