共搜索到2448条信息,每页显示10条信息,共245页。用时:0小时0分0秒800毫秒
......
A New Physical Metallurgy Phenomenon-the Shock Wave Nanocrystallization of Amorphous AlloysHeyunZHAO,ZuoquanLIU,XinghuiWU,HaiWANG,YuhuaHE摘 要:<正>Some results of amorphous alloy nanocrystallization by shock wave are presented. Compared with the well known annealing crystallization, these results seem novel and are very difficult to be explained......
......
......
J. Cent. South Univ. (2012) 19: 144-149 DOI: 10.1007/s11771-012-0983-8 Influence of wave and current on deep-sea mining transporting system XU Hai-liang(徐海良), ZHOU Gang(周刚), WU Bo(吴波), WU Wan-rong(吴... is the density of the inner liquid. For small diameter component, if the ratio of the diameter of mast D to the wave-length λw satisfies the expression of D/λw≤0.2, Morison equation is applied to calculating......
Synthesis of covalently bonded reduced graphene oxide-Fe3O4 nanocomposites for efficient electromagnetic wave absorptionXudong Liu1,Ying Huang1,Ling Ding1,Xiaoxiao Zhao1,Panbo Liu1,Tiehu Li21. MOE... of Materials Science and Engineering, Northwestern Polytechnical University摘 要:High-performance electromagnetic(EM) wave absorbers,covalently bonded reduced......
......
Theoretical analysis of JMC effect on stress wave transmission and reflectionXin Chen1,2,Mei-feng Cai1,2,Jian-chuan Li3,Wen-hui Tan1,21. Beijing Key Laboratory of Urban Underground Space Engineering... parameter, a one-dimensional contacted interface model(CIM-JMC) was established in this study to describe the wave propagation across a single joint. According to this model, the reflected and transmitted......
Piezoelectric Actuator/Sensor Wave Propagation Based Nondestructive Active Monitoring Method of Concrete Structures朱劲松摘 要:In order to monitor the basic mechanical properties and interior damage of concrete structures,the piezoelectric actuator/sensor based wave propagation method was investigated experimentally in the laboratory using a specifically......
First principle study on the possibilities of magnetism in one-dimensional In and T1 atomic wires with the full-potential linearized augmented plane wave method Zhili ZHU1,Yu JIA1,Jinhua GU1,Xing... linearized augmented plane wave method, the possibilities of magnetism in one-dimensional In and TI wires were explored and their properties as the function of geometric structures were studied. The results......