Stress waves propagation in solids under high-speed liquid impact

来源 :中国科学G辑(英文版) | 被引量 : 0次 | 上传用户:zhangxu0202
下载到本地 , 更方便阅读
声明 : 本文档内容版权归属内容提供方 , 如果您对本文有版权争议 , 可与客服联系进行内容授权或下架
论文部分内容阅读
An experiment of impact between 450 m/s water jets and polymethylme- thacrylate (PMMA) materials with complex surface geometry was conducted. The testing surfaces were a corner, step change, surface-breaking notch, inclined surface, etc. Stress waves prop
其他文献
The symmetry and |m| partial-wave analysis for two-dimensional (2D) Coulomb-scattering is investigated. As a function of energy E, the |m| partial-wave scatteri
Multi-armed nanorods and nanobars of semiconductor selenium were simultaneously synthesized in the light of biomineralization process through bio-membrane bi-te
Nanocrystalline Mg-Al layered double hydroxides with the particle size being 10-40 nm were firstly prepared by the technology of the microwave-crystallization a
A new separation method, wiped molecular distillation (WMD), was applied and experimental work was carried out to study the effect of operation parameters such
Under the framework of non-equilibrium thermodynamic separation theory (NTST), Local Lagrangian approach (LLA) was proposed to deal with the essential issues of
探讨用PGA解优化问题的方法来解求复函数方程全部根的问题.提出了一种基于并行遗传算法的复函数方程求根算法,并得到令人满意的结果算法简单实用.给出了该算法的设计和具体实
ZnO adsorption on sapphire (0001) surface is theoretically calculated by using a plane wave ultrasoft pseudo-potential method based on ab initio molecular dynam
Based on excellent experiment results of 99mTcO-MPBDA-Cl, two new ligands MPTDA and MPDAA are synthesized. Then series of 99mTcO3+ complexes are prepared throug
The symmetry-adapted perturbation theory (SAPT) that has the ability in decomposition of the total interaction energy into physically meaningful components is u
研究了应力转换时间是随机变量情况下的简单截尾步加寿命试验,并且利用应力转换时间是低应力下次序统计量的信息,给出了简单截尾步加寿命试验的试验模型.在此基础上,以设定应