论文部分内容阅读
,Dynamic Fracture Toughness and Failure Mechanisms of ZnO Whiskers Secondary Reinforced Composites
【机 构】
:
School of Aerospace Engineering,Beijing Institute of Technology,Beijing 100081“,”School of Material
【出 处】
:
中国物理快报(英文版)
【发表日期】
:
2010年8期
其他文献
The plane-wave pseudopotential method using the generalized gradient approximation within the framework of density functional theory is applied to analyse the l
期刊
We propose a scheme to implement quantum state transfer in a hybrid circuit quantum electrodynamics (QED)system which consists of a superconducting charge qubit
期刊
Silver nanoparticles with an average size of about 2Onto are synthesized in a colloidal solution with the aid of microwave irradiation. Neither additional reduc
期刊
本文根据在武威县开展的“农业综合科学研究”试验资料和河西商品粮基地的广泛实践,提出了草木樨在河西商品粮基地草地农业生态工程系统中的种植模式;具体分析了以草木樨为纽
阅读是搜索处理信息、认识世界、发展思维、获得审美体验的重要途径.它可以使学生形成良好的世界观、人生观、价值观.指出:“要让学生充分地读,在读书中整体感知,在读中有所
,A New Conserved Quantity Corresponding to Mei Symmetry of Tzénoff Equations for Nonholonomic System
A new conserved quantity is investigated by utilizing the definition and discriminant equation of Mei symmetry of Tzénoff equations for nonholonomic systems.In
期刊
曾经有人断言,当代中国产生不出大文豪,原因是缺少前人那种苦学的“苗子”、“种子”,缺少诸如大容量的诵、读、背等严格要求.这也许有点危言耸听,但不知它与当前中学语文教