排序方式: 共有14条查询结果,搜索用时 0 毫秒
1.
2.
3.
4.
A. Munjiza J. Xiang X. Garcia J.P. Latham G.G. Schiava D'Albano N.W.M. John 《Particuology》2010,(2):100-105
In 1989 work began on merging finite and discrete elements. During 1990 algorithmic solutions for the new combined method were developed, together with a C-based implementation known as the Y code. In 2004 these developments and implementations were published as a textbook. Queen Mary University of London ~QMUL) and Imperial College are currently engaged in a research project to make Y codes in both 2D and 3D available in Open Source format and with mainly geoscience problems in mind. The result is a set of Open Source tools for Geoscience (VGW), key components of which are summarised in this paper, together with illustrative range of simulation results. 2009 Chinese Society of Particuology and Institute of Process Engineering, Chinese Academy of Sciences. Published by Elsevier B.V. All rights reserved. 相似文献
5.
6.
钱临照教授是我国著名的物理学家、自然科学史家、教育家.1906年8月生于江苏省无锡县.1929年毕业于上海大同大学,1934年获得中英庚款公费赴英,入伦敦大学学习,从事晶体范性形变的研究,1937年回国.在英期间,通过研究低熔点金属钠、钾及高熔点钼的滑移面,发现了立方晶体滑移面间距随着晶体形变温度与晶体熔点温度之比的增加而加大的规律,获伦敦大学Carey Foster奖,他还到光学工厂实习,掌握了设计与制作光学器件及用Green-Twyman干涉仪修补光学部件缺陷的技术. 相似文献
7.
8.
光导纤维传光是利用在光导纤维中传输光线在界面上发生全反射来实现的以光导纤维为传导介质的传感技术已在医学、物理学、化学、通信、纺织、航空航天、电气、汽车、自动化等几乎所有工程领域和基础实验科学领域得到广泛应用。光纤电缆是20世纪最重要的发明之一。光纤电缆以玻璃作介质代替铜,使一根头发般细小的光纤,其传输的信息量相当于一条饭桌般粗大的铜“线”。它彻底改变了人类通讯的模式,为目前的信息高速公路奠定了基础,使“用一条电话线传送一套电影”的幻想成为现实。发明光纤电缆的,就是被誉为“光纤之父”的华人科学家高锟。 相似文献
9.
10.