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The notion of No Free Lunch with Vanishing Risk (or NFLVR in short) w.r.t. admissible strategies depends on the choice o......
Gas bearings,which have the advantages of low frictional resistance and power loss,high rotational speed and high temper......
目前我国渔港港内锚地允许波高是参照国外规定根据经验确定的,国内缺乏相应研究。以212kW(275HP)拖网渔船为代表船型进行三船并排......
扬弹系统是自动化火炮的重要组成部分，某火炮扬弹系统具有扬弹速度快、承受冲击载荷强等特点。在该扬弹系统中特别设置了防止异常冲......
通过有限元计算,对故县工程坝基低弹模岩层修筑混凝土高坝的稳定、应力、变形条件进行分析评价,并探讨深层滑动、摩擦系数、允许变......
基于断裂力学原理,从简单ansys断裂模型出发,计算石拱桥砌石裂缝在不同灌浆压力作用下的缝端应力强度因子,再依据裂缝扩展准则工程......
Climate change has a substantial impact on infrastructures in the permafrost on the Qinghai-Tibetan Plateau (QTP). In th......
文章介绍了淮南芦沟泵站3000kW立式泵组电动机转子、推力轴承等由于长期存放出现的问题，提出了修复方案。......
通过生产实践经验积累，指出了TB10212—2009《铁路钢桥制造规范》中个别不合理的项点并给出调整建议，同时建议增加一些项点，希望通过......
Allowable Bearing Capacity for Shallow Foundation in Eket Local Government Area, Akwa Ibom State, So
P-wave and S-wave velocities were obtained from seismic refraction survey in the foundation layer of Eket, the study are......
利用逐步逼近的方法,重复运用充分条件的计算公式,对线性稳定系统的最大摄动界限作了研究,扩展了系统参数空间中稳定区域的范围,并......
An-Najaf province is situated in south-western part of Iraq. It is 70 meters above the sea level in the dry desert envir......
对ASME B31.1及B31.3中关于一次应力的余量可以加到二次应力的计算中这一规定进行了详细的讨论及阐述,并考察了在CAESAR Ⅱ中激活......
