NEW METHOD FOR GEOMETRIC NONLINEAR ANALYSIS OF LARGE DISPLACEMENT DRILL STRINGS

来源 :应用数学和力学:英文版 | 被引量 : 0次 | 上传用户:xuruiqi8627361
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
Based on the actual measured well depth, azimuth and oblique angles, a novel interpolation method to obtain the well axis is developed. The initial stress of drill string at the reference state consistent with well axis can be obtained from the curvature
其他文献
伴随电网的全面建设与发展,电力工程项目的数量明显增加,物资所占比重已经达到了75%。电力施工企业为有效节省成本并获取理想的经济收益,必须给予物资管理工作必要的重视。基于
实施素质教育,提高中华民族素质,是我国基础教育改革的根本目的和基本目标,是社会竞争环境下社会对人的要求的结果。作为学校教育教学工作中的重要组成部分的中小学图书馆,随
<正> 新编初中思想政治课教材共五册。初一年级(第一、二册);初二年级(第三、四册);初三年级(第五册或全一册)教材的内容各自相对独立,自成一体,但三者之间又有密切的联系,都
财务风险是任何企业都避免不了的,烟草企业也不例外。烟草行业是现金流庞大、利润空间极大的行业,但是随着烟草企业规模的不断扩大,财务所面临的风险肯定是繁冗复杂的。通过
笔者从1995年以来,先后在上海、福建、北京等地教委有关部门的大力支持下,召开了不同规模的中小学图书馆自动管理软件(以下简称软件)展示会及研讨会,征求了不同地区,不同规模
Compressive properties of composite laminates after low velocity impact are one of the most serious circumstances that must be taken into account in damage tole
An extended dynamic model for SARS epidemic was deduced on the basis of the K-M infection model with taking the density constraint of susceptible population and
Numerical simulation of careful parallel arithmetic of oil resources migration-accumulation of Tanhai Region (three-layer) was done. Careful parallel operator s
A study of the dynamic interaction between foundation and the underlying soil has been presented in a recent paper based on the assumption of saturated ground a
The curve of relationship between fatigue crack growth rate and the stress strength factor amplitude represented an important fatigue property in designing of d