| 电缆地层测试器的有限元数值模拟 |
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| 引用本文： | 周波,莫修文,陶果.电缆地层测试器的有限元数值模拟[J].吉林大学学报(地球科学版),2007,37(3):629-632. |
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| 作者姓名： | 周波 莫修文 陶果 |
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| 作者单位： | 黑龙江科技学院,计算机信息工程系,哈尔滨,150027;吉林大学,地球探测科学与技术学院,长春,130026;中国石油大学,资源与环境学院,北京,102249 |
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| 基金项目： | 国家“863”计划项目(2001AA60201704) |
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| 摘 要： | 电缆地层测试器的数值模拟是仪器研制和测井解释方法研究的基础。应用有限元技术,建立了三维电缆地层测试器的数值模拟程序。在理论研究方面,提出了可变管线存储体积的边界条件。在程序研究方面,采用时间的向后差分解决了程序的稳定性问题;采用时间的变步长技术提高了程序的运行效率。
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| 关 键 词： | 有限元方法 电缆地层测试器 数值模拟 |
| 文章编号： | 1671-5888（2007）03-0629-04 |
| 修稿时间： | 2006-07-20 |
The Numerical Simulation of Wireline Formation Tester with Finite Element Method |
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| ZHOU Bo,MO xiu-wen,TAO Guo.The Numerical Simulation of Wireline Formation Tester with Finite Element Method[J].Journal of Jilin Unviersity:Earth Science Edition,2007,37(3):629-632. |
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| Authors: | ZHOU Bo MO xiu-wen TAO Guo |
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| Institution: | 1. Department of Computer Engineering, Heilongjiang Institute of Science and Technology, Harbin 150027,China ;2. College of GeoExploartion Science and Technology, Jilin University, Changchun 130026,China; 3. College of Resource and Environment. China University of Petroleum. Beijing 102249.China |
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| Abstract: | It is important to the numerical simulation of WFT(wireline formation tester) for the instrument design and data analysis of logging research.A 3D simulation program was build with FEM.In the aspect of theory,the boundary condition with variable storage pipeline volume is proposed.In the aspect of realization the backward differentiation method was applied for stability and the variable stepwise method is used for the calculation efficiency. |
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| Keywords: | finite element method wireline formation tester numerical simulation |
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