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投稿时间:2006-08-20
投稿时间:2006-08-20
中文摘要: 加密高斯点单元传导矩阵调整法通过加密复合单元内高斯积分点的数目,不仅提高了复合单元的传导矩阵值计算精度,而且还基本上克服了无压渗流场迭代计算过程中自由面的震荡现象。根据该法编制了有限元程序MESeep,并采用该程序进行了实例分析。结果表明,加密高斯点单元传导矩阵调整法和程序MESeep可用于有自由面的渗流场分析
Abstract:By increasing the number of Gaussian integrating points,the calculation precision of conductivity matrix of compound elements was improved and the free surface oscillation during the iteration was overcome. Adopting this method, program MESeep was coded and cases were carried out. The results showed that the method and program are feasible.
文章编号:20070110 中图分类号: 文献标志码:
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引用文本:
舒仲英,邓建霞,李龙国.加密高斯点单元传导矩阵调整法在有自由面渗流 分析中的应用[J].工程科学与技术,2007,39(1):48-52.
.Application of Element Conduct Matrix Regulative Method by Encrypting Gauss Point in Seepage Analysis with Free Surface[J].Advanced Engineering Sciences,2007,39(1):48-52.
引用文本:
舒仲英,邓建霞,李龙国.加密高斯点单元传导矩阵调整法在有自由面渗流 分析中的应用[J].工程科学与技术,2007,39(1):48-52.
.Application of Element Conduct Matrix Regulative Method by Encrypting Gauss Point in Seepage Analysis with Free Surface[J].Advanced Engineering Sciences,2007,39(1):48-52.