| 拉格朗日法对溜管输送混凝土流变数学模型探讨 |
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| 引用本文： | 聂国权,王海花,沈英明.拉格朗日法对溜管输送混凝土流变数学模型探讨[J].石家庄铁道学院学报(社会科学版),2005(3):66-68. |
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| 作者姓名： | 聂国权 王海花 沈英明 |
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| 作者单位： | [1]石家庄铁道学院教务处,河北石家庄050043 [2]石家庄铁道学院机械工程分院,河北石家庄050043 [3]石家庄铁道学院科技处,河北石家庄050043 |
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| 摘 要： | 考虑溜管中混凝土重力与管壁的摩擦力，运用拉格朗日法建立了在重力作用下混凝土在软管溜筒中流变的数学模型，运用牛顿迭代求解，并将计算结果与输送情况作了比较。
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| 关 键 词： | 溜管 流变 数学模型 拉格朗日法 |
| 修稿时间： | 2005/3/8 0:00:00 |
A Mathematical Model based on Lagrange Scheme for Rheology of Concrete inside the Conveying Hose |
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| Authors: | Nie Guoquan Wang Haihu Shen Yingming |
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| Institution: | 1. The Dean'' s Office, Shijiangzhang Railway Institute, Shijiazhuang 050043, China; 2. School of Mechanical Engineering, Shijiazhuang Railway Iustitute, Shijiazhuang 050043 ,China; 3. Department qf Science and Technology, Shijiazhuang Railway Institute, |
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| Abstract: | A mathematical model for rheology in concrete conveying is established considering the gravity of concrete and the friction against the pipe by means of Lagrange scheme. Newton iteration is exploited to solve the model and the results calculated with this |
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| Keywords: | hose pipe Rheologic mathematical model Lagrange Scheme |
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