| 直接三维有限元求解转轮内部流场周期性边界条件的处理 |
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| 引用本文： | 刘永贤,纪维礼. 直接三维有限元求解转轮内部流场周期性边界条件的处理[J]. 东北大学学报(自然科学版), 1987, 0(2) |
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| 作者姓名： | 刘永贤 纪维礼 |
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| 作者单位： | 东北工学院机械二系(刘永贤)，东北工学院机械二系(纪维礼) |
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| 摘 要： | 本文重点介绍在以变分原理为基础的直接三维有限元求解转轮内部流场时,周期性边界条件的处理过程,以及所用的计算程序,并对 FB-8 型风机做了计算,得到了满意的速度场和压力场。
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| 关 键 词： | 周期性边界条件 变分原理 一维存贮 |
On the Periodical Boundary Condition in Solving Internal Flow Field of Turbomachine with Direct Three-Dimensional FEM |
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| Liu Yongxian,Ji Weili. On the Periodical Boundary Condition in Solving Internal Flow Field of Turbomachine with Direct Three-Dimensional FEM[J]. Journal of Northeastern University(Natural Science), 1987, 0(2) |
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| Authors: | Liu Yongxian Ji Weili |
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| Affiliation: | Liu Yongxian;Ji Weili |
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| Abstract: | The treatment of periodical boundary condition is emphatically discussedwhere the direct three- dimensional finite element method is used on variationalprinciple to solve the flow field inside a rotor of a turbomachine, with a com-puting program developed .The FB- 8 ventilator is calculated as an example, andthe results concerning velocity and pressure fields are satisfactory. |
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| Keywords: | periodical boundary condition variational principle one-dimensional storage |
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