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阻抗式和简单调压室甩荷时水位波动的显式计算方法
引用本文:张志昌,刘松舰,刘亚菲. 阻抗式和简单调压室甩荷时水位波动的显式计算方法[J]. 应用力学学报, 2004, 21(1): 50-55
作者姓名:张志昌  刘松舰  刘亚菲
作者单位:西安理工大学,西安,710048
摘    要:
目前对调压室水位波动的研究主要有图解法和数值计算。尚未看到考虑阻力项后调压室水位波动随时间变化的显函数计算方法。本文从调压室的基本微分方程出发,采用泰勒级数展开式推导了阻抗式和简单式调压室甩荷时水位波动的显式计算方法。运用这种方法不仅可以计算调压室水位波动的过程,而且可以方便的计算调压室的最高涌浪和第二振幅。

关 键 词:调压室 阻抗式 简单式 显式计算 水位波动过程 泰勒级数展开 阻抗系数
文章编号:1000-4939(2004)01-0050-06

The Explicit Method for Calculating Surges in Throttled Surge Tank and Simple Tank Following Load Rejection
Zhang Zhichang Liu Songjian Liu Yafei. The Explicit Method for Calculating Surges in Throttled Surge Tank and Simple Tank Following Load Rejection[J]. Chinese Journal of Applied Mechanics, 2004, 21(1): 50-55
Authors:Zhang Zhichang Liu Songjian Liu Yafei
Affiliation:Xi'an University of Technology Shaanxi Xi'an 710048
Abstract:
In recent years, the methods for calculating surges in surge tanks mainly consist of chart method and numerical simulation method. The explicit method for calculating surges in the surge tanks concerning the resistance item has not been seen. The explicit method for calculating surges in throttled surge tank and simple tank following load rejection has been derived by use of Thaler Series Expansion from the basic formulation of surge tank. Not only the procession of the fluctuation of the water level in the surge tank, but also the first and the second surges in the surge tank can be calculated.
Keywords:Simple surge   throttled surge   tank   explicit computation   procession of the fluctuation of the water level.
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