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A Study on Practical Modal Approximation of Fluid Lines with Distributed Parameters
Author(s): 
Pages: 6-8
Year: Issue:  3
Journal: HYDRAULICS PNEUMATICS & SEALS

Keyword:  流体管道分布参数模型最小二乘法;
Abstract: 本文对流体管道分布参数模型传递矩阵基本元素的精确近似式中的参数,利用最小二乘法进行了曲线拟合,得出了一组更为合理且形式简单、精确实用的拟合公式.利用这一公式可以非常方便地建立出流体管道的时域以及频域模型.
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