快速拟合离心泵性能曲线的两种方法
Two Methods about quickly Fitting the Centrifugal Pump Performance Curves
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摘要: 根据工程数学最小二乘法的基本原理, 建立了离心泵性能曲线方程的两种数学模型。经计算机测试, 验证了数学模型的精确性。这两种拟合法适用于各种离心泵性能曲线的拟合。Abstract: According to the basic theory of the least double multiplication method, this article builds two mathematical models of the centrifugal pump performance curve, examines the precision of the mathematical models through the compter tests.These two fitting methods are suit to all kinds of the centrifugal pump performance curves.