In order to make the spindle fitting of the hoist more rationally, the paper adopted ARS optimization, founded the mathematical models for the spindle of the hoist, optimized structural parameters.
为了使提升机主轴装置结构更加合理，采用了ARS算法，对主轴装置结构建立数学模型，并对结构参数进行了优化。
This paper discusses the under fitting problem in mathematical models for dam safety monitoring through case history.
通过实例对大坝监测数学模型中存在的欠拟合问题进行了讨论。
Mathematical models of membrane flux and membrane resistance with operation time were obtained by fitting experimental data.
并通过数据拟舍得出不同的膜通量和膜阻力随时间的数学模型表达式。
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