In this paper, a mathematical model and the selection of optimization method for equal strength optimized design of two-stage straight bevel gear-helical cylindrical gear reducer are introduced.
介绍了两级直齿圆锥—斜齿圆柱齿轮减速器等强度优化设计的数学模型及优化方法的选取。
Based on the research of gas producing method selection and optimization of production parameters at home and abroad, forecasting model of gas well productivity is optimized using field documents.
采气方式优选和生产参数优化是气井合理生产的保证，而气井产能研究是确定采气方式和优选采气参数的基础。
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