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基于Pointer优化器的柴油机连杆结构动态优化设计 被引量:3

Dynamic Optimized Design of Diesel Engine Connecting Rod Structure Based on Pointer Optimizer
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摘要 为了准确地实现柴油机连杆结构的优化设计,根据发动机实际工作循环中连杆组受到的动态载荷数据,对其进行瞬态分析;依据等效静态载荷法的思想对其动载荷进行等效静态计算,并求得连杆组实际工作循环中的等效静态载荷;最后,对连杆组的杆身9个重要部位进行参数化设计,并通过Pointer优化器对该连杆组进行结构优化设计,优化后连杆杆身质量减小12.03%。Pointer优化器融合了序列二次规划法、线性单纯型法、下山单纯型法以及遗传算法,在多参数复杂结构优化设计中具有更高的求解效率。
作者 李文杰
出处 《精密制造与自动化》 2018年第2期28-30,47,共4页 Precise Manufacturing & Automation
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