李正良, 彭思思, 王涛. 基于混合加点准则的代理模型优化设计方法[J]. 工程力学, 2022, 39(1): 27-33. DOI: 10.6052/j.issn.1000-4750.2020.12.0925
引用本文: 李正良, 彭思思, 王涛. 基于混合加点准则的代理模型优化设计方法[J]. 工程力学, 2022, 39(1): 27-33. DOI: 10.6052/j.issn.1000-4750.2020.12.0925
LI Zheng-liang, PENG Si-si, WANG Tao. A SURROGATE-BASED OPTIMIZATION DESIGN METHOD BASED ON HYBRID INFILL SAMPLING CRITERION[J]. Engineering Mechanics, 2022, 39(1): 27-33. DOI: 10.6052/j.issn.1000-4750.2020.12.0925
Citation: LI Zheng-liang, PENG Si-si, WANG Tao. A SURROGATE-BASED OPTIMIZATION DESIGN METHOD BASED ON HYBRID INFILL SAMPLING CRITERION[J]. Engineering Mechanics, 2022, 39(1): 27-33. DOI: 10.6052/j.issn.1000-4750.2020.12.0925

基于混合加点准则的代理模型优化设计方法

A SURROGATE-BASED OPTIMIZATION DESIGN METHOD BASED ON HYBRID INFILL SAMPLING CRITERION

    摘要
  • 摘要: 在工程优化设计中,采用数值仿真模拟计算结构响应需耗费大量的时间和计算成本,给计算密集型的优化设计带来了巨大挑战,因此基于代理模型的序列优化设计方法得到了深入研究和广泛应用。对代理模型的序列优化方法框架进行了简要的概述;针对现有方法中存在的不足,发展了一类模型无关的混合加点准则,使优化循环过程中产生的新样本点分布在当前最小值邻域以及设计空间中交叉验证误差较大的区域,局部开发与全局搜索并行,能够更加准确地找到全局最优解;将发展的混合加点准则引入到代理模型优化框架中,并结合粒子群优化算法,提出了一种高效的代理模型优化设计方法;通过数学算例和工程算例对建议方法进行了验证。算例结果表明,与基于传统加点准则的代理模型优化设计方法比较,建议方法能够兼顾计算精度与效率,具有更好的全局寻优特性。

     

    Abstract: In engineering optimization design, numerical simulation calculation of structural response is expensive and time-consuming, which brings great challenges to compute-intensive optimization design. Therefore, the surrogate-based sequential optimization method has been well studied and widely used. Firstly, the framework of the surrogate-based sequence optimization is summarized at first. Secondly, a model-independent hybrid infill sampling criterion is developed in view of the insufficiency in existing methods. The new sample points generated during optimization process are distributed in the neighborhood of the current minimum value and the region with largest cross-validation error in the design space. The local exploitation and global exploration can be carried out simultaneously to find accurate global optimal solution. Thirdly, hybrid infill sampling criterion is introduced into the surrogate-based optimization framework combined with particle swarm optimization algorithm, and an efficient surrogate-based optimization design method is proposed. Finally, the proposed method is verified by mathematical and engineering examples. Compared with the optimization method by the grounds of traditional criterions, the proposed method can keep the tradeoff of accuracy and efficiency, which has better global optimization characteristics.

     

  • 参考文献(23)
  • 相关文章
  • 施引文献
  • 资源附件(0)

/

返回文章
返回

PHP网站源码垦利SEO按天扣费价格海西seo优化保山网站设计模板价格驻马店建设网站哪家好襄阳百度关键词包年推广多少钱衡阳设计网站推荐玉林网站搜索优化多少钱黔东南网站推广系统报价南联关键词按天扣费报价大理品牌网站设计哪家好莆田营销网站报价商洛百度关键词包年推广价格合肥高端网站设计哪家好保定seo网站推广多少钱大芬英文网站建设价格湘西关键词按天收费台州外贸网站设计公司桐城百度标王报价山南设计网站报价木棉湾网站优化按天计费推荐新余外贸网站制作价格定西设计网站哪家好张掖SEO按效果付费公司镇江英文网站建设推荐潜江建网站哪家好罗湖网站优化推广报价乌海外贸网站设计公司眉山模板制作推荐商丘seo长葛百度seo价格歼20紧急升空逼退外机英媒称团队夜以继日筹划王妃复出草木蔓发 春山在望成都发生巨响 当地回应60岁老人炒菠菜未焯水致肾病恶化男子涉嫌走私被判11年却一天牢没坐劳斯莱斯右转逼停直行车网传落水者说“没让你救”系谣言广东通报13岁男孩性侵女童不予立案贵州小伙回应在美国卖三蹦子火了淀粉肠小王子日销售额涨超10倍有个姐真把千机伞做出来了近3万元金手镯仅含足金十克呼北高速交通事故已致14人死亡杨洋拄拐现身医院国产伟哥去年销售近13亿男子给前妻转账 现任妻子起诉要回新基金只募集到26元还是员工自购男孩疑遭霸凌 家长讨说法被踢出群充个话费竟沦为间接洗钱工具新的一天从800个哈欠开始单亲妈妈陷入热恋 14岁儿子报警#春分立蛋大挑战#中国投资客涌入日本东京买房两大学生合买彩票中奖一人不认账新加坡主帅:唯一目标击败中国队月嫂回应掌掴婴儿是在赶虫子19岁小伙救下5人后溺亡 多方发声清明节放假3天调休1天张家界的山上“长”满了韩国人?开封王婆为何火了主播靠辱骂母亲走红被批捕封号代拍被何赛飞拿着魔杖追着打阿根廷将发行1万与2万面值的纸币库克现身上海为江西彩礼“减负”的“试婚人”因自嘲式简历走红的教授更新简介殡仪馆花卉高于市场价3倍还重复用网友称在豆瓣酱里吃出老鼠头315晚会后胖东来又人满为患了网友建议重庆地铁不准乘客携带菜筐特朗普谈“凯特王妃P图照”罗斯否认插足凯特王妃婚姻青海通报栏杆断裂小学生跌落住进ICU恒大被罚41.75亿到底怎么缴湖南一县政协主席疑涉刑案被控制茶百道就改标签日期致歉王树国3次鞠躬告别西交大师生张立群任西安交通大学校长杨倩无缘巴黎奥运

PHP网站源码 XML地图 TXT地图 虚拟主机 SEO 网站制作 网站优化