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J. Cent. South Univ. (2012) 19: 2554-2560 DOI: 10.1007/s11771-012-1310-0 A novel adaptive mutative scale optimization algorithm based on chaos genetic method and its optimization efficiency... and Vehicle Engineering, Hunan University, Changsha 410082, China ? Central South University Press and Springer-Verlag Berlin Heidelberg 2012 Abstract: By combing the properties of chaos optimization......
Dynamic phase-mining optimization in open-pit metal mines GU Xiao-wei(顾晓薇), WANG Qing(王 青), GE Shu(葛 舒) College of Resource and Civil Engineering, Northeastern University, Shenyang 110004, China... to be both efficient and practical. Key words: open-pit; phase-mining; dynamic programming; optimization 1 Introduction Phase-mining (also referred to as stage-mining) is widely practiced in large open......
Optimization algorithm based on kinetic-molecular theoryFAN Chao-dong(范朝冬)1, OUYANG Hong-lin(欧阳红林)1, ZHANG Ying-jie(张英杰)2, AI Zhao-yang(艾朝阳)3(1. College of Electrical and Information Engineering..., China)Abstract:Traditionally, the optimization algorithm based on physics principles has some shortcomings such as low population diversity and susceptibility to local extrema. A new optimization......
Scheme optimization of AT shifting element based on genetic algorithmYUE Hui-jun(岳会军), LIU Yan-fang(刘艳芳), MA Ming-yue(马明月), XU Xiang-yang(徐向阳), WANG Shu-han(王书翰) (School of transportation science... can be easily identified by computers was built. Taking the transmission ratio sequence as an optimization objective and simple shifting logic between adjacent gears through operating only one shifting......
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Route optimization model for pedestrian evacuation in metro hubsREN Gang(任刚)1, ZHAO Xing(赵星)1, LI Yan(李岩)2(1. School of Transportation, Southeast University, Nanjing 210096, China;2. NARI Technology Development Co., Ltd., Nanjing 210061, China)Abstract:The route optimization problem for road networks was applied to pedestrian flow. Evacuation path networks with nodes and arcs considering......
J. Cent. South Univ. Technol. (2011) 18: 490-498 DOI: 10.1007/s11771-011-0722-6 Multi-core optimization for conjugate gradient benchmark on heterogeneous processors DENG Lin(邓林), DOU Yong(窦勇... for memory access. Aiming at this problem, a parallelization approach was proposed with six memory optimization schemes for CG, four schemes of them aiming at all kinds of sparse matrix-vector......
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Optimization of processing parameters for rheo-casting AZ91D magnesium alloy WANG Ya-bao(王亚宝), XU Jun(徐 骏), YANG Bi-cheng(杨必成), ZHANG Zhi-feng(张志峰) General Research Institute...; optimization  ......
Global optimization for ducted coaxial-rotors aircraft based on Kriging model and improved particle swarm optimization algorithmYANG Lu-hong(杨璐鸿), LIU Shun-an(刘顺安), ZHANG Guan-yu(张冠宇), WANG Chun-xue(王春雪) (College of Mechanical Science and Engineering, Jilin University, Changchun 130022, China)Abstract:To improve the operational efficiency of global optimization in engineering, Kriging model......