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检索条件"主题词=Sequential Quadratic Programming"
1180 条 记 录,以下是831-840 订阅
排序:
Preference-Based Trajectory Generation
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JOURNAL OF AEROSPACE COMPUTING INFORMATION AND COMMUNICATION 2009年 第3期6卷 142-170页
作者: Lennon, Jamie A. Atkins, Ella M. USN Res Lab Washington DC 20375 USA Univ Michigan Ann Arbor MI 48109 USA
Numerous techniques exist to optimize aircraft and spacecraft trajectories over cost functions that include terms such as fuel, time, and separation from obstacles. Relative weighting factors can dramatically alter so... 详细信息
来源: 评论
System protection scheme for mitigation of cascaded voltage collapses
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IET GENERATION TRANSMISSION & DISTRIBUTION 2009年 第3期3卷 242-256页
作者: Amraee, Turaj Ranjbar, A. M. Feuillet, R. Mozafari, B. ENSIEG Inst Natl Polytech Grenoble BP 46 F-38402 St Martin Dheres France Sharif Univ Technol Dept Elect Engn Tehran Iran
A system protection scheme is proposed to mitigate cascaded voltage collapses. Based on the post-contingency conditions of either existence or non-existence of an equilibrium solution, and with regard to the stability... 详细信息
来源: 评论
Two-Level Multifidelity Design Optimization Studies for Supersonic Jets
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JOURNAL OF AIRCRAFT 2009年 第3期46卷 776-790页
作者: Choi, Seongim Alonso, Juan J. Kroo, Ilan M. Stanford Univ Dept Aeronaut & Astronaut Stanford CA 94305 USA
The conceptual/preliminary design of supersonic jet configurations requires multidisciplinary analyses tools, which are able to provide a level of flexibility that permits the exploration of large areas of the design ... 详细信息
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An optimization method for dynamics of structures with repetitive component patterns
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STRUCTURAL AND MULTIDISCIPLINARY OPTIMIZATION 2009年 第6期39卷 557-567页
作者: Perdahcioglu, D. Akcay Ellenbroek, M. H. M. van der Hoogt, P. J. M. de Boer, A. Univ Twente Dept Appl Mech NL-7500 AE Enschede Netherlands
The occurrence of dynamic problems during the operation of machinery may have devastating effects on a product. Therefore, design optimization of these products becomes essential in order to meet safety criteria. In t... 详细信息
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Domain-Element Method for Aerodynamic Shape Optimization Applied to a Modern Transport Wing
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AIAA JOURNAL 2009年 第7期47卷 1647-1659页
作者: Morris, A. M. Allen, C. B. Rendall, T. C. S. Univ Bristol Dept Aerosp Engn Bristol BS8 1TR Avon England
Generic wraparound aerodynamic shape optimization technology is presented and applied to a modern commercial aircraft wing in transonic cruise. The wing geometry is parameterized by a novel domain-element method, whic... 详细信息
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A modified SQP-filter method for nonlinear complementarity problem
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APPLIED MATHEMATICAL MODELLING 2009年 第6期33卷 2890-2896页
作者: Su, Ke Cai, Hui-ping Hebei Univ Coll Math & Comp Baoding 071002 Peoples R China Tongji Univ Dept Math Shanghai 200092 Peoples R China Shijiazhuang Coll Dept Math Shijiazhuang 050035 Peoples R China
The nonlinear complementarity problem can be reformulated as a nonlinear programming. For solving nonlinear programming, sequential quadratic programming (SQP) type method is very effective. Moreover, filter method, f... 详细信息
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A novel approach for synthesis of cost-optimal heat exchanger networks
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COMPUTERS & CHEMICAL ENGINEERING 2009年 第8期33卷 1363-1370页
作者: Khorasany, R. Mohammadhasani Fesanghary, M. Louisiana State Univ Dept Mech Engn Baton Rouge LA 70808 USA Behbahan Azad Univ Dept Mech Engn Behbahan *** Iran
This study presents a new hybrid methodology for synthesis of cost-optimal heat exchanger networks (HENs). The problem is solved in a two-level approach. The upper level generates the structure of HENs using harmony s... 详细信息
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Optimized compact filtering schemes for computational aeroacoustics
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INTERNATIONAL JOURNAL FOR NUMERICAL METHODS IN FLUIDS 2009年 第8期60卷 827-845页
作者: Liu Zhanxin Huang Qibai Hu Li Yuan Jixuan Huazhong Univ Sci & Technol Dept Mech Engn Wuhan 430074 Hubei Peoples R China
Spurious waves are inevitably introduced in the simulation of computational aeroacoustics problems by finite difference schemes. Filters are proposed to damp the Spurious waves as soon as they are generated. A family ... 详细信息
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Global convergence of an SQP method without boundedness assumptions on any of the iterative sequences
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MATHEMATICAL programming 2009年 第1期118卷 1-12页
作者: Solodov, Mikhail V. Inst Matematica Pura & Aplicada BR-22460320 Rio De Janeiro Brazil
Usual global convergence results for sequential quadratic programming (SQP) algorithms with linesearch rely on some a priori assumptions about the generated sequences, such as boundedness of the primal sequence and/or... 详细信息
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Leak detection in pipelines by inverse backward transient analysis
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JOURNAL OF HYDRAULIC RESEARCH 2009年 第3期47卷 311-318页
作者: Shamloo, Hamid Haghighi, Ali KN Toosi Univ Technol Dept Civil Engn Tehran 19697 Iran
A new method of leak detection in pipelines is introduced based on the inverse transient analysis. The transient state can be initiated in pipes by closing the downstream end valve. The time history of pressure fluctu... 详细信息
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