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检索条件"主题词=Optimization algorithm"
3136 条 记 录,以下是2871-2880 订阅
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Constrained aerodynamic optimization of three-dimensional wings driven by Navier-Stokes computations
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AIAA JOURNAL 2005年 第9期43卷 1946-1957页
作者: Epstein, B Peigin, S Acad Coll Tel Aviv Yaffo Dept Comp Sci IL-64044 Tel Aviv Israel Israel Aircraft Ind Ltd Div Engn IL-70100 Ben Gurion Israel
A robust and efficient approach to the multiobjective constrained design, previously developed by the authors, is extended to optimization of three-dimensional aerodynamic wings. The objective is to minimize the total... 详细信息
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Mixture optimization of superdetonative ram accelerator using refined response surface method
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JOURNAL OF PROPULSION AND POWER 2005年 第6期21卷 1136-1139页
作者: Lee, JW Jeon, KS Byun, YH Lee, C Jeon, YH Konkuk Univ Ctr Adv eSyst Integrat Technol Seoul 143701 South Korea Konkuk Univ Dept Aerosp Engn Seoul 143701 South Korea Seoul Natl Univ Dept Aerosp Engn Seoul 151742 South Korea
The effect of mixture composition on the performance of a ram accelerator by investigating the pressure distribution on the projectile surface and the location of the detonation wave was investigated. The optimum mixt... 详细信息
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optimization of a secondary power distribution system
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INTERNATIONAL JOURNAL OF ELECTRICAL POWER & ENERGY SYSTEMS 2005年 第2期27卷 131-138页
作者: Safigianni, AS Democritus Univ Thrace Power Syst Lab Dept Elect & Comp Engn GR-67100 Xanthi Greece
This paper presents an algorithm for the technnoeconomical optimization of a secondary power distribution system. The technical constraints, which this algorithm takes into account, are the permissible voltage drop, t... 详细信息
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optimization of a tetrahedral satellite formation
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JOURNAL OF SPACECRAFT AND ROCKETS 2005年 第4期42卷 699-710页
作者: Clemente, DC Atkins, EM Univ Maryland College Pk MD 20742 USA
Two fundamental approaches can be applied to satellite-formation mission design: active control, where satellites exert forces with their thrusters to maintain a constant or periodic geometry for all or part of each o... 详细信息
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Computationally efficient analysis and optimization of stiffened thin-walled panels in shear
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JOURNAL OF AIRCRAFT 2005年 第3期42卷 743-747页
作者: Viljoen, A Visser, AG Groenwold, AA CSIR Div Mfg & Mat Technol ZA-0001 Pretoria South Africa Univ Pretoria Dept Mech Engn ZA-0002 Pretoria South Africa
The computationally efficient analysis and optimum design of the buckling of stiffened, thin-walled shear panels in aircraft structures is discussed. Namely, the postbuckling behavior of these panels is assessed using... 详细信息
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Pareto optimal flexible alignment of molecules using a non-dominated sorting genetic algorithm
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CHEMOMETRICS AND INTELLIGENT LABORATORY SYSTEMS 2005年 第1-2期77卷 232-237页
作者: Daeyaert, F de Jonge, M Heeres, J Koymans, L Lewi, P van den Broeck, W Vinkers, M MolMo Serv BVBA B-2300 Turnhout Belgium Janssen Pharmaceut NV Ctr Mol Design B-2350 Vosselaar Belgium Tibotec BVBA B-2800 Mechelen Belgium
The use of multi-objective function optimization to superimpose a flexible source molecule onto a rigid target molecule is explored. The objective functions are the SEAL similarity score between the source and target ... 详细信息
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Analytical relationships between conflict counts and air-traffic density
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JOURNAL OF GUIDANCE CONTROL AND DYNAMICS 2005年 第6期28卷 1150-1156页
作者: Jardin, MR NASA Ames Res Ctr Moffett Field CA 94035 USA
Semi-empirical random variable models of the expected number of air-traffic conflicts as a function of airtraffic density are derived. Model parameters are determined from analysis and simulation of real air-traffic d... 详细信息
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Estimating the parameters of semiconductor lasers based on weak optical feedback self-mixing interferometry
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IEEE JOURNAL OF QUANTUM ELECTRONICS 2005年 第8期41卷 1058-1064页
作者: Xi, JT Yu, YG Chicharo, JF Bosch, T Univ Wollongong Sch Elect Comp & Tleecommun Wollongong NSW 2522 Australia Zhengzhou Univ Coll Informat Engn Dept Elect Engn Zhengzhou 450052 Peoples R China ENSEEIHT LEN7 INPT F-31071 Toulouse France
The paper presents a practical approach for measuring the linewidth enhancement factor a of semiconductor lasers and the optical feedback level factor C in a semiconductor laser with an external cavity. The proposed a... 详细信息
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Modified pseudoinverse redistribution methods for redundant controls allocation
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JOURNAL OF GUIDANCE CONTROL AND DYNAMICS 2005年 第5期28卷 1076-1079页
作者: Jin, JY Korea Atom Energy Res Inst Nucl Fuel Cycle Remote Technol Lab Taejon 305600 South Korea
Several modified pseudoinverse-redistribution (PIR) methods for redundant control allocation problem for a tailless aircraft are described. The PIR method repeats the process of calculating a pseudoinverse and a contr... 详细信息
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Use of kriging models to approximate deterministic computer models
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AIAA JOURNAL 2005年 第4期43卷 853-863页
作者: Martin, JD Simpson, TW Appl Res Lab State Coll PA 16804 USA Penn State Univ Dept Mech Engn University Pk PA 16802 USA Penn State Univ Dept Nucl Engn University Pk PA 16802 USA Penn State Univ Dept Ind & Mfg Engn University Pk PA 16802 USA
The use of kriging models for approximation and metamodel-based design and optimization has been steadily on the rise in the past decade. The widespread use of kriging models appears to be hampered by 1) computational... 详细信息
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