咨询与建议

限定检索结果

文献类型

  • 935 篇 期刊文献
  • 240 篇 会议
  • 5 篇 学位论文

馆藏范围

  • 1,180 篇 电子文献
  • 0 种 纸本馆藏

日期分布

学科分类号

  • 959 篇 工学
    • 333 篇 航空宇航科学与技...
    • 184 篇 计算机科学与技术...
    • 160 篇 电气工程
    • 157 篇 机械工程
    • 141 篇 仪器科学与技术
    • 99 篇 控制科学与工程
    • 84 篇 力学(可授工学、理...
    • 75 篇 石油与天然气工程
    • 64 篇 软件工程
    • 40 篇 动力工程及工程热...
    • 35 篇 信息与通信工程
    • 30 篇 材料科学与工程(可...
    • 30 篇 土木工程
    • 26 篇 化学工程与技术
    • 25 篇 交通运输工程
    • 17 篇 电子科学与技术(可...
    • 13 篇 建筑学
    • 9 篇 水利工程
    • 8 篇 光学工程
    • 7 篇 环境科学与工程(可...
  • 351 篇 理学
    • 248 篇 数学
    • 73 篇 物理学
    • 15 篇 统计学(可授理学、...
    • 14 篇 系统科学
    • 12 篇 生物学
    • 7 篇 化学
    • 7 篇 地球物理学
  • 295 篇 管理学
    • 289 篇 管理科学与工程(可...
  • 10 篇 经济学
    • 9 篇 应用经济学
  • 10 篇 医学
  • 6 篇 农学
  • 1 篇 法学
  • 1 篇 教育学

主题

  • 1,180 篇 sequential quadr...
  • 125 篇 nonlinear progra...
  • 76 篇 genetic algorith...
  • 67 篇 trajectory optim...
  • 62 篇 optimization
  • 58 篇 optimal control
  • 49 篇 earth
  • 44 篇 genetic algorith...
  • 42 篇 quadratic progra...
  • 41 篇 particle swarm o...
  • 36 篇 model predictive...
  • 36 篇 numerical optimi...
  • 35 篇 constrained opti...
  • 33 篇 propellant
  • 30 篇 aerodynamic shap...
  • 29 篇 lagrange multipl...
  • 29 篇 global convergen...
  • 27 篇 shape optimizati...
  • 27 篇 sensitivity anal...
  • 25 篇 structural optim...

机构

  • 17 篇 natl yunlin univ...
  • 16 篇 hazara univ dept...
  • 15 篇 comsats inst inf...
  • 9 篇 comsats univ isl...
  • 8 篇 univ michigan de...
  • 7 篇 natl univ def te...
  • 7 篇 univ calif san d...
  • 6 篇 beijing inst tec...
  • 6 篇 comsats univ isl...
  • 6 篇 univ bristol dep...
  • 6 篇 int islamic univ...
  • 6 篇 univ gujrat dept...
  • 5 篇 northwestern uni...
  • 5 篇 univ glasgow dep...
  • 5 篇 comsats inst inf...
  • 5 篇 harbin inst tech...
  • 5 篇 natl yunlin univ...
  • 5 篇 tongji univ dept...
  • 5 篇 johns hopkins un...
  • 5 篇 univ bayreuth de...

作者

  • 55 篇 raja muhammad as...
  • 18 篇 sabir zulqurnain
  • 16 篇 shoaib muhammad
  • 13 篇 izmailov a. f.
  • 10 篇 ahmad iftikhar
  • 10 篇 luo ya-zhong
  • 9 篇 kluever ca
  • 9 篇 robinson daniel ...
  • 8 篇 qi hong
  • 7 篇 allen c. b.
  • 7 篇 samar raza
  • 7 篇 zameer aneela
  • 6 篇 tits al
  • 6 篇 martins joaquim ...
  • 6 篇 long kai
  • 6 篇 solodov m. v.
  • 6 篇 ren ya-tao
  • 6 篇 wright sj
  • 6 篇 nisar kottakkara...
  • 6 篇 umar muhammad

语言

  • 1,118 篇 英文
  • 51 篇 其他
  • 8 篇 中文
  • 2 篇 德文
  • 1 篇 法文
  • 1 篇 克罗地亚文
  • 1 篇 日文
检索条件"主题词=Sequential Quadratic Programming"
1180 条 记 录,以下是821-830 订阅
排序:
An active set strategy for solving optimization problems with up to 200,000,000 nonlinear constraints
收藏 引用
APPLIED NUMERICAL MATHEMATICS 2009年 第12期59卷 2999-3007页
作者: Schittkowski, Klaus Univ Bayreuth Dept Comp Sci D-95440 Bayreuth Germany
Numerical test results are presented for solving smooth nonlinear programming problems with a large number of constraints, but a moderate number of variables. The active set method proceeds from a given bound for the ... 详细信息
来源: 评论
Linear Feedback Guidance for Low-Thrust Many-Revolution Earth-Orbit Transfers
收藏 引用
JOURNAL OF SPACECRAFT AND ROCKETS 2009年 第6期46卷 1320-1325页
作者: Gao, Yang Chinese Acad Sci Beijing 100190 Peoples R China
The article focuses on a study on the development of a linear feedback guidance scheme for-low thrust Earth-orbit transfers that involve many orbital revolutions. The key concept of the proposed guidance scheme is cit... 详细信息
来源: 评论
Minimum Bit Error Rate Multiuser Transmission Designs Using Particle Swarm Optimisation
收藏 引用
IEEE TRANSACTIONS ON WIRELESS COMMUNICATIONS 2009年 第10期8卷 5012-5017页
作者: Yao, W. Chen, S. Tan, S. Hanzo, L. Univ Southampton Sch Elect & Comp Sci Southampton SO17 1BJ Hants England
We consider the downlink of a multiuser system equipped with multiple antennas transmitting to multiple single-antenna mobile receivers. Particle swarm optimisation (PSO) is invoked to solve the constrained nonlinear ... 详细信息
来源: 评论
Multi-objective shape optimisation of an automotive universal joint assembly
收藏 引用
INTERNATIONAL JOURNAL OF HEAVY VEHICLE SYSTEMS 2009年 第3期16卷 271-293页
作者: Cristello, Nick Kim, Il Yong Queens Univ Dept Mech & Mat Engn Kingston ON K7L 3N6 Canada
This research considered the multi-objective shape optimisation of an automotive universal joint. Optimisation was conducted at the component level and assembly level using a weighted sum of three objective functions:... 详细信息
来源: 评论
Globally Convergent Optimization Algorithm Using Conservative Convex Separable Diagonal quadratic Approximations
收藏 引用
AIAA JOURNAL 2009年 第11期47卷 2649-2657页
作者: Groenwold, Albert A. Wood, Derren W. Etman, L. F. P. Tosserams, Simon Univ Stellenbosch Dept Mech & Mechatron Engn ZA-7602 Stellenbosch South Africa Eindhoven Univ Technol Dept Mech Engn NL-5600 MB Eindhoven Netherlands
We implement and test a globally convergent sequential approximate optimization algorithm based on (convexified) diagonal quadratic approximations. The algorithm resides in the class of globally convergent optimizatio... 详细信息
来源: 评论
Optimal Deployment Control of Spinning Space Webs and Membranes
收藏 引用
JOURNAL OF GUIDANCE CONTROL AND DYNAMICS 2009年 第5期32卷 1519-1530页
作者: Gardsback, Mattias Tibert, Gunnar Royal Inst Technol Dept Mech S-10044 Stockholm Sweden
Future solar sail and solar power satellite missions will consider using centrifugal forces for deployment and stabilization. Some of the main advantages with spin deployment are that the significant forces are in the... 详细信息
来源: 评论
Criteria to Improve Time-Delay Estimation of Spread Spectrum Signals in Satellite Positioning
收藏 引用
IEEE JOURNAL OF SELECTED TOPICS IN SIGNAL PROCESSING 2009年 第5期3卷 748-763页
作者: Zanier, Francesca Bacci, Giacomo Luise, Marco Univ Pisa Dipartimento Ingn Informaz I-56122 Pisa Italy
Positioning accuracy in satellite navigation systems depends on time-delay estimation (TDE) between satellite transmitted codes and local receiver replicas. This paper explores the fundamental limits of TDE accuracy o... 详细信息
来源: 评论
A novel meta-heuristic optimization methodology for solving various types of economic dispatch problem
收藏 引用
ENERGY 2009年 第6期34卷 757-766页
作者: Fesanghary, M. Ardehali, M. M. Louisiana State Univ Dept Mech Engn Baton Rouge LA 70808 USA Amirkabir Univ Technol Tehran Polytech Energy Res Ctr Dept Elect Engn Tehran 158754413 Iran
The increasing costs of fuel and operation of thermal power generating units warrant development of optimization methodologies for economic dispatch (ED) problems. Optimization methodologies that are based on meta-heu... 详细信息
来源: 评论
Nonlinear Optimization of Low-Thrust Trajectory for Satellite Formation: Legendre Pseudospectral Approach
收藏 引用
JOURNAL OF GUIDANCE CONTROL AND DYNAMICS 2009年 第4期32卷 1371-1381页
作者: Wu, Baolin Wang, Danwei Poh, Eng Kee Xu, Guangyan Nanyang Technol Univ Sch Elect & Elect Engn Aerosp Elect Lab Singapore 639798 Singapore Def Sci Org Natl Labs Singapore 118230 Singapore
In this paper, we focus on the design of a fuel-optimal maneuver strategy to reconfigure satellite formation using a low-thrust propulsion system. We cast it as an optimization problem with a desired final satellite f... 详细信息
来源: 评论
Using an artificial neural network prediction model to optimize work-in-process inventory level for wafer fabrication
收藏 引用
EXPERT SYSTEMS WITH APPLICATIONS 2009年 第2期36卷 3421-3427页
作者: Lin, Yu-Hsin Shie, Jie-Ren Tsai, Chih-Hung Ming Hsin Univ Sci & Technol Dept Ind Engn & Management Hsin Feng 30401 Hsin Chu County Taiwan Ming Hsin Univ Sci & Technol Dept Mech Engn Hsin Feng 30401 Hsin Chu County Taiwan Ta Hwa Inst Technol Dept Ind Engn & Management Chungli Hsin Chu Taiwan
A proper selection of a work-in-process (WIP) inventory level has great impact onto the productivity of wafer fabrication processes, which can be properly used to trigger the decision of when to release specific wafer... 详细信息
来源: 评论