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检索条件"主题词=Control Algorithm"
1202 条 记 录,以下是1081-1090 订阅
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Experimental measurements of dynamic control surface effectiveness
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JOURNAL OF AIRCRAFT 1996年 第5期33卷 880-887页
作者: Rennie, RM Jumper, EJ UNIV NOTRE DAME HESSERT CTR AEROSP RESDEPT AEROSP & MECH ENGNNOTRE DAMEIN 46556
This article reports on a low Reynolds number experimental study of the unsteady lift characteristics of an NACA 0009 airfoil pitched about its midchord, equipped with a 27% trailing-edge flap that could be independen... 详细信息
来源: 评论
Motion control of free-floating variable geometry truss .2. Inverse kinematics
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JOURNAL OF GUIDANCE control AND DYNAMICS 1996年 第4期19卷 764-771页
作者: Huang, SY Natori, MC Miura, K INST SPACE & ASTRONAUT SCI SAGAMIHARAKANAGAWA 229JAPAN NIHON UNIV FUNABASHICHIBA 274JAPAN
The inverse kinematics of a free-floating variable geometry truss are formulated in conjunction with the conservation of momentum, and the Moore-Penrose inverse is employed to give the solution. Based on the generaliz... 详细信息
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High-performance active control of dynamically complex space structures
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JOURNAL OF GUIDANCE control AND DYNAMICS 1996年 第5期19卷 1071-1080页
作者: Phillips, DJ King, JA Davis, LD Hyland, DC Harris Corporation Melbourne Florida 32902-9400
Experimental results obtained in a multiyear program to assess the cost and benefits tradeoffs of active structural control for precision space structures are reported, The combination of a complex segmented optics st... 详细信息
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Linear quadratic flight control for ejection seats
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JOURNAL OF GUIDANCE control AND DYNAMICS 1996年 第1期19卷 15-22页
作者: Wise, KA Brinker, JS SO ILLINOIS UNIV EDWARDSVILLEIL 62026
Linear quadratic based flight control design for a next generation ejection seat design is presented. The flight control design process, dynamic models, control algorithm design, and nonlinear simulation results are p... 详细信息
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Adaptive control of a zero-stiffness suspension system
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JOURNAL OF GUIDANCE control AND DYNAMICS 1996年 第4期19卷 794-800页
作者: Yang, LF Tzeng, RC Kuo, CP National Cheng Kung Univ. Tainan Taiwan
A zero-stiffness suspension system featuring a noncircular disk is used as an application in counteracting gravity loads in ground-based structural testing. The dynamic behavior of this mechanism is analyzed in closed... 详细信息
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Physiologic control of cardiac assist devices
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ARTIFICIAL ORGANS 1996年 第3期20卷 271-275页
作者: Hall, AW Soykan, O Harken, AH UNIV COLORADO HLTH SCI CTRDEPT SURGDENVERCO 80262
Total artificial hearts (TAHs) and biventricular assist devices (BVADs) have varying levels of acceptance and reliability, and the research on both focuses on their control mechanisms. Efforts generally aim to achieve... 详细信息
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Sliding mode control using modified Rodrigues parameters
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JOURNAL OF GUIDANCE control AND DYNAMICS 1996年 第6期19卷 1381-1383页
作者: Crassidis, JL Markley, FL NASA GODDARD SPACE FLIGHT CTRGUIDANCE NAV & CONTROL BRANCHGREENBELTMD 20771
Spacecraft pointing poses a complex problem involving nonlinear dynamics with either linear and/or nonlinear control laws. The control technique used in this paper is based on sliding mode (variable structure) control... 详细信息
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Time-averaged active controller for turbofan engine fan noise reduction
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JOURNAL OF AIRCRAFT 1996年 第3期33卷 524-531页
作者: Thomas, RH Burdisso, RA Lane, SA Virginia Polytechnic Institute and State University Blacksburg Virginia 24061-0238
An active control system has been developed and used experimentally on an operational turbofan engine to reduce inlet tonal noise at the Pan blade passage frequency. Both single channel and multichannel systems were t... 详细信息
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A DISCRETE-TIME VIRTUAL PASSIVE control algorithm FOR LARGE SPACE SYSTEMS
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ROBOTICA 1994年 第6期12卷 513-519页
作者: LEE, GKF CLARK, E Mars Mission Research Center North Carolina State University Raleigh NC 27695–7910 (USA)
The virtual passive control approach has recently been shown to be an effective technique for robust compensation of linear as well as nonlinear systems, when the system is open-loop stable and behaves as a block seco... 详细信息
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Comparison and combination of learning controllers: Computational enhancement and experiments
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JOURNAL OF GUIDANCE control AND DYNAMICS 1996年 第5期19卷 1116-1123页
作者: LeeGlauser, GJ Juang, JN Longman, RW NASA LANGLEY RES CTR STRUCT DYNAM BRANCH HAMPTON VA 23681 USA COLUMBIA UNIV DEPT MECH ENGN NEW YORK NY 10027 USA
Five discrete-frequency linear learning-control laws are compared and experimentally tested, These include simple integral-control-based learning using a single learning gain, phase-cancellation learning control, a co... 详细信息
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