Linear quadratic servo control of a reusable rocket engine [PDF]
A design method for a servo compensator is developed in the frequency domain using singular values. The method is applied to a reusable rocket engine.
Musgrave, Jeffrey L.
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Integrated Application of Active Controls (IAAC) technology to an advanced subsonic transpot project-demonstration act system definition [PDF]
The 1985 ACT airplane is the Final Active Controls Technology (ACT) Airplane with the addition of three-axis fly by wire. Thus it retains all the efficiency features of the full ACT system plus the weight and cost savings accruing from deletion of the ...
Crumb, C. B. +7 more
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Servo-positioner for a micro-regulating valve.
Fecha de presentación internacional: 02.06.2005.- Titular: Consejo Superior de Investigaciones Científicas (CSIC). [EN]The invention relates to a positioning system which is suitable for micrometric regulating valves. The invention comprises a micro-regulating valve (1) which is connected to the shaft (4) of a servomotor (3) by means of a flexible ...
Prieto Barranco, José +1 more
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Durability analysis of rotary direct drive electro-hydraulic pressure servo valve based on failure physics principle. [PDF]
Zhang J, Wei X, Li N, Pan X, Sun Y.
europepmc +1 more source
A new state space model for the NASA/JPL 70-meter antenna servo controls [PDF]
A control axis referenced model of the NASA/JPL 70-m antenna structure is combined with the dynamic equations of servo components to produce a comprehansive state variable (matrix) model of the coupled system.
Hill, R. E.
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Apollo docking test device design study final report [PDF]
Docking simulation system for confirming Apollo probe design and drogue docking mechanisms under simulated space ...
Gaugh, W. J., Howard, V. W.
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An Energy-Efficient Gas-Oil Hybrid Servo Actuator with Single-Chamber Pressure Control for Biomimetic Quadruped Knee Joints. [PDF]
Yao M, Hua Z, Qian H.
europepmc +1 more source
Analysis on hydraulic dynamic stiffness characteristics and experimental research of asymmetric valve-controlled asymmetric cylinder system. [PDF]
Weiwei L, He Yong H, Chuiyi L.
europepmc +1 more source
Study of the energy efficiency of various drive systems of an innovative implantable left ventricular assist device. [PDF]
Jasinski R +3 more
europepmc +1 more source
Multi-State Recognition of Electro-Hydraulic Servo Fatigue Testers via Spatiotemporal Fusion and Bidirectional Cross-Attention. [PDF]
Huang G, Bai S, Yang X, Gao X, Liu P.
europepmc +1 more source

