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.
core +1 more source
LOX/Hydrocarbon Combustion Instability Investigation [PDF]
The LOX/Hydrocarbon Combustion Instability Investigation Program was structured to determine if the use of light hydrocarbon combustion fuels with liquid oxygen (LOX) produces combustion performance and stability behavior similar to the LOX/hydrogen ...
Claflin, S. E. +2 more
core +1 more source
The Total In-Flight Simulator (TIFS) aerodynamics and systems: Description and analysis [PDF]
The aerodynamics, control system, instrumentation complement and recording system of the USAF Total In/Flight Simulator (TIFS) airplane are described. A control system that would allow the ailerons to be operated collectively, as well as, differentially ...
Andrisani, D., II +3 more
core +1 more source
Servo-positioner for a micro-regulating valve.
, 2006 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
openaire +1 more source
Durability analysis of rotary direct drive electro-hydraulic pressure servo valve based on failure physics principle. [PDF]
PLoS OneZhang J, Wei X, Li N, Pan X, Sun Y.
europepmc +1 more source
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.
core +1 more source
Application of active control landing gear technology to the A-10 aircraft [PDF]
Two concepts which reduce the A-10 aircraft's wing/gear interface forces as a result of applying active control technology to the main landing gear are described.
Edson, R., Ross, I.
core +1 more source
An Energy-Efficient Gas-Oil Hybrid Servo Actuator with Single-Chamber Pressure Control for Biomimetic Quadruped Knee Joints. [PDF]
Biomimetics (Basel)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]
Sci RepWeiwei 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]
Sci RepJasinski R +3 more
europepmc +1 more source