Results 101 to 110 of about 1,814,382 (210)

The accuracy of dynamic attitude propagation [PDF]

open access: yes
Propagating attitude by integrating Euler's equation for rigid body motion has long been suggested for the Earth Radiation Budget Satellite (ERBS) but until now has not been implemented. Because of limited Sun visibility, propagation is necessary for yaw
Chu, D., Harvie, E., Woodard, M.
core   +1 more source

Fuzzy control allocation of a positionable rotor quadrotor based on log‐barrier optimization and propulsion system fault toleration

open access: yesIET Control Theory & Applications
Herein, a control system and a fault tolerance method for the rotor positionable quadrotor are proposed. Quadrotors that have a variable structure are made for different purposes.
Matin Davoudi Dehkordi, Mohammad Danesh
doaj   +1 more source

Tridyne attitude control thruster investigation Final report [PDF]

open access: yes
Experimental results of feasibility Tridyne attitude control ...
Barber, H. E., Buell, C. H.
core   +1 more source

Report of the Attitude Control and Attitude Determination Panel [PDF]

open access: yes
Failures and deficiencies in flight programs are reviewed and suggestions are made for avoiding them. The technology development problem areas considered are control configured vehicle design, gyros, solid state star sensors, control instrumentation ...

core   +1 more source

Usability evaluation of attitude control for a robotic wheelchair for tip mitigation in outdoor environments. [PDF]

open access: yesMed Eng Phys, 2020
Sivakanthan S   +9 more
europepmc   +1 more source

Model-reference attitude control and reaction control jet engine placement for space shuttle [PDF]

open access: yes
Analytical studies on the theoretical aspects of thrust vector control of large space vehicles were conducted. A system for attitude control of the space shuttle vehicle was developed.
Boland, J. S., III
core   +1 more source

Two Axis Pointing System (TAPS) attitude acquisition, determination, and control [PDF]

open access: yes
The Two Axis Pointing System (TAPS) is a 2 axis gimbal system designed to provide fine pointing of Space Transportation System (STS) borne instruments. It features center-of-mass instrument mounting and will accommodate instruments of up to 1134 kg (2500
Azzolini, John D., Mcglew, David E.
core   +1 more source

AE-C attitude determination and control prelaunch analysis and operations plan [PDF]

open access: yes
A description of attitude control support being supplied by the Mission and Data Operations Directorate is presented. Included are descriptions of the computer programs being used to support the missions for attitude determination, prediction, and ...
Headrick, R. D.   +3 more
core   +1 more source

Low cost attitude control system scanwheel development [PDF]

open access: yes
In order to satisfy a growing demand for low cost attitude control systems for small spacecraft, development of low cost scanning horizon sensor coupled to a low cost/low power consumption Reaction Wheel Assembly was initiated.
Bialke, William, Selby, Vaughn
core   +1 more source

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