Results 71 to 80 of about 22,770 (227)

Minimum DO/HB back tensions for the drum cable engine based upon more than zero longitudinal axial force acting on the optical submarine repeater during lay and recover

open access: yesNihon Kikai Gakkai ronbunshu
The drum cable engines with DO/HBs (Draw off hold back gear) have been indispensable equipments to lay and recover the optical submarine cables and the optical submarine repeaters.
Yoshihiro EJIRI
doaj   +1 more source

Spacecraft experiment pointing and attitude control system Patent [PDF]

open access: yes, 1970
Development of spacecraft experiment pointing and attitude control ...
Kurzhals, P. R.
core   +1 more source

The WaveGyro [PDF]

open access: yes, 2013
The WaveGyro – A new Concept for Ocean Wave Energy Capture (Master Thesis by Gebhard Waizmann, University of Southampton 22.09.2011) Abstract Climate change, environmental pollution and the proceeding resource depletion give awareness of the ...
Waizmann, Gebhard
core   +1 more source

Maneuvering strategies using CMGs [PDF]

open access: yes
This paper considers control strategies for maneuvering spacecraft using Single-Gimbal Control Momentum Gyros (CMGs). A pyramid configuration using four gyros is utilized.
Oh, H. S., Vadali, S. R.
core   +1 more source

Virtuell gimbal-kamera : Digitalisering av ett mekaniskt gimbal-system

open access: yes, 2021
I denna rapport beskrivs det arbete och resultat som utförts i kursen TDDD96- Kandidatprojekt i programvaruutveckling. Teamet som utvecklade projektet bestod av åtta civilingenjörsstudenter som studerar på data- eller mjukvaruutvecklingsprogrammet. Projektet gick ut på att utveckla en virtuell gimbal-kamera till Sjöräddningssällskapet som skulle hålla ...
Berntsson, Dennis   +7 more
openaire   +1 more source

Sensorless intelligent inspection technology based on adaptive adjustment of drone gimbal angle

open access: yesXi'an Gongcheng Daxue xuebao
Traditional power grid inspection methods have low accuracy and are prone to missed inspections.In order to improve the performance of intelligent inspection for power grid safety and insensitivity, a new inspection technology is proposed.Firstly, this ...
HUANG Ruihong   +4 more
doaj   +1 more source

Posture keeing property of the bicycle with twin gimbal mechanism using gyroscopic moment effect

open access: yesNihon Kikai Gakkai ronbunshu, 2017
Gyro actuator is often used for the posture control of systems which cannot be supported on a fixed ground. The gyroscopic moment makes preccesion movement of the gimbal mechanism and its effect depends on the rotating speed of the wheel.
Kazuya OGATA   +2 more
doaj   +1 more source

Swashplate control system [PDF]

open access: yes, 1987
A mechanical system to control the position of a rotating swashplate is developed. This system provides independent lateral cyclic, longitudinal cyclic and collective pitch control of a helicopter rotor attached to the swashplate, without use of a mixer ...
Laub, Georgene H.   +2 more
core   +1 more source

Fundamental study on a thin-film ae sensor for measurement of behavior of a multi-pad contact slider [PDF]

open access: yes, 1996
To study the fundamental dynamic characteristics of a multi-pad slider for contact recording, we developed a thin-film piezoelectric acoustic emission array sensor on an Si-suspension with an array pattern similar to that of contact pads.
Burger, G.J.   +3 more
core   +3 more sources

渐开线球齿轮万向节装配误差对传动误差影响的研究

open access: yesJixie chuandong, 2014
Because of using involute spherical gear double degree of freedom of movement and force transmission characteristic,the involute spherical gear gimbal is widely used in the field of bionic,but the assembly error is an important factor affected the ...
曹永晟, 盛德号, 张立杰, 李婷
doaj  

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