Results 101 to 110 of about 12,946 (228)

VHDL-AMS modeling of an automotive vibration isolation seating system

, 2005
This paper presents VHDL-AMS model of an automotive vibration isolation seating system with an active electromechanical actuator. Five control algorithms for the actuator are implemented and their efficiencies are investigated by subjecting the system to
Kazmierski, Tom, Wang, Leran
core  

Position Control of Electro‐Hydraulic Actuator System With Disturbances Compensation

Energy Science & Engineering
This paper proposes a new output feedback controller based on global fast terminal sliding mode with disturbances rejection to achieve accurate position tracking control for electro‐hydraulic cylinder system.
Yunfei Wang, Haigang Ding, Jiaxiang Man
doaj   +1 more source

Design and simulation of hydraulic shaking table [PDF]

, 2006
Recent industrial progress and computational technology made it possible to construct more complex structures. Vibration of these structures due to seismic strength must be measured and proved to prevent them from damage when they are subjected to ...
Ngadimon, Khairulnizam
core  

Optimized design and performance testing of hydraulic electrostatic actuator

International Journal of Smart and Nano Materials
Hydraulic electrostatic actuators have become a research hotspot for their inherent flexibility and safety of human-machine interaction. This paper aims to combine the characteristics of dielectric elastomers and fluid actuators, enhancing the dielectric
Yuze Ye, Qingsong He, Changli Yang, Xiaodong Xu, Lin Xie, Diyi Liu, Bo Zeng, Zhijian Leng   +7 more
doaj   +1 more source

Centerline latch tool for contingency orbiter door closure [PDF]

, 1982
The centerline latch tool was designed and developed as an EVA manual backup device for latching the Space Shuttle Orbiter's payload bay doors for reentry in case of a failure of the existing centerline latches to operate properly.
Trevino, R. C.
core   +1 more source

Estimation of the clutch pressure basing on reduced order model of the hydraulic actuator system

Advances in Mechanical Engineering
The precise control of corresponding clutch pressures is essential to the gearshift quality of vehicle transmissions. The electro-hydraulic clutch-actuator system is widely utilized by vehicle transmissions because of the character of fast response and ...
Hongchao Jian, Yanfei Ren, Hongtao Gu
doaj   +1 more source

Mechanical stability augmentation system Patent [PDF]

, 1970
Mechanical stabilization system for VTOL ...
Garren, J. F., Jr., Kelley, J. R.
core   +1 more source

Deep Reinforcement Learning Trajectory Tracking Control for a Six-Degree-of-Freedom Electro-Hydraulic Stewart Parallel Mechanism

Eng
The strong coupling of the six-degree-of-freedom (6-DoF) electro-hydraulic Stewart parallel mechanism manifests as adjusting the elongation of one actuator potentially inducing motion in multiple degrees of freedom of the platform, i.e., a change in pose;
Yigang Kong, Yulong Wang, Yueran Wang, Shenghao Zhu, Ruikang Zhang, Liting Wang   +5 more
doaj   +1 more source

Apollo experience report: Guidance and control systems: CSM service propulsion system gimbal actuators [PDF]

The service propulsion system gimbal actuators of the Apollo command and service module were developed, modified, and qualified between February 1962 and April 1968.
Mcmahon, W. A.
core   +1 more source

Serpentuator Patent [PDF]

, 1970
Internal and external serpentine devices for performing physical operations around orbital space ...
Wuenscher, H. F.
core   +1 more source