Results 71 to 80 of about 724 (198)

Noninteracting control of a steering system [PDF]

open access: yes, 2007
This paper describes the modeling and control of a novel steering system which makes it possible to achieve a steer-by-wire like operation with the maintenance of the mechanical contact between the steering wheel and the steered wheels.
Kiss, Bálint, Lemmer, László
core   +2 more sources

Sensitivity Analysis of Geometric Parameter of the Stress in Bottom of Flexspline of Very Short Cup-shaped and Hat-shaped Harmonic Gear

open access: yesJixie chuandong, 2018
The stress in bottom of flexspline will increase rapidly with ratio of length to diameter of the harmonic gear. In order to decrease the stress in bottom of very short cup flexspline,the solid finite element models of parametric cup-shaped and hat-shaped
Xing Jingzhong   +3 more
doaj  

A two-axis laser boresight system for a shuttle experiment [PDF]

open access: yes
A two-axis gimballed laser pointing mechanism is being developed for the Lidar In-space Technology Experiment (LITE) to be flown on the National Space Transportation System (NSTS) Space Shuttle in February 1993.
Delorme, Joseph F.
core   +1 more source

Study of dynamic properties of composite flexsplines of harmonic drives [PDF]

open access: yes, 2014
In the present study, as the structural material for toothed flexsplines of harmonic drivers, a composite material based on an epoxy resin matrix reinforced with glass or carbon fibres was used.
Piotr Folęga
core   +5 more sources

STUDY ON LOAD CAPACITY CHARACTERISTICS OF THE FLEXIBLE WHEEL IN RING PRECISION HARMONIC DRIVE

open access: yesJixie qiangdu, 2015
To study the deformation and stress of ring-flexspline in harmonic gear under actual working conditions,an interference fit model is applied to solve the problem of assembling between the wave generator and flexspline with large deformation. Further more
ZHAO ZhiXin   +5 more
doaj  

Concept for a large master/slave-controlled robotic hand [PDF]

open access: yes
A strategy is presented for the design and construction of a large master/slave-controlled, five-finger robotic hand. Each of the five fingers will possess four independent axes each driven by a brushless DC servomotor and, thus, four degrees-of-freedom.
Abdallah, Mahmoud A.   +2 more
core   +1 more source

Actuators for a space manipulator [PDF]

open access: yes
The robotic manipulator can be decomposed into distinct subsytems. One particular area of interest of mechanical subsystems is electromechanical actuators (or drives). A drive is defined as a motor with an appropriate transmission.
Brunson, P., Chun, W.
core   +1 more source

Fracture Analysis of Toughness Fracture Failure on Flexspline of Harmonic Reducers During the Service [PDF]

open access: yesTeshugang
The reasons of the fatigue failure of flexspline are analyzed by observation analysis, observation and hardness determination of fracture morphology of microstructure.
Mu Xiaobiao   +4 more
doaj   +2 more sources

Research on Spatial Deformation of Flexspline with Variable Thickness Tooth Ring

open access: yesJixie chuandong, 2021
Crowned tooth can improve the meshing state between tooth surfaces and enhance the load capacity of harmonic gears. In order to reveal the deformation law of the flexspline with variable thickness of tooth ring formed by the radial modification of drum shape,a theoretical method of spatial deformation of the gear with variable neutral layer radius is ...
Yuqi Wang   +3 more
openaire   +1 more source

Structural parameter optimization of micro harmonic flexspline based on neural network

open access: yesJixie chuandong
ObjectiveLittle research has been conducted on the rational parameter setting of micro harmonic reducers. To improve the force condition and transmission performance of micro harmonic flexsplines, a neural network-based parameter optimization method was ...
SHAO Weilong   +3 more
doaj  

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