Elastic-plastic stresses in a thin rotating disk with shafthaving density variation parameter under steady-state temperature [PDF]
Steady thermal stresses in a rotating disc with shaft having density variation parameter subjected to thermal load have been derived by using Seth's transition theory. Neither the yields criterion nor the associated flow rule is assumed here. Results are
Pankaj Thakur +2 more
doaj +1 more source
Investigation of Wireless Sensor Deployed on a Rotating Shaft and Its Potential for Machinery Condition Monitoring [PDF]
Rotating shafts are the most critical component of rotating machines such as motors, pumps, engines and turbines. Due to their heavy duties, defects are more like developed during operation.
Gu, Fengshou +3 more
core +4 more sources
CFD Simulations on the Rotor Dynamics of a Horizontal Axis Wind Turbine Activated from Stationary
The adaptive dynamic mesh, user-defined functions, and six degrees of freedom (6DOF) solver provided in ANSYS FLUENT 14 are engaged to simulate the activating processes of the rotor of the Grumman WS33 wind system.
Cheng-Hsing Hsu +3 more
doaj +1 more source
Determine variation of poisson ratios and thermal creep stresses and strain rates in an isotropic disc [PDF]
Seth's transition theory is applied to the problem of thermal creep transition stresses and strain rates in a thin rotating disc with shaft having variable density by finite deformation. Neither the yield criterion nor the associated flow rule is assumed
Gupta Nishi +2 more
doaj +1 more source
Research on H7006C Angular Contact Ball Bearing Slipping Behavior under Operating Conditions
During operation, angular contact ball bearings exhibit slipping behavior, which accelerates bearing wear and reduces the bearing’s overall service life.
Fang Yang +4 more
doaj +1 more source
Large-uncertainty intelligent states for angular momentum and angle [PDF]
The equality in the uncertainty principle for linear momentum and position is obtained for states which also minimize the uncertainty product. However, in the uncertainty relation for angular momentum and angular position both sides of the inequality are
Stephen M Barnett +8 more
core +5 more sources
An automated methodology for performing time synchronous averaging of a gearbox signal without speed sensor [PDF]
In this paper we extend a sensorless algorithm proposed by Bonnardot et al. for angular resampling of the acceleration signal of a gearbox submitted to limited speed fluctuation.
Gelman, Leonid, Combet, Francois
core +1 more source
Operations to apply mineral fertilisers to the soil are an important part of practically every form of agricultural technology. The current global trend of transitioning to bridge and gantry-type agricultural systems leaves the unanswered relevant ...
Volodymyr Bulgakov +4 more
doaj +1 more source
Calculation of an Average Vehicle’s Sideways Acceleration on Small Roundabouts
The calculation of the average sideways acceleration, based on speed and angular velocity on small roundabouts for a vehicle of up to 3.5 t gross vehicle mass, is described in this paper.
Juraj Jagelčák +4 more
doaj +1 more source
The angular speed distribution of randomly moving-particle group
Rotation is a common phenomenon in nature, although the detailed statistical principle behind it is seldom discussed. This article aims to inspire people to think about such problems.
Ting Yang, Tao Guo
doaj +1 more source

