Results 21 to 30 of about 1,990,834 (349)
Critical angular velocity and anisotropic mass loss of rotating stars with radiation-driven winds [PDF]
Context. The understanding of the evolution of early-type stars is tightly related to that of the effects of rapid rotation. For massive stars, rapid rotation combines with their strong radiation-driven wind. Aims. The aim of this paper is to investigate
D. Gagnier +4 more
semanticscholar +1 more source
Angular velocity discrimination [PDF]
Three experiments were designed to investigate naive observers' abilities at discriminating the rotational velocities of two simultaneously viewed objects. In Experiment 1, rotations could occur about parallel or orthogonal axes, with initial orientations in phase or out of phase, and (for parallel rotational axes) in the same or opposite direction ...
openaire +2 more sources
Electromagnetic radiation at extreme angular velocity
We consider a system rotating at extremely high angular velocity, so that its matter is found mostly at the light-cylinder. We posit that it can be described by quantum fields confined to the two-dimensional cylindrical surface rotating about its ...
Matteo Buzzegoli, Kirill Tuchin
doaj +1 more source
From the classic automatic guided vehicle system, the system of the unmanned rear-wheel drive vehicle (URWDV) based on a dynamic analysis is studied. In the URWDV system, the relationship among the position information, velocity, and the heading angular ...
Can Zhao +3 more
doaj +1 more source
Slow Rotation of Concentric Spheres with Source at Their Centre in a Viscous Fluid
The problem of concentric pervious spheres carrying a fluid source at their centre and rotating slowly with different uniform angular velocities Ω1, Ω2 about a diameter has been studied.
Deepak Kumar Srivastava
doaj +1 more source
A New Open-Loop Fiber Optic Gyro Error Compensation Method Based on Angular Velocity Error Modeling
With the open-loop fiber optic gyro (OFOG) model, output voltage and angular velocity can effectively compensate OFOG errors. However, the model cannot reflect the characteristics of OFOG errors well when it comes to pretty large dynamic angular ...
Yanshun Zhang +4 more
doaj +1 more source
Factors influencing perceived angular velocity [PDF]
The assumption that humans are able to perceive and process angular kinematics is critical to many structure-from-motion and optical flow models. The current studies investigate this sensitivity, and examine several factors likely to influence angular velocity perception.
M K, Kaiser, J B, Calderone
openaire +2 more sources
Rigid Flexible Coupling Dynamics Research of the Flap Transmission Mechanism with Clearance Joints
In order to study the dynamic characteristics of flap transmission mechanism with clearance joints, based on an improved nonlinear normal impact force model with variable stiffness, and the elastic factor of connecting rod, the angular velocity and ...
Zhang Tao, Liu Geng, Ma Shangjun
doaj
A dual-flexible manipulator with a telescopic arm is affected by joint flexibility, load flexibility, and bearing friction, which will cause angular velocity fluctuation.
Dongyang Shang +3 more
doaj +1 more source

