Results 61 to 70 of about 40,293 (167)

Effects of pitch angle and damping on stresses in helical spring.

open access: yesTRANSACTIONS OF THE JAPAN SOCIETY OF MECHANICAL ENGINEERS Series C, 1986
The effects of the pitch angle and damping on stresses in the helical spring are investigated by using the finite element method. In the static analysis, the effects of the pitch angle and the number of active coils on the maximum principal stress, which is a primary cause of the fatigue failure, are discussed and it is pointed out that there is a ...
SAWANOBORI, Takeshi   +2 more
openaire   +3 more sources

Synchrotron Radiation from Electrons with a Pitch-angle Distribution

open access: yesThe Astrophysical Journal Letters, 2018
Abstract In most astrophysical processes involving synchrotron radiation, the pitch-angle distribution of the electrons is assumed to be isotropic. However, if electrons are accelerated anisotropically, e.g., in a relativistic shock wave with an ordered magnetic field or in magnetic reconnection regions, the electron pitch angles might ...
Yuan-Pei Yang, Bing Zhang
openaire   +4 more sources

Helium Pickup Ion Velocity Distributions Observed in Interplanetary Coronal Mass Ejection Structures

open access: yesThe Astrophysical Journal
The velocity distribution functions (VDFs) of He ^+ pickup ions (PUIs) through two interplanetary coronal mass ejection (ICME) events associated with two interplanetary shocks are examined.
Keiichi Ogasawara   +4 more
doaj   +1 more source

Immediate Effect of an Intervention Using a Head-mounted Display with a Modified Pitch Angle on Spatial Awareness and Standing Balance in Stroke Hemiparesis. [PDF]

open access: yesProg Rehabil Med, 2023
Ichikawa K   +10 more
europepmc   +1 more source

The Norma spiral arm: large-scale pitch angle [PDF]

open access: yesAstrophysics and Space Science, 2017
12 pages, 4 figures, 2 tables; accepted for publication in Astrophysics and Space ...
openaire   +2 more sources

Research on Centroid Position for Stairs Climbing Stability of Search and Rescue Robot

open access: yesInternational Journal of Advanced Robotic Systems, 2010
This paper represents the relationship between the stability of stairs climbing and the centroid position of the search and rescue robot. The robot system is considered as a mass point- plane model and the kinematics features are analyzed to find the ...
Yan Guo   +4 more
doaj   +1 more source

Integration of Visual, Vestibular and Somatosensory Information for the Perception of Gravitational Vertical and Forward Self-Motion

open access: yesi-Perception, 2011
We investigated how human perceives forward self-motion from the information produced by the vestibular, somatosensory and visual systems. In the experiments, we manipulated vestibular and somatosensory information by changing the direction of the ...
Yuji Kasahara   +2 more
doaj   +1 more source

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