Results 11 to 20 of about 21,162 (264)
Precession Intuitively Explained
Formal explanations of the dynamics of free and heavy tops are considered to be known for centuries. However, intuitive understanding of their unexpected behavior is still a challenge.
Péter Hantz, Zsolt I. Lázár
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Long-period nutational-precessional motions of the instantaneous Earth rotation pole
The influence of the rotational regime on real long-period nutational-precessional motions of the instantaneous pole of the Earth’s rotation is considered. The solar magnetospheric (through changes in the angular velocity of rotation) mechanism of action
V.Yu. Belashov +2 more
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Prograde and retrograde precession of a fluid-filled cylinder
We numerically study precession driven flows in a cylindrical container whose nutation angle varies between 60 and 90 degrees for prograde and retrograde precession.
Federico Pizzi +3 more
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INFLUENCE OF CONTROL CURRENT WAVEFORM ON ROTOR NUTATION OF THREE-DEGREES-OF-FREEDOM ELECTRIC MACHINE
The design of the electric machine with three degrees of freedom of the rotor with an external magnetic core, containing permanent magnets, and an internal magnetic core is considered. The both magnetic cores are rotating.
І.С. Пєтухов +3 more
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When a symmetric top is set spinning with angular velocity ωc about its own axis, it traces out a circle about a vertical direction with angular velocity ωz.
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PRECESSIONS IN RELATIVITY [PDF]
5 pages, 5 figures, Proceedings of X Marcel Grossmann Meeting on General Relativity, Rio de Janeiro, July 20-26 ...
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Are Bipolar Jets Precessing? [PDF]
No one has drawn attention as to whether bipolar jets precess or not. We examine here the possibility of precession of bipolar jets from a theoretical point of view (Fukue and Yokoo 1986).We first characterize various models proposed for bipolar jets in the light of precession. That is, can they admit precession? If they can, how long is a precessional
Jun Fukue, Takeo Yokoo
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In the off-spin bowling grip, the ball is clamped between index and middle fingers. Spin bowlers attempt to select a spread angle between these two fingers that achieves comfort and optimises performance.
Franz Konstantin Fuss +2 more
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Introduction: Profiling of cricket bowlers is performed with motion analyses systems that require the placement of markers on the bowler’s body and on the ball.
Franz Konstantin Fuss +2 more
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Discussion of Quadrupole Precession [PDF]
In this paper the motion of a nucleus with an intrinsic quadrupole moment in an external electrostatic field gradient is discussed from a classical point of view. It is shown that in the classical approximation the angular momentum may precess about the direction of strongest field gradient or about the direction of intermediate field gradient, but not
Raich, J. C., Good, R. H. jun.
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