angular acceleration


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angular acceleration

n.
The rate of change of angular velocity with respect to time.
American Heritage® Dictionary of the English Language, Fifth Edition. Copyright © 2016 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.

angular acceleration

n
1. (Mathematics) the rate of change of angular velocity
2. (Astronautics) astronautics the acceleration of a space vehicle around an axis
Collins English Dictionary – Complete and Unabridged, 12th Edition 2014 © HarperCollins Publishers 1991, 1994, 1998, 2000, 2003, 2006, 2007, 2009, 2011, 2014
ThesaurusAntonymsRelated WordsSynonymsLegend:
Noun1.angular acceleration - (physics) the rate of change of the angular velocity of a rotating body
natural philosophy, physics - the science of matter and energy and their interactions; "his favorite subject was physics"
acceleration - (physics) a rate of increase of velocity
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References in periodicals archive ?
A (rad/s) [d.sup.2][alpha]/ The angular acceleration of cable AE around d[t.sup.2]: p.
Where: M--Torque [Nm], I--inertia [kg[m.sup.2]] and [epsilon] angular acceleration [rad/[sec.sup.2]].
However, there are also magnetic fluid accelerometers that can measure both linear acceleration and angular acceleration. Figure 19 presents one of them [35].
Also, the angular velocity, angular acceleration, and translational acceleration of the chassis were determined to analyze the machine's dynamic equilibrium.
Based on Newton's second law of motion, the extrinsic muscles in the forearm must exert a force proportional to the angular acceleration (rotational inertia) of the hand.
Based on model created, differential equations gained, and simulations, results are achieved for main dynamic parameters, shown with their symbols and units as follows: Velocity v (m/s), Acceleration a (m/[s.sup.2]), Angular velocity m (1/s), Angular acceleration aa (or [alpha]) (1/[s.sup.2]), Force F (N), Torque T (Nm), Motion or length s (m).
As to the fact that the electrical torque of an induction machine is not able to be measured by the electrical units of current and voltage, the only possibility is to measure the shaft torque and the angular acceleration [2, 3].
The angular velocity ([omega]) and angular acceleration ([alpha]) of the pelvis rotation was calculated using the following equations: