underdamping


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underdamping

[¦ən·dər¦dam·piŋ]
(physics)
Condition of a system when the amount of damping is sufficiently small so that, when the system is subjected to a single disturbance, either constant or instantaneous, one or more oscillations are executed by the system.
McGraw-Hill Dictionary of Scientific & Technical Terms, 6E, Copyright © 2003 by The McGraw-Hill Companies, Inc.
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The third condition is underdamping with [[zeta].sub.1] < 1 and [alpha] > 1.
Optimal Design Parameters of a Percussive Drilling System for Efficiency Improvement
It is for this reason that a reasonable interval for stiffness proportional damping ratio [[xi].sub.[beta]] is needed in the relevant simulations to avoid the aforementioned issues induced by both over- and underdamping of high-frequency response.
Mesoscale Modelling of Bond Behavior at FRP-Concrete under Mode II Loading: Effect of Rayleigh Damping
Therefore, when c > [c.sub.c], it represents the overdamping coefficient, and when c < [c.sub.c], it is the underdamping coefficient.
Fractional Critical Damping Theory and Its Application in Active Suspension Control
And the effects of the different damping coefficients including the underdamping coefficients and overdamping coefficients on the SNR are investigated.
Damping coefficient induces stochastic multiresonance in bistable system with asymmetric dichotomous noise
Further, the roots are allocated as underdamping form to improve the responsiveness of the control system; then we have
Minimum time trajectory optimization of CNC machining with tracking error constraints
where h(t) = (1/[[omega].sub.d])[e.sup.-[omega][xi]t] sin([[omega].sub.d]t) with [[omega].sub.d] = [omega][square root of 1 - [[xi].sup.2]], assuming underdamping ([xi] < 1).
Numerical approximation of higher-order solutions of the quadratic nonlinear stochastic oscillatory equation using WHEP technique

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