harmonic wave


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harmonic wave

[här′män·ik ′wāv]
(physics)
A transverse waveform obtained by mapping onto a time base the periodic up and down excursions of simple harmonic motion.
McGraw-Hill Dictionary of Scientific & Technical Terms, 6E, Copyright © 2003 by The McGraw-Hill Companies, Inc.
References in periodicals archive ?
In synchronous rotating space coordinates, using the method of Fourier series expansion and bivariate polynomial to reconstruct flux linkage, the analytical model of flux linkage and torque are deduced, which consider the high saturation of iron core, harmonic wave of air-gap field and the stator slotting.
Let us consider the ideal case of plane harmonic wave propagation above an interface between vacuum and a uniaxial anisotropic medium.
The incident ultrasonic waveform is distorted by the quadratic nonlinearity of nonlinear materials, and harmonic waves are generated.
A 10 MHz narrowband transducer was used as the receiver to detect second harmonic wave sensitively.
With the HARMONIC WAVE, there's an economy of motion because you're not stopping to ask for an instrument to be passed back and forth.
This experimental system provided good waveforms for simple harmonic wave forces.
The harmonic wave problem that occurs in the grid-connected wind power system should be paid much attention.
(15) only shows the transmission relation of the nth harmonic wave. However, the total current density wave [J.sup.r.sub.[parallel]i] or [J.sup.f.sub.[parallel]i] consists of numerous harmonic waves.
It is composed of a 3D array of uniformly spaced identical sections situated in a free space and illuminated by a harmonic wave with arbitrary direction.
Chapter 3 presents representations of wave polarization, which includes the general harmonic wave, polarization ellipse for plane waves, power density, rotation rate of the field vector, the polarization ratio, contours of the constant axial ratio and tilt angle.
At the second harmonic, the equivalent resonator rejects the harmonic wave to the diode during rectifying.