structure factors/ A6260 Acoustic properties of liquidsDispersion equation of sound waves in liquid metals as collective motions of positive ions is derived by the method of collective coordinates of Bohm and Pines. Positional correlation of positive ions is taken into consideration by introducing ...
Summary This chapter contains sections titled: Introduction Wave Motion Plane Sound Waves Impedance and Sound Intensity Three-Dimensional Wave Equation Sources of Sound Sound Intensity Sound Power of Sources Sound Sources above a Rigid Hard Surface Directivity Line Sources Reflection, Refraction, Scattering...
Biot theory of sound propagation in elastic porous mediastress and strain in porous materials‘gedanken experiment’ with glass woolinertial forces in Biot theorytwo compressional waves and shear wavethree Biot waves in ordinary air‐saturated porous materials...
The detailing of the weathering was perfect, and feels like you’re holding something that’s as close to the real thing as it gets. The sound (Proffie), flicker effect, and smooth swing tech is as good as it gets. SWT and Team have been responsive to all my silly questions! KB ...
sound wave sets all the resonators of the ear temporarily in vibration, and also, that as the sound waves continue the vibrating resonators decrease in number until only those are left in motion that are executing either sympathetic or forced vibration in time with the incoming sound waves. But...
Anomalies in Giant Quantum Attenuation of Sound Waves in Bismuth at High Magnetic Fields. I. Temperature and Frequency Dependences A reinvestigation has been made of an anomaly in the temperature de:pendenceof the ultrasonic attenuation in bismuth, which is observed when art electronLa... S Mase...
Theory of Vortex Sound: Vorticity A semi-analytical theory for the scattering of plane sound waves by a compressible, non-homentropic, circular-cylindrical, single vortex is presented in th... MS Howe 被引量: 72发表: 2002年 Theory of Vortex Sound: Introduction A semi-analytical theory for th...
acoustic wavesionized plasmathermal energy transferglow discharge plasmaThe amplification of acoustic waves due to the transfer of thermal energy from electrons to the neutral component of a glow discharge plasma is studied theoretically. It is shown that, in order for acoustic instability (sound ...
Another excellent resource that we would recommend is the High School Physics Tutorial entitled Behavior of Sound Waves which includes some nice diagrams to aid understanding. We quote almost verbatim from the comprehensive article on piano tuning that is to be found on Wikipedia. The method ...
A random jumble of sound waves is heard as a noise. A regular, evenly-spaced sound wave is heard as a tone. Musicians have terms that they use to describe tones. (Musicians also have other meanings for the word "tone", but this course will stick to the "a sound with pitch" meaning...