Примеры использования Sound velocity на Английском языке и их переводы на Русский язык
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Flow and sound velocity per channel 4.
Test distance high level time* sound velocity(340M/S)/ 2.
The sound velocity in pure gold is 3,240 m/S or .1275 in/uS.
The 45MG has the capability to make material sound velocity measurements.
Sound velocity in rubber compounds will typically be on the order of 1.650 mm/uS or 0.0650 in/uS.
P1 motive steam pressure p0 suction pressure p counter pressure ps pressure at sound velocity.
Remember that both material sound velocity and transducer zero offset will change with temperature.
The depth andheight plotting accuracy depended on the precise determination of sound velocity values in the base material and weld.
In this model, the sound velocity is the"critical velocity" above which superfluidity is destroyed.
Corrections applied to the data, such as ray path sound velocity, calibration, tides and other; and.
What sound velocity data have been used to"correct" the echo sounding data and how accurate are they?
The most common adulterants increase sound velocity and thus move the echo to the left, as seen above.
And sound velocity is then calculated automatically from this entered thickness and measured pulse transit time.
Procedure: There is a consistent difference in sound velocity between pure iron, nodular cast iron, and gray cast iron.
Sound velocity measurement and physical characteristics of the water column(vertical hydro-physical profiles) data were obtained.
The gage uses the known thickness to calculate a sound velocity and zero offset for that material and transducer, respectively.
The phase orpolarity of an echo reflected from the boundary between two materials depends on the relative acoustic impedances(density× sound velocity) of the materials.
Note that measurement of sound velocity requires that the thickness of the test piece be known.
This test also requires two transducers appropriate tothe material being tested, for pulse-echo sound velocity measurement in longitudinal and shear modes.
Automated correction for absorption and sound velocity with depth as well as motion corrections are added to the data for each frequency.
Representative data of currents direction in coastal waters, their variability in water bulk and in time,as well as vertical structure of sound velocity and temperature were obtained.
Note on units: If sound velocity is expressed in cm/S and density in g/cm 3, then Young's modulus will be expressed in units of dynes/cm 2.
Helium-4 actually has a lower flow velocity than the sound velocity, but this model is useful to illustrate the concept.
Time dependencies of sound velocity, wave attenuation, amplitudes of first, second and third harmonics are experimentally investigating simultaneously.
As with any ultrasonic thickness measurement,it is necessary to calibrate the sound velocity of the rubber in question using a sample of known thickness.
Its acoustic impedance and sound velocity is similar to the materials commonly used in ultrasound wedges, which makes it difficult to achieve appropriate refraction of sound at the interface.
If the position of that echo changes with no accompanying change in bar thickness,then the sound velocity in the metal has changed and the bar should be further inspected by other means.
Material sound velocity and zero offset(a transducer-related parameter) are set by performing a simple keypad operation involving entering the known thickness of reference standards while coupled to the material.
However, in general a localized drop in sound velocity is a nodular iron casting is a sign of probable trouble.
Equipment: Nondestructive nodularity testing can be done with any ultrasonic instrument that is capable of measuring sound velocity, which includes thickness gages, flaw detectors, and pulser-receivers.