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This discontinuityoften causesinconsistencies in acoustic impedance
And , the enclosure 's structure shall be so designedto preventacoustic impedance from rising
B400(passive) has been designedThe Hilton Acoustic Impedance Tube / Acoustic Insulation Test Apparatus
the cross sectional area changes associated with the transition from the pipe into the typically rriuch smaller flow tubescreatesa signiftcant change in acoustic impedance
fewer surface mode vibrations ... noisecontributesto the NF - A12x25 ’s smooth acoustic profile
The ear attachment member 3 also has an inner diameter W1 equal to the inner diameter W of the acoustic tube 1thereby preventingthe acoustic impedance characteristic from changing in the acoustic tube 1
i ) stratigraphic variation beneath the unconformitycausingmarked changes in acoustic impedance
Colored InversionCreateacoustic impedance attributes using log dataAVOPAK
corruption of the low frequency components of the transfer function resulting from the finite bandwidth of the transducer(passive) caused bythe acoustic impedance profile
According to this configuration , gas density of the pipe in the hole portion of the opening state becomes discontinuous(passive) is caused byAccording to this configuration , gas density of the pipe in the hole portion of the opening state becomes discontinuous
in a performance loss near the blade tipresultsin a performance loss near the blade tip
non - linear elastic wave propagation of ultrasonic oscillations through said volume of spacecausesnon - linear elastic wave propagation of ultrasonic oscillations through said volume of space
acousticwaves(passive) caused byacousticwaves
According to the invention , the gas density in the tube in the hole portion of the opening state becomes discontinuous(passive) is caused byAccording to the invention , the gas density in the tube in the hole portion of the opening state becomes discontinuous
to the generation of characteristic ultrasonographic patterns ... Figs . 2.4 , 2.5 , and 2.6leadto the generation of characteristic ultrasonographic patterns ... Figs . 2.4 , 2.5 , and 2.6
the damping of acoustic waves(passive) caused bythe damping of acoustic waves
The reflection(passive) is causedThe reflection
to a high intens ityleadingto a high intens ity
between the non - frame regions and the step , and between the two stepsare createdbetween the non - frame regions and the step , and between the two steps
in numerous reflections at skin layer interfacesresultingin numerous reflections at skin layer interfaces