Search Results - "Yost, W.T."

Acoustic harmonic generation from fatigue-generated dislocation substructures in copper single crystals by Apple, T.M., Cantrell, J.H., Amaro, C.M., Mayer, C.R., Yost, W.T., Agnew, S.R., Howe, J.M.

“…Dislocations generated during cyclic loading of metals self-organize into substructures that produce substantial changes in the nonlinear response. The…”
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Noninvasive Measurements of Intramuscular Pressure Using Ultrasound for Detecting Compartment Syndromes by Wiemann, J.M., Ueno, T., Schwartz, A.K., Yost, W.T., Hargens, A.R.

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Noninvasive Measurements of Intramuscular Pressure Using Ultrasound for Detecting Compartment Syndromes by Wiemann, J.M., Ueno, T., Schwartz, A.K., Yost, W.T., Hargens, A.R.

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Effects of diffraction on the membrane response of the submersible electrostatic acoustic transducer by Hanna, P.D., Yost, W.T.

“…The authors have developed a technique for absolutely calibrating the displacement amplitudes of megahertz waves in liquids by using a liquid-immersible…”
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Experimental comparison of ultrasonic techniques to determine the nonlinearity parameter /spl beta by Hurley, D.C., Yost, W.T., Boltz, E.S., Fortunko, C.M.

“…We describe experiments to evaluate the use of an infrared Michelson interferometer as a quantitative probe of nonlinear ultrasonic propagation. This technique…”
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Pulsed phase lock loop technique to measure intracranial pressure non-invasively by Ueno, T., Macias, B.R., Hargens, A.R., Yost, W.T.

“…Elevated intracranial pressure (ICP) is a major factor associated with morbidity and mortality in patients with neurological disorders such as head trauma,…”
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Effects of microstructure of ferromagnetic alloys on magnetoacoustic emission by Namkung, M., Yost, W.T., Utrata, D., Grainger, J.L., Kushnick, P.W.

“…The origin of MAE (magnetoacoustic emission) is mainly due to the interaction between 90 degrees magnetic domain walls and defects, as evidenced by the phase…”
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Liquid-Membrane Coupling Response of a Submersible Electrostatic Transducer by Yost, W.T., Cantrell, J.H.

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The effects of fatigue on acoustic nonlinearity in aluminum alloys by Yost, W.T., Cantrell, J.H.

“…Experimental evidence is presented which suggests a strong nonlinear interaction of acoustic waves with dislocation dipoles in fatigued metals. A recently…”
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Effect of Aging on the Third-Order Elastic Moduli of 18Ni Maraging Steel by Yang, H., Yost, W.T., Cantrell, J.H.

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Thermal Strains and Acoustic Nonlinearity in Crystalline Solids by Li, P., Cantrell, J.H., Yost, W.T.

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Dependence of Acoustic Nonlinearity Parameter on Second Phase Precipitates of Aluminum Alloys by Li, P., Yost, W.T., Cantrell, J.H., Salama, K.

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Effective Nonlinearity Parameters of Aluminum Alloys as a Function of Volume Fraction of Second Phase Precipitates by Cantrell, J.H., Yost, W.T., Razvi, S., Li, P., Salama, K.

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Assessment of voids and inclusions in thin metal plates using Bragg imaging by Yost, W.T., Clendenin, C.G., Namkung, M.

“…For thin metal plates which are used for aerospace pressure vessels, an assessment of voids and inclusions is essential for fatigue analysis. It is known that…”
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Observation of Collinear Beam-Mixing by an Amplitude Modulated Ultrasonic Wave in a Solid by Li, P., Winfree, W.P., Yost, W.T., Cantrell, J.H.

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Uniaxial Stress Dependence of Low-Field Magnetoacoustic Response in Carbon Steels by Namkung, N., Utrata, D., Yost, W.T., Kushnick, P.W., Grainger, J.L.

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