Search Results - "Farnell, G. W."

Acoustic reflection calculation using transfer matrices by Farnell, G. W.

“…This paper is in homage to Robert Stoneley for his many contributions to the analysis of acoustic wave propagation and, in particular, for his introduction of…”
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PC software for SAW propagation in anisotropic multilayers by Adler, E.L., Slaboszewicz, J.K., Farnell, G.W., Jen, C.K.

“…A software package that provides an interactive and graphical environment for surface acoustic wave (SAW) and plate-mode propagation studies in arbitrarily…”
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Phase variation of focused surface acoustic wave by JEN, C. K, CIELO, P, BUSSIERE, J, NADEAU, F, FARNELL, G. W

“…Converging and diverging surface acoustic waves (SAW) have been generated and detected using a noncontacting method. A yttrium aluminum garnet laser together…”
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Apodization of multilayer bulk-wave transducers by Akcakaya, E., Adler, E.L., Farnell, G.W.

“…Recent experiments have demonstrated the use of superlattice transducers for bulk acoustic waves in the gigahertz frequency range. The transducers consisted of…”
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Character of Pseudo Surface Waves on Anisotropic Crystals by Lim, T. C., Farnell, G. W.

“…When the free surface is anisotropic, mode of elastic surface-wave propagation can arise that has many of the properties of a normal surface wave but has a…”
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Confocal surface acoustic wave microscopy by Smith, I R, Wickramasinghe, H K, Farnell, G W, Jen, C K

“…When the scanning acoustic microscope is used in a defocussed mode to measure surface acoustic wave properties, circular surface wave fronts are generated on…”
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Cutoff Conditions in an Acoustic Fiber with Infinitely Thick Cladding by Safaai-Jazi, A., Cheng-Kuei Jen, Farnell, G.W.

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On the Excitation of Time Harmonic Cylindrical Surface Acoustic Waves by Safaai-Jazi, A., Cheng-Kuei Jen, Farnell, G.W.

“…The reciprocity theorem is used to study the excitation of time-harmonic cylindrical SAWs in a semiinfinite isotropic medium. Excitations by point and…”
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Leaky modes in weakly guiding fiber acoustic waveguides by CHENG-KUEI JEN, AHMAS SAFAAI-JAZI, FARNELL, G. W

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ULTRASONIC REFLECTIVITY AND SURFACE WAVE PHENOMENA ON SURFACES OF COPPER SINGLE CRYSTALS by Rollins, Fred R., Lim, T. C., Farnell, G. W.

“…The phase velocities of surface waves on low index surfaces of single-crystal copper have been determined by an ultrasonic reflection technique and found to be…”
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Analysis of Weakly Guiding Fiber Acoustic Waveguide by Safaai-Jazi, A., Cheng-Kuei Jen, Farnell, G.W.

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Analysis of liquid-core cylindrical acoustic waveguides by SAFAAI-JAZI, A, JEN, C. K, FARNELL, G. W, CHEEKE, J. D. N

“…Transmission properties of guided modes in liquid-core cylindrical acoustic waveguides are investigated. It is observed that for each value of the…”
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Plane Ultrasonic Transducer Diffraction Fields in Highly Anisotropic Crystals by Kharusi, M. S., Farnell, G. W.

“…The diffraction field of a plane aperture or a plane transducer radiating into an anisotropic but homogeneous medium is obtained by means of an angular…”
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Effect of Acoustoelectric Interactions on the Electrical Impedance of a CdS Bar by Adler, E. L., Farnell, G. W.

“…The effect of acoustoelectric interactions on the electrical impedance of a piezoelectric semiconductor (CdS) bar is analyzed. With the assumption that the…”
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Low-frequency instability in semi-insulator GaAs by Bohm, J., Farnell, G.W.

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Current oscillations and negative resistance in CdS by Adler, E.L., Farnell, G.W.

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Effect of motion on Pb-Pb superconducting contacts by Simons, J.H., Farnell, G.W.

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Sliding Contacts between Superconductors by Wong, N. F., Farnell, G. W.

“…The effect of relative motion on the contact resistance between certain superconductors has been investigated. Results are presented for a variety of speed,…”
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GaAs Transducers by Bohm, J., Farnell, G.W.

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Diffraction and Beam Steering for Surface-Wave Comb Structures on Anisotropic Substrates by Kharusi, M.S., Farnell, G.W.

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