Current oscillations in GaAs under acoustic amplification conditions (Experimental study) Leroux Hugon, P. Physica Status Solidi, Vol 31, No 1 (1969) pp 339-346 (1497) Development of simple equations for accurate and more realistic calculation of the speed of sound in sea water Leroy, c. c. Saclant ASW Research Centre, Technical Report No 128 (1968) 43 pp (1498) Ultrasonic attenuation in dirty dielectric crystals (Using the Boltzmann-equation approach of Wwdruff and Ehrenreich) Maris, H. J. Physical Review, Vol 17.5, No 3 (15 November 1968) pp 107’7-1081 (1499) Higher harmonic vibration attenuating method Matsushita Denkl kk Japanese Patent JPC 5977,69 (13 March 1969) (Applied for 14 Derember 1964) (1500) Low-temperature ultrasonic-attenuation measurements in Cs Murphy, J. A., Tivisonno, J. JASA, Vol 45, No 1 (January 1969) p 334 (1501) Attenuation of shear waves in spine1 containing divalent iron Oliver. D. W., et al IEEE Transactions on Sonics and Ultrasonics, Vol SU-16. No 1 (January 1969) p 35 (1502) Buffer-rod system for ultrasonic attenuation measurements Papadakis, P. Journal of the Acoustical Society of America, Vol 44, No 5 (November 1968) pp 1437-1442 (1503) The effect of high electric field on exciton absorption of CdS Perov, P. I., et al Fizika Tverdogo Tela, Vol 11, No 1 (January 1969) (In Russian: English translation available in June 1969 as Soviet Physics-Solid Stat<,) p 92 (1504) Ultrasonic attenuation at 5OOkHz in superconducting tin Phillips W. A. Proceedings of the Royal Society of London, Vol 309, No 1497, pp 259-280 (1505) Measurement of higher-order elastic Constants, using finite deformations Powell, H. E., Skove, M. J. Physical Review, Vol 174, No 3 (October 1968) pp 977-983 (1506)
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ULTRASONICS
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1969
Molecular sound velocity and compressibility in llqutds and mixtures Rajagopalan, S. Journal of the Physical Society of Japan, Vol 25, No 6 (December 1968) p 1744 (150’7) Variation of molecular sound velocity and compressibility with temperature and pressure in liquid alkanes Rajagopalan, S. Journal of the Physical Society of Japan, Vol 26, No 2 (February 1969) p 584 (1508) Sound absorption near the critical point Ramanov, V. P., Solov’er, V. A. Soviet Physics-Acoustics, Vol 14, No 2 (October-December 1968) pp 213-217 (1509) The third order elastic constants and the pressure derivatives of the second order elastic constants of magnesium Ramji, R., et al Physica Status Solidi, Vol 3 1, Nu 1 (March 1969) p 39 (1510) Absorption of ultrasound in tellurium Reiber. K. Physic; Today, Vol 22, No 1 (January pp 775-177 (1511)
1969)
Elastic properties of a KMgF3 single crystal Reshchikova, L. M. Soviet Physics-Solid State, Vol 10. No 8 (February 1969) pp 2019-2020 (1512) Bounds for the real and imaginary parts of the dynamic moduli of composite viscoelastic systems Roscoe, R. Journal of the Mechanics and Physics of Solids, Vol 17, No 1 (February 1969) p 17 (1513) Velocity dispersion study of ultrasonic relaxation in electrolytic solutions Saksena, T. K., Bader, M. Acustica, Vol 20, No 4 (1968) pp 244-9 (1514) Ultrasonic attenuation in liquid metals Sharma, K. C. Physical Review, Vol 174, No 1 (October 1968) pp 309-313 (1515) Ultrasonic attenuation in liquid metals II. dense-gas formation Sharma, K. C. Physical Review, Vol 176, No 1 (5 December 1968) pp 319-321 (1516) (Parametric) excitation and amplification magnetoelastic waves (In single crystals yttrium-iron garnet) Shevlyagin, K. V., et al Soviet Physics--Solid State, Vol 10, No 8 (February 1969) pp 1852-1856 (1517)
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Effect of impurities on temperature depeudences of elastic constants of quartz Soroka, V. V. Fizika Tverdogo Tela, Vol 10, No 9 (September 1968 pp 2840-2842 (In Russian, English translation in Soviet Physics-Solid State) (1518) Third-Order elastic constants of aluminium (Experimental determination usiug a two specimen tuterferometric technique) Thomas, J. F., Jr. Physical Review, Vol 175, No 3 (15 November 1968) pp 955-962 (1519) Experiments for measuring in situ the velocity and attenuation of sound in sediments Ulonska, A. Deutsche Hydrographische Zeitschrift Vol 21, No 2 (1968) pp 49-58 (In German) (1520) Influence of inhomogeneities on the amplification of sound in cadmium sulphide Vasil’ev, B. P. Soviet PhysicsSolid State, Vol 10, No 8 (February 1969) pp 2025,2026 (1521) Anisotropy of magneto-acoustic attenuation and deformation potential in bismuth Walther, K. IEEE Transactions on Sonics and Ultrasonics, Vol SU-16, No 1 (January 1969) p 26 (1522) Orientation dependence of ultrasonic attenuation in copper Wang, E. Y., Kobuck, R. J., McCarthy, K. A. Physical Review, Vol 1’75, No 3 (15 November 1968) pp 723-728 (1523) (Theoretical investigation of) sound velocity in metals Wei-Mei Shyu Physical Review, Vol 177, No 3 (15 January 1969) pp 1041-1043 (1524) Effect of MgO doping on the acoustic wave attenuation in LiNbO, aad LiTa% Worley, J. C., et al IEEE Transactions on Sonics and Ultrasonics, Vol SU-16, No 1 (January 1969) p 28 (1525) Magnetic field dependence of the velocity of sound in ultrapure Cd and Cu (Experimental determination using a continuous-wave resonance technique) Yee, B. G. W., Gavenda, J. D. Physical Review, Vol 175, No 3 (15 November 1968) pp 805-812 (1526) Parametric amplification of acoustic shear waves in semi-conducting CdS Zucker, J., Zemon, S. IEEE Transactions on Sonics and Ultrasonics, Vol SU-16, No 1 (January 1969) p 37 (1527)