journal article·2010-03

Influence of the properties of a ferromagnetic metal on the spectrum of Rayleigh waves excited by pulsed laser radiation

E. V. Golubev, S. Yu. Gurevich, Yu. V. Petrov

Publisher page

Abstract

A solution to the problem of laser generation of Rayleigh wave pulses in ferromagnetic metals is theoretically studied. The spectra of acoustic pulses are determined in the thermoelastic approximation taking into account a finite value of the heat-flux relaxation time, the metal absorption coefficient, and a change in the thermal linear expansion coefficient. An estimate is obtained for the maximum excess temperature in a half-space upon absorption of an optical pulse.
Source: openalex_inverted_index · Quality: baseline

Research context

OpenAlex topics: Thermoelastic and Magnetoelastic Phenomena · Thermography and Photoacoustic Techniques · High-pressure geophysics and materials

SciVX discovery tags are terminology-based. OpenAlex topics are source-provided classifications.

References (11)

Show source-provided references
1. Lyamshev, L.M., Lazernoe termoopticheskoe vozbuzhdenie zvuka (Laser Thermooptical Sound Excitation), Moscow: Nauka, 1989.
2. Gusev, V.E. and Karabutov, A.A., Lazernaya optoakustica (Laser Optoacoustics), Moscow: Nauka, 1991.
3. Grigor’ev, B.A., Impul’snyi nagrev izlucheniyami (Pulsed Heating by Radiations), Moscow: Nauka, 1974, vol. 2.
4. Lykov, A.V., Teoriya teploprovodnosti (Theory of Heat Conduction), Moscow: Vysshaya Shkola, 1967.
5. Joseph, D.D. and Preziosi, L., Heat Waves, Rev. Mod. Phys., 1989, vol. 61, no. 1, pp. 41–73.10.1103/RevModPhys.61.41 ↗
6. Ditkin, V.A. and Prudnikov, A.P., Integral’nye preobrazovaniya i operatsionnoe ischislenie (Integral Transformations and Operational Calculus), Moscow: Fizmatgiz, 1961.
7. Novatskii, V., Teoriya uprugosti (Elasticity Theory), Moscow: Mir, 1975.
8. Novikova, S.I., Teplovoe rasshirenie tverdykh tel (Thermal Expansion of Solids), Moscow: Nauka, 1974.
9. Tablitsy fizicheskikh velichin. Spravochnik (Tables of Physical Quantities), Kikoin, I.K., Ed., Moscow: Atomizdat, 1976.
10. Zakharov, A.I., Fizika pretsizionnykh splavov s osobymi teplovymi svoistvami (Physics of Precision Alloys with Special Thermal Properties), Moscow: Metallugiya, 1986.
11. Golubev, E.V., Gurevich, S.Yu., and Petrov, Yu.V., Laser Generation of Surface Acoustic Waves in a Ferromagnetic Metal, Fiz. Met. Metalloved., 2004, vol. 97, no. 2, pp. 8–12.