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Science Newsletter of the Faculty fo Physics

This is a new bulletin, which, as we hope, will bring fresh, updated information on scientific news, research activities, and related events in the life of our department to our staff members, undegraduate and graduate students, postdocs, collaborators and partners. We greatly hope that this Science Newsletter will help us to find new partners in research and shorten the way from fundamental research to applications and innovations, from our fundamental discoveries to their successful implementations in not too distant future.


Всероссийская школа-семинар Воолновые Яявления в Неоднородных Средах

XIV National School-Seminar "Wave phenomena in inhomogeneous media"

The conference papers from the School-Seminar «Waves-2014» will be submitted for publishing in the Memoirs of the Faculty of Physics journal.

Journals » Memoirs of the Faculty of Physics » Issues » 2014 » # 5



The dispersion of surface acoustic waves in a thin liquid layer on the surface of the piezoelectric

Simakov I.G.

6, Sakhyanovoy street, Ulan-Ude, 670047

Availability of a thin liquid layer on the surface of the piezoelectric acoustic duct leads to perturbation conditions of propagation of surface acoustic waves (SAW). Analytical expressions for describing of the attenuation and the relative change in the SAW velocity as a function of the normalized thickness of the liquid layer were obtained. It is shown that dielectric and acoustic components of perturbation of SAW propagation conditions caused by the liquid layer can be considered independently.

URL: http://uzmu.phys.sunmarket.com/abstract/2014/5/145325
PACS: 43.35.+d Ultrasonics, quantum acoustics, and physical effects of sound
UDC: 534.2.
Цитата: Симаков И.Г. Дисперсия поверхностных акустических волн в тонком слое жидкости на поверхности пьезоэлектрика // Учен. зап. физ. фак-та Моск. ун-та. 2014. № 5. 145325