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Ecological Systems and Devices Annotation << Back
HEATTRANSFER IN LIQUID
WITH THE EMERGING GAS BUBBLES |
A.S. Khismatullin, I.M. Gareev
Infl uence oscillatory a component of the movement of liquid, the emerging gas bubbles arising in the presence in it chains
at a size of effective coeffi cient of heat diffusivity is investigated. We will consider motionless ideal liquid in which there is an
infi nite chain of gas bubbles of identical radius. If density of gas bubbles is less than density of liquid, bubbles will emerge.
It in liquid is resulted by a fi eld of speeds which infl uences diffusion of substance in this liquid, that is there is an additional
transfer which is called transtsillyatorny. The coeffi cient of transtsillyatorny transfer is defi ned by a fi eld of speeds of the
movement of liquid near bubbles. Results of experiments on measurement of coeffi cient of heat diffusivity of liquid with the
emerging gas bubbles are given.
Keywords: bubbling; thermal conductivity; heat transfer; velocity fi eld; vesicles.
Contacts: E-mail: hism5az@mail.ru
Pp. 38-42. |
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