METHOD OF DETERMINING THERMOPHYSICAL PROPERTIES OF CAPILLARY-POROUS MEDIA UNDER FILTRATION CONDITIONS

摘要

the invention u043eu0442u043du043eu0441u0438u0442u0441u00a0 to measuring technology and, in particular, to the definition of u0442u0435u043fu043bu043eu0444u0438u0437u0438u0447u0435u0441u043au0438u0445 properties u043au0430u043fu0438u043bu043bu00a0u0440u043du043e - porous media in the presence of these slugs p u043eu0442u043eu043au0430, coinciding with the direction of the heat flux or the opposite him.u043bu0440u0435u0434u0432u0430u0440u0438u0442u0435u043bu044cu043du043e u043eu043fu0440u0435u0434u0435u043bu00a0u044eu0442 thermal activity u04082 sample tested in its u0441u043eu0441u0442u043eu00a0u043du0438u0438 without filtering, select the control samples in about time to thermal physical properties u0443u0434u043eu0432u043bu0435u0442u0432u043eu0440u00a0u043bu0438 condition u04081 ri u04082. where u0408i, u0408u0437 - thermal activity of control samples.then u0438u0437u043cu0435u0440u00a0u044eu0442 temperature distribution in thickness of contact gap and thermal conductivity and thermal diffusivity of the sample in u043eu043fu0440u0435u0434u0435u043bu00a0u044eu0442 u043au0430u0436u0434u043e m value of the speed of filtering. 1u0438u043b. 1, table 2).