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    Article

    Dynamics of explosive boiling and third heat transfer crisis at subcooling on a vertical surface

    Results of experimental studies on dynamics of explosive boiling and third heat transfer crisis under the conditions of liquid subcooling are presented for the vertical arrangement of the heat-transfer surface...

    B. P. Avksentyuk, V. V. Ovchinnikov in Thermophysics and Aeromechanics (2017)

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    Article

    Investigation of the third heat transfer crisis on a vertical surface

    The process of development of the third heat transfer crisis for vertical orientation of the heating surface was studied experimentally. Experiments were carried out with acetone under the conditions of satura...

    B. P. Avksentyuk, V. V. Ovchinnikov in Thermophysics and Aeromechanics (2012)

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    Article

    Third heat transfer crisis at subcooling

    The effect of liquid subcooling below the saturation temperature on the third heat transfer crisis was studied experimentally at pool boiling. Experimental data on the threshold values of superheating and heat...

    B. P. Avksentyuk, V. V. Ovchinnikov in Thermophysics and Aeromechanics (2008)

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    Article

    Third heat‐transfer crisis with stepwise heat supply

    The paper reports experimental results on heat‐transfer crises with stepwise heat supply to a heater, in which the metastable liquid decomposes in the form of vaporization fronts. Data on the dynamics of heat‐...

    B. P. Avksentyuk, V. V. Ovchinnikov in Journal of Applied Mechanics and Technical Physics (2001)

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    Article

    Shape of the vapor bubble upon explosive boiling

    A relation for the shape of a vapor bubble forming during propagation of a vaporization front is proposed.

    B. P. Avksentyuk, V. V. Ovchinnikov in Journal of Applied Mechanics and Technical Physics (2000)

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    Article

    Dynamics of explosive boiling of drops at the superheat limit

    A physical model for explosive boiling of drops is presented. Loss of stability of the liquid-vapor interface results in occurrence of evaporation fronts. Their propagation in a metastable liquid is determined...

    B. P. Avksentyuk, V. V. Ovchinnikov in Journal of Applied Mechanics and Technical Physics (1999)

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    Article

    Evaporation dynamics at superatmospheric pressure

    B. P. Avksentyuk, V. V. Ovchinnikov in Journal of Applied Mechanics and Technical Physics (1996)

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    Article

    Mechanism of the initial stage of bubble growth in a liquid close to the superheat limit

    B. P. Avksentyuk in Journal of Applied Mechanics and Technical Physics (1995)

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    Article

    Heat transfer and critical heat fluxes in the boiling of aqueous solutions of polyethylene oxide at reduced pressures under natural-convection conditions

    Experimental data are presented on heat transfer and critical heat fluxes in the boiling of aqueous solutions of polyethylene oxide of different concentrations under conditions of natural convection at atmosph...

    B. P. Avksentyuk, Z. S. Mesarkishvili in Journal of engineering physics (1984)

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    Article

    Nucleate boiling

    The study deals with the effect of the surface conditions on the nucleate boiling curve. A relation is proposed which describes the complete nucleate boiling curve.

    B. P. Avksentyuk in Journal of engineering physics (1981)

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    Article

    Superheat of heat-exchange surface in first boiling crisis in free-convection conditions

    A cavitation model of formation of vapor films in transition boiling is proposed; this model reveals the main features that determine the superheats at critical heat fluxes.

    B. P. Avksentyuk in Journal of engineering physics (1979)

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    Article

    The degeneration of nucleate boiling conditions under conditions of free convection

    An experimental investigation was made of the effect of the degeneration of nucleate boiling conditions under conditions of natural convection for alkali metals (potassium, cesium) in working sections with dia...

    B. P. Avksentyuk, G. I. Bobrovich in Journal of Applied Mechanics and Technical… (1972)