“…In most cases, the solution predicts an increase in evaporative mass flow rate along the channel related to the growth of the interfacial temperature and the presence of significant gradients of the vapor concentration, in both longitudinal and transversal directions. Such a behavior of M is confirmed by the experimental data in [13] obtained for mini-channels, where the balance of surface and body forces can essentially change with a change in any parameter. To analyze quantitative changes in the evaporative rate predicted by the solution, the experimental result of [13] can be also used: M essentially depends on parameters.…”
Section: Analysis Of the Temperature And Concentration Characteristicssupporting
confidence: 68%
“…Such a behavior of M is confirmed by the experimental data in [13] obtained for mini-channels, where the balance of surface and body forces can essentially change with a change in any parameter. To analyze quantitative changes in the evaporative rate predicted by the solution, the experimental result of [13] can be also used: M essentially depends on parameters. According to measured data, the evaporation rate on the working segments of length less than 0.01 m can vary by order.…”
Section: Analysis Of the Temperature And Concentration Characteristicssupporting
We analyze different statements of the boundary value problem for the convection equations in order to use Ostroumov-Birikh type exact solutions for describing the evaporative convection regimes in two-layer systems of liquids and gas-vapor mixtures filling a plane channel. The statements differ in the types of boundary conditions for the vapor concentration and temperature functions on the channel walls. We discuss the boundary value problems modeling two-layer flows in the channel, describe the characteristics of hydrodynamic, thermal, and concentration fields for the working HFE7100-nitrogen system and classify the types of flows by distinguishing three classes: purely thermocapillary, mixed, and Poiseuille type flows. Bibliography: 13 titles. Illustrations: 4 figures.
“…In most cases, the solution predicts an increase in evaporative mass flow rate along the channel related to the growth of the interfacial temperature and the presence of significant gradients of the vapor concentration, in both longitudinal and transversal directions. Such a behavior of M is confirmed by the experimental data in [13] obtained for mini-channels, where the balance of surface and body forces can essentially change with a change in any parameter. To analyze quantitative changes in the evaporative rate predicted by the solution, the experimental result of [13] can be also used: M essentially depends on parameters.…”
Section: Analysis Of the Temperature And Concentration Characteristicssupporting
confidence: 68%
“…Such a behavior of M is confirmed by the experimental data in [13] obtained for mini-channels, where the balance of surface and body forces can essentially change with a change in any parameter. To analyze quantitative changes in the evaporative rate predicted by the solution, the experimental result of [13] can be also used: M essentially depends on parameters. According to measured data, the evaporation rate on the working segments of length less than 0.01 m can vary by order.…”
Section: Analysis Of the Temperature And Concentration Characteristicssupporting
We analyze different statements of the boundary value problem for the convection equations in order to use Ostroumov-Birikh type exact solutions for describing the evaporative convection regimes in two-layer systems of liquids and gas-vapor mixtures filling a plane channel. The statements differ in the types of boundary conditions for the vapor concentration and temperature functions on the channel walls. We discuss the boundary value problems modeling two-layer flows in the channel, describe the characteristics of hydrodynamic, thermal, and concentration fields for the working HFE7100-nitrogen system and classify the types of flows by distinguishing three classes: purely thermocapillary, mixed, and Poiseuille type flows. Bibliography: 13 titles. Illustrations: 4 figures.
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