Zobrazeno 1 - 10
of 59
pro vyhledávání: '"Cryophorus"'
Publikováno v:
Chemical Engineering Science. 167:154-160
Directional freezing is used to prepare aligned porous materials made from ceramic dispersions. The alternate procedure of vacuum-induced surface-freezing uses a reduction in pressure to achieve freezing rather than the use of a cryogen-driven cold-f
Publikováno v:
Heat and Mass Transfer. 53:2867-2874
Freezing of water accumulated on the bottom in a vertical closed tube partially embedded in the ground is considered by means of numerical calculations. The wind temperature below the freezing temperature changes periodically with 1 day cycles. Freez
Autor:
Yicun Tang, Jingchun Min
Publikováno v:
Applied Thermal Engineering. 102:539-547
A theoretical study has been conducted to analyze the transient evaporation characteristics of water film on a spherical solid particle, with the water free surface exposed to air fluid. An analytical solution for transient heat transfer of a spheric
Autor:
Gary Reich
Publikováno v:
The Physics Teacher. 54:9-13
Water has the unusual property that it expands on freezing, so that ice has a specific gravity of 0.92 compared to 1.0 for liquid water. The most familiar demonstration of this property is ice cubes floating in a glass of water. A more dramatic demon
Publikováno v:
Journal of Engineering Physics and Thermophysics. 88:1145-1153
A numerical investigation of the heat transfer in large monolithic water masses and water masses with different spaces filled with water vapor and gases, moving through high-temperature gases at temperatures higher than 1000 K under the conditions of
Publikováno v:
Journal of Applied Mechanics and Technical Physics. 56:248-256
This paper presents an experimental study of the influence of the main initial parameters (characteristic size, temperature, velocity) of droplets of an atomized liquid (water) on the process of their evaporation in gases at temperatures up to 1000 K
Autor:
Navneet Kumar, Jaywant H. Arakeri
Publikováno v:
Procedia IUTAM. 15:108-115
We measure evaporation rates from water kept in an insulated tank and which is at a temperature higher than the ambient. Different schemes are used to obtain different temperature profiles in the water layer: a) water is heated from bellow, b) water
Publikováno v:
Journal of Chemical Education. Jan94, Vol. 71 Issue 1, p67. 2p. 3 Diagrams.
Autor:
Yutaka Tobo
Publikováno v:
Scientific Reports
Immersion freezing (ice nucleation by particles immersed in supercooled water) is a key process for forming ice in mixed-phase clouds. Immersion freezing experiments with particles in microliter-sized (millimeter-sized) water droplets are often appli
Publikováno v:
SpringerPlus
Freezing, melting, evaporation and condensation of water are essential ingredients for climate and eventually life on Earth. In the present work, we show how surface freezing of supercooled water in an open container is conditioned and triggered—ex