Freezing of water in a vertical closed tube partially embedded in the ground
Autor: | Masahiro Sugawara, Makoto Tago, Hans Beer |
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Rok vydání: | 2017 |
Předmět: |
Fluid Flow and Transfer Processes
Cryophorus Materials science Natural convection Meteorology 020209 energy 02 engineering and technology Mechanics Condensed Matter Physics Thermal conduction Tube length 0202 electrical engineering electronic engineering information engineering Tube (fluid conveyance) Closed tube sense organs Nuclear Experiment Physics::Atmospheric and Oceanic Physics |
Zdroj: | Heat and Mass Transfer. 53:2867-2874 |
ISSN: | 1432-1181 0947-7411 |
DOI: | 10.1007/s00231-017-2027-2 |
Popis: | 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. Freezing is considered with changing the wind-temperature and -velocity, the tube length and the heat conduction in the soil around the tube. Natural convection in the tube plays a key role for the freezing of the water. |
Databáze: | OpenAIRE |
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