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Old   July 29, 2014, 19:11
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majid
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hi.i want to model a solar air heater.im in the cfx setup.but i have a problem with modeling solar radiation. i make a surface and create a radiation for it.totally i make 3 solid :fluid,plate,radiation plate.in set up i make a plate with thermal radiation monte carlo. my plate Temperature is vary by solar radiation.but in setup of cfx for boundary details,cfx said that you must set a fixed temperature and plate only receive radiation.what should i do?
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Old   July 30, 2014, 06:15
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Glenn Horrocks
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Can you post an image of what you are trying to model and your CCL file or output file.
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Old   July 30, 2014, 09:05
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thanks for answering.but the size of file is big what part i attach it.but see this images this is my file images .
setup image
the outline image
the problem
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Old   July 30, 2014, 18:35
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What is the object floating in space? Radiation needs a domain to propagate through.
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Old   July 31, 2014, 05:38
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now what should i do?i should make a room with air for radiation?or make domain interface for solid?
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Old   July 31, 2014, 06:57
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Have a look at the tutorials for how to set up radiation models. The combustion in a can combustor is one to look at.
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