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Solar energy collector formula... |
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| Jan25-06, 07:41 PM | #1 |
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Solar energy collector formula...
I'm stuck on a formula I'm using to design a solar water heater at uni (and no, I'm not a physics student, otherwise I'd probably be kicking myself its such a stupid question) and I understand the theory behind it, I just can't work out what the Qs stands for.
^T=Qs / mC where ^T= change in water temp, m= water flow rate in m/kg, and C= specific heat of the water I've tried rearranging the formula but it was never my strong point at A level, and the Qs appears to be representing energy, but of what I'm not sure. Any ideas? |
| Jan26-06, 09:36 AM | #2 |
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Q = mc[itex]\Delta[/itex]T, where Q would heat (thermal energy/enthalpy), m = mass, c = specific heat, and [itex]\Delta[/itex]T = differential temperature.
Perhaps in ^T=Qs / mC Q = energy flux (energy/ unit area) and s = surface area, so that Qs = energy. |
| Jan26-06, 09:51 AM | #3 |
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Thank you!!
Now I feel a bit stupid, I knew Q=mc^T from my Physics a couple of years ago, but didnt even see it in this one Thanks again for pointing it out. |
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