Thermal Mass: Difference between revisions
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(Created page with "*830J/kgC specific heat of sand. *830kJ/tonC. Assume a 140 to 90F drop, or 30C. *25,000kJ/ton30C *25MJ/ton of storage for normal conditions. *Sand weighs 1.3 ton/cubic yard *3...") |
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*Equivalent heat of 2 kg of wood | *Equivalent heat of 2 kg of wood | ||
*3 cubic yards are 6 kg of wood. | *3 cubic yards are 6 kg of wood. | ||
*Conductivity of sand - .25W/MK. | |||
Revision as of 21:15, 29 December 2017
- 830J/kgC specific heat of sand.
- 830kJ/tonC. Assume a 140 to 90F drop, or 30C.
- 25,000kJ/ton30C
- 25MJ/ton of storage for normal conditions.
- Sand weighs 1.3 ton/cubic yard
- 32 MJ/yard
- Wood is 16MJ/kg
- Equivalent heat of 2 kg of wood
- 3 cubic yards are 6 kg of wood.
- Conductivity of sand - .25W/MK.