I have a dough passing through a pair of rollers equipped with internal circulating chilled water.
given: mass flow rate, specific heat and temp in/out of the product
diameter of the rollers, its material.
temp. in of the chilled water.
problem: cooling load needed for the chiller.
if I have 3 materials and mixed it, can I compute for the specific heat of the "mixed" material?
i have the data of the specific heat of each of the material and the precentage by weight.
example: material 1 is 46% of the total weight, material 2 is 52% and material 3 is 2%
cd =...
Window-type Aircon
how to get this in an actual experiment?
is it just (mass flow rate of the refrigerant X specific heat X Change in temp of the refrigerant)
or (mass flow rate of the air passing thru the heat exchanger X specific heat X Change in temp of the air)
or (mass flow rate of the...