define a new state variable called enthalpy which equals the internal energy plus the pressure times the stagnation temperature is a function of the altitude and mach number of the object how to calculate specific heat a graphic showing the equations which describe isentropic flow for a calorically perfect gas how to calculate heat capacity this slide shows math derivations for the evaluation of the change of entropy for a gas figure a shows a copper colored cylinder of mass m and temperature change delta t figure 1 a simple hot water loop the calculator math is 1 1 x 0 12 x 1200 sto 12 8 x 20 rcl à 12 8 ees commands are distributed among nine pull down s a tenth user defined can be placed to the right of the help image titled calculate specific heat step 4 a graphic showing the equations which describe isentropic flow for a calorically imperfect gas image titled calculate specific heat step 1 specific heat and latent heat of fusion and vaporization khan academy evaporative heat loss mass flow calculator what s the equation for the rate of thermal conduction other assumptions material properties are constant across x t and t in other words density thermal conductivity specific heat capacity are constant how to calculate specific heat capacity for diffe substances lesson transcript study com the subscript p indicates that the heat capacity and specific heat apply when the heat is added or removed at constant pressure two diagrams labeled a and b are shown each is made up of two rectangular image titled calculate specific heat step 5 what is thermal conduction 21 12 table 1 shows the algorithm for calculation of effectiveness e the first step consists in loading geometric data for a specific heat exchanger a screenshot depicting the material properties flow diagram for solving the temperature distribution at each time step mixing s and or solids final temperatures spreadsheet calculation two diagrams are shown and labeled a and b each diagram is composed of a air thermal diffusivity c entropy 17 07530 g005 formula 6 1 1 three melting ice cubes in a puddle of water on a mirrored surface image titled calculate heat capacity step 7