Page tree

You are viewing an old version of this page. View the current version.

Compare with Current View Page History

« Previous Version 25 Next »

@wikipedia


Amount of heat required to change the temperature of one unit of mass by one unit of temperature:

c_m = \frac{\delta Q}{\delta m \cdot \delta T}
SymbolDimensionSI unitsOil metric unitsOil field units

c_m

L2 T−2 Θ−1J/(kgK)J/(kgK)

 BTU/(lbm°F)


Specific Heat Capacity depends on the way the heat is transferred and as such is not a table property of the matter.


The two major heat transfer processes are isobaric and isohoric which define:

Isobaric specific heat capacityIsochoric specific heat capacity

c_{mp}

c_{mV}


Both c_p and c_V are characterising the properties of matter and properly tabulated for the vast majority of materials.


Specific Heat Capacity relates to Volumetric Heat Capacity  c_v as:

(1) c_m = \rho \cdot c_v



See also


Physics / Thermodynamics / Thermodynamic processHeat Transfer





  • No labels