Research Article

Thermal Management with Solid-Fluid Slip Irreversibility Treatment in Conjugate Microdevices

Table 1

Model thermophysical properties.

Flow parameters Value

Length of microchannels ( 𝜇 m ) 2560
Square size of microchannels ( 𝜇 m ) 1.0
Dynamic viscosity of gas ( N s / m 2 ) 0.0000164
Density of gas ( k g / m 3 ) 1.2498
Density of solid ( k g / m 3 ) 998.2
Specific gas constant of gas ( J / K g K ) 296.8
Specific gas constant of solid ( J / K g K ) 3 9 0 + 0 . 9 𝑇
Outlet pressure (Pa)100 800.0
Pressure ratio, 𝑃 i n / 𝑃 o u t 1 . 3 4 , 3 . 0 0