Material is oxygen free copper heat sink with channel number equal to 21 is equal to the heat flux is 2-4.5 w/cm2 8.96-20.16 w heater at the air - water as the working fluid.
The materials used for heat sink is oxygen free copper with an equal amount of heat flux was channel 21 is equal to 2-NN4D5 W/cm2 in size heater equal to 8.96-20.16-W water used as a filler.
The material used to make oxygen free copper heat sink is equal to a number of channel 21 has a heat flux equal to 2 - 4.5 W/cm 2 heater size equal to 8.96 - 20.16 W air-water is a substance.