For gas-water system CFD simulation, the torque of gas is a negative value. is it right?

Dear all: In gas-water CFD simulation of a stirred tank,I found that the torque of water is a positive value,such as 8 Nm,but the torque of the gas is a negative value,such as -3Nm. Then the total...

12 December 2015 9,457 0 View