Numerical simulation has been performed to investigate the characteristics ofthe turbulent jet issuing obliquely into a crossflow, at the injection angles of 90° and 60°. TheSIMPLEC algorithm in the body-fit...Numerical simulation has been performed to investigate the characteristics ofthe turbulent jet issuing obliquely into a crossflow, at the injection angles of 90° and 60°. TheSIMPLEC algorithm in the body-fitted coordinates and the wall-function method using the RNG k-εturbulence model have been adopted to simulate this flow at two jet-to-crossflow velocity ratios, 2and 4. The numerical results are good agreement with the experimental measurements, the jettrajectories have been given, the separation events in the lee of the jet exit have been found, andthe forming mechanism has been analyzed.展开更多
文摘Numerical simulation has been performed to investigate the characteristics ofthe turbulent jet issuing obliquely into a crossflow, at the injection angles of 90° and 60°. TheSIMPLEC algorithm in the body-fitted coordinates and the wall-function method using the RNG k-εturbulence model have been adopted to simulate this flow at two jet-to-crossflow velocity ratios, 2and 4. The numerical results are good agreement with the experimental measurements, the jettrajectories have been given, the separation events in the lee of the jet exit have been found, andthe forming mechanism has been analyzed.
