The utility model can provide seven more precision indication of airfield approachgradient range for pilots on the basis of only three colors of red, yellow, green and three light fixtures.
The turbulence of gas phase was modeled by the gradient simulation approach.
采用梯度模拟来考虑气相可压缩性对气相湍流的影响。
3
Simulation results show that the natural gradientapproach has faster convergence speed and better separation performance than the conventional gradient based algorithm.