Under capacitated rolling-horizon scheduling, a simulation is conducted to study the impact of the freezing parameters and the scheduling algorithms on the instability of the master production schedule in different production environments.
在能力受限的滚动式计划环境下,研究冻结参数和计划算法在不同生产条件下对主生产计划不稳定性的影响。
By using several thousands of point vortices and small space mesh, we obtain the large scale discrete vortices on the vortex sheet as result of the pairing of small point vortices, thus simulate the instability phenomena of the rolling-up vortex sheet.
由于使用了数千个点涡和较小的空间网格,获得了前缘涡层小涡配对出现的较大的离散涡,模拟了紧卷涡层的不稳定现象。
instability of ship roll with nonlinear heave-roll coupling the unsteady lifting surface method was used to calculate the hydrodynamic performance of the fin swimming.
此方法是对定常升力面方法的改进和发展,计算了矩形平板纵摇、垂荡运动时的水动力性能;
Study on the instability regions of ship rolling with nonlinear coupling of heave and roll was presented.
研究了横摇和垂荡非线性耦合情况下的动力不稳定区问题。
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