The force on a particle moving along a conical curve under any initial conditions is discussed.
本文给出在任何初始条件下，沿圆锥曲线运动的质点所受的作用力。
By simulation, draw the phase trajectory diagram and time response plans under different conditions, found out the acquisition belt relate to any initial phase error.
通过仿真，给出了不同条件下的相轨迹和时间响应图以及任意初始相差对应的捕获带。
It proposes a method to product initial feasible solutions of transportation problem, on the basis of its special constrained conditions, and the unfeasible solutions need not to care any more.
通过对运输问题的约束条件的分析，重新设计了初始种群的生成方法，避免了对大量非可行解的处理。
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