To verify this method, comparing the result with direct integral, the difference is very small, but the calculation rate is efficient.

分析结果与直接积分进行对比相对偏差很小，验证了方法的正确性，同时使计算速度得到了提高。

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A new theory for studying temporal aberrations of dynamic electron optical imaging systems by the direct integral method (DIM) is put forward.

提出了直接积分法(DIM)研究动态电子光学成像系统时间像差的理论。

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Then, use the direct integral calculus method of NEWMARK to solve solution, and get each node and element's displacement and stress solution vs. time.

然后，用NEWMARK直接积分法进行求解，得到各节点和单元的位移、应力的时程解。

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As the last observation hinted, the Chinese recognize that information technologies are an integral part of the so-called RMA. Chinese strategists clearly identify the direct link between information superiority and victory in conflict.

CENTERFORSECURITYPOLICY: Center for Security Policy | Chinese Information Warfare: A Phantom Menace or Emerging Threat? | Page: 6