Based on the simulation result, several improvements of energy hood and hinge were made on the structure and material of the former design, the distortion mode of energy hood was improved.

根据仿真计算结果，对发动机罩及其铰链进行结构和材料两方面的改进设计，改善了发动机罩的变形吸能模式。

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The mode of the distortion of workpiece was studied. A software approach for rectifying three coordinate measuring machine data was proposed.

研究了工件的变形形式，并依此提出三坐标测量数据的软件矫正法。

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Then we calculate the Lagrangian cost to balance the rate and distortion, by which we can find the best encoding mode.

随后，通过拉格朗日优化算法，找到了平衡编码量和失真大小的宏块的最佳编码模式。

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