An aerodynamic optimization method is described which is based on dynamic boundary control. This method is according to the idea of controlling the boundary of transforming object.

本文根据控制变形物体边界变化的思想，建立了一种基于动态边界控制的气动优化设计方法。

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The paper introduces the resistance reduction methods of van type vehicles-actively boundary layer control method and passive boundary layer control method.

介绍了厢式货车的减阻方法——主动控制边界层法和被动控制边界层法。

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Based on forecast technique the time control models are built in the equipment engineering supervision. Then a novel method is proposed for the time control boundary.

文章基于预测技术，建立了设备工程进度控制的模型，并提出了设备工程进度目标控制界限的确定方法。

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