由于优化法和近似法均以显式公式给出，因而，这些方法设计简单，计算量少。
Because that explicit formulae are given out, optimization process are avoid and the design of fan filters is very simple.
在每次迭代中，主方向是通过求解一个总有解的寻找方向子问题产生，而辅助方向是由一显式公式计算产生。
At each iteration, a master direction is obtained by solving one direction finding subproblem which always possesses a solution, and an auxiliary direction is yielded by an explicit formula.
第一部份研究了需要速度的显式制导方法，给出了制导公式。
The first part is to discuss the method of explicit guidance of required-velocity, and obtains the formulation of guidance.
对于宾汉型塑性流体模型，得到了计算驱动压力的显式计算公式，据此可进行污泥泵型选择。
For Bingham type plastic fluid modal, the explicit formula for calculating the pumping pressure is obtained, which can be used to choose the pump type.
本文采用笔者新近给出的收缩水深显式计算公式，介绍一种简单易行的计算消力池池深的新方法。
This paper introduces a simple method for computing the depth of stilling basin by using the author's new formula.
并且由于该公式是显式格式，使用方便，所以很实用。
The explicit formula is more practical and convenient than others.
讨论了该模型最优策略的性质，并给出了最优库存策略精确解的显式计算公式。
The properties of the optimal inventory polities of te EOQ model are discussed and the explicit solutions of the optimal inventory policy are also given.
基于柱面波和球面波动方程，推导建立了适用于无限介质中二维和三维瞬态波动分析的显式时域辐射边界条件公式。
Locally explicit time-domain radiation boundary condition for 2-d and 3-d transient analyses of wave propagation in unbounded media were developed for the cylindrical and spherical wave equations.
基于柱面波和球面波动方程，推导建立了适用于无限介质中二维和三维瞬态波动分析的显式时域辐射边界条件公式。
Locally explicit time-domain radiation boundary condition for 2-d and 3-d transient analyses of wave propagation in unbounded media were developed for the cylindrical and spherical wave equations.
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