Geometry optimization calculations indicate that all the six fluorinated ethylene cations have planar structures, in contrast with the non planar D2 structure of the ethylene cation.
结果表明，与具有非平面结构的乙烯阳离子不同，六种氟代乙烯阳离子都只具有平面结构；
Through numerous optimization calculations and comparisons, it is concluded that the deterministic method is more effective for the optimization design computation of the airfoil and the wing.
提出了二维混合网格的生成方法，完成了在此类网格中的优化设计计算。
When doing structural optimization calculations, first-order method is more commonly used, because of it is more sensitive to design variables and Converge faster. The results would be more accurate.
在结构优化设计计算中，一阶方法是较常用的方法，它对设计变量更加敏感，收敛速度快，计算结果更精确。
The execution engine behind it knew how to execute those operations and it even had an explicit optimization step designed to reduce the calculations necessary to yield a result.
它背后的执行引擎知道如何执行那些操作，它甚至有一个显式的优化步骤，以减少获得结果所需的计算。
The MFC program can be carried long integer four, factorial, power calculations. It is important to do the division of the performance optimization.
说明：该MF C程序可以进行长整数的四则，阶乘，幂的计算。重要的是在除法上做了性能的优化。
For this, a group of equations have been established for their calculations, and an optimization technique has been developed to optimize oil storage temperature and minimize energy costs.
结合环境温度变化，建立了相关的能耗和能耗费用计算方程，并以此为基础提出了以总能耗或总能耗费用最小为目标函数的优化原油储存温度计算方法。
The LAB Controller, in contrast, solves the economic optimization and the controller calculations simultaneously using a state-of-the-art quadratic program developed expressly for this purpose.
相反地，LAB控制器求解经济优化和控制计算同时进行。 它使用最先进的专为此而开发的二次规划方法。
Process optimization programs, in addition to rely on a lot of practical experience, should be good at analysis, if necessary, can be complemented by some simple calculations.
优化工艺方案除了依靠大量的实践经验外，还应善于分析，必要时可辅以一些简单计算。
Process optimization programs, in addition to rely on a lot of practical experience, should be good at analysis, if necessary, can be complemented by some simple calculations.
优化工艺方案除了依靠大量的实践经验外，还应善于分析，必要时可辅以一些简单计算。
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