近似 approximate; similar; approach; approximation; roughness; propinquity 和 ... 有些近似 be somewhat similar to ...; 一个与真实生活极为近似的情况 a situation that closely approximates real life; 烯空气跟空气十分近似。 olefin gas closely approximates air. 我和他的看法近似。 my opinions are similar to his.; 近似成本 approximate cost; 近似度 degree of approximation; 近似计算 approximate calculation; approximate treatment; numerical evaluation; proximate calculation; analog computation; 近似值 approximate value; approximation; approach
Approximate model method for system design and its application 系统设计的近似模型方法及其应用
Also , the paper provides an analytical assessment of the flutter character of the vehicle model 本文还进行了该飞行器近似模型的颤振特性的解析估计。
Based on the traditional plastic limit analysis , an improved rigid - nonlinear hardening approximate model is established 摘要应用传统的极限分析理论,提出一种改进的刚性非线性强化近似模型。
The model used to control mesh deforming is improved spring analogy with boundary improvement and torsional effect improvement 网格变形的物理模型采用改进的弹簧近似模型,改进措施包括边界修正和扭转效应修正。
However , the analyses of suspension bridge structures are still preferred by finite displacement analysis based on 2d ( two - dimensional ) or spatial skeleton approximate models 但大跨度悬索桥的分析至今还局限于用平面或空间骨架近似模型。
Using the approximate model of main steam pressure and linear quadratic optimal control theory , the lq sub - optimal control strategy is brought forward 基于主蒸汽压力降阶近似模型和二次型最优控制原理,文中还给出了主蒸汽压力的lq次优调节策略。
It is shown that , similar to the low frequency approximation , the more ideal the switching pair commutates currents , the less the switching pair contributes to the overall output noise 我们证明了,与低频近似模型相似,混频器中的开关对的开关性能越好,则输出噪声越小。
It is shown that the excessive local oscillator drive deteriorates the conversion gain of the mixer at high frequencies , a trend not shown in the low frequency approximation 我们征明了在高频下,过大的本振将使得混频器的转换增益减小。这一趋势无法由低频近似模型给出。
A map from pareto designs to their corresponding evaluation value is established using an ann model , which indicates the decision maker ' s local preference at the given pareto design 在已获得的pareto解附近,用神经网络建立pareto曲面的近似模型,并借助它来探索新的pareto解。
The design tools of isight such as integration , design of experiment , approximation and optimization are applied to develop the design and optimization software for airfoils of wing - in - ground air vehicle 本文应用多学科优化软件isight的过程集成、试验设计、近似模型、优化算法等功能开发了地效飞行器翼型优化设计软件。