The results showed that, virtual force model with three parameters is a better model.
分析结果表明，具有三个参数调节的虚拟力是性能较好的一种虚拟力模型。
The results show that the former geometrical highlight model with three parameters is approximation of one order for naked shells at high frequencies.
结果表明原来的三参数几何亮点模型是在高频情况下未敷瓦壳体的一级近似。
The transformation between the three fundamental epidemical patterns with varying the model parameters were investigated in this paper.
本文对模型各参数的变化与血吸虫病三种基本流行模式间的转化规律进行了深入探讨和定量估计。
Based on three lumping kinetic model of catalytic cracking, the parameters in the model are estimated with actual operation data of a commercial catalytic cracking riser.
本文针对催化裂化工业装置的提升管反应器以三集总催化裂化反应动力学模型为基础，利用工业装置的现场数据对模型中的参数进行了拟合。
Based on the dynamic characteristics obtained with three dimension finite element method, the reduced mechanical model and parameters of lift ship structure can be modified and obtained.
利用三维有限元方法计算的结构动力特性和简化结构动力特性相等的原则修正升船结构简化力学模型，并确定了等效的升船机简化结构模型和系统参数。
The present model involves only three parameters with clear physical significance. Thereforeit can be easily applied to some complicated systems, such as semiconductor superlattices.
由于本文的模型只引入了三个参数，具有参数少，物理图象清晰的性质，因此，这个模型可以应用到复杂的体系，如超晶格等。
It is proved that the model of wind wave spectra with three parameters is reasonable. At the mean time, it is also proved that the relationship between spectrum parameters and fetch is right.
经过实测数据的验证，证明了三参量谱谱形的合理性，同时也进一步证明了谱参量随风区变化关系的正确性。
With a joint simulation flat of turbojet and its oil-supplied regulation system, three typical faults were simulated and evaluated with different model parameters and structure.
结果表明：供油调节系统故障对发动机正常工作有很大影响。
With a joint simulation flat of turbojet and its oil-supplied regulation system, three typical faults were simulated and evaluated with different model parameters and structure.
结果表明：供油调节系统故障对发动机正常工作有很大影响。
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