This paper does the experiments of Doppler radar's Four-dimensional Variational Assimilation in MM5 model.
本文的工作就是多普勒雷达资料在MM 5模式中的四维变分同化试验。
Methods Four different load patterns were added to the three-dimensional finite element model of the maxillary first molar established.
方法采用已建立的上颌第一磨牙三维有限元模型。使用四种不同负荷方式对模型进行加载。
Furthermore, the conventional observations are done in the MM5 model system, and a four-dimensional variational data assimilation test is made based on observed data.
最后对MM5伴随模式系统进行了梯度检验，并利用实际资料进行四维变分资料同化试验。
A four-dimensional IA model was studied in this paper, which includes IA object dimension, IA capability dimension, IA countermeasure dimension and IA time dimension.
文章研究了一类四维信息保障(IA)模型，包括IA目标维、IA能力维、IA措施维和IA时间维。
The relationships between the points in space model and the dimensional classification of spherical four-bar linkage are also established.
建立了球面四杆机构的尺寸组合与空间模型上点之间的对应关系，进而讨论了球面四杆机构的尺寸型。
The stress-strain relation of steel tube is composed of four straight lines. The stress-strain relation of core concrete is a model in the one dimensional shape.
钢管采用一维四段直线的应力-应变关系，混凝土采用以一维形式表达、考虑钢管与混凝土相互作用的应力-应变关系。
A four-dimensional LA model was studied in this paper, which includes LA object dimension, LA capability dimension, LA countermeasure dimension and LA time dimension.
文章研究了一类四维信息保障(IA)模型，包括IA目标维、IA能力维、LA措施维和LA时间维。
The four-dimensional data assimilation is to integrate the current and past data into a forecast model equation for providing time continuity and dynamic coupling.
应用伴随方法求解以数值预报方程作为约束条件的四维变分资料同化方案 ，关键问题是如何构造伴随模式。
The key problem of four-dimensional variational data assimilation method, which solves the constraining numerical predict equations through accompanied model, is how to establish an accompanied model.
应用伴随方法求解以数值预报方程作为约束条件的四维变分资料同化方案，关键问题是如何构造伴随模式。
The key problem of four-dimensional variational data assimilation method, which solves the constraining numerical predict equations through accompanied model, is how to establish an accompanied model.
应用伴随方法求解以数值预报方程作为约束条件的四维变分资料同化方案，关键问题是如何构造伴随模式。
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