本文提出一种基于模态展开和幂级数展开的混合方案,用于简化结构凝聚动刚度的计算。
A mixed scheme based on fixed mode expansion and power series expansion is suggested to simplify the calculation of the condensed dynamic rigidity of a structure.
提出一种连续系统动柔度的混合展开表达式,它的前面几项是模态展开,其余各项是幂级数展开。
In this paper a mixed expansion expression for dynamic flexibility of continuous systems is derived.
采用包含软子结构的间接对接的混合界面子结构模态综合法,建立了整车系统非线性动力学模型。
Nonlinear dynamic model of total automobile system was established by mixed substructure component model synthesis which contains some soft substructures.
用实验方法、解析方法和混合方法进行了模态参数的初步识别。
The initial modal parameters are then identified with the experimental approach, theoretical approach and hybrid approach.
激波强度的增加促使高波数不稳定模态很快被激发,从而导致了不同介质的混合。
The high unstable wave components can be excited quickly with increasing the shock strength, and this speeds the medium mixing.
混合分数平衡化学反应模型和离散液滴模型能准确地预测煤油在双模态燃烧室内的喷雾燃烧。
The mixture-fraction equilibrium chemistry model and discrete droplet model can predict correctly kerosene spray supersonic combustion.
一种混合成像系统包括设置在同一射频隔离空间(16)的磁共振扫描仪(10)和第二模态成像系统(12)。
A hybrid imaging system includes a magnetic resonance scanner (10) and a second modality imaging system (12) disposed in the same radio frequency isolation space (16).
提出一种连续系统动柔度的混合展开表达式,它的前面几项是模态展开,其余各项是幂级数展开。
In this paper a mixed expansion expression for dynamic flexibility of continuous systems is derived. The frist few terms of the expression are a sum of modes, the other terms are power series.
介绍了基于混合界面模态综合方法的遥感卫星动力学模型及其简化计算方案 ;
The modeling of jitter responses analysis of remote sensing satellite based on hybrid interface modal synthesis technique is introduced.
对不同的脱层损伤尺寸,层合板分别有整体、混合和局部三种屈曲模态,穿透脱层和埋藏脱层的层合板其临界载荷的变化规律是相同的。
The change in critical load value of both composite laminate plates with embedded and through-width delamination shows the same pattern for various delamination size.
对不同的脱层损伤尺寸,层合板分别有整体、混合和局部三种屈曲模态,穿透脱层和埋藏脱层的层合板其临界载荷的变化规律是相同的。
The change in critical load value of both composite laminate plates with embedded and through-width delamination shows the same pattern for various delamination size.
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