研究了含裂纹的弹性结构对声的散射作用。
The acoustical scattering by cracked elastic structures is studied.
研究成果将应用于柔弹性结构的动力分析。
The research results will be used in the analysis of the dynamic behavior of the flexible and elastic structures.
通过减基法研究了有阻尼线弹性结构的谐响应。
The harmonic response of linear elastic structures with damping was analyzed using a reduced-basis method (RBM).
因此,对粘弹性结构采取随机分析是非常必要的。
Therefore, it is necessary to carry out the random analysis for viscoelastic structure vibrations.
流变分析表明,浓缩型酸乳酪具有较强的弹性结构;
Rheological analyses showed that Labneh fortified with skim milk powder (SMP) had a strong elastic structure.
同时也概略地介绍了单一粘弹性结构动力问题的有限元方法。
The finite element method for analyzing dynamic problem of viscoelastic structure is briefly discussed.
本文研究受静力预加载的弹性结构在冲击载荷下的屈曲问题。
The impact buckling of static Preloaded elastic structures subjected to impact loading is studied.
采用近似不可压缩有限元方法,分析了粘弹性结构的动力响应。
Dynamic response of viscoelasticity structure is analyzed based on nearly incompressible finite element method.
浸入边界法是适用于模拟形状复杂的弹性结构边界的一种边界处理方法。
The Immersed Boundary method is a general technique for modeling a flow field with complex geometries and fluid structure interactions.
提出了处理粘性流体晃荡与弹性结构相互耦合作用的理论及相应数值计算方法。
A theory and a corresponding numerical technique to deal with the coupled interactions between the liquid sloshing and the elastic structures are presented.
以简支平板为例,通过声辐射模态建立了弹性结构声辐射的有源主动控制策略。
Based on the radiation modes, it is presented an active control strategy for sound radiation from elastic structures with an example of simply supported rectangular panel.
由高弹性结构构成,高弹性结构上设置有边凸条、中凸 条、底平面、底凹面;
The structure plate is composed of high-elastic structure, which is provided with an edge raised line, a middle raised line, a bottom flat surface and a bottom concave surface.
分析了在惯性载荷作用下的弹性梁的应力及应变,并对弹性结构进行了模态分析。
Stress and strain of elastic beam under inertial load was analyzed, and modal analysis of elastic structure was figured out.
第六章研究了弹性结构中物理非线性柱和板条周期性强迫激励的动力学响应问题。
In the sixth chapter, the dynamic responses of the nonlinear elastic pole and panel under periodic load have been studied.
本文的分析方法对于处理其它弹性结构在其它平稳随机过程下的响应亦是适用的。
The analytical method in this paper is also suitable for other linear structures suffering various stationary random processes.
根据能量等效的思想,把滞变结构等效为一个阻尼损耗和一个非线性弹性结构的组合。
On the basis of energy-equivalence principle, the hysteretic structure considered is converted into a combination of a damping dissipation part and a nonlinear elastic structure.
本文对水下三维弹性结构振动的声辐射问题进行了流体-结构声耦合振动的数值计算。
Numerical calculation of fluid-structure acoustic coupling vibration were carried out for a 3-d elastic structure with FEM applied to structure analysis and BEM to fluid respectively.
文档和内容管理系统-作为一个面向文件(JSON)的数据库,MongoDB的弹性结构很适合。
Document and Content Management Systems - as a document-oriented (JSON) database, MongoDB's flexible schemas are a good fit for this.
在正交化技术的基础上,本文提出了一种适合于无约束弹性结构主动控制分析的计算解耦方法。
On the basis of orthorhombic techniques, a computational decoupling method which can be used in the active control analysis of unrestricted elastic structures is brought forward in this paper.
通过试验,选择了合适的结构滤波器参数,有效地抑制了飞行控制系统与飞机弹性结构之间的耦合。
Through ground test, suitable parameters of the structural filter are selected and the coupling between the flight control system and the aircraft elasticity structure is effectively restrained.
本文开展了结构的多级优化建模的研究,探索了多级优化的求解策略,提出了二维弹性结构的多级优化方法;
The multi-level modeling of the structural optimum problems is also discussed in this thesis . The multi-level optimum method for the planar elastic structures are given.
频敌和衰减是面波传播中的两个基本特征,利用面波频散和衰减可以有效地研究地球内部速度结构和粘弹性结构。
Two of the most predominant characteristics of Surface Wave are Dispersion and Attenuation which are the effective tools to study the velocity structure and viscidity structure of the earth interior.
爆破与高速冲击载荷产生的应力波在弹性结构物中的传播,在理论分析上极为困难,但这类问题可以用动态光弹性法进行分析。
Stress wave propagating in elastic structures under impact or explosive loading is a very difficult problem analytically. But the problem could be analysed by dynamic photoelasticity.
将离散系统振动分析中的通用的矩阵摄动法推广到连续系统。 采用弹性结构理论算子,对连续系统的振动特征值摄动问题进行统一描述。
A united solution procedure for eigenvalue perturbation problem in structural vibration analysis of continuous systems is proposed with the aid of operator operation.
在结构上来说,对脚跟和脚踝的恰好支撑,还有气囊带来的额外弹性和舒适度,每年都会有明显的改进。
Anatomically precise support for the heel and ankle, air sacs for extra spring and comfort each year bring apparent new refinements.
它还帮助您生成设计良好的结构基础,该基础可以促进业务弹性,使您实现业务目标,并使您保持竞争中的领先地位。
It helps you create a well-designed structural foundation that fosters business resiliency, enables you to meet business goals, and keeps you ahead of the competition.
这样既稍有结构,又有充足弹性而不必过分讲究。
This has a bit of structure to it, but is flexible enough that I don’t have to really fuss with it.
结构材料的选择应使其在外界条件中保持其弹性。
Materials to be used for structural purposes are chosen so as to behave elastically in the environmental conditions.
结构材料的选择应使其在外界条件中保持其弹性。
Materials to be used for structural purposes are chosen so as to behave elastically in the environmental conditions.
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