建立有底座吸振器和两端固支梁主系统耦合的数学模型。
A mathematical model of the system composed of the vibration absorber with a base and coupled with an ends-fixed beam is established.
以四边位移为零的固支矩形扁壳为例求解了对称变形问题。
For example, a symmetrical deformation problem of rectangular shallow shell with four edges clamped and zero displacement has been solved.
传统方法是将悬跨管道简化为两端简支或者两端固支梁来处理。
Traditional methods treat each span segment as a simply-supported beam or clamped-clamped beam in practice.
在理论分析的基础上，编制了有限元程序，并对固支梁进行了验算。
Based on the theoretical analysis, the finite element analysis program is developed and examined through the analysis of a fixed beam.
求解了厚圆板在周边固支和简支条件下的对称与反对称的自由振动问题。
The symmetric and unti -symmetric free vibration problems of thick plate with the fixed and simple support edge conditions are solved.
选择不同的弹性转动系数，可以得到介于简支到固支之间的不同边界条件。
Specification between simply supported and clamped boundary conditions can be acquired using different elastic coefficients.
作为实例，最后还对简支、固支、自由平板的声辐射效率进行了计算与讨论。
As an example, the radiation efficiency of the simply-supported, clamped and free square plate is computed and discussed in the paper.
利用二维有限积分变换的方法推导出了四边固支矩形厚板位移和内力的精确解。
The exact solutions of displacement and inner force for clamped rectangular thick plate were deduced with two-dimension finite integral transform method.
边界条件为简支时，温室覆盖玻璃板的抗雹性能强却不宜实现，固支时则相反。
When the greenhouse glass plate is simply supported, the hail resistant behavior is better than that using clamped supports.
文中给出了一些有关固支方板的实验结果。这批试板由应变率敏感材料制成。
Some experimental results have been obtained for the plates which were made from strain—rate sensitive material.
利用辛几何的方法推导出了两邻边固支另两邻边简支弹性矩形薄板问题的理论解。
The analytical solutions for an elastic rectangular thin plate with two adjacent boundaries clamped-supported and the others simplified-supported are derived by a symplectic geometry method.
本文采用应力波特征线方法详细分析了刚体撞块撞击固支的弹性长杆的撞击过程。
In this paer, by the use of the method of characteristic line of stress wave, a prediction analysis for the sacond impact of an elastic bar impacting on a rigid block is given.
本文研究简支，固支和悬臂压电层合梁在强电场和机械荷载联合作用下的非线性变形。
The nonlinear deformations of simply supported, fixed supported and cantilever piezoelectric laminated beams were studied under strong electric field and mechanical force.
本文将奇异函数法应用于结构的塑性极限分析，简化计算某些固支环形板的极限荷载。
In this paper, the method of singularity function is applied to the structural plastic limit analysis, and simplified the calculation of limit loads of some annular plates of fixed supports.
固支端保持为塑性铰，集中荷载作用点附近塑性区扩展而固支端附近塑性区卸载阶段。
The fixed end behaves as a plastic hinge, and the plastic region near the point where the concentrated load acts is developing, while that near the fixed end unloading.
对点支式玻璃幕墙两端固支支撑结构和不落地支撑结构的风振系数取值问题进行了研究。
The calculation of the gust response factor of the point-supporting curtain wall's supporting structures which are fixed-supported and not on the ground, is analyzed.
并就均布与集中载荷作用下外周边简支与固支的各种情形，作了数值计算，以供工程人员参考。
Numerical computation is made in the various cases of simply and clamped support under uniformly and concentrically distributed load for the engineers.
为此，提出用固支梁挠度曲线表示较快车辆的速度-时间关系曲线，由此得到了一种无格子模型。
In this paper, the deflection curve of a beam of fixed ends is used to represent the speed-time relation of the faster vehicle.
得到的结论是：对于叶片的前七阶振动，通常的叶片固支状态对叶片自振频率计算值几乎没有影响。
The conclusion shows that the calculated results of blade intrinsic vibration frequencies bear no relation to the common fix states for the first seven-order blade vibration.
以固支梁挠度曲线方程为基础，明确地提出了假想尾巴的新概念，它假定每一车辆有一假想的尾巴。
Based on the deflection curve of a built - in beam, the concept of imaginary tails was presented clearly. It supposed that each car had an imaginary tail.
为了验证本方法的正确性与有效性，将其用于单点激励固支板的全息实验中，取得了令人满意的结果。
In order to prove its validity, the method was used in the experiment to reconstruct the normal velocity of a clamped point-driven steel plate, and satisfactory results were obtained.
实际工程中的拱结构并不是采用固支或简支等理想刚性支承，而是具有弹性支承、阻尼支承等柔性动边界。
Rigid supports like clamped and simple supports are not actually adopted at the ends of arches in the engineering, but flexible supports such as elastic supports, damping supports are adopted.
基于变密度拓扑优化方法和声-结构耦合系统有限元模型，对四角固支箱体模拟的飞机座舱进行了减振降噪分析。
The structural topology optimization method—variable density method is used to optimize the topology of an acoustic_box for interior sound pressure reduction.
在均布荷载作用下，对钢筋混凝土周边固支等腰梯形板的计算通常都是将其简化成周边固支当量矩形板进行计算。
Calculation method of reinforced concrete isosceles trapezoid slab is experiential arithmetic which simplified isosceles trapezoid into rectangle slab to calculate.
本文对玻璃钢蜂窝夹层结构板的弯曲试验结果（四边简支和四边固支）进行理论分析，理论值与试验值符合得很好。
Through the theoretical analysis of the flexural properties of FRP honeycomb sandwich construction, it proves that the values of theory and test agree well.
运用双剪统一屈服准则，对线性荷载的两种不同分布形式作用下的固支圆板进行了弹塑性分析，分别得出了相应的统一解形式。
A unified solution of plastic limit of simply supported circular plates subjected to border uniform distributed loading is presented based on the Twin Shear unified Yield Criterion.
本文将离心机转鼓视为一端固支、一端自由的薄壁圆筒，用瑞利能量法推导其最低阶固有频率，所得结果具有工程运算所需精度。
Treating a bowl of centrifuge as a clamped-free thin-walled cylinder, fromulas to calculate natural freguency are given by using Rayleigh's energy method.
算例研究了四边固支薄板的自由振动情形，从而推广了哈密顿体系的应用范围，验证了哈密顿体系求解方法在自由振动问题中的有效性。
The computational example of a quadrilateral rectangular plate bending was given, which demonstrated the effectiveness of the proposed method, thus extending the application of Hamilton system.
算例研究了四边固支薄板的自由振动情形，从而推广了哈密顿体系的应用范围，验证了哈密顿体系求解方法在自由振动问题中的有效性。
The computational example of a quadrilateral rectangular plate bending was given, which demonstrated the effectiveness of the proposed method, thus extending the application of Hamilton system.
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