英语释义

1. free oscillation

片语

free torsional vibration自由扭振

free-vibration decay自由振动衰减法

free propagation vibration自由振动

free oscillation[电子][核][地震] 自由振蕩

free bubbles vibration theory自由气泡震蕩理论

free damped vibration自由阻尼振动

free decaying vibration阻尼自由振动

free transverse vibration横向自由振动

free bending vibration弯曲自由振动

free chord vibration弦振动

英汉例句

• A general solution of the differential equation for transverse displacement function of orthotropic rectangular thin plates in free vibration is presented in this paper.

  本文建立了正交异性矩形薄板自由振动横向位移函数微分方程的一般解。

• The free vibration of a free thick rectangular plate is analyzed.

  对弹性地基上四边自由矩形厚板的自由振动进行了分析。

• Based on the basic equations of free vibration of thin plate, the Hamilton canonical equations were obtained.

  根据弹性薄板自由振动问题的基本方程，把问题引入到哈密顿对偶体系中。

• This paper makes use of free vibration method, using the same model and measuring device to identify the flutter derivatives of the girder.

  本文对主梁的颤振导数识别，采用与主梁颤振分析试验相同的节段模型和测量装置，以自由振动法进行试验。

• Therefore, the differential equations 'coefficient matrix of the free vibration of the spatial rigid body is automatically formed, and free vibration frequency and its type can also be found out.

  最后自动组成空间刚体自由振动微分方程的系数阵，并计算出刚体的自振频率和振型。

• The time history of angular rate includes three stages which are rocket moving in tube, exhausted flow impacting and free vibration after impacting.

  其时间历程包括发射时弹体在管内运行、燃气对定向器束沖击及沖击后定向器束自由振动的振动角速率。

• Applying the theory of Bessel function, the exact transfer matrix formulae of the asymmetric free vibration of the circular and annular plate elements with uniform thickness can be obtained.

  应用贝塞尔函数理论，求得等厚度圆板和环板单元非对称自由振动传递矩阵的正确公式。

• Then the eigenvalue problem of free vibration of annular sector plates is transformed into the eigenvalue problem of integral equation by using superposition theorem.

  然后由叠加原理将环扇形板的自由振动问题转化为积分方程特征值问题；

• An approach using singular functions is propsed to solve the bending deformation and the transverse free vibration problems of beams in consideration of shearing.

  提出一种考虑剪切变形影响时，求解梁的弯曲变形和横向自由振动的奇异函数解法。

• A general solution of differential equation for free vibration displacement function of compressed rectangular thin plates on two parameters elastic foundation is established.

  建立了双参数弹性地基上受压的矩形薄板自由振动位移函数微分方程的一般解，其中积分常数由边界来确定。

• A new concept of 「synthesis」 of free vibration information is presented.

  提出了自由振动信息综合的概念。

• The nonlinear dynamic equation of free vibration to a circular plate for various boundary conditions, with the geometric nonlinear effects taken into account.

  计及几何非线性，在各种板边条件下，建立圆板自由振动的非线性动力学方程。

• The free vibration analysis is conducted by using arch-frame structure model for brick arch floor, from this the local vibration and the whole vibration of the arch are studied.

  对砖拱楼盖，采用拱框结构力学模型进行了自由振动分析，并探讨了局部振动和整体振动等同题。

• In this paper, a general analytical method — space variable transform method is presented for solving free vibration problems of thick cylindrical shell with arbitrary boundary conditions.

  本文提出一种一般解析方法——空间变量变换法，用以求解任意边界条件下圆柱厚壳自由振动问题。

• Structural free vibration characterization and seismic response were calculated by means of beam-plate linear mathematical model of finite element method.

  采用梁、板线性有限元数学模型计算了结构自振特性和地震响应。

• Of course, it can be used for the free vibration analysis of the other frame structures.

  显然，该方法还适用于其他刚架结构的自由振动分析。

• This paper presents a free vibration study of moderately thick super-elliptical plates with various boundary constraints using the differential cubature method.

  本文用一种新型的数值方法枣微分容积法求解任意边界条件下超椭圆形中厚板的自由振动问题。

• The major methods of measuring Q-value by the natural earthquakes are the ones of using the data of free vibration of earth, body wave, surface wave and coda.

  利用天然地震波测量Q值的主要方法有：利用地球自由振蕩资料、利用体波、利用面波和利用尾波来研究Q值。

• The in-plane free vibration frequencies and nonlinear internal resonance of circular arches were studied.

  对圆弧拱面内自由振动的频率和非线性内共振现象进行了研究。

• In the previous research on torsional. vibration of diesel engine shafting system, an equivalent system must be defined before calculating free vibration and forced vibration.

  对柴油机轴系扭振的研究，以往是先建立扭振当量系统，然后进行自由振动与强制振动计算。

• The free vibration of orthotropic clamped square plates with a circular or square hole is studied with the help of the program using the high-precision triangular plate bending element.

  用高精度三角形板单元有限元程序研究多种正交各向异性材料开圆孔或开方扎夹支方板的自由振动。

• In this article, a calculation method is put forward for free vibration frequency of a pipe which contains flow fluid.

  本文提出了对包含有流动流体的管道自由振动频率的一个计算方法。

• The finite element model of the free vibration for the rigid suspension catenary and pantograph is set up.

  建立刚性悬挂接触网的自由振动有限元模型，计算其固有频率和振型。

• The analytic method for the free vibration of plane frame structure is presented.

  介绍了一种平面桿系结构自由振动的解析解法。

• In order to study chaos movement, Accurate solution of non-linear free vibration differential equation is by solving a kind of free vibration equation of non-linear dynamics system.

  为了研究混沌运动，对一类非线性动力系统的自由振动方程进行了求解，继之给出了单层扁锥面网壳非线性自由振动微分方程的準确解。

• This paper gives an exact solution for free vibration of a physically nonuniform straight bar with varying section by the use of a class of integrable linear ordinary differential equation.

  本文应用可积的一类线性微分方程求出了非均质变截面弹性直桿振动问题的一个精确解，我们应用这一精确解验证了渐近解的精确度。