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- free vibration character 自振特性
- The thesis analyzes the vibration character of large tonnage cable crane underwater by large structural software. 本文利用大型结构分析软件对大吨位缆索吊机锚碇组合结构在洪水期的振动特性进行了分析，提出了合理的结构形式；
- Any system capable of a free vibration without external force is a counter example, e.g. a wire in the piano. 任何一个无外力而能自由振动的系统就是一个反例，譬如钢琴中的一条钢丝。
- Highly accurate results are tabulated for the free vibration buckling and bending. 文后用图表给出高精度的自由振动、屈曲和弯曲计算结果。
- The free vibration characteristics of bar-type fiber optic hydrophone unit were investigated in this paper. 光纤水听器探头是光纤水听器系统的基础。
- Through processing vibration signal of the samples, it can be seen that the different defects of MDF have the different influences to the vibration character of the samples. 通过小波分析处理试件的振动信号，发现中密度纤维板的不同缺陷对其振动信号有不同的影响。
- The element-free method(EFM) is used to study the free vibration of the high-rise tube structures. 用无网格法研究高层筒体结构的自由振动问题。
- The analysis for free vibration of ring-stiffened circular cylindrical shell with variable thickness was presented. 分析了环肋变厚度圆柱壳的自振特性。
- 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 relationship between the damage index and damage was studied by the analysis of the modal's undamped free vibration. 通过对模型的无阻尼自由振动分析研究损伤指标与损伤之间的关系；
- Furthermore,the vibration character of test motion target(TMT) was tested with the system and the result is analysed. It was achieved that the resonance frequency is 271 Hz and the amplitude is 0.246 482 566 mm. 描述了利用该系统对TMT(testmotiontarget)器件的振动特性进行的测量实验;并对实验结果进行了分析;测得器件的共振频率为271Hz;最大振幅为0.;246482566mm。
- Reddy J.N:.:Free vibration of antisymmetric angle-ply laminatd plates including transverse shear deformation by the finite element method[J]. 林敦祥;倪荣根.;预测纤维增强复合材料层压板固有频率振型及模态阻尼的有限元算法[J]
- In this paper, a free vibration study of arbitrary quadrilateral thick plates by the spline least spuare method was presented. 本文用样条最小二乘法求解任意四边形厚板的自由振动问题。
- In this paper,a solution in the form of Fourer-Bessel double series with supplementary terms is proposed to analyse free vibration of a sector plate. 本文从富氏级数的理论出发，对弹性地基扇形板的弯曲问题，提出了一种应用范围比较广的、便于计算的解析形式的解法。
- The inherent frequency of the microbeam resonator is determined by analyzing the free vibration of the microbeam (including the base structure). 通过对微梁 (包括基座 )的自由振动分析确定了微梁共振器的固有频率。
- The relationship between the damage index and damage was studied by the analysis of the modal’s undamped free vibration. 通过对模型的无阻尼自由振动分析研究损伤指标与损伤之间的关系;
- Free vibration analysis of simply supported FG cylindrical shells for four sets of in-plane boundary conditions is performed. 摘要：对四组带平面内边界条件的简支梯度柱形壳进行自由振动分析。
- The symmetric and unti -symmetric free vibration problems of thick plate with the fixed and simple support edge conditions are solved. 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 essay analyses free vibration problem of laying bed build-up board of antisymmetry angle with spline finite element method. 本文用样条有限元法;分析了反对称角铺设层合板的自由振动问题.
- Study on Vibration Character of Model DFG2 Spindle DFG2型锭子振动特性的分析
