Nonlinear thermal vibration characteristic analysis composite laminated plates

复合材料层合板非线性 热 振动分析

Nonlinear thermal vibration characteristic analysis of composite THIN-CYLINDRICAL shells

复合材料薄壁圆柱壳 热 振动特性分析

Then using high-precision eddy current displacement sensors and infrared temperature sensors high-speed electric spindle thermal elongation radial vibration and axial temperature were carried out non-contact real-time measurement .

然后，采用高精度电涡流位移传感器、红外温度传感器，对高速电主轴轴向 热伸长、径向 振动和轴端温度进行了非接触实时测量。

The basic equations of elliptic plate when temperature and stress fields are coupled are developed which include transverse thermal vibration equation the compatibility equation and energy equations .

本文首先推导了当温度场和应变场耦合时椭圆板的非线性热 弹耦合 振动的基本方程，其中包括横向 热 振动方程、协调方程和能量方程。

By the stress and corrosion condition analysis of tube-plate the tube-plate is borne tension stress under superimposition of the welding residual stress thermal stress vibration induced by gas-liquid phase flow and the assembly stress .

分析油浆换 热器管板受力和腐蚀环境：管板在焊接残余应力、 温差应力、气-液两相流的诱导 振动及装配应力的相互叠加作用下，受拉应力；

The Rectangular Nonlinear Thermal Vibration Bifurcation

矩形板的非线性 热 振动分岔

In this dissertation based on having analyzed the structural thermal conduction thermal stress and thermal vibration the thermal flutter numerical calculation is studied .

本文在结构热传导、热应力和 热 振动分析的基础上，进行了热颤振数值计算。

The effects of He - + ion incident energy and incident angle thermal vibration amplitude correlations of thermal vibrations displacements and adsorption of surface atoms as well as enhancement factor on the surface peak intensity are investigated .

讨论了离子入射能量、入射角度、晶格原子 热 振动幅度、相关系数、表面增强因子、原子位移和吸附原子等因素对计算结果的影响。

Based on the nonlinear thermal vibration theory of particles in solid lattice structure combined with the law of wood structure itself . this paper discusses the mechanism of wood thermal expansion and explains some phenomena about it .

运用固体点阵结构中质点非线性 热 振动理论，结合木材本身的结构.探讨了木材热膨胀的机理，解释了木材热膨胀的一些现象。

The scattering diffusion due to thermal vibration and lattice defects in the crystalline part of the substance has been taken into consideration . The accuracy of measurement is improved by the special absorption correction of Compton scattering using standard scattering curve .

这种方法考虑了 热 振动引起的散射扩散和物质结晶部分晶格的不完善性，并利用标准的散射曲线对康普顿散射进行特殊的吸收校正，从而提高了测量结果的准确性。

When a traditional method based on FFT ( Fast Fourier Transformation ) frequency spectrum analysis is used it is very difficult to effectively differentiate between the thermal effects-induced serious vibration problems and rotor loss-of-balance failures occurring in a turbogenerator .

采用传统FFT频谱分析，很难将汽轮发电机组由 热影响引起的剧烈 振动问题和转子失衡故障有效地区分开。

The nonlinear moist thermal vibration of composite materials laminates rectangular plates

复合材料层合矩形板非线性 湿热 振动

Solar panels of spacecraft in outer space is heated by the radiation of the sun and the other stars . The thermal deformation and thermal vibration of the structure of the panels induced by the temperature field have an important impact to the security and reliability .

航天器太阳能帆板在外层空间受到太阳等星体的辐射循环加热，高低温下的热变形和 热 振动对帆板结构的安全可靠性有着重要影响。

Thermal Vibration Bifurcation of inclined orthotropic rectangular plates

倾斜正交异性矩形板 热 振动分岔

On the Calculation of Atomic Thermal Vibration Parameters and Their Estimated Standard Deviations

原子 热 振动参数及误差的计算

The Thermal Unbalance Vibration of Turbogenerators

汽轮发电机的 热不平衡 振动

The nonlinear natural thermal vibration of rectangular orthotropic plates

正交异性矩形板非线性的固有 热 振动

In this paper the stress profiles in thermal - cycle random - vibration and thermal & vibration composition test are illustrated which includes the selecting of different stresses the defining of the stress magnitude and applying order of various stresses .

分别对可靠性强化试验中的温度循环、随机振动以及 温度 振动综合试验剖面中的应力类型的选择、各种应力量级的确定、施加的先后顺序等进行了研究。

Finally by using the ANSYS program the thermal vibration characters of the plate and missile body structures with different materials is analyzed .

最后，采用ANSYS程序分析了合金材料、复合材料的板、弹体结构的 热 振动特性。

Thermal vibration of thin viscoelastic plates

粘弹性薄板的 热 振动

Nonlinear thermal vibration of rectangular orthotropic plate on Nonlinear Foundation

非线性地基上正交异性矩形板的非线性 热 振动

The effect of rub-impact thermal effects on vibration characteristics of a rotor passing through critical speed

转子通过临界转速时碰摩 热效应对 振动特性的影响

Based on the isotropic constitutive equation of thermoviscoelastic materials a mathematical model for thermal vibration of thin viscoelastic plates is set up by use of the structural function and the thermal function of the plate introduced by the Laplace transformation method .

首先从热粘弹性材料的各向同性本构方程出发，利用Laplace变换方法，引入薄板的结构函数与热函数，建立了薄板 热 振动的数学模型。

The local sub system which locates in the dredger can monitor and diagnose the main mechanical and electrical devices using thermal parameters vibration signal oil analysis and instantaneous speed and can accept commands from management center .

其中船载子系统安装在船上，采用 热力参数法、 振动法、油液分析法和瞬时转速法监测机舱和泵舱的主要机械设备和接收机务中心的操作指令。

Effects of slots on thermal deflection and vibration behaviors of circular saw

径向槽对锯片 热变形和 振动特性的影响

The nonlinear vibration of cylindrical shells under heat load is studied by Galerkin principle and the improved L_P method . The effects of temperature ratio of length to radius and that of thickness to radius on thermal vibration frequency of cylindric shells are discussed .

采用伽辽金原理及改进的L-P法研究了圆柱壳在热载荷作用下的非线性振动，并讨论分析了温度、长径比、厚径比对圆柱壳固有 热 振动频率的影响。

The experiment platform on vibration round fouling is established to obtain fouling growth curves when the vibration amplitude and frequency is different and the expression between the asymptotic fouling thermal resistance and vibration Reynolds number .

在圆管振动条件下，得到了在不同的振动振幅和频率下污垢生长曲线，并且拟合出了渐近污垢 热阻值和 振动雷诺数的关联式。

Based on the study of frequency and damping the effects of mechanical characteristic on thermal vibration noise and m.

从器件的频率和阻尼特性出发，研究了器件的机械特性对 热 振动噪声和机械稳定性能的影响。

By using Melnikov Holmes method the nonlinear thermal vibration bifurcation of rectangular plate is discussed and the effects of temperature length to width ratio thickness etc. to critical conditions of chaotic motion possibly occurred in rectangular plate are investigated .

用Melnikov－Holmes法研究了矩形板非线性 热 振动的分岔，并讨论分析了温度、长宽比、厚度等因素对矩形板可能发生混沌运动临界条件的影响。