所得结果提供了在极坐标下分析非线性热弹耦合振动问题的重要基础。
The equations provides the base of research for nonlinear thermoelastic coupled vibration in polar coordinates.
采用有限元方法研究复合材料层合板结构在线性温度场作用下非线性热振动特性。
By using the Finite Element Method (FEM), the nonlinear thermal vibration characteristics of composite laminated plates under linear temperature field were investigated.
详细讨论了自适应光学系统带宽以及变形镜驱动器间距对非线性热晕效应位相补偿的影响。
The influence of the bandwidth (time delaying) and the deformable mirror interactuator spacing of the adaptive optics system on the phase compensation efficiency are discussed in detail.
本文研究一类有非局部性项的非线性热方程初边值问题正解在它的破碎点近旁趋向无穷的特征。
In this paper we consider a cla. se nonlinear heat equation. with nonlocal teen and study that on blow-up particular of positive solution near blow-up point.
通过理论分析与数值模拟方法，研究了高功率激光系统中非线性热像光强与模糊斑大小的关系。
The relationship between intensity of nonlinear hot image and dimensions of obscurations has been investigated theoretically and numerically.
通过理论分析与数值模拟方法，研究了高功率激光系统中非线性热像位置及光强随介质厚度的变化规律。
The nonlinear hot image effect of high-power broadband pulsed laser beam has been investigated theoretically and numerically.
本文基于高阶剪切变形理论，考虑横向正应变和横向剪切应变的影响，对受热复合材料层合板壳的非线性热动态响应进行分析。
Based on a model of a cantilever beam system with clearance restriction, its nonlinear dynamic response to harmonic excitation are studied qualitatively in experiments.
论文结合增益调度控制方法、状态反馈控制理论和PID控制器设计方法，得到一些适用于非线性热工对象全工况运行的控制方案。
In this dissertation, some control schemes based on gain scheduled and state feedback control theory and PID controller were proposed to control the nonlinear parameter-varying thermal objects.
采用有限元软件ANSYS参数设计语言（APDL）实现复合材料薄壁圆柱壳结构在线性分布温度场作用下的非线性热振动特性分析。
The nonlinear thermal vibration characteristic of the composite thin-cylindrical shells under linear temperature field is investigated by the ANSYS parametric design language(APDL).
采用分析与计算相结合的方法着重讨论了热屈曲的线性化问题，获得了反映环板失稳特征的稳定边界。
The linearized problem is analyzed and stability boundaries which characterize instability of a plate are obtained by means of numerical and analysis methods.
在介绍了基于最小二乘法的多元线性回归建模方法后，建模了机床的热变形实时预测模型。
After expounding the modeling method of multiple linear regression based on least square algorithm, the thermal distortion model is modelled.
这种方法以伽玛射线与热产量A之间的线性关系为基础。
This method is based on a linear relationship between the Gamma ray GR and the heat production a.
非线性电气负荷产生的喈波电流增大了电力系统热损耗和终端用户的用电费角。
The harmoic current from nonlinear electric load increases heat consumption in electric system and end-users' burden in electric cost.
线性压缩机、回热器、脉冲管以及惯性管的耦合特性对高频脉冲管制冷机的整机性能有很大的影响。
Matching characteristics among linear compressor, regenerator, pulse tube and inertance tube have large impact on the performance of high frequency pulse tube cryocooler.
然后应用多元线性回归理论建立了关键测温点的温升和热误差的数学模型。
Then it established the mathematical model of temperature and thermal errors using the polynomial linear regression theory.
通过对三次样条插值算法的分析和验证得知该方法用于热偶规的非线性校正是合适的，满足真空测量的一般精度要求，具有一定的推广应用价值。
After analysis and validation, we know that this method is suitable for improving nonlinearity, and satisfy the measure accuracy in vacuum measuring, so it have a certain expansion application value.
针对热工过程中普遍存在的非线性环节，更进一步介绍了神经网络在非线性系统中的应用，并给出了相对直观的MATLAB实现方法。
Contraposing the nonlinear process, the applications of neutral network in system identification are presented, and how they can be easily implemented in MATLAB.
该模型涵盖了国内外主要的线性集成稳压源，并且具有动态的热模型功能。
The model covers most linear regulator ICs in the world and has such function as dynamic thermal modeling.
本文中给了非线性行波和驻波的严格解，并用于包括热声堆和温度梯度的复合管中。
Nonlinear sound wave propagation is solved rigorously for progressive and standing waves and applied to composite tubes including thermoacoustic stacks with temperature gradient.
另外，在对BP算法和控制器结构改进的基础上，加入了非线性预测模型，来解决热网的大滞后问题。
Furthermore, on the basis of the improvement on BP algorithm and the controller's structure, this paper adds a nonlinear prediction model to solve the time-delay problem.
热尘埃等离子体中的非线性尘埃声孤波在高阶横向扰动下是稳定的，且尘埃颗粒的温度、低温离子和高温离子的温度和数密度影响尘埃声波的性质。
The temperature of dust grains, low temperature and high temperature ions and the number densities of the ions influence the property of dust acoustic waves.
利用光学傅立叶分析的方法可以把热成像系统看作线性滤波器，并建立热成像系统的静态性能模型。
The thermal imaging system can be regard as a linear filter and its static performance model can be established by optical Fourier analytical method.
建模结果表明，动态非线性模型比线性模型更为准确地描述了热膜(线)式空气质量流量传感器的动态特性。
The modeling results show that the nonlinear dynamic models are more accurate than the linear dynamic models to describe the sensor characteristics.
结果表明，混凝土表面对流换热系数与风速基本呈线性关系。
The test results indicate that there is linear relationship between surface convection coefficient of concrete and wind velocity.
应用有限元分析软件ANSYS计算了1045钢淬火时具有相变和非线性表面换热系数的温度场。
The temperature field with phase transformation and non-linear surface heat-transfer coefficient of steel 1045 during quenching is calculated with ANSYS program.
理论分析表明，该现象可以用光克尔效应和热光非线性效应共同作用下的附加相位孔对入射光束的衍射行为来解释。
This phenomenon can be explained by the diffraction effect of the Gaussian beam from the laser induced phase hole in the nonlinear medium caused by Kerr effect and thermo optic effect.
各阶段放热量和RDX含量成指数关系，热失重百分率与RDX含量成线性关系。
Heat in each stage has exponential relation with RDX content, and thermal weightlessness has linear relation with RDX content.
结果表明，非线性主要来源于热起伏磁后效和为了降低微涡流损耗而引起的磁畴数随频率的变化。
The results show that the non-linearity is mainly attributed to a thermal fluctuation magnetic after effect and a numerical variation of the magnetic domain with frequency.
在热分散过程中，由于温度控制具有非线性、慢时变、大滞后的特点，并存在不可测干扰。
In the heat dispersion process, temperature control has the characteristic of nonlinear, slow time-varying, lagging behind the major and simultaneously unpredictable disturbance.
热极化方法可在熔石英熊猫保偏光纤器件中产生线性电光效应，由此可制成热极化光纤器件。
Thermal poling method can create linear electrooptic effect in the fused silica PANDA fiber, which can be used for thermal poled fiber devices.
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