thermal wave

[ˈθɚməl wev][ˈθə:məl weiv]

温度波,热波

  • Thermal wave techniques are suitable to evaluate and detect features in composite or multilayered materials especially semiconductor materials and micro electronic devices .

    热波技术适合于对复合材料和多层结构进行评价和缺陷定征,特别适合于半导体材料和微电子器件的研究与分析。

  • Study on the thermal wave cycle in the adsorption refrigeration

    固体吸附式制冷中 热波循环的 分析研究

  • Infrared thermal wave nondestructive detection method is based on the thermal wave theory .

    红外 热波无损检测是一种基于热波理论的无损检测方法。

  • Application of IR thermal wave technique for PCB and IC nondestructive testing

    红外 热波技术在印刷电路板和集成电路无损检测中的应用

  • The spatial resolution of thermal wave amplitude signal and phase signal are studied through experiments then the conclusion that thermal wave imaging detecting technique can only be applied to lamina material is established .

    同时还实验研究了 热波成像检测中幅值信号与相位信号的空间分辨率,得到了热波成像检测技术只能应用于薄层材料的结论。

  • Infrared thermal wave nondestructive testing technology is different from the passive infrared detection by active control of the excitation source and measuring the surface temperature field changes to the surface and internal structure so as to achieve the purpose of detection .

    红外 热波无损检测技术不同于被动式红外检测,它通过主动控制激励源和测量物体表面的温度场变化来获得物体表面及内部的结构信息,从而达到检测的目的。

  • Automatic Measurement of Damage Area of Composite Component in Airplane Based on Infrared Thermal Wave Testing

    基于红外 热波检测的飞机复合材料损伤面积自动测量

  • Based on non-Fouriers law of heat conduction by using the expansion method of wave functions the thermal wave scattering by subsurface cylinders in the opaque body is investigated .

    基于非傅里叶热传导定律,采用波函数展开法,研究了含圆柱缺陷非透明体中 热波散射问题。

  • Quality Evaluation of Carbon Fiber Floor Coating with Infrared Thermal Wave Nondestructive Test

    碳纤维基体涂层质量的红外 热波检测研究

  • Experimental study of thermal wave in superfluid helium ⅱ

    超流氦中的 热波实验研究

  • And includes microscale models such as two-step model phonon radiative transfer model phonon-scattering model thermal wave model ;

    接着总结了两步模型、声子辐射传输模型、声子散射模型和 热波模型等微观传热模型;

  • The Study of Sample 's Surface Condition Influence to the Results of Infrared Thermal Wave Nondestructive Evaluation Technique

    被检物表面条件对红外 热波无损检测结果影响的研究

  • A Study of Pulsed Excitation-device with Flashing Lamps Array Based on Infrared Thermal Wave Nondestructive Testing System

    基于红外 热波无损检测系统中闪光灯阵列脉冲热激励装置的研制

  • Infrared thermal wave imaging for nondestructive detection and measurement of the C / SiC composites

    C/SiC复合材料的定量红外 热波无损检测

  • A thermal wave model was established based on the observation in Tarim Basin data by means of wave analysis .

    用沉积盆地波动分析的观点,结合塔里木盆地的实际资料,初步建立一种新的 历史恢复模型& 波动模型。

  • The technology of infrared thermal wave nondestructive inspection can be used to measure the thickness and the destructive depth of the metallic and non-metallic materials and the distinctive of the structure and the material under the surface of the object .

    红外 热波无损检测可以测量金属和非金属材料的材料厚度和损伤深度,以及试件表面下材料和结构的特性。

  • Numerical modeling and measurement methods were examined in the area of thermal wave imaging .

    热波成像进行了数值模拟和实验测试研究。

  • Thermal Wave Multiple Scattering by Subsurface Cylinders

    亚表面圆柱体对 热波的多重散射问题

  • Thermal wave image registration and mosaicing .

    热波图像的配准和拼接。

  • And its application to the thermal wave measurement in He II proves usable .

    并且,将其用于超 氦的 热波测量等实验中,证明了其可用性。

  • The surface thermal wave signal pre-processing is made according to the characteristics of heat wave signal contains periodic components and the DC component .

    针对周期激励所得到的试件表面热波信号含有周期分量和直流分量的特点,对表面 热波信号进行了预处理。

  • Numerical Simulation of Influencing Factors for Thermal Wave NDT in Composite Materials

    复合材料 热波检测影响因素的数值仿真

  • A new device to measure thermal diffusivity of thin films and fibers up to 500 ℃ was developed by using laser thermal wave technique .

    介绍了激光 热波技术用于测量薄膜材料和纤维材料热扩散率的测试系统,测试温度范围为20~500℃。

  • The thermal wave is a kind of general phenomena in the low temperature heat transfer . Researches on it are of importance in theory and application .

    热波 现象是低温传热中的常见现象,对热波理论的研究具有重要的理论与应用价值。

  • Research on Infrared Thermal Wave Non-destructive Inspection Technology of Turbine Blades

    涡轮叶片红外 热波无损检测技术研究

  • The numerical simulation results and experimental results shows that the use of finite element of infrared thermal wave NDT for simulation analysis is feasible and it is showed that the treated image accord with the requirements of defect detection .

    数值模拟结果和实验结果分析比较表明,运用有限元对红外 热波无损检测进行模拟分析是可行的,且经处理后的图像符合缺陷检测的要求,取得了良好的实验结果。

  • This paper presents the image processing of thermal wave signal .

    本课题研究 热波信号的图像处理。

  • By theoretical research the relationship between the thermal wave signal phase and the defect properties is gained .

    通过理论分析了试件 表面 热波信号的相位与试件内部缺陷尺度特征之间的关系。

  • The thermal wave nondestructive detection is fast sensitive for honeycomb and its dynamic demonstration provides more details for further analysis .

    红外 热波无损检测方法对蜂窝结构实现了快速、灵敏检测及动态演示,为进一步分析判断提供了依据。