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
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
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
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
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。
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
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。
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;
This paper presents the image processing of thermal wave signal. 本课题研究热波信号的图像处理。
The thermal wave and the viscous wave as well as the compressional wave are considered in the multiple scattering process among suspended particles. 文中对悬浮粒子间多次散射作用不再限于胀缩波,而且也包括了热波和粘滞波。
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
Experimental study of thermal wave in superfluid helium ⅱ 超流氦中的热波实验研究
Thermal Wave Multiple Scattering by Subsurface Cylinders 亚表面圆柱体对热波的多重散射问题
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 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 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。
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。
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。
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
Thermal wave image registration and mosaicing. 热波图像的配准和拼接。
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,初步建立一种新的热历史恢复模型&热史波动模型。
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。
And its application to the thermal wave measurement in He II proves usable. 并且,将其用于超流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。
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 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。
Numerical modeling and measurement methods were examined in the area of thermal wave imaging. 对热波成像进行了数值模拟和实验测试研究。
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。