利用红外技术对加热炉炉管进行监测，通过红外热图分析温度分布及过热形态，对炉管的热故障进行识别、判断。
The heating furnace tube is monitored by using the infrared. The trouble of tube is identified and diagnosed by analyzing the infrared thermogram, the temperature distributing and overheat appearance.
介绍用红外热成象系统检测材料表面和内部缺陷的方法和实验结果，并分析热图的变化规律。
Detection of surface and inner surface flaws in materials by infrared thermal imaging system and its experimental results are described. The regularity of thermal images is also analysed.
给出了圆板试件应力热图经图象处理和计算的定量分析结果。
The result of quantitative analysis of the circular plate specimen stress pattern processed and calculated is given.
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