The infrared radiation characteristics of axisymmetric and 2-d nozzles with aspect ratios of 1, 4, 8, 12 and 16, have been experimentally studied.
对轴对称喷管和一组长宽比分别为1,4,8,12和16的二元喷管进行了红外辐射特性测试实验研究。
Compared with the traditional static analysis of a single infrared thermal image, this method more effectively analyzes the infrared radiation characteristics of the diseased area.
与传统的单幅红外热图静态分析方法相比，该方法更有效地揭示了不同病症的红外辐射特征。
In the measurement of infrared radiation characteristics of an object, the atmospheric attenuation in the measuring path is an important factor which has influence on measurement precision.
在测量目标的红外辐射特性时，测量路径上的大气衰减是影响测量精度的一个重要因素。
The infrared radiation of reentry ballistic missile and its heavy decoys, which plays a very important role in defense, is one of the most important characteristics for identifying missile and decoys.
再入大气层弹道导弹弹头及其伴随重诱饵的红外辐射特性是识别弹头和诱饵的重要特征，在反突防中具有十分重要的意义。
For evaluating the detection distance of an electro-optic system, the characteristics of target infrared radiation and the test method of detection sensitivity of the system in laboratory are studied.
为估算光电系统的目标探测距离，研究了目标的红外辐射特性和在实验室内对系统灵敏度进行测试的方法。
The study on spectral and spatial distribution characteristics of infrared radiation of plume is useful for the demand of detection or defense mechanism of aircraft.
对飞机尾焰红外辐射的光谱特性及空间分布特性进行研究，将满足对飞行器探测或防护的需求。
In general, the target direction infrared radiation intensity chart is one of the important characteristics for target recognition.
一般来说，目标的红外辐射强度方向图是用于目标识别的重要特征之一。
Based on the spectral characteristics of flame radiation, the detector USES the characteristics and the correlation of data received by these infrared sensors to achieve fire determination.
它根据火焰辐射的光谱特征，利用多个红外传感器信号的特征与相互关系识别火焰信号。
The characteristics of heating and pollutant emission have been analyzed by control test on two domestic ovens with infrared - radiation gas burner and normal gas burner.
本文通过对采用燃气红外辐射燃烧器的家用灶和采用普通燃烧器的家用灶进行对比实验，分析了两种家用灶的加热特点和污染物排放特点。
The characteristics of heating and pollutant emission have been analyzed by control test on two domestic ovens with infrared - radiation gas burner and normal gas burner.
本文通过对采用燃气红外辐射燃烧器的家用灶和采用普通燃烧器的家用灶进行对比实验，分析了两种家用灶的加热特点和污染物排放特点。
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