The transient temperature field at surface of a stainless steel micro-tube, in which flow boiling of water occurs, is measured by the Infrared Radiometer.
本文利用红外热成像仪对不锈钢微管内水的流动沸腾的壁面瞬态温度场进行了测量。
Measurements can be made with an infrared radiometer. Blackbody radiation at the same temperature of the object is obtained using a cylindrical direct reflection cavity.
测量中使用了红外辐射计,并用圆柱形镜反射腔获得温度同地物相同的黑体辐射,并由已知比辐射率的参考板标定环境辐射。
Pyroelectric detector and fast respond infrared radiometer are used in the system to carry on the measurement, and effective data processing method is adopted to improve the test accuracy.
该系统分别采用热释电探测器和快速响应的红外辐射计进行测量,并采取了有效的数据处理方法,提高了测试精度。
The signal processing techniques of infrared spectrum radiometer for detecting spatial objects was investigated.
研究用于空间目标探测的红外光谱仪信号处理技术。
The developed algorithms are applied to a target identification problem with two sensors: millimeter wave radiometer, infrared searching and tracking.
改进的算法可有效地应用于采用两种探测器的目标识别:毫米波辐射计、红外搜索和跟踪探测器。
Firstly, the laser power was measured by cryogenic radiometer in visible and near infrared spectral regions (488~944 nm), uncertainty of power measurement is less than 0.016%.
首先低温辐射计采用电替代方法测量单个波长激光绝对光功率,测量不确定度低于0.016%。
Firstly, the laser power was measured by cryogenic radiometer in visible and near infrared spectral regions (488~944 nm), uncertainty of power measurement is less than 0.016%.
首先低温辐射计采用电替代方法测量单个波长激光绝对光功率,测量不确定度低于0.016%。
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