出版社:Defence Scientific Information & Documentation Centre
摘要:The smoke is an effective camouflage method and is widely used in the modern battlefields. The smoke chamber test is used quantitatively to extinct the energies of the smoke material. In the smoke chamber test, a key problem is to accurately measure the transmissivity of the smoke. In this paper, the relationship between the temperatures measured and the radiation received by the thermal imager has been disussed. The equation to accurately calculate the infrared transmissivity of the smoke from the measured temperature is deduced. This equation is also compared with the simplified one.
关键词:Smoke chamber test, thermal imager, extinction characteristic, smoke transmission infrared transmissivity of smoke, smoke material