DEPENDENCE OF EMISSIVITY ON SURFACE TEM-PERATURE OF  GAS TURBINE ENGINE MATERIALS

     

Slavko Pokorni

 

Dependence of  gas turbine engine materials emissivity on material surface temperature is analysed on the basis of analytic relations and experimental measurements. The presented experimental results show that there is little emissivity dependence on surface temperature in the range of working surface temperatures.

 

Ključne reči: Emissivity, emissivity measurement, temperature measurement, gas turbine engine.

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