4. a thermocouple is used to measure the temperature of a hot flue gas. the convective coefficient between the thermocouple bead and the gas stream is h. the radiative emissivity for the thermocouple bead is ε. the surrounding walls of the stack are at a temperature tstack and the thermocouple indicates a temperature of ttc. derive an expression for the gas temperature tgas. if h
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4. a thermocouple is used to measure the temperature of a hot flue gas. the convective coefficient b...
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