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<br /> <br /> Page 100 of 111 <br /> <br />Report No.: 2410B0143SHA-001 <br /> <br />TRF No. ANSI/CAN/UL 9540A_Unit <br /> <br />Attachment 9 Convective heat release rate measurement <br /> <br />The convective heat release rate was measured using thermopile, a velocity probe, and a Type K <br />thermocouple, located in the exhaust system of the exhaust duct. <br /> <br />The convective heat release rate was calculated at each of the flows as follows: <br /> <br />Where: <br />HRRc = The convective heat release rate (kW) <br />Ve = The exhaust velocity (m/s) <br />A = The exhaust duct cross sectional area (m2) <br />Te = The temperature at the location where exhaust velocity is measured (K) <br />353.22/Te = The density of air at the velocity measurement location (kg/m3) <br />To = The ambient temperature (K) in the test room <br />T= The thermopile temperature (K) <br /> Cp = Specific heat of air (kJ/kg-K), given as Cp = A0 + A1T + A2T2 + A3T3, where: <br />A0 = 0.9950 <br />A1 = -5.29933E-05 <br />A2 = 3.21022E-07 <br />A3 = -1.22004E-10 <br />The measured peak convective heat release rate HRRc=0kW. <br /> <br /> <br /> <br />Convective heat release rate (HRRc) versus time data curve