
mCpdT and UAdT - Chemical process engineering | Eng-Tips
2008年6月6日 · mCpdT or mH (latent heat change) is heat balance equation. UAdT is heat transfer equation. You are starting from a given heat balance (duty), and then you choose …
mechanical engineering - How to find work done by compressors ...
2023年7月22日 · Compressor power = mCpdT Where m = mass flow rate Cp = specific heat at constant pressure dT = Temperature difference at inlet and outlet. Method-2: Compressor …
Water Source Heat Pump Boiler - Eng-Tips
2003年4月8日 · Q = mCpdT 1 Here m is mass flow rate of water, Cp is specific heat and dT 1 is difference between entering and leaving temperatures of hot water. (here you have to …
Cooling calculation - HVAC/R engineering | Eng-Tips
2007年4月3日 · 2. You will get heat load in kW when you use the formula mCpdT using the units of kg/s for mass flow rate, kJ/kg 0 C for specific heat and 0 C for temperature difference. So, …
District Cooling - water requirements 2 - Eng-Tips
2003年3月12日 · Q = mCpdT or 175850 kW = m x 4.182kJ/kg 0 C x 5 0 C Therefore, m = 8410kg/s or 30276 m 3 /hr The specific heat of saline water is lower than potable water and …
Conductive Heat Transfer 3 - Eng-Tips
2010年7月23日 · For the "ramp" part of the heating cycle (where the oven is warming up at a steady rate), it may be helpful to note that the response of a first order system (i.e. lumped …
Cooling Water Flow - Chemical process engineering | Eng-Tips
2003年9月2日 · So you need to determine the transfered heat as: sensible heat + latent heat, which results (approx) in mCpDT(gas)+mw.DH. m=total gas flow,mw=condensing water, DH …
Cooling capacity of chiller and heat load calculation
2005年6月4日 · Now I used Q - mCpdT equation to find out the amount of power required. here is the calculation M = mass of vessel content. I assumed to be water for the calculation purpose. …
vertical steam condenser performance - Boiler and Pressure Vessel ...
2009年2月7日 · I have design a vertical beu heat exchanger. Steam is condensates at the outlet tubes area. Please let me know if I have right for the below: 1)At maximum load condensations …
GPM/TR Vs Delta T - HVAC/R engineering | Eng-Tips
2005年10月6日 · Does any body has GPM/TR Vs Delta T (Temp. difference) chart for Chillers. Though we can get it thru TR=GPM x Temp diff/24. But need to clarify 01. whether this …
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