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Unit conversion

2009-09-05View Original

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How do I convert m3/h to Nm3/h? ?
Reply #22009-09-05
These two units can’t be converted, right? One is per unit volume, and the other is per unit pressure; if the latter is in nanometers, then 1 m3/h = 1×10^(-30) (Nm)^3/h
Reply #32009-09-05
M3/H refers to the value at any given condition, while NM3/H refers to the value under standard conditions, that is, per unit volume at one standard atmosphere and zero degrees.
Reply #42009-09-05
1# zhangliying0256: m3/h represents the flow rate under operating conditions, while Nm3/h represents the flow rate under standard conditions (0 degrees Celsius and 101325 Pa). The flow rate under standard conditions is obtained by converting the value based on parameters such as pressure and temperature under operating conditions
Reply #52009-09-05
Agree with what was said on the third floor. M3/H is the volumetric flow rate at a certain T and P ; NM3/H refers, under standard conditions, to the volumetric flow rate of a gas at one standard atmosphere and zero degrees. Mutual conversion can be carried out using the gas equation of state.
Reply #62009-09-05
The two units should be the same; the one with N indicates standard conditions.
Reply #72009-09-05
It can be calculated using the standard gas equation; temperature, pressure, and volumetric flow rate are required.
Reply #82009-09-06
m3/H refers to the volumetric flow rate under the operating conditions, while NM3/H denotes the volume per unit at standard conditions, that is, at one standard atmosphere and zero temperature. Calculate V_work = V_standard * (P_standard/P_work) * (T_work/T_standard) based on the gas state equation
Reply #92009-09-06
m3/H refers to the volumetric flow rate under actual conditions, while NM3/H refers to the volumetric flow rate when converted to standard conditions. According to the gas state equation, V_std = V * (P/P_std) * (T_std/T), where T is the temperature in Kelvin, K
Reply #102009-09-07
Thank you all very much; thanks for your support.

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