Calc Cv from T & V: How to Calculate Cv Homework - Physics …
Feb 9, 2012 · Homework Statement When one mole of an ideal gas is compressed adiabatically to one-half of its original volume, the temperature of the gas increases from 273 to 433K. …
Relationship between Cp, Cv and R - Physics Forums
Aug 28, 2020 · According to me a=b cause what I have been learning is R is gas constant and hence it will be same for both. But the solution have says something else. According to them …
Determining flowrate (GPM) through a partially open gate valve
Oct 21, 2011 · The discussion focuses on calculating the flow rate (GPM) through a partially open gate valve connected to a culvert at a shipyard. The formula provided for flow rate is Q = 7.9 …
How to Calculate Q, W, ΔU, and ΔH for Ideal Gas Compression …
Sep 25, 2013 · Homework Statement An ideal gas, Cp = (5/2)R, Cv = (3/2)R, is changed from P1 = 1 Bar and V1t = 12m^3 and V2t = 1m^3 by the following mechanically reversible processes: …
How Do You Calculate Cp and Cv for a Specific Fluid?
Jun 3, 2006 · Hi, I'm stuck. Can someone help me out? Problem: The properties of a certain fluid are related as follows: u=196+0.718t pv=0.287(t+273) (a)where 'u' is the specific internal …
Calculate Net Calorific Value at 25°C - Physics Forums
Oct 11, 2016 · The discussion focuses on calculating the net calorific value (CV) of a fuel gas mixture consisting of butane, propane, and butene at 25°C with 10% excess air. The …
Why Is 1 Bar Important in Cv or Kv Calculations? - Physics Forums
Jun 12, 2008 · 1)The 1 bar is the standard that the valve manufacturer uses to test/measure for the Kv (or 1 psi per gpm to calculate Cv for us in the US). That acts like the equalizer between …
How I can calculate the cv of a ball valve • Physics Forums
Sep 18, 2007 · To calculate the Cv of a ball valve without lab measurements, one must rely on assumptions for the friction factor and loss coefficient. The equivalent length can be derived …
Making Excel Automatically Calculate 2 Out of 4 Values
Nov 7, 2013 · To automate calculations in Excel based on two out of four user inputs (R, Gamma, CV, CP), users can implement formulas or VBA code to avoid circular references. The …
How do I calculate adiabatic work done by a gas during expansion?
Sep 5, 2014 · Homework Statement Hi, I did a lab experiment where I took a 5L vessel made of some material that isolates gas inside and thus behaves like an isolated system (adiabatic). I …