Recent content by bagofmilk
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When to Use Temperature or Pressure for R134-a Tables?
Awesome! Thanks. Also, just to double check - I can find mdot by using: mdot = Flow Rate / (Specific Volume-vapor stage 1), correct?- bagofmilk
- Post #5
- Forum: Mechanical Engineering
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When to Use Temperature or Pressure for R134-a Tables?
I see what you mean when you say to find the intersection of T and P. It makes sense. But we are only given the tables. Would I have to interpolate the two values (vf @ T=-24C and vf @ P=100kPa)? Also, when you say follow the isentropic line - would I use the liquid or vapor entropy value?- bagofmilk
- Post #3
- Forum: Mechanical Engineering
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When to Use Temperature or Pressure for R134-a Tables?
R134-a Tables Use T or P?? Using the Saturated R134-a tables, I'm a little confused as to when I should look up values according to temperature or pressure. In this particular problem: Refrigerant-134a enters a compressor at 100kPa and -24ºC with a flow rate of 1.35 cfm and leaves at 800kPa...- bagofmilk
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- Replies: 5
- Forum: Mechanical Engineering