Hi,
I just want to ask if there is a chance to have a pressurized gas exiting drain lines of gas turbines?
I'm suspecting turbine casing and the enclosure skid drains.
Christopher Kenneth Choa
I would like to ask where to find molecular weights and latent heat of vaporization of complex lube oils (Shell Tellus ISO 360 and Aeroshell ISO 560).
I would also like to ask if one can simulate them in HYSYS/UNISIM?
Christopher Kenneth Choa
HI,
I done simulation with ELECTROLYTE NRTL, with the electrolytes like H+, OH- and others defined as composition. I am just wondering why in my simulation run, none of them have values on the composition workbook. Are they just intermittent species which HYSYS consider them non existing when...
Hi,
I'm definitely new to HYSYS and other process simulation tools. I just have a question in HYSYS.. If I do want a sour water stripper with a caustic injection on it (this will entails having an equilibriun reaction between the NaOh and other components inside the stripper), should I still...
Exhaust stack have friction chart like the one I attached.
How about for higher temperature? If there is not chart available, what equation should be used?
Christopher Kenneth Choa
Hi,
I do want to ask for assistance if the design can work.
I have a lube oil tank with the cooler higher about 10m. During trip/shutdown, I do want to retain the lube oil inside the cooler and not rundown to the tank. I'm attaching a siphon breaker with restriction orifice for this purpose. I...
Hi,
I would like to ask for the integrated form of the equation of isothermal compressible flow in vertical or with angle pipes (with reference).
I saw an integrated form of isothermal compressible for horizontal pipes in equation 6.49 in the 7th edition of McCabe and Smith...
If I have an orifice with a size corresponding to a fixed beta value... and I have a two inch line.
When using the choked flow formula found in wikipedia... why is it the discharge area (2 inch area) was making the 'choking' and not the orifice itself?
Christopher Kenneth Choa
In McCabe and Smith, the Orifice Sizing equation for mass flowrate for compressible fluid is only applicable to fluids having pressure ratio above 0.53. (page 232, 7th edition).
Can someone advise what equation to use for 0.53 and below? Thanks.