Engine Fuel System Calculation

Altitude Temperature def F

At 8000 Engine RPM - Pump GPM : (Go Average Diameters)

........     Diameter   Pressure    Number      Boost
...hat.. DNH CKH NUH BOH
..port.. DNP CKP NUP BOP
..trk... DNT CKT NUT BOT
byps1... DJ1 CKT
byps2... DJ2 CKT
byps3... DJ3 CKT
.main... DMN

engrpm.. RPM drive RAT

pcnitro. NPC tfuel TFU


Calculate
(Inputs are above, below are ONLY outputs.)

Fuel System Output Data
T standard day deg R ... def F
P standard day lb/ft2 .. lb/in2

Engine rpm: System Pressure: lb/in2    Loop Count:
Number Hats: Ports: Trks:
Boost:  Hat: Port: Trk: lb/in2

pcnitro: sgfuel: density: lb/ft3 fueltemp: deg F

...... Diam    Pchk   Press  GPM   LbSec   Cf      Head    Vel
...hat
..port
..trk.
.byps1
.byps2
.byps3
..main

weng: lb/sec    gpm    lb/hr

wtotal:   wcfs:   wgpm:

engrpm:   pump drive: pumprpm






Updated 4-Dec-2005 -
1. Error in weng: lb/hr calculation - corrected.
2. numbers after decimal point fixed for clarity.
3. re-organized some output data locations.
4. Error in use of pump drive ratio in calculation - fixed.