Subject: EFI fuel system
From: Paul
Date: 9/23/2000, 11:34 AM


Somebody please print Jeff's spreadsheet as plain text so those of use
that don't use
excell can view it.<<


Harley Dixon wrote:

Paul....

Couldn't get it in plain text...there are graphs included, and the data columns are
quite long.  Too many pages.
But I did get Star Office converted it to HTML pretty successfully.  This may help
you.

It's attached.

Harley

Thanks Harley. 
Looks like I will have to get Star Office for my Red Hat Linux.

Paul Lamar
 
The AirCraft Rotary Engine NewsLetter.              Powered by Linux.

http://home.earthlink.net/~rotaryeng/            http://www.linux.org

Jeff-Spitzer-HOTFUEL.html
ERAST






Synergy No fuel burn



5.5 11.3

































11 10.8














Empty Weight 1200





Header Volume 5 gal 29.5 lb
22 9.9













Fuel load 150





Heat input 100 Watts 341.2 BTU/hr 8.33 44 8.38













Reserve Fuel 100





Specific heat of fuel 0.5 btu/lbm-degR


88 6.2













Airspeed 75 KTAS




Fuel tank temp 0 deg F


100 5.75













L/D 20





Horsepower 180 hp
















Accessory hp 2





BSFC 0.55 lb/hp-hr


















BSFC 0.5





Fuel Burn Rate 99 lb/hr
















Pump flow 30 GPH 171 lb/hr


Time step 16 min 0.27 hr
















Heat input 20 Watts 68.24 BTU/hr


Fuel exchange 26.4 lb 11 22
















Specific heat of fuel 0.5 btu/lbm-degR




Heat addition 6.17 deg F


















Initial Fuel Temp 61.05 deg F




Total time 4.8 hr


























End fuel temp 6.89 deg F 16.54

















Final fuel temp 67.16



























Begin Power 17.55



























End Power 16.97



























Average Power 17.26



























Average fuel burn 8.63 lb/hr 1.51 GPH
























Mission duration 5.79 hr


























Time Step 0.06 hr




































































Time Power Fuel Burn Heat input Fuel mass Temp rise End Fuel Temp
Time Initial Cool fuel Tank fuel Cool Final temp
Initial Cool fuel Tank fuel Cool Final temp
Initial Cool fuel Tank fuel Cool Final temp










hp lb/hr btu/hr lb deg F deg F

Temp lb*deg F lb*deg F exchange

Temp lb*deg F lb*deg F exchange

Temp lb*deg F lb*deg F exchange










0 17.55 8.77 64.74 150 0 61.05
0 0 0 0 0 0
0 0 0 0 0
0 0 0 0 0









0.06 17.55 8.77 64.74 149.49 0.05 61.1
0.27 0 0 0 0 6.17
0 0 0 0 6.17
0 0 0 0 6.17









0.12 17.54 8.77 64.74 148.98 0.05 61.15
0.53 6.17 0 19.12 0.65 6.82
6.17 0 114.12 3.87 10.04
6.17 0 46.26 1.57 7.74









0.17 17.53 8.77 64.74 148.48 0.05 61.2
0.8 6.82 0 21.13 0.72 6.88
10.04 0 185.68 6.29 12.46
7.74 0 58.03 1.97 8.14









0.23 17.53 8.76 64.74 147.97 0.05 61.25
1.07 6.88 0 21.34 0.72 6.89
12.46 0 230.57 7.82 13.98
8.14 0 61.02 2.07 8.24









0.29 17.52 8.76 64.74 147.46 0.05 61.3
1.33 6.89 0 21.37 0.72 6.89
13.98 0 258.71 8.77 14.94
8.24 0 61.78 2.09 8.26









0.35 17.52 8.76 64.74 146.95 0.05 61.35
1.6 6.89 0 21.37 0.72 6.89
14.94 0 276.36 9.37 15.54
8.26 0 61.97 2.1 8.27









0.41 17.51 8.76 64.75 146.45 0.05 61.4
1.87 6.89 0 21.37 0.72 6.89
15.54 0 287.43 9.74 15.91
8.27 0 62.02 2.1 8.27









0.46 17.5 8.75 64.75 145.94 0.05 61.45
2.13 6.89 0 21.37 0.72 6.89
15.91 0 294.37 9.98 16.15
8.27 0 62.03 2.1 8.27









0.52 17.5 8.75 64.75 145.43 0.05 61.51
2.4 6.89 0 21.37 0.72 6.89
16.15 0 298.72 10.13 16.29
8.27 0 62.04 2.1 8.27









0.58 17.49 8.75 64.75 144.92 0.05 61.56
2.67 6.89 0 21.37 0.72 6.89
16.29 0 301.45 10.22 16.39
8.27 0 62.04 2.1 8.27









0.64 17.49 8.74 64.75 144.42 0.05 61.61
2.93 6.89 0 21.37 0.72 6.89
16.39 0 303.17 10.28 16.45
8.27 0 62.04 2.1 8.27









0.7 17.48 8.74 64.75 143.91 0.05 61.66
3.2 6.89 0 21.37 0.72 6.89
16.45 0 304.24 10.31 16.48
8.27 0 62.04 2.1 8.27









0.75 17.48 8.74 64.75 143.4 0.05 61.71
3.47 6.89 0 21.37 0.72 6.89
16.48 0 304.91 10.34 16.5
8.27 0 62.04 2.1 8.27









0.81 17.47 8.73 64.75 142.9 0.05 61.77
3.73 6.89 0 21.37 0.72 6.89
16.5 0 305.34 10.35 16.52
8.27 0 62.04 2.1 8.27









0.87 17.46 8.73 64.76 142.39 0.05 61.82
4 6.89 0 21.37 0.72 6.89
16.52 0 305.6 10.36 16.53
8.27 0 62.04 2.1 8.27









0.93 17.46 8.73 64.76 141.89 0.05 61.87
4.27 6.89 0 21.37 0.72 6.89
16.53 0 305.77 10.36 16.53
8.27 0 62.04 2.1 8.27









0.99 17.45 8.73 64.76 141.38 0.05 61.92
4.53 6.89 0 21.37 0.72 6.89
16.53 0 305.87 10.37 16.54
8.27 0 62.04 2.1 8.27









1.04 17.45 8.72 64.76 140.88 0.05 61.98
4.8 6.89 0 21.37 0.72 6.89
16.54 0 305.94 10.37 16.54
8.27 0 62.04 2.1 8.27









1.1 17.44 8.72 64.76 140.37 0.05 62.03




























1.16 17.43 8.72 64.76 139.87 0.05 62.08




























1.22 17.43 8.71 64.76 139.36 0.05 62.14




























1.27 17.42 8.71 64.76 138.86 0.05 62.19




























1.33 17.42 8.71 64.76 138.35 0.05 62.25




























1.39 17.41 8.71 64.77 137.85 0.05 62.3




























1.45 17.41 8.7 64.77 137.34 0.05 62.36




























1.51 17.4 8.7 64.77 136.84 0.05 62.41




























1.56 17.39 8.7 64.77 136.33 0.06 62.47




























1.62 17.39 8.69 64.77 135.83 0.06 62.52




























1.68 17.38 8.69 64.77 135.33 0.06 62.58




























1.74 17.38 8.69 64.77 134.82 0.06 62.63




























1.8 17.37 8.69 64.77 134.32 0.06 62.69




























1.85 17.36 8.68 64.78 133.82 0.06 62.74




























1.91 17.36 8.68 64.78 133.31 0.06 62.8




























1.97 17.35 8.68 64.78 132.81 0.06 62.86




























2.03 17.35 8.67 64.78 132.31 0.06 62.91




























2.09 17.34 8.67 64.78 131.81 0.06 62.97




























2.14 17.34 8.67 64.78 131.3 0.06 63.03




























2.2 17.33 8.67 64.78 130.8 0.06 63.09




























2.26 17.32 8.66 64.78 130.3 0.06 63.14




























2.32 17.32 8.66 64.78 129.8 0.06 63.2




























2.38 17.31 8.66 64.79 129.3 0.06 63.26




























2.43 17.31 8.65 64.79 128.8 0.06 63.32




























2.49 17.3 8.65 64.79 128.29 0.06 63.38




























2.55 17.3 8.65 64.79 127.79 0.06 63.43




























2.61 17.29 8.64 64.79 127.29 0.06 63.49




























2.67 17.28 8.64 64.79 126.79 0.06 63.55




























2.72 17.28 8.64 64.79 126.29 0.06 63.61




























2.78 17.27 8.64 64.79 125.79 0.06 63.67




























2.84 17.27 8.63 64.79 125.29 0.06 63.73




























2.9 17.26 8.63 64.8 124.79 0.06 63.79




























2.96 17.26 8.63 64.8 124.29 0.06 63.85




























3.01 17.25 8.62 64.8 123.79 0.06 63.91




























3.07 17.24 8.62 64.8 123.29 0.06 63.97




























3.13 17.24 8.62 64.8 122.79 0.06 64.04




























3.19 17.23 8.62 64.8 122.29 0.06 64.1




























3.24 17.23 8.61 64.8 121.79 0.06 64.16




























3.3 17.22 8.61 64.8 121.29 0.06 64.22




























3.36 17.21 8.61 64.81 120.79 0.06 64.28




























3.42 17.21 8.6 64.81 120.3 0.06 64.34




























3.48 17.2 8.6 64.81 119.8 0.06 64.41




























3.53 17.2 8.6 64.81 119.3 0.06 64.47




























3.59 17.19 8.6 64.81 118.8 0.06 64.53




























3.65 17.19 8.59 64.81 118.3 0.06 64.6




























3.71 17.18 8.59 64.81 117.81 0.06 64.66




























3.77 17.17 8.59 64.81 117.31 0.06 64.73




























3.82 17.17 8.58 64.81 116.81 0.06 64.79




























3.88 17.16 8.58 64.82 116.31 0.06 64.85




























3.94 17.16 8.58 64.82 115.82 0.06 64.92




























4 17.15 8.58 64.82 115.32 0.07 64.98




























4.06 17.15 8.57 64.82 114.82 0.07 65.05




























4.11 17.14 8.57 64.82 114.33 0.07 65.12




























4.17 17.13 8.57 64.82 113.83 0.07 65.18




























4.23 17.13 8.56 64.82 113.33 0.07 65.25




























4.29 17.12 8.56 64.82 112.84 0.07 65.31




























4.35 17.12 8.56 64.82 112.34 0.07 65.38




























4.4 17.11 8.56 64.83 111.85 0.07 65.45




























4.46 17.11 8.55 64.83 111.35 0.07 65.52




























4.52 17.1 8.55 64.83 110.85 0.07 65.58




























4.58 17.09 8.55 64.83 110.36 0.07 65.65




























4.64 17.09 8.54 64.83 109.86 0.07 65.72




























4.69 17.08 8.54 64.83 109.37 0.07 65.79




























4.75 17.08 8.54 64.83 108.87 0.07 65.86




























4.81 17.07 8.54 64.83 108.38 0.07 65.93




























4.87 17.07 8.53 64.83 107.89 0.07 66




























4.93 17.06 8.53 64.84 107.39 0.07 66.07




























4.98 17.05 8.53 64.84 106.9 0.07 66.14




























5.04 17.05 8.52 64.84 106.4 0.07 66.21




























5.1 17.04 8.52 64.84 105.91 0.07 66.28




























5.16 17.04 8.52 64.84 105.42 0.07 66.35




























5.22 17.03 8.52 64.84 104.92 0.07 66.42




























5.27 17.03 8.51 64.84 104.43 0.07 66.49




























5.33 17.02 8.51 64.84 103.94 0.07 66.57




























5.39 17.02 8.51 64.84 103.44 0.07 66.64




























5.45 17.01 8.5 64.85 102.95 0.07 66.71




























5.5 17 8.5 64.85 102.46 0.07 66.78




























5.56 17 8.5 64.85 101.96 0.07 66.86




























5.62 16.99 8.5 64.85 101.47 0.07 66.93




























5.68 16.99 8.49 64.85 100.98 0.07 67.01




























5.74 16.98 8.49 64.85 100.49 0.07 67.08




























5.79 16.98 8.49 64.85 100 0.08 67.16