40 LFW

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Fuel Economy Data (Gaseous Fuels)

Date: 1998-05-06
Run Number: 1
Personnel: B.L. and R.H
Test Direction: CW
Ambient Temperature (°F): 59
Humidity (%): 83
SLW (lbs): 33200
Wind Speed (mpg) & Direction: /Calm
Barometric Pressure (in.Hg): 30
Cycle Type Run Time (min:sec) Cycle Time
(min:sec)
Fuel Temperature (°F) Total Fuel used (SCF)
Start Finish Start
CBD #1 0 8:57 8:57 76.4 66.0
ART #1 0 4:12 4:12 83.7 46.0
CBD #2 0 9:00 9:00 74.2 67.5
Art #2 0 4:17 4:17 76.4 45.7
CBD #3 0 9:01 9:01 70.5 66.9
Commuter 0 5:58 5:58 74.6 73.1
Total Fuel: 365.20000000000005 SCF
20 minute idle: 29.8 SCF
No Load Flow Rate at Idle = 1.42 SCFM No Load Flow Rate at Full Throttle = 15.1 SCFM
Heating Value = 1008.1 BTU/LB
Comments: none

Date: 1998-05-06
Run Number: 2
Personnel: B.L. and R.H.
Test Direction: CCW
Ambient Temperature (°F): 61
Humidity (%): 79
SLW (lbs): 33200
Wind Speed (mpg) & Direction: 3/NW
Barometric Pressure (in.Hg): 30
Cycle Type Run Time (min:sec) Cycle Time
(min:sec)
Fuel Temperature (°F) Total Fuel used (SCF)
Start Finish Start
CBD #1 0 9:03 9:03 76.9 66.6
ART #1 0 4:16 4:16 78.3 46.3
CBD #2 0 9:02 9:02 69.1 66.6
Art #2 0 4:15 4:15 73.8 46.3
CBD #3 0 9:00 9:00 68.9 66.5
Commuter 0 5:55 5:55 75.2 70.7
Total Fuel: 363.0 SCF
20 minute idle: SCF
No Load Flow Rate at Idle = SCFM No Load Flow Rate at Full Throttle = SCFM
Heating Value = 1008.1 BTU/LB
Comments: none

Date: 1998-05-07
Run Number: 3
Personnel: B.L. and R.H.
Test Direction: CW
Ambient Temperature (°F): 54
Humidity (%): 57
SLW (lbs): 33200
Wind Speed (mpg) & Direction: 5/S
Barometric Pressure (in.Hg): 30
Cycle Type Run Time (min:sec) Cycle Time
(min:sec)
Fuel Temperature (°F) Total Fuel used (SCF)
Start Finish Start
CBD #1 0 9:08 9:08 84.3 66.7
ART #1 0 4:20 4:20 96.2 44.3
CBD #2 0 9:06 9:06 100.9 66.3
Art #2 0 4:19 4:19 99.5 44.9
CBD #3 0 9:06 9:06 98.9 65.1
Commuter 0 6:00 6:00 97.0 71.2
Total Fuel: 358.5 SCF
20 minute idle: SCF
No Load Flow Rate at Idle = SCFM No Load Flow Rate at Full Throttle = SCFM
Heating Value = 1008.1 BTU/LB
Comments:

Date: 1998-05-07
Run Number: 4
Personnel: B.L. and R.H.
Test Direction: CCW
Ambient Temperature (°F): 60
Humidity (%): 45
SLW (lbs): 33200
Wind Speed (mpg) & Direction: 5/SW
Barometric Pressure (in.Hg): 30
Cycle Type Run Time (min:sec) Cycle Time
(min:sec)
Fuel Temperature (°F) Total Fuel used (SCF)
Start Finish Start
CBD #1 0 9:13 9:13 85.8 66.8
ART #1 0 4:17 4:17 86.1 45.5
CBD #2 0 9:11 9:11 76.5 65.8
Art #2 0 4:12 4:12 82.9 45.3
CBD #3 0 9:09 9:09 77.1 65.8
Commuter 0 5:55 5:55 84.1 70.1
Total Fuel: 359.29999999999995 SCF
20 minute idle: 27.9 SCF
No Load Flow Rate at Idle = 1.44 SCFM No Load Flow Rate at Full Throttle = 16.1 SCFM
Heating Value = 1008.0 BTU/LB
Comments: none