gkainz
Final Approach
got this in an email this morning
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Make you wonder what could be done today if someone resurrected the design of this craft:
http://www.wimp.com/flyingmachine/
More info:
“It was evaluated by the U.S. Army in the 1980s, and was deemed inferior to the capabilities of helicopters and small unmanned aircraft.” –Wikipedia
http://en.wikipedia.org/wiki/Williams_X-Jet
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my response:
I want one … a great commuter vehicle!
Home to work, rough estimate straight line – 30 miles
from the wiki post:
30 minute flight time at advertised top speed of 60 mph
WASP I with WR19-9 BRP5 engine has a SFC of .47lbs/lb/hr and max thrust rating 670 lbst
Full thrust .47lbs Jet A/670 lbst/30 minutes … 157.45 lbs of Jet A
Jet A is 6.79 lbs/gal so 23.2 gallons consumed for each leg
Jet A today at Jeffco Airport is $7.33 per gallon
Back and forth to work would only cost me $340 per day.
Since I'm a software engineer and not a rocket scientist, somebody double-check my interpretation of SFC
------------------------------
Make you wonder what could be done today if someone resurrected the design of this craft:
http://www.wimp.com/flyingmachine/
More info:
“It was evaluated by the U.S. Army in the 1980s, and was deemed inferior to the capabilities of helicopters and small unmanned aircraft.” –Wikipedia
http://en.wikipedia.org/wiki/Williams_X-Jet
---------------------------------------
my response:
I want one … a great commuter vehicle!
Home to work, rough estimate straight line – 30 miles
from the wiki post:
30 minute flight time at advertised top speed of 60 mph
WASP I with WR19-9 BRP5 engine has a SFC of .47lbs/lb/hr and max thrust rating 670 lbst
Full thrust .47lbs Jet A/670 lbst/30 minutes … 157.45 lbs of Jet A
Jet A is 6.79 lbs/gal so 23.2 gallons consumed for each leg
Jet A today at Jeffco Airport is $7.33 per gallon
Back and forth to work would only cost me $340 per day.
Since I'm a software engineer and not a rocket scientist, somebody double-check my interpretation of SFC