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1.0 Mission Requirements Summary:<br />
The Âscian Ray was designed to fill the role of a 200 passenger, medium range,<br />
medium field length commercial airliner for introduction into the market in early<br />
2020. It has been optimized to minimize direct operating cost under the conditions<br />
and constraints tabulated below.<br />
Passenger Capacity Goal 200<br />
Limited Bulk Cargo 0 - 10000 lbs<br />
TOFL (at MTOGW, standard atmosphere) < 8,400 ft<br />
LFL (at max landing Weight, standard atmosphere)<br />
ROC @ ICA and Max Cruise Altitude > 300 fps<br />
Cruise Altitude Optimized for <strong>DOC</strong><br />
M cruise<br />
2.0 Aircraft Geometry, Performance & Weights Summary<br />
Lifting Surfaces Wing Horizontal Vertical Winglet<br />
Area (ft 2 ) 1,200 396 532 51.2<br />
Span (ft) 114.9 46.6 31 7<br />
AR (n.d.) 11.0 5.5 1.8 0.96<br />
<strong>Sweep</strong> (deg.) 28 35 40 35<br />
Taper Ratio (n.d.) 0.46 0.30 0.30 0.35<br />
Average t/c (n.d.) 0.10 0.09 0.09<br />
Dihedral (deg.) 4 3 75<br />
MAC (in.) 10.9 9.3 18.9<br />
General Shape<br />
Fuselage Length (in.) 1,960<br />
Total Length (in.) 2,068<br />
Diameter (in.) 198.0<br />
Nose Fineness Ratio (n.d.) 1.8<br />
Tail Fineness Ratio (n.d.) 3.1<br />
Weight<br />
OEW 87110 lb<br />
MTOGW 160585 lb<br />
Mission Payload 43000 lb<br />
Bulk Cargo 5000 lb<br />
Design Mission Fuel 23877 lb<br />
Reserve Fuel 1601 lb<br />
Total Usable Fuel 25478 lb<br />
Optimized for <strong>DOC</strong><br />
Flight Conditions<br />
Field Elevation 0 ft<br />
Cruise Altitude 40000 ft<br />
Vc 774 ft/s<br />
0.8 -<br />
M c<br />
Cruise C L<br />
Cruise L / D<br />
0.66 -<br />
16.2 -<br />
Performance<br />
TOFL 8159<br />
LFL 4797<br />
Min ROC @ Crz 398<br />
Vldg Max<br />
138<br />
Vs1 164 kts<br />
Range 3000 nm<br />
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