NASA Technical Paper 2256 - CAFE Foundation
NASA Technical Paper 2256 - CAFE Foundation
NASA Technical Paper 2256 - CAFE Foundation
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TABLE 9.- PHYSICAL CHARACTERISTICS OF GATES LEARJET MODEL 28/29<br />
Gross weight, ib .............................................................. 15 000<br />
Wing:<br />
Area, ft 2 ................................................................... 274.3<br />
Span, in .................................................................... 506.4<br />
Aspect ratio ................................................................. 6.48<br />
Taper ratio (main wing) ..................................................... 0.39<br />
Root chord (main wing), in .................................................. 112<br />
Tip chord (main wing), in ................................................... 43.8<br />
Mean aerodynamic chord, in .................................................. 83<br />
Twist (washout), deg ........................................................ 0<br />
Dihedral, deg .......<br />
sweep at leading edge, deg ..o ............................................... 17<br />
Winglet (upper):<br />
Length, in .................................................................. 44.9<br />
Root chord, in .............................................................. 28.53<br />
Tip chord, in ............................................................... 9.99<br />
Mean aerodynamic-chord, in .................................................. 20.76<br />
Area (projected vertically), ft 2 ............................................ 6<br />
Aspect ratio (based on vertically projected geometry) ....................... 2.33<br />
Taper ratio ................................................................. 0.35<br />
Sweep at leading edge, deg ................................................... 40<br />
Twist (leading edge outward within lower 40-percent span), deg .............. I<br />
Incidence at root (leading edge toed out), deg .............................. -2<br />
Cant angle (wingle_ tip canted out) ......................................... 15<br />
Airfoil section ................................. LS(I)-0413 thinned to t/c = 0.08<br />
Powerplant:<br />
Manufacturer ..................................................... General Electric<br />
Model<br />
Rated thrust_ {b'_[[_[i_[_[_[[_i_[_i_[[_[[[i[i[_[_[[_[[_[_[[_[_[[_.C. J610-8A2950<br />
69<br />
'I