Aircraft Design: Synthesis and Analysis - part 6 pot

... "good-flying" and difficult-to-fly aircraft. New aircraft designs can be simulated to determine whether they are acceptable. Such real-time, pilot-in-the- loop simulations are expensive and ... gear attached to turbo-prop nacelles, the value is usually much larger. Airplane ytrack / fuse dia. (approx) 73 7-2 00 1.39 74 7-2 00 1 .67 75 7-2 00 1.85 76 7-3 00 1 .67...

Ngày tải lên: 08/08/2014, 11:21

... couple of popular airfoils of the time: +- y = (t/0.2) * (.2 969 *x 0.5 - .1 26* x - .3537*x 2 + .2843*x 3 - .1015*x 4 ) The camberline of 4-digit sections was defined as a parabola from the leading ... numbers for which the above analysis is not appropriate. In supersonic flow an aircraft has lift and volume-dependent wave drag in addition to the viscous friction a...

Ngày tải lên: 08/08/2014, 11:21

... area and structure capable of much greater range than the DC-1 0-1 0. The overwater DC-l 0-3 0 with a range comparable to the B747 would show about the same ¢/seat-mile as the B-747. Figures 13 and ... mission and the reserves. Each of these is divided into several segments. Taxi and take-off A certain period of time is assumed for taxi and take-off. This time varies dependin...

Ngày tải lên: 08/08/2014, 11:21

... Thus the DC- 9-1 0, a 77,000 lb, 80 passenger airplane grew into a DC- 9-2 0, then the -3 0, -4 0, -5 0, -8 0 then on to the MD-80 and MD-90 series. The MD-90 weighs as much as 172,000 lbs and can carry ... first to fly. Aircraft Design: Synthesis and Analysis The Airline Industry In order to understand how new aircraft might fit into the current mar...

Ngày tải lên: 08/08/2014, 11:21

... (bn) Index 19 76 22 100 60 100 241 100 314 100 1977 23 104.5 66 110.0 259 107.5 338 107 .6 1978 25 113 .6 78 130.0 293 121 .6 393 125.2 1979 30 1 36. 4 95 158.3 334 138 .6 455 144.9 1980 31 140.9 99 165 .0 317 ... 158.5 561 178.7 19 86 36 163 .6 125 208.3 431 178.8 62 2 198.1 1987 42 190.9 151 251.7 459 190.5 68 1 2 16. 9 1988 48 218.2 180 300.0 475 197.1 7 26 231.2 1989 50 227....

Ngày tải lên: 08/08/2014, 11:21

... emergency exit with respect to dimensions, step-up and step-down distance, and with the top of the opening not less than 56 inches from the passenger compartment floor, 15 additional passenger seats. (4) ... component at zero-lift and a lift-dependent component but includes only the increments due to Mach number (C L and Re are assumed to be constant.) Zero-lift drag is the drag a...

Ngày tải lên: 08/08/2014, 11:21

... of 0 deg and 20 deg. Airplane S wf / Sref Flap Type Flap Chord Ratio Sweep (deg) DC-3S 0.575 Split 0.174 10 DC-4 0. 560 Single Slot 0.257 0 DC -6 0.589 Double Slot 0. 266 0 DC-7C 0 .63 0 Double ... designed for efficient high-speed flight is often quite different from one designed solely for take- off and landing. Take-off and landing distances are strongly influenced by aircraft...

Ngày tải lên: 08/08/2014, 11:21

... 0.81 36& quot; 70" 1100 Aero Vodochody L-139 ALF502/507 67 0 0-7 800 0.4 3-0 .41 50" 65 " 1350 Ch 60 0, Bae-1 46, AvroRJ Allison http://www.allison.com/ AE3007 7200 0.39 43" 1 06& quot; ... 1580 Citation-X, Global-Hawk General Electric CF700 4500 0 .65 37" 54" 767 Falcon, Sabreliner CF/TF-34 9200 0.35 49" 103" 167 0 Challenger 60 1/RJ,A-10 IH...

Ngày tải lên: 08/08/2014, 11:21

... airborne. [Doc. No. 5 066 , 29 FR 18291, Dec. 24, 1 964 , as amended by Amdt. 2 5-3 8, 41 FR 55 466 , Dec. 20, 19 76; Amdt. 2 5-4 2, 43 FR 2320, Jan. 16, 1978] R.S. Shevell, I. Kroo 4/20/ 96 ... Stiffners 15,4 16 24 ,65 2 7,119 Ribs 1, 463 2,333 825 Wing Box Weight 22,718 33 ,62 3 10,387 Total Wing Weight 33 ,60 4 49,298 20, 861 Bending / Total .387 .443 .287 Box / Total .67 6 ....

Ngày tải lên: 08/08/2014, 11:21

... 1 56. 1 157.2 157.8 158 .6 159.3 160 .6 162 .3 162 .8 163 .6 164 .6 165 .6 166 .3 161 .2 19 76 166 .7 167 .1 167 .5 168 .2 169 .2 170.1 171.1 171.9 172 .6 173.3 173.8 174.3 170.5 1977 175.3 177.1 178.2 179 .6 ... 54.1 54.1 54.3 54.5 53.9 19 46 54.5 54.3 54.7 55.0 55.3 55.9 59.2 60 .5 61 .2 62 .4 63 .9 64 .4 58.5 1947 64 .4 64 .3 65 .7 65 .7 65 .5 66 .0 66 .6 67 .3 6...

Ngày tải lên: 08/08/2014, 11:21