Aircraft Design: Synthesis and Analysis - part 5 pdf

... deflection of 0 deg and 20 deg. Airplane S wf / Sref Flap Type Flap Chord Ratio Sweep (deg) DC-3S 0 .57 5 Split 0.174 10 DC-4 0 .56 0 Single Slot 0. 257 0 DC-6 0 .58 9 Double Slot 0.266 0 DC-7C 0.630 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 b...

Ngày tải lên: 08/08/2014, 11:21

... 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 150 ... first to fly. Aircraft Design: Synthesis and Analysis The Airline Industry In order to understand how new aircraft might fit into the current market, o...

Ngày tải lên: 08/08/2014, 11:21

... for the aircraft. 1990 55 250 .0 221 368.3 4 85 201.2 783 249.4 1991 51 231.8 212 353 .3 469 194.6 760 242.0 1992 55 250 .0 239 398.3 484 200.8 806 256 .7 1993 57 259 .1 2 45 408.3 487 202.1 814 259 .2 * ... 98 163.3 303 1 25. 7 442 140.8 1983 31 140.9 1 05 1 75. 0 321 133.2 468 149.0 1984 34 154 .5 118 196.7 352 146.1 51 3 163.4 19 85 34 154 .5 124 206.7 382 158 .5 561 178.7 19...

Ngày tải lên: 08/08/2014, 11:21

... 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) ... Evacuation Sec. 25. 801 Ditching. (a) If certification with ditching provisions is requested, the airplane must meet the requirements of this section and Secs. 25. 807(e), 25. 1411, and...

Ngày tải lên: 08/08/2014, 11:21

... of popular airfoils of the time: +- y = (t/0.2) * (.2969*x 0 .5 - .126*x - . 353 7*x 2 + .2843*x 3 - .10 15* x 4 ) The camberline of 4-digit sections was defined as a parabola from the leading edge ... 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 an...

Ngày tải lên: 08/08/2014, 11:21

... "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 ... 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 E-3 Sentry 1.62 Ci...

Ngày tải lên: 08/08/2014, 11:21

... T-2, F-1 P&W/P&Wc/MTU http://www.pwc.ca/ JT15D 3000 0 .55 28" 61" 630 Citation 5, Beechjet 400 PW500 /53 0 /54 5 300 0-4 50 0 0.44 27" 70" 7 65 Citation Bravo, Excel PW3 05/ 306 ... Vodochody L-139 ALF502 /50 7 670 0-7 800 0.4 3-0 .41 50 " 65& quot; 1 350 Ch 600, Bae-146, AvroRJ Allison http://www.allison.com/ AE3007 7200 0.39 43" 106" 158...

Ngày tải lên: 08/08/2014, 11:21

... related to the weight of a fully-stressed beam. A derivation is given here. Wing Weight Breakdown DC- 8 -5 5 DC-1 0-1 0 STOL Study Wing Bending Material 13,1 15 21,830 5, 983 Wing Spars, Webs, Stiffeners 2,301 ... up) or 150 0 feet (whichever is higher). Speed is 1. 25 V s Subtract 8 .5% for all-cargo aircraft. 5. Landing Gear Gear weight is about 4.0% of the take-off weight...

Ngày tải lên: 08/08/2014, 11:21

... DOC (ct/seat n.mi) $/n.mi. MD-81 at 50 0 n.mi. 6. 15 8.79 MD-11 at 3000 n.mi. 5. 81 17.03 74 7-4 00 at 3000 n.mi. 5. 43 22 .58 Figure 12. Figure 13. Propulsion-Related Noise Sources Engine ... 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...

Ngày tải lên: 08/08/2014, 11:21

... 49.9 50 .2 50 .6 48.8 1943 50 .6 50 .7 51 .5 52.1 52 .5 52.4 52 .0 51 .8 52 .0 52 .2 52 .1 52 .2 51 .8 1944 52 .1 52 .0 52 .0 52 .3 52 .5 52.6 52 .9 53 .1 53 .1 53 .1 53 .1 53 .3 52 .7 19 45 53.3 53 .2 53 .2 53 .3 53 .7 54 .2 ... 53 .3 53 .2 53 .2 53 .3 53 .7 54 .2 54 .3 54 .3 54 .1 54 .1 54 .3 54 .5 53.9 1946 54 .5 54.3 54 .7 55 .0 55 .3 5...

Ngày tải lên: 08/08/2014, 11:21