Aircraft Design: Synthesis and Analysis - part 7 pps

... 1580 Citation-X, Global-Hawk General Electric CF700 4500 0.65 37& quot; 54" 76 7 Falcon, Sabreliner CF/TF-34 9200 0.35 49" 103" 1 670 Challenger 601/RJ,A-10 IHI (Japan) F-3 370 0 0 .70 22" ... 6300 0.81 36" 70 " 1100 Aero Vodochody L-139 ALF502/5 07 670 0 -7 800 0.4 3-0 .41 50" 65" 1350 Ch 600, Bae-146, AvroRJ Allison http://www.allison.com/...

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 ... a more contemporary version of the DC- 9-3 0, called the MD95 and later renamed the Boeing 71 7 following the merger of McDonnell-Douglas and Boeing in 1...

Ngày tải lên: 08/08/2014, 11:21

... 206 .7 382 158.5 561 178 .7 1986 36 163.6 125 208.3 431 178 .8 622 198.1 19 87 42 190.9 151 251 .7 459 190.5 681 216.9 1988 48 218.2 180 300.0 475 1 97. 1 72 6 231.2 1989 50 2 27. 3 1 97 328.3 472 195.9 74 4 ... (bn) Index 1 976 22 100 60 100 241 100 314 100 1 977 23 104.5 66 110.0 259 1 07. 5 338 1 07. 6 1 978 25 113.6 78 130.0 293 121.6 393 125.2 1 979 30 136.4 95 158.3 334 138.6 4...

Ngày tải lên: 08/08/2014, 11:21

... fuselage nose and tailcone shapes. Two-Class 71 7 configuration with 8 first-class seats with 36" pitch and 98 coach seats with 32" pitch. Single-class 71 7 configuration with 1 17 seats at ... body aircraft to 7. 5 ft^2 for wide- bodies in an all-tourist configuration. A typical 3-class arrangement requires about 10 ft^2 per person. The figures below show two layouts for...

Ngày tải lên: 08/08/2014, 11:21

... popular airfoils of the time: +- y = (t/0.2) * (.2969*x 0.5 - .126*x - .35 37* x 2 + .2843*x 3 - .1015*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 and vor...

Ngày tải lên: 08/08/2014, 11:21

... deflection 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 0.2 57 0 DC-6 0.589 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 by...

Ngày tải lên: 08/08/2014, 11:21

... with 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 E-3 Sentry 1.62 Citation III ... "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- lo...

Ngày tải lên: 08/08/2014, 11:21

... stabilizers and spar caps in control surfaces. It is also used for upper wing skins. For those parts in which residual stresses could possibly be present, 70 75-T73 material is used. 70 75-T73 material ... loads. Thick-section forgings are 70 75-T73, due to the possible residual stresses induced during heat treatment. The integral ends of 70 75-T6 stringers and spar caps are overage...

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 B7 47 would show about the same ¢/seat-mile as the B -7 4 7. Figures 13 and ... the DC-10 and the B7 47, the B7 47 fails to gain in seat-mile cost technology is similar, reducing the installed thrust by 50% will lead to a noise reduction of about 3db. (1...

Ngày tải lên: 08/08/2014, 11:21

... 72 .1 1949 72 .0 71 .2 71 .4 71 .5 71 .4 71 .5 71 .0 71 .2 71 .5 71 .1 71 .2 70 .8 71 .4 1950 70 .5 70 .3 70 .6 70 .7 71.0 71 .4 72 .1 72 .7 73.2 73 .6 73 .9 74 .9 72 .1 1951 76 .1 77 .0 77 .3 77 .4 77 .7 77. 6 77 .7 77 .7 78.2 78 .6 ... 54 .7 55.0 55.3 55.9 59.2 60.5 61.2 62.4 63.9 64.4 58.5 19 47 64.4 64.3 65 .7 65 .7 65.5 66.0 66.6 67. 3 68.9 68...

Ngày tải lên: 08/08/2014, 11:21