Aircraft Design: Synthesis and Analysis - part 3 ppt
... nose and tailcone shapes. Two-Class 717 configuration with 8 first-class seats with 36 " pitch and 98 coach seats with 32 " pitch. Single-class 717 configuration with 117 seats at 32 " ... 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 at M...
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... 431 137 .3 1982 30 136 .4 98 1 63. 3 30 3 125.7 442 140.8 19 83 31 140.9 105 175.0 32 1 133 .2 468 149.0 1984 34 154.5 118 196.7 35 2 146.1 5 13 1 63. 4 1985 34 154.5 124 206.7 38 2 158.5 561 178.7 1986 36 ... 100 31 4 100 1977 23 104.5 66 110.0 259 107.5 33 8 107.6 1978 25 1 13. 6 78 130 .0 2 93 121.6 39 3 125.2 1979 30 136 .4 95 158 .3 334 138 .6 455 144.9 1980 31 140.9 9...
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... 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 mark...
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Aircraft Design: Synthesis and Analysis - part 4 potx
... fitting a couple of popular airfoils of the time: +- y = (t/0.2) * (.2969*x 0.5 - .126*x - .35 37*x 2 + .28 43* x 3 - .1015*x 4 ) The camberline of 4-digit sections was defined as a parabola from ... 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...
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Aircraft Design: Synthesis and Analysis - part 5 pdf
... 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 stalling speed, ... 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....
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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 ... 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...
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Aircraft Design: Synthesis and Analysis - part 7 pps
... 2000 F124 630 0 0.81 36 " 70" 1100 Aero Vodochody L- 139 ALF502/507 670 0-7 800 0.4 3- 0 .41 50" 65" 135 0 Ch 600, Bae-146, AvroRJ Allison http://www.allison.com/ AE3007 7200 0 .39 43& quot; ... Phoenix FanJet TFE 731 35 0 0-5 000 0.51 40 40" 50" 73 4-9 88 Cessna/Falcon/Lear/Astra ATF3 5400 0.50 34 " 1 03& quot; 1120 Falcon, HU25 CFE 738 6000 0 ....
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Aircraft Design: Synthesis and Analysis - part 8 docx
... Stiffners 15,416 24,652 7,119 Ribs 1,4 63 2 ,33 3 825 Wing Box Weight 22,718 33 ,6 23 10 ,38 7 Total Wing Weight 33 ,604 49,298 20,861 Bending / Total .38 7 .4 43 .287 Box / Total .676 .682 .498 Detailed ... 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, 115 21, 830 5,9 83 Wing Spars, Webs, Stiffe...
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Aircraft Design: Synthesis and Analysis - part 9 pot
... 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 ... DOC (ct/seat n.mi) $/n.mi. MD-81 at 500 n.mi. 6.15 8.79 MD-11 at 30 00 n.mi. 5.81 17. 03 74 7-4 00 at 30 00 n.mi. 5. 43 22.58 Figure 12. Figure 13. Propulsion-Relate...
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Aircraft Design: Synthesis and Analysis - part 10 doc
... 32 0.1 32 1 .3 322 .3 322.8 32 3.5 32 4.5 32 5.5 32 6.6 32 7.4 32 2.2 1986 32 8.4 32 7.5 32 6.0 32 5 .3 326 .3 327.9 32 8.0 32 8.6 33 0.2 33 0.5 33 0.8 33 1.1 32 8.4 1987 33 3.1 33 4.4 33 5.9 33 7.7 33 8.7 34 0.1 34 0.8 34 2.7 ... 289.1 19 83 2 93. 1 2 93. 2 2 93. 4 295.5 297.1 298.1 299 .3 30 0 .3 301.8 30 2.6 30 3.1 30 3.5 298.4 1984 30 5.2 30 6.6 30...
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