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Aircraft Design: Synthesis and Analysis - part 7 pps

Aircraft Design: Synthesis and Analysis - part 7 pps

Aircraft Design: Synthesis and Analysis - part 7 pps

... 1580Citation-X, Global-HawkGeneral Electric CF700 4500 0.65 37& quot; 54" 76 7Falcon, SabrelinerCF/TF-34 9200 0.35 49" 103" 1 670 Challenger 601/RJ,A-10IHI (Japan) F-3 370 0 0 .70 22" ... 6300 0.81 36" 70 " 1100Aero Vodochody L-139ALF502/5 07 670 0 -7 800 0.4 3-0 .41 50" 65" 1350Ch 600, Bae-146, AvroRJAllisonhttp://www.allison.com/AE30 07 7200 0.39 43" 106" ... FR 18291, Dec. 24, 1964, as amended by Amdt. 2 5-2 3, 35 FR 5 672 , Apr. 8, 1 970 ; Amdt. 2 5-5 4, 45 FR 60 172 , Sept. 11, 1980; Amdt. 2 5 -7 2, 55 FR 2 977 5, July 20, 1990] Flight Loads Sec. 25.321...
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Aircraft Design: Synthesis and Analysis - part 1 doc

Aircraft Design: Synthesis and Analysis - part 1 doc

... 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 19 97. Why is a new airplane project undertaken?Generally ... first to fly. Aircraft Design: Synthesis and Analysis The Airline IndustryIn order to understand how new aircraft might fit into the current market, one must understand the ?customer?....
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Aircraft Design: Synthesis and Analysis - part 2 pptx

Aircraft Design: Synthesis and Analysis - part 2 pptx

... 206 .7 382 158.5 561 178 .7 1986 36 163.6 125 208.3 431 178 .8 622 198.119 87 42 190.9 151 251 .7 459 190.5 681 216.91988 48 218.2 180 300.0 475 1 97. 1 72 6 231.21989 50 2 27. 3 1 97 328.3 472 195.9 74 4 ... (bn)Index1 976 22 100 60 100 241 100 314 1001 977 23 104.5 66 110.0 259 1 07. 5 338 1 07. 61 978 25 113.6 78 130.0 293 121.6 393 125.21 979 30 136.4 95 158.3 334 138.6 455 144.91980 31 140.9 99 165.0 3 17 ... environmentModerate-to-long runways Paved runwayHigh -level ATC and landing aidesAdequate space for ground maneuver and parkingShort-to-moderate runways All types of runway surfacesOften spartan...
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Aircraft Design: Synthesis and Analysis - part 3 ppt

Aircraft Design: Synthesis and Analysis - part 3 ppt

... 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 the 71 7. Note ... component at zero-lift and a lift-dependent component but includes only the increments due to Mach number (CL and Re are assumed to be constant.)Zero-lift drag is the drag at M=0.5 and CL = 0....
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Aircraft Design: Synthesis and Analysis - part 4 potx

Aircraft Design: Synthesis and Analysis - part 4 potx

... popular airfoils of the time: +- y = (t/0.2) * (.2969*x0.5 - .126*x - .35 37* x2 + .2843*x3 - .1015*x4)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 vortex drag terms:This ... wings and must be modified for wings with sweepback.0.8**Compute...
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Aircraft Design: Synthesis and Analysis - part 5 pdf

Aircraft Design: Synthesis and Analysis - part 5 pdf

... deflection of 0 deg and 20 deg.AirplaneSwf / SrefFlap TypeFlap Chord Ratio Sweep (deg)DC-3S 0. 575 Split 0. 174 10DC-4 0.560 Single Slot 0.2 57 0DC-6 0.589 Double Slot 0.266 0DC-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 aircraft stalling speed, ... unstable and "burst" - a phenomenon that is not well predicted by these methods. Even these simple methods are computation-intensive.Figure 2. The triple-slotted flap system used on a 73 7.Figure...
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Aircraft Design: Synthesis and Analysis - part 6 pot

Aircraft Design: Synthesis and Analysis - part 6 pot

... 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 1.62Citation 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-loop simulations are expensive and ... small aircraft or cargo aircraft that must operate without jet-ways. High wing designs may also be appropriate for STOL aircraft that make use of favorable engine-flap interactions and for aircraft...
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Aircraft Design: Synthesis and Analysis - part 8 docx

Aircraft Design: Synthesis and Analysis - part 8 docx

... 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 overaged to T73 locally. ... percent of VMU in the all- engines-operating condition and not less than 105 percent of VMU determined at the thrust-to-weight ratio corresponding to the one-engine-inoperative condition....
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Aircraft Design: Synthesis and Analysis - part 9 pot

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 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. (10 log (1/2) = - 3)If ... DOC (ct/seat n.mi) $/n.mi.MD-81 at 500 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 SourcesEngine...
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Aircraft Design: Synthesis and Analysis - part 10 doc

Aircraft Design: Synthesis and Analysis - part 10 doc

... 72 .11949 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 .41950 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 .11951 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 58.519 47 64.4 64.3 65 .7 65 .7 65.5 66.0 66.6 67. 3 68.9 68.9 69.3 70 .2 66.91948 71 .0 70 .4 70 .2 71 .2 71 .7 72.2 73 .1 73 .4 73 .4 73 .1 72 .6 72 .1 72 .11949 ... 79 .0 79 .3 77 .81952 79 .3 78 .8 78 .8 79 .1 79 .2 79 .4 80.0 80.1 80.0 80.1 80.1 80.0 79 .51953 79 .8 79 .4 79 .6 79 .7 79.9 80.2 80.4 80.6 80 .7 80.9 80.6 80.5 80.11954 80 .7 80.6 80.5 80.3 80.6 80.7...
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