A supercritical aerofoil (supercritical airfoil in American English) is an airfoil designed primarily to delay the onset of wave drag in the transonic...
18 KB (2,109 words) - 08:13, 26 November 2023
airfoils are much more angular in shape and can have a very sharp leading edge, which is very sensitive to angle of attack. A supercritical airfoil has...
29 KB (3,880 words) - 12:40, 1 July 2024
Supercritical airfoils designed to independently maximize laminar flow above and below the wing. The numbering is identical to the 7-series airfoils except...
17 KB (2,607 words) - 05:22, 29 July 2024
than wave velocity Supercritical airfoil, an airfoil designed to delay the onset of wave drag in the transonic speed regime Supercritical mass, an amount...
2 KB (249 words) - 03:34, 29 August 2020
Richard T. Whitcomb (section Supercritical airfoil)
method for designing supercritical airfoils - those that were most efficient in the transonic range. Using this method, supercritical wings were fabricated...
11 KB (1,216 words) - 05:55, 6 May 2024
lift-to-drag ratio at near supersonic flight than traditional airfoils. Supercritical airfoils employ a flattened upper surface, highly cambered (curved)...
5 KB (686 words) - 20:01, 26 January 2024
conventional airfoils (6 series), K = 0.95 for supercritical airfoils. Coffin corner Critical Mach number Sound barrier Speed of sound Supercritical airfoil Wave...
4 KB (552 words) - 19:17, 3 October 2023
waves in transonic flight through the use of anti-shock bodies and supercritical airfoils. Most modern jet powered aircraft are engineered to operate at transonic...
14 KB (1,665 words) - 14:13, 8 July 2024
front and behind the redesigned 538-square-foot (50.0 m2) wing. Its supercritical airfoil with a 14% root thickness had its chord extended at the leading...
52 KB (5,064 words) - 11:43, 22 July 2024
(Model 560) is a development of the Citation S/II, retaining the supercritical airfoil and swept wing roots of that aircraft, but with a 1.5 ft (46 cm)...
20 KB (2,163 words) - 01:22, 12 June 2024
fan Shocks and discontinuities (MHD) Shock (mechanics) Sonic boom Supercritical airfoil Undercompressive shock wave Unstart Shock diamond Kelvin wake pattern...
31 KB (3,959 words) - 22:01, 9 June 2024
Another obvious characteristic is the highly swept wing with a supercritical airfoil, used in order to increase the critical Mach number and therefore...
19 KB (1,894 words) - 04:08, 13 August 2024
standard, equipment. The wing has 13 degrees of wing sweep with a supercritical airfoil optimized for cruise flight at Mach 0.78. Though there are no leading-edge...
25 KB (2,812 words) - 06:56, 12 August 2024
body was no longer required on the top surface of a wing when the supercritical airfoil was introduced because they both decreased the strength of, or eliminated...
6 KB (670 words) - 08:12, 16 January 2024
wingbox are also composite and the high aspect ratio wing is a supercritical airfoil. The MC-21 design is more innovative than the C919: it is the only...
83 KB (7,095 words) - 00:18, 16 August 2024
with an effort to synthesize a completely new wing employing NASA supercritical airfoil sections and winglets. Optimization studies considering weight,...
19 KB (1,963 words) - 03:41, 29 June 2024
port-facing auxiliary power unit. The wings on the 777 feature a supercritical airfoil design that is swept back at 31.6 degrees and optimized for cruising...
184 KB (16,534 words) - 15:21, 13 August 2024
2 feet (0.61 m), and mated it with an unswept wing utilising a supercritical airfoil based on the Citation S/II's wing and the tail from the Citation...
11 KB (1,101 words) - 13:48, 2 November 2023
these aircraft, paired with a new T-tail and wing. The latter is a supercritical airfoil with a 35° wing sweep and winglets. This flexible wing naturally...
56 KB (4,705 words) - 05:55, 5 July 2024
on February 14, 1984, before certification in July. It gained a supercritical airfoil with swept wing roots, aileron and flap gap seals, and a fluid deicing...
27 KB (2,899 words) - 12:36, 14 August 2024
the engineers were interested in was the supercritical airfoil, designed by Richard Whitcomb. The supercritical design promised to lower transonic drag...
17 KB (1,772 words) - 04:01, 27 July 2024
Height: 11 ft 8 in (3.55 m) Wing area: 243.4 sq ft (22.61 m2) Airfoil: supercritical airfoil Empty weight: 13,968 lb (6,340 kg) Gross weight: 22,950 lb (10...
109 KB (11,277 words) - 23:04, 13 August 2024
Boeing-built supercritical mission adaptive wing (MAW). This MAW, in contrast to standard control surfaces, could smoothly change the shape of its airfoil in flight...
9 KB (639 words) - 11:19, 22 July 2024
cruising speed of Mach 0.8 (533 mph or 858 km/h). Each wing features a supercritical airfoil cross-section and is equipped with six-panel leading edge slats...
139 KB (12,801 words) - 12:50, 14 August 2024
passengers in a pressurised cabin. Its wings use a computer-designed supercritical airfoil in order to minimise drag. Its two Pratt & Whitney Canada JT15D...
19 KB (1,857 words) - 07:46, 21 July 2024
side (2,553 lb (1,158 kg) total), double-slotted flaps and the supercritical airfoil maintains laminar flow on 50-55% of the upper surface. The engine...
14 KB (1,559 words) - 13:53, 14 September 2023
include advanced wings by de Havilland (later BAE Systems) with supercritical airfoil sections for economical performance and advanced aerodynamically...
80 KB (8,517 words) - 13:30, 15 August 2024
introduced over the years. The supercritical airfoil is a type that results in reasonable low speed lift like a normal airfoil, but has a profile considerably...
6 KB (872 words) - 22:02, 1 November 2023
associated with airflow near the speed of sound. Such airfoils, called supercritical airfoils, are flat on top and curved on the bottom. Aircraft wings...
18 KB (1,688 words) - 11:53, 26 June 2024
responsible for the "area rule" of high-speed aircraft design, the supercritical airfoil, and winglets Robert H. Goddard Elwood P. Haynes Richard T. Whitcomb...
42 KB (4,669 words) - 03:46, 3 August 2024