Hieronymus “Ronny” Lauer of I KG(J) 51, on a landing pattern crash landed his 262 to get away from the Allied fighters, which then destroyed the Me 262 in strafing attacks[5] The first Me 262 shot down in combat was on 5 October 1944 by Spitfire IXs of 401 RCAF. The 262 pilot was H.C. Butmann in WNr 170093 of 3./KG51. The Lavochkin was the only Soviet fighter to shoot down a German jet, with La-7 ace Ivan Nikitovich Kozhedub fighting and downing one Me 262 jet on February 15, 1945 over eastern Germany. Kozhedub apparently later said that his success was mainly due to the Me 262 pilot attempting to out-turn his more maneuverable plane.
[edit] High speed research
Me 262 interiorWilly Messerschmitt regarded the Me 262 as it went into production only as an interim type. His interest in high-speed flight that had led him to initiate work on swept wings starting in 1940 is evident from the advanced developments he had on his drawing board in 1944. While the Me 262 HG I (Hochgeschwindigkeit, high speed) that was actually flight-tested in 1944 had only small changes compared to combat aircraft, most notably a low-profiled canopy to reduce drag, the HG II and HG III designs were far more radical. The projected HG II variant combined the low-drag canopy with a 35° wing sweep and a butterfly tail. The HG III aircraft had a conventional tail, but a 45° wing sweep and the jet turbines embedded in the wing root.
Messerschmitt also conducted a series of carefully controlled flight tests with the series production Me 262. In these dive tests, it was established that the Me 262 was out of control in a dive at Mach 0.86, and that higher Mach numbers would lead to a nose-down trim that could not be countered by the pilot. The resulting steepening of the dive would lead to even higher speeds and disintegration of the airframe due to excessive negative g loads.
The HG series of Me 262 derivatives was estimated to be capable of reaching transonic Mach numbers in level flight, with the top speed of the HG III being projected as Mach 0.96 at 6 km altitude. Despite the necessity to gain experience in high-speed flight for the HG II and III designs, Messerschmitt undertook no attempts to exceed the Mach 0.86 limit for the Me 262.
After the war, the Royal Aircraft Establishment, at that time one of the leading institutions in high-speed research, re-tested the Me 262 to help with the British attempts at breaking the sound barrier. The RAE achieved speeds of up to Mach 0.84 and confirmed the results from the Messerschmitt dive tests as accurate. Similar tests were run by the Soviets. No attempts were made to exceed the Mach limit established by Messerschmitt.
After Willy Messerschmitt’s death, the former Me 262 pilot Hans Guido Mutke claimed to be the first person to break the sound barrier on 9 April 1945 in a Me 262, in a “straight-down” 90° dive. This claim is disputed because it is only based on Mutke’s memory of the incident, which recalls effects that other Me 262 pilots have observed below the speed of sound and a high airspeed indicator reading, but no altitude reading, which would be required to determine the actual speed. Furthermore, the pitot tube used to measure airspeed in aircraft can give falsely elevated readings as the pressure builds up inside the tube at high speeds. Finally, the Me 262 wing had only a slight sweep incorporated for trim (center of gravity) reasons and likely would have suffered structural failure due to divergence at high trans-sonic speeds.
[edit] Production
As the Me 262 was widely-regarded as the Luftwaffe’s top priority, all expendable materials were put into 262 production. While Germany was bombed repeatedly, production of the Me 262 was dispersed into low-profile production facilities, sometimes little more than clearings in the forests of Germany and other occupied nations. Large, heavily protected underground factories were constructed to take up production of the Me 262, safe from bomb attacks, but the war ended before they could be completed. Per German doctrine at the time, several components of the Me 262 were built in forced labor camps. In the end, slightly over 1400 Me 262s of all versions were produced. Due to fuel shortages, pilot shortages, and the lack of many airfields that could support the Me 262 (concrete runways were recommended as the jet engines would melt tar runways), as few as 200 Me 262s made it to combat units.
[edit] Postwar evaluation, history and design influence
Reproduction of a Messerschmitt Me 262 at the Berlin Air Show 2006.After the end of the war the Me 262 as well as other advanced German technology was quickly swept up by the Americans, British and Soviets. Many Me 262s were found in readily-repairable condition and were confiscated. During testing, the Me 262 was found to have advantages over the early models of Gloster Meteor. It was faster, had better cockpit visibility to the sides and rear (mostly due to the canopy frame and the discoloration caused by the plastics used in the Meteor’s construction) and was a superior gun platform; as the early Meteors had a tendency to snake at high speed and exhibited “weak” aileron response.[6] The Me 262 did have a shorter combat range than the Meteor.
The USAAF compared the P-80 and Me-262 concluding: “Despite a difference in gross weight of nearly 2,000 lb (907 kg), the Me 262 was superior to the P-80 in acceleration, speed and approximately the same in climb performance. The Me 262 apparently has a higher critical Mach number, from a drag standpoint, than any current Army Air Force fighter.”[7] The Army Air Force also tested an example of the Me 262A-1a/U3 (US flight evaluation serial FE-4012), an unarmed photoreconnaissance version, which was fitted with a fighter nose and given an overall smooth finish. It was used for performance comparisons against the P-80. During testing in May-August 1946, the aircraft completed eight flights spanning four hours and 40 minutes. Testing was discontinued after four engine changes were required during the course of the tests, culminating in two single-engine landings.[8]
These aircraft were extensively studied, aiding development of early US and Soviet jet fighters. The F-86 Sabre was partially influenced by some of the features of the Me 262.[citation needed] The F-86 used a slat design similar to that of the Me 262 and some German parts were used on the prototype[citation needed].
The Czechoslovak aircraft industry continued to produce single-seater and two-seater variants of the Me 262 after World War II. These were kept flying as late as 1957. Both versions are on display at the Prague Aero museum in Kbely.
In January 2003, the American Me 262 Project completed flight testing to allow for delivery of near-exact reproductions of several versions of the Me 262 including at least two B-1c two-seater variants, one A-1c single seater and two “convertibles” that could easily be converted between the A-1c and B-1c configurations. All are powered by General Electric J85 engines and feature additional safety features such as upgraded brakes and strengthened landing gear. The “c” suffix refers to the new J-85 powerplant and has been informally assigned with the approval of the Messerschmitt Foundation in Germany.
[edit] The Me 262 in popular culture
In the PC flight simulator Chuck Yeager’s Air Combat, a virtual Chuck Yeager voiced by himself, states that Allied pilots used the term “Blow Job” for Me 262s.
The American hard rock band Blue Öyster Cult portrayed an Me 262 on the cover of their 1974 album Secret Treaties. The album also contains a song, Me 262, inspired by the real-life jet. The lyrics are written from the point of view of a Luftwaffe pilot on a bomber interception mission in April 1945. The song is generally technically accurate, correctly identifying the aircraft’s Junkers Jumo 004 engines, and describing how the pilot’s Me 262 is armed with R4M air-to-air rockets, which were operational at that late stage in the war.
Clive Cussler’s famous fictional character Dirk Pitt owns an Me 262, which he acquired when he helped excavate a hidden airfield that held a number of the aircraft.
The game B-17 Flying Fortress:The Mighty 8th! features ME-262s that the player can fly if he/she chose an interceptor role.
[edit] References
^ Price 2007, p. 36-37. Quote: "In April (1944), a service test unit, Erprobungskommando 262 was formed at Lechfeld in Bavaria…
^ a b Loftin, L.K. Jr. Quest for performance: The evolution of modern aircraft. NASA SP-468. [1] Access date: 22 April 2006.
^ Smith 1971, p. 103. Quote: “On 25 July 1944, a Me 262 from EK262 recorded the world’s first interception of an enemy aircraft by a jet fighter. A photo-reconnaissance Mosquito from No. 544 Squadron RAF was flying over the Munich area when the observer, F/O Lobban spotted an enemy aircraft in the distance. The pilot, F/Lt Wall, quickly accelerated the machine, but was surprised to see that the enemy was still closing rapidly. After evading five firing passes from the Me 262 (Editors’s note: piloted by Lt. Alfred Schreiber), Wall managed to dive into a cloud bank, eventually crash landing the Mosquito back at Fermo, near Venice.”
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