visibility Similar

code Related

Boeing B–29 Superfortress at the Aircraft Engine Research Laboratory

description

Summary

A Boeing B–29 Superfortress at the National Advisory Committee for Aeronautics (NACA) Aircraft Engine Research Laboratory in Cleveland, Ohio. The B–29 was the Army Air Forces’ deadliest weapon during the latter portion of World War II. The aircraft was significantly larger than previous bombers but could fly faster and higher. The B–29 was intended to soar above anti-aircraft fire and make pinpoint drops onto strategic targets. The bomber was forced to carry 20,000 pounds more armament than it was designed for. The extra weight pushed the B–29’s four powerful Wright R–3350 engines to their operating limits. The over-heating of the engines proved to be a dangerous problem. The military asked the NACA to tackle the issue. Full-scale engine tests on a R–3350 engine in the Prop House demonstrated that a NACA-designed impeller increased the flow rate of the fuel injection system. Altitude Wind Tunnel studies of the engine led to the reshaping of cowling inlet and outlet to improve airflow and reduce drag. Single-cylinder studies on valve failures were resolved by a slight extension of the cylinder head, and the Engine Research Building researchers combated uneven heating with a new fuel injection system. The modifications were then tried out on an actual B–29. The bomber arrived in Cleveland on June 22, 1944. The new injection impeller, ducted head baffles and instrumentation were installed on the bomber’s two left wing engines. Eleven test flights were flown over the next month with military pilots at the helm. Overall the flight tests corroborated the wind tunnel and test stand studies.

World War II was a period of rapid technological advancement in the field of aircraft, and these advancements have continued to shape the development of aircraft in the years since. There were significant advances in aircraft design, such as the use of swept wings and the development of more advanced aircraft materials, such as aluminum alloys and plastic composites. These advances allowed for the construction of stronger, lighter aircraft that was capable of higher speeds and greater maneuverability. Biplanes, which have two main wings stacked one above the other, were largely obsolete by the time World War II began in 1939. They had been largely replaced by monoplanes, which have a single main wing, by the start of World War II. The main advantage of monoplanes is that they are typically faster and more maneuverable than biplanes due to their streamlined design. In addition, monoplanes are able to carry a greater load for their size, making them more suitable for use as bombers and transport aircraft. However, biplanes were not completely abandoned during World War II. Some biplane designs, such as the British Hawker Hurricane and the Soviet Polikarpov I-153, saw limited use as fighters. In addition, biplanes were used in a number of other roles, including training, observation, and light transports. One of the major developments in aircraft technology during World War II was the use of jet engines, which allowed for faster and more powerful aircraft. The first jet aircraft, the German Heinkel He 178, made its first flight in 1939. However, it was not until after the war that jet aircraft became widespread. During World War II, a number of aircraft were produced in large quantities to meet the demands of the war. Here are some examples of some of the most massively produced aircraft of World War II: The Soviet Union's Ilyushin Il-2 was a ground attack aircraft that was produced in tremendous numbers, with more than 36,000 being built. It was heavily armed and armored, making it a formidable opponent on the battlefield. The German Messerschmitt Bf 109 was a mainstay of the German air force and was produced in large numbers, with more than 35,000 being built. It was used as a fighter, interceptor, and ground attack aircraft, and saw action on many fronts during the war. The American Republic P-47 Thunderbolt was a heavily armed and armored fighter that was produced in large quantities, with more than 15,000 being built. It was used extensively in Europe and the Pacific and was known for its durability and long range. The British Supermarine Spitfire was a highly regarded fighter that was produced in large numbers, with more than 20,000 being built. It saw action in many theaters of the war and was known for its agility and handling.

The Boeing B-29 Superfortress is a four-engine heavy bomber designed by Boeing during the Second World War. It was used primarily by the United States Army Air Forces in the Pacific theatre of World War II and also during the Korean War. The B-29 was one of the largest aircraft of its time, with a wingspan of 141 feet and a length of 99 feet. It had a top speed of 357 mph and a range of over 3,000 miles. The B-29 was also the first bomber to have a pressurised cabin, allowing it to fly at high altitudes without the need for oxygen masks. One of the most famous B-29s was the Enola Gay, which dropped the atomic bomb on Hiroshima, Japan on 6 August 1945.

label_outline

Tags

grc glenn research center superfortress aircraft engine research laboratory bombers ww 2 bombers engines aircraft engine research laboratory fuel injection system full scale engine tests engine research altitude wind tunnel studies eleven test flights flight tests naca cleveland injection impeller researchers test wind tunnel single cylinder studies national advisory committee army air forces world war ii wright r studies cylinder head head baffles propeller aircraft military aircraft propeller driven aircraft 1940 s aircrafts wwii aircraft boeinng aircrafts public domain aircraft photos boeing aircrafts 1940 s aviation nasa
date_range

Date

1940 - 1945
collections

in collections

World War 2 Aircrafts

A period of rapid technological advancement of aircraft

Boeing B-29

Four-engine, propeller-driven bomber. The aircraft was produced for the United States Army Air Force (USAAF) and was used by the USAF and the US Navy, as well as foreign air forces, including the Royal Air Force and the Royal Australian Air Force.
create

Source

NASA
link

Link

https://images.nasa.gov/
copyright

Copyright info

Public Domain Dedication (CC0)

label_outline Explore Engine Research, Cylinder Head, Aircraft Engine Research Laboratory

NACA Boeing model 15, NASA history collection

[Mushroom cloud with ships below during Operation Crossroads nuclear weapons test on Bikini Atoll]

Military Photographer of the Year Winner 1999 TITLE: "Screaming Super Hornet" CATEGORY: Combat Camera PLACE: Honorable Mention Combat Camera CAPTION INFORMATION: Aboard USS Harry S. Truman, Naval Station Norfolk. An F/A-18E streaks across the flight deck of the TRUMAN while conducting flight tests aboard the nuclear aircraft carrier USS Harry S. Truman (CVN 75). IMAGE FILE #DD-SP-01-00006

Production. A-31 ("Vengeance") dive bombers. Oil tank installation. Vultee workers are shown installing an oil tank behind the engine firewall on the sub-assembly engine mounting. This Wright "double cyclone" engine powers the "Vengeance" dive bomber made at Vultee's Nashville Division. The "Vengeance" (A-31) was originally designed for the French. It was later adopted by the RAF (Royal Air Force) and still later by the U.S. Army Air Forces. It is a single-engine, low-wing plane, carrying a crew of two men and having six machine guns of varying calibers

YF-93A (AF48-318 NACA-151) Flight evaluation and comparison of a NACA submerged inlet and a scoop inlet. The YF-93A's were the first aircraft to use flush NACA engine inlets. Note: Used in Flight Research at Ames; 57 Years of Development and Validation of Aeronautical Technology NASA SP-1998-3300 Fig.25 ARC-1969-A-16545

Boeing B-17F assembly Dec1942

Boeing B-52 "Stratofortress" - Egypt

Boeing B-52H Stratofortress, 60-0044, begins its take-off

X-4 in Flight, NASA history collection

Marine Gen. Joseph F. Dunford Jr., chairman of the

GPN-2000-000367, NASA history collection

Col. Charles Dockery, commanding officer of Marine

Topics

grc glenn research center superfortress aircraft engine research laboratory bombers ww 2 bombers engines aircraft engine research laboratory fuel injection system full scale engine tests engine research altitude wind tunnel studies eleven test flights flight tests naca cleveland injection impeller researchers test wind tunnel single cylinder studies national advisory committee army air forces world war ii wright r studies cylinder head head baffles propeller aircraft military aircraft propeller driven aircraft 1940 s aircrafts wwii aircraft boeinng aircrafts public domain aircraft photos boeing aircrafts 1940 s aviation nasa