science

Rutan Boomerang

Rutan Boomerang is a science topic covered in the lgStudy science library. This page brings together a partial reference excerpt, illustrations, worked examples, real-world applications and a short study plan, so you can understand Rutan Boomerang rather than just read about it. In short: The Rutan Model 202 Boomerang is an aircraft designed and built by Burt Rutan, with the first prototype taking flight in 1996. The design was intended to be a multi-engine aircraft that in the event of failure of a single engine would not become dangerously difficult to control due to asymmetric thrust.

Key takeaways

Rutan Boomerang belongs to science; place it in that map before memorising details.
Learn the definition first, then one example that makes the definition concrete.
Connect Rutan Boomerang to a quantity you can measure, compute or draw — that is where exam questions come from.
Reproduce the core statement of Rutan Boomerang from memory before moving on to harder problems.

Reference excerpt

The Rutan Model 202 Boomerang is an aircraft designed and built by Burt Rutan, with the first prototype taking flight in 1996. The design was intended to be a multi-engine aircraft that in the event of failure of a single engine would not become dangerously difficult to control due to asymmetric thrust. The result is an asymmetrical aircraft with a very distinct appearance.

Design and development

The Boomerang was designed around the specifications of the Beechcraft Baron 58, one of the best known and most numerous twin-engine civilian aircraft. The use of the asymmetrical design allows the Boomerang to fly faster and farther than the Baron using smaller engines, and seating the same number of occupants. The Boomerang is powered by two engines, with the right engine producing 10 hp (8 kW) more power than the left one (the engines are in fact the same model, just rated differently). The wings are forward-swept. A single prototype was completed in 1996, registered as N24BT. It was operated by Rutan for six years. Rutan's Boomerang was restored to flying condition in 2011 and made an appearance at Oshkosh that year as part of the Tribute to Rutan.

Morrow Aircraft Corporation MB-300 In 1997, avionics entrepreneur Ray Morrow and his son, Neil, founded an air taxi company, Skytaxi. Initially they used Cessna 414s as interim aircraft, but in the long term they planned to use a modified version of Rutan's Boomerang design, which they designated the MB-300, and founded Morrow Aircraft Corporation in order to design and manufacture the MB-300. In 1999, Morrow applied to the Federal Aviation Administration (FAA) of the United States for a type certificate for the MB-300, but development was suspended in 2002 before the prototype was completed, and was not resumed.

Specifications (Boomerang) Data from Air&Space Magazine September 2012General characteristics Crew: 1 pilot Capacity: 4 passengers (1,000 lb payload cabin) Length: 30 ft 8 in (9.35 m) Wingspan: 36 ft 8 in (11.2 m) Wing area: 102 sq ft (9.48 m2) Aspect ratio: 13.2 Empty weight: 2,359 lb (1,070 kg) Max takeoff weight: 4,189 lb (1,900 kg) Powerplant: 1 × Lycoming TIO-360-A1B , 200 hp (149 kW) Powerplant: 1 × Lycoming TIO-360-C1A6D four-cylinder air-cooled piston engine, 210 hp (157 kW) Performance

Maximum speed: 311 mph (530 km/h, 270 kn) Cruise speed: 250 mph (402 km/h, 220 kn) at 15,500FT, 47% power (best range) Stall speed: 80 mph (130 km/h, 70 kn) Range: 2,362 mi (3,801 km, 2,053 nmi) 2,960 miles at 37 percent Rate of climb: 1,900 ft/min (9.65 m/s)

See also Blohm & Voss BV 141 - asymmetric German design of World War II

References

External links

Official website Autopia - Burt Rutan’s Boomerang: Safety Through Asymmetry - July 29, 2011 SCALED and RAF Manned Research Projects - April 2011

Illustrations

Profile

Right profile

Worked examples

Example 1 — a first encounter with Rutan Boomerang

Start with the simplest possible case. Write down what Rutan Boomerang claims or describes in one sentence, then invent the smallest concrete situation in which that sentence is true. In science, the smallest case is usually a single object, a single equation or a single measurement. Check that every symbol or term in your sentence has a meaning in that case.

Example 2 — changing one variable

Take the situation from Example 1 and change exactly one quantity: double it, halve it, or set it to zero. Predict what should happen to Rutan Boomerang before you calculate. Comparing your prediction with the result is the fastest way to find out whether you understand the idea or only the words.

Example 3 — an exam-style question

Typical questions about Rutan Boomerang ask you to (a) state it precisely, (b) apply it to given data, and (c) explain a limitation. Practise writing all three answers in under five minutes; the third part is what separates a full-mark answer from an average one.

Applications of Rutan Boomerang

In research: Rutan Boomerang appears in science research whenever the underlying quantities have to be modelled precisely. Papers usually cite it as a starting assumption and then explore where it breaks down.
In technology and industry: Engineering practice reuses Rutan Boomerang in design rules, simulations and safety margins. Knowing the idea lets you read a specification sheet and understand why the numbers look the way they do.
In the classroom: Rutan Boomerang is common in secondary-school and first-year university syllabi. It links to neighbouring topics 1990s United States civil utility aircraft, Aircraft first flown in 1996, Aircraft with retractable tricycle landing gear, so understanding it makes those chapters shorter.
In everyday life: Look for Rutan Boomerang outside the textbook — in sport, cooking, traffic, electronics or the sky above you. An example you found yourself is remembered far longer than one you were given.

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How to study Rutan Boomerang in 20 minutes

Read the reference excerpt below once, without taking notes.
Close the page and write down what Rutan Boomerang means in your own words.
Compare your version with the excerpt and mark what you missed.
Work through the three examples above with pen and paper.
Explain Rutan Boomerang out loud to somebody else — or to Teacher Smith in the lgStudy chat.

Frequently asked questions

What is Rutan Boomerang in simple terms?

Why does Rutan Boomerang matter?

Because it connects several science ideas at once: it gives you a definition you can apply, a quantity you can calculate, and a way to check whether a result is plausible.

How should I study Rutan Boomerang?

Read the excerpt, restate it from memory, then work through the examples and applications listed on this page. The five-step study plan above takes about twenty minutes.

What does this page cover?

It gives you a compact reference excerpt plus original lgStudy explanations, examples, applications and study material on Rutan Boomerang.