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Semyon Lavochkin

Semyon Lavochkin is a astronomy 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 Semyon Lavochkin rather than just read about it. In short: Semyon Alekseyevich Lavochkin (Russian: Семён Алексе́евич Ла́вочкин; 11 September 1900 – 9 June 1960) was a Soviet aerospace engineer, Soviet aircraft designer who founded the Lavochkin aircraft design bureau. Many of his fighter designs were produced in large numbers for Soviet forces during World War II.

Semyon Lavochkin — main illustration
Semyon Lavochkin — illustration

Key takeaways

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

Reference excerpt

Semyon Alekseyevich Lavochkin (Russian: Семён Алексе́евич Ла́вочкин; 11 September 1900 – 9 June 1960) was a Soviet aerospace engineer, Soviet aircraft designer who founded the Lavochkin aircraft design bureau. Many of his fighter designs were produced in large numbers for Soviet forces during World War II.

Biography Lavochkin was born to a Jewish family in Smolensk. His father, Alter Ilyich Lavochkin, was a melamed, his mother, Gita Savelyevna, was a housewife. In 1917 he graduated from the Kursk gymnasium. He enlisted in the Red Army and served in the infantry in the Russian Civil War. In 1920, he began studies at the Moscow State Technical University, from which he graduated in 1927. He then served for two years as an intern at the design department of the Central Aerohydrodynamic Institute under the direction of Andrei Tupolev, where he assisted in the design of the Tupolev TB-3 heavy bomber. While at TsAGI, his colleagues included the French seaplane designer Paul Richard, as well as Mikhail Gurevich and Nikolay Kamov. In the early 1930s, he transferred to the Central Design Office, where he was assigned work on stratospheric aircraft, balloons and pressurized cockpits. However, as he came increasingly interested in the design of fighter aircraft, he moved to the design office of Dmitry Pavlovich Grigorovich, whom he assisted in the development of the Grigorovich I-Z fighter. In 1938, after combat experiences in the Spanish Civil War and at the Battles of Khalkhin Gol against the Japanese, it became clear that the Soviet fighter designs were lagging behind international standards. Lavochkin established his own design bureau in 1939. Starting with the LaGG-1, he produced thousands of fighters which formed the backbone of the Soviet Air Force during the Second World War. He is especially known for the La-5 and La-7, which are among the best Soviet fighter aircraft of World War II. The top Allied ace, Ivan Kozhedub shot down over 60 German airplanes, flying in fighters designed by Lavochkin. From 1941 to 1945 a total of over 22,000 Lavochkin fighters were produced. However, Lavochkin's fortunes faded after the war. His La-9 and La-11 were the last piston-engined fighters in Soviet service, and were replaced after a short time by jets. Although he continued pioneering work in this field (the La-176 was the first Soviet supersonic aircraft), his aircraft consistently placed second in competitions with other design bureaux, notably that of Artem Mikoyan. A notable exception was the Lavochkin La-15 jet fighter, a relative success. At the end of WWII, forward thinking and competition in jet engine driven planes in Soviet Union pushed Lavochkin to start development of rocket systems. The outcome of that decision was SA-2 Guideline and a Burya. The LA-350 (Burya) is notable for the first in the world production use of Titanium and a thruster cooling by use of reverse flow of propellent. In 1944, Lavochkin was given the honorary rank of Major-General of Engineering/Technical Service. From 1950 to 1958, Lavochkin also served as a deputy of the Supreme Soviet of the USSR. He also became an Academician of USSR Academy of Sciences in 1958. He died in 1960 due to a heart attack during a test of an air defense system in the Kazakh SSR at the age of 59 and was buried in the Novodevichy Cemetery. After his death the focus of the design office shifted to surface to air missiles (most notably the SA-2 Guideline), and to space projects.

Family His father was Alter Ilyich Lavochkin (1875–1927), a teacher. Mother — Gita Savelyevna (1874–1952), housewife. Brother — Yakov Alterovich Lavochkin (1904–1942), died at the front. Sister — Khaya Alterovna Lavochkina (1908–1994). His wife, Rosa Gertsevna Lavochkina (1903–1994), was a philologist, was in charge of the library.

Daughter — Alla Semyonovna Lavochkina (1930–2001). Son — Alexander (Alik) Semyonovich Lavochkin (1938–1967), graduated Moscow Aviation Institute, worked at the Mil Moscow Helicopter Plant.

Awards and honors Hero of Socialist Labour, twice (1943, 1956) Stalin Prizes; first degree (1941, 1946, 1948) second degree (1943) Order of Lenin, three times Order of the Red Banner Order of Suvorov first and second degrees Medal for Combat Service

Memory In 1960 immediately after Lavochkin's death, by decision of the government, OKB-301 received a new name — "Lavochkin Machine-Building Plant". Now the NPO Lavochkin. In the cities of Volgograd, Moscow, Lipetsk, Smolensk, Krasnodar, Khimki, Hadera (Israel) there are streets that bear the Name of S. A. Lavochkin. Memorial plaques are installed:

at the house No.19 on Tverskaya Street (Moscow), where S. A. Lavochkin lived; on Agurina Street (Akhtubinsk, Astrakhan Oblast); at the house No.16 on Chaadaev Street (Nizhny Novgorod), where S. A. Lavochkin lived in 1940–1944, heading OKB-21. In 1985 the USSR Ministry of Communications issued an artistic stamped envelope with a portrait of S. A. Lavochkin.

References

Pederson, Jay. International Directory of Company Histories, Vol.24, St James Press (1998) ISBN 1-55862-365-5 Bull, Stephan. Encyclopedia of Military Technology and Innovation, Greenwood (2004) ISBN 1-57356-557-1 Gordon, Yefim. Soviet Air Power in World War II. Midland Publishing (2008) ISBN 1-85780-304-3 Media related to Lavochkin at Wikimedia Commons

Worked examples

Example 1 — a first encounter with Semyon Lavochkin

Start with the simplest possible case. Write down what Semyon Lavochkin claims or describes in one sentence, then invent the smallest concrete situation in which that sentence is true. In astronomy, 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 Semyon Lavochkin 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 Semyon Lavochkin 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 Semyon Lavochkin

In research
Semyon Lavochkin appears in astronomy 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 Semyon Lavochkin 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
Semyon Lavochkin is common in secondary-school and first-year university syllabi. It links to neighbouring topics 1900 births, 1960 deaths, 20th-century Russian engineers, so understanding it makes those chapters shorter.
In everyday life
Look for Semyon Lavochkin 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 Semyon Lavochkin in 20 minutes

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

Frequently asked questions

What is Semyon Lavochkin in simple terms?

Semyon Alekseyevich Lavochkin (Russian: Семён Алексе́евич Ла́вочкин; 11 September 1900 – 9 June 1960) was a Soviet aerospace engineer, Soviet aircraft designer who founded the Lavochkin aircraft design bureau. Many of his fighter designs were produced in large numbers for Soviet forces during World…

Why does Semyon Lavochkin matter?

Because it connects several astronomy 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 Semyon Lavochkin?

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 Semyon Lavochkin.

Tags

  • 1900 births
  • 1960 deaths
  • 20th-century Russian engineers
  • Bauman Moscow State Technical University alumni
  • Burials at Novodevichy Cemetery
  • Central Aerohydrodynamic Institute employees
  • Full Members of the USSR Academy of Sciences
  • Heroes of Socialist Labour
  • Lavochkin
  • Recipients of the Order of Lenin
  • Recipients of the Order of Suvorov, 1st class
  • Recipients of the Stalin Prize

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