- ablation shield
- абляционный экран
Англо-русский большой универсальный переводческий словарь. ramix. 2012.
ablation shield
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ablation shield — ablation shield, a type of heat shield that uses up heat by melting and vaporizing. The air stream carries the molten particles and the hot gas vapor away from the spacecraft … Useful english dictionary
Ablation — is defined as the removal of material from the surface of an object by vaporization, chipping, or other erosive processes. The term occurs in space physics associated with atmospheric reentry, in glaciology, medicine and passive fire… … Wikipedia
Heat Shield Rock — MarsGeo name=Heat Shield Rock caption=Heat shield, with Heat Shield Rock just above and to the left in the background (click to enlarge) type=Rock latitude=1.9 N or S=S longitude=354.5 E or W=EHeat Shield Rock is a basketball sized iron nickel… … Wikipedia
Heat Shield Rock — photographié par le rover Opportunity Heat Shield Rock est une météorite ferreuse découverte sur Mars par le rover Opportunity de la mission Mars Exploration Rover le 6 janvier 2005. La météorite a été officiellement nommé Meridiani Planum par la … Wikipédia en Français
heat shield — noun a protective covering that protects a spacecraft from overheating on reentry • Hypernyms: ↑protective covering, ↑protective cover, ↑protection • Part Holonyms: ↑spacecraft, ↑ballistic capsule, ↑space vehicle … Useful english dictionary
heat shield — Aerospace. a coating or structure that surrounds part of the nose cone or other vulnerable surfaces of a spacecraft and, by heat absorption or ablation, protects them from excessive heating during reentry. [1955 60] * * * … Universalium
ablative polymer — A material which degrades controllably in an aggressive environment, especially on re entry space craft. Extreme temperatures are reached on heat shield, so it is protected with ablation shield made of e.g., silicone polymer. The same principle… … Dictionary of automotive terms
Atmospheric reentry — refers to the movement of human made or natural objects as they enter the atmosphere of a planet from outer space, in the case of Earth from an altitude above the edge of space. This article primarily addresses the process of controlled reentry… … Wikipedia
Teller–Ulam design — The basics of the Teller–Ulam design. Radiation from a primary fission bomb compresses a secondary section containing both fission and fusion fuel. The compressed secondary is heated from within by a second fission explosion. The Teller–Ulam… … Wikipedia
glacial landform — ▪ geology Introduction any product of flowing ice and meltwater. Such landforms are being produced today in glaciated areas, such as Greenland, Antarctica, and many of the world s higher mountain ranges. In addition, large expansions of present… … Universalium
Teller-Ulam design — The Teller–Ulam design is a nuclear weapon design which is used in megaton range thermonuclear weapons, and is more colloquially referred to as the secret of the hydrogen bomb . It is named after two of its chief contributors, Hungarian born… … Wikipedia
