- front shock wave
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English-russian dictionary of physics. 2013.
English-russian dictionary of physics. 2013.
shock wave — shock′ wave n. 1) mer phs a region of abrupt change of pressure and density moving as a wave front at or above the velocity of sound 2) cvb a repercussion from a startling event • Etymology: 1945–50 … From formal English to slang
Shock wave — Bombshock redirects here. For the Transformers character, see Micromasters#Bombshock. For other uses, see shockwave. Schlieren photograph of an attached shock on a sharp nosed supersonic body. A shock wave (also called shock front or simply shock … Wikipedia
shock wave — 1. a region of abrupt change of pressure and density moving as a wave front at or above the velocity of sound, caused by an intense explosion or supersonic flow over a body. 2. a repercussion from a startling event or upheaval; series of… … Universalium
shock wave — a shock wave is a wave of increased pressure in a material. Similar to an ocean wave, the shock wave consists of a rise to peak pressure at the wave front followed by a short duration and followed by a release back to ambient pressure … Mechanics glossary
Undercompressive shock wave — An undercompressive shock wave is a shock wave that does not fulfill the Peter Lax conditions.DetailsOrdinary shock waves are compressive, that is, they fulfill the Peter Lax conditions: the characteristic speed behind the shock is greater than… … Wikipedia
bow shock wave/bow wave — A shock wave that forms when the aircraft is flying at a speed faster than the speed of sound. A bow wave is a shock wave in front of a body, such as an airfoil, or is apparently attached to the forward tip of the body … Aviation dictionary
Shock hardening — is a process used to strengthen metals and alloys, wherein a shock wave produces atomic scale defects in the material s crystalline structure. As in cold work, these defects interfere with the normal processes by which metallic materials yield… … Wikipedia
Shock tube — A shock tube is a device used primarily to study gas phase combustion reactions. Shock tubes (and related shock tunnels) can also be used to study aerodynamic flow under a wide range of temperatures and pressures that are difficult to obtain in… … Wikipedia
shock front — the forward boundary surface of a shock wave. [1945 50] * * * shock front, the outer part of a shock wave, at which pressure reaches the highest point: »By spreading out the shock front…it should be possible not only to make the bang less intense … Useful english dictionary
shock front — i. A shock wave regarded as the forward surface of a fluid region having characteristics different from those of the region ahead of the wave. ii. The front side of a shock wave … Aviation dictionary
shock front — noun Date: 1949 the advancing edge of a shock wave … New Collegiate Dictionary