- supercritical mass
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сверхкритическая масса
Англо-русский словарь технических терминов. 2005.
Англо-русский словарь технических терминов. 2005.
supercritical mass — virškritinė masė statusas T sritis fizika atitikmenys: angl. supercritical mass vok. überkritische Masse, f rus. надкритическая масса, f; сверхкритическая масса, f pranc. masse supercritique, f; masse surcritique, f … Fizikos terminų žodynas
Supercritical fluid extraction — (SFE) is the process of separating one component (the extractant) from another (the matrix) using supercritical fluids as the extracting solvent. Extraction is usually from a solid matrix, but can also be from liquids. SFE can be used as a sample … Wikipedia
Supercritical — may refer to:* Critical mass, the smallest amount of fissile material needed for a sustained nuclear chain reaction * Critical temperature, Tc, the temperature above which distinct liquid and gas phases do not exist * Supercritical fluid, a… … Wikipedia
Supercritical fluid chromatography — is a form of normal phase chromatography that is used for the analysis and purification of low to moderate molecular weight, thermally labile molecules. It can also be used for the separation of chiral compounds. Principles are similar to those… … Wikipedia
supercritical — [so͞o΄pər krit′i kəl] adj. 1. Chem. designating or of a fluid at a temperature greater than its critical temperature 2. Nuclear Physics designating or of a highly unstable mass of fissionable material in which the total number of free neutrons… … English World dictionary
Supercritical water reactor — The Supercritical water reactor (SCWR) is a Generation IV reactor concept that uses supercritical water as the working fluid. SCWRs are basically LWRs operating at higher pressure and temperatures with a direct, once through cycle. As most… … Wikipedia
supercritical — supercritically, adv. supercriticalness, n. /sooh peuhr krit i keuhl/, adj. 1. extremely critical. 2. Physics. pertaining to a mass of radioactive material in which the rate of a chain reaction increases with time. [1600 10; SUPER + CRITICAL] * * … Universalium
supercritical — adjective Physics greater than or above a critical threshold such as critical mass or temperature … English new terms dictionary
supercritical — adj. Physics of more than critical mass etc … Useful english dictionary
Critical mass — This article is about nuclear fission reactions. For other uses, see Critical mass (disambiguation). As part of a re creation of a 1945 criticality accident, a plutonium pit is surrounded by blocks of neutron reflective tungsten carbide. The… … Wikipedia
critical mass — noun a) the amount of fissile material that is needed to support a self sustaining nuclear chain reaction b) A quantity or amount required to trigger a phenomenon. See Also: subcritical mass, supercritical mass … Wiktionary