neutron cross-section

См. также в других словарях:

• Neutron cross section — Science with Neutrons Foundations Neutron temperature Flux · Radiation  …   Wikipedia

• Neutron cross-section — The total neutron cross section of an isotope of a chemical element is the effective cross sectional area that an atom of that isotope presents to neutron scattering and absorption. cattering versus absorptionWhen a neutron approaches an atomic… …   Wikipedia

• neutron cross-section — neutrono skerspjūvis statusas T sritis fizika atitikmenys: angl. neutron cross section vok. Neutronenquerschnitt, m rus. нейтронное сечение, n pranc. section efficace des neutrons, f; section efficace neutronique, f; section efficace pour les… …   Fizikos terminų žodynas

• neutron cross section — neutronų skerspjūvis statusas T sritis Energetika apibrėžtis Tam tikros neutronų ir branduolių sąveikos (sugerties, sklaidos, dalijimosi ir kt.) tikimybė. Matavimo vienetas – barnas, 1 barnas = 10⁻²⁸ m². atitikmenys: angl. neutron cross section… …   Aiškinamasis šiluminės ir branduolinės technikos terminų žodynas

• Cross section — may refer to: Cross section (geometry), the intersection of a 3 dimensional body with a plane Cross sectional views in architecture engineering Radar cross section, the unit of measure of how detectable an object is with a radar Cross section… …   Wikipedia

• Cross section (physics) — A cross section is the effective area which governs the probability of some scattering or absorption event. Together with particle density and path length, it can be used to predict the total scattering probability via the Beer Lambert law. In… …   Wikipedia

• Nuclear cross section — The nuclear cross section of a nucleus is used to characterize the probability that a nuclear reaction will occur. The concept of a nuclear cross section can be quantified physically in terms of characteristic area where a larger area means a… …   Wikipedia

• Scattering cross-section — The scattering cross section, sigma; scat, relates the scattering of light or other radiation to the number of particles present. In terms of area, the total cross section ( sigma;) is the sum of the cross sections due to absorption, scattering… …   Wikipedia

• cross section — 1. a section made by a plane cutting anything transversely, esp. at right angles to the longest axis. 2. a piece so cut off. 3. a photograph, diagram, or other pictorial representation of such a section. 4. the act of cutting anything across. 5.… …   Universalium

• neutron capture cross-section — neutrono pagavimo skerspjūvis statusas T sritis fizika atitikmenys: angl. neutron capture cross section vok. Neutroneneinfangquerschnitt, m; Neutroneneinfangwirkungsquerschnitt, m rus. сечение захвата нейтрона, n pranc. section efficace de… …   Fizikos terminų žodynas

• Absorption cross section — is a measure for the probability of an absorption process. More generally, the term cross section is used in physics to quantify the probability of a certain particle particle interaction, e.g., scattering, photoabsorption, etc. (Note that light… …   Wikipedia