- shadowgraph technique
- теневой метод
Авиасловарь. М.А.Левин. 2004.
Авиасловарь. М.А.Левин. 2004.
Shadowgraph — is an optical method that reveals non uniformities in transparent media like air, water, or glass. It is related to, but simpler than, the schlieren and schlieren photography methods that perform a similar function.In principle, we cannot… … Wikipedia
Shadowgraph — Le Shadowgraph est une méthode optique qui consiste à exposer sous une lumière des volumes transparents (gaz, liquide, verre) afin de récupérer l ombre des diffractions et de les dessiner. Le résultat de l utilisation d un shadowgraph est appelé… … Wikipédia en Français
shadowgraph — noun An optical technique of visualizing patterns of fluid flow by using differences in refractive index … Wiktionary
Background Oriented Schlieren technique — Background Oriented Schlieren (BOS) is a novel technique for flow visualization of density gradients in fluids using the Gladstone Dale relation between density and refractive index of the fluid.BOS simplifies the visualization process by… … Wikipedia
Mach wave — In fluid dynamics, a Mach wave is a pressure wave traveling with the speed of sound caused by a slight change of pressure added to a compressible flow. These weak waves can combine in supersonic flow to become a shock wave if sufficient Mach… … Wikipedia
Prandtl-Meyer expansion fan — A Prandtl Meyer expansion fan is a centered expansion process, which turns a supersonic flow around a convex corner. The fan consists of infinite number of Mach waves, diverging from a sharp corner. In case of a smooth corner, these waves can be… … Wikipedia
метод теневой рентгенографии — (для определения положения фронта заводнения) [http://slovarionline.ru/anglo russkiy slovar neftegazovoy promyishlennosti/] Тематики нефтегазовая промышленность EN X ray shadowgraph technique … Справочник технического переводчика
High speed photography — [ Eadweard Muybridge, first published in 1887.] High Speed Photography is the science of taking pictures of very fast phenomena. In 1948, the Society of Motion Picture and Television Engineers (SMPTE) defined high speed photography as any set of… … Wikipedia
Schlieren photography — is a visual process that is used to photograph the flow of fluids of varying density. Invented by the German physicist August Toepler in 1864 to study supersonic motion, it is widely used in aeronautical engineering to photograph the flow of air… … Wikipedia
Efecto Schlieren — Saltar a navegación, búsqueda Para consultar otros usos del término schlieren, véase Schlieren (desambiguación). Fotografía schlieren en color, que muestra las diferencias de densidades del aire caliente sobre la punta de un soldador caliente … Wikipedia Español
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