flow regime
41Sedimentary structures — are those structures formed from sediment. There are two kinds of flow regimes, which at varying speeds and velocities produce different structures. In the lower flow regime, the natural progression is from a flat bed, to some sediment movement… …
42Avalanche — This article refers to the natural event. For other uses, see Avalanche (disambiguation) An avalanche is an abrupt and rapid flow of snow, often mixed with air and water, down a mountainside. Avalanches are among the biggest dangers in the… …
43Turbidite — geological formations have their origins in turbidity current deposits, which are deposits from a form of underwater avalanche that are responsible for distributing vast amounts of clastic sediment into the deep ocean. The ideal turbidite… …
44Steam whistle — A steam whistle is a device used to produce sound with the aid of live steam. Unlike a horn, the sounding mechanism of a whistle contains no moving parts (compare to train horn).The whistle consists of the following main parts, as seen on the… …
45Subsonic and transonic wind tunnel — ubsonic tunnelLow speed wind tunnels are used for operations at very low mach number, with speeds in the test section up to 400 km/h ( 100 m/s, M = 0.3). They are of open return type ( losses. Open wind tunnelThe working principle is based on the …
46Air knife — An air knife is normally used in manufacturing or as the first step in a recursive recycling process to separate lighter or smaller particles from other components for use in later or subsequent steps, post manufacturing parts drying and conveyor …
47Slugcatcher — is the name of a unit in the gas refinery or petroleum industry in which slugs at the outlet of pipelines are collected or caught . A slug is a large quantity of gas or liquid that exits the pipeline. Slugs Pipelines that transport both gas and… …
48Churchill–Bernstein equation — In convective heat transfer, the Churchill–Bernstein equation is used to estimate the surface averaged Nusselt number for a cylinder in cross flow at various velocities.[1] The need for the equation arises from the inability to solve the… …
49OMBECK — GERMANY (see also List of Individuals) 29.5.1886 Essen/D 27.12.1963 Wiesbaden/D Hugo Ombeck graduated as a mechanical engineer from the Darmstadt Technical University in 1911 and submitted a PhD thesis two years later. His entire career until… …
50PZL.37 Łoś — PZL.37Abis Łoś Role Bomber Manufacturer PZL …
