- gradient richardson number
- 梯度理查森数
English-Chinese dictionary of mechanical engineering (英汉机械工程大词典). 2013.
gradient richardson number
Look at other dictionaries:
Richardson number — ▪ meteorology parameter that can be used to predict the occurrence of fluid turbulence and, hence, the destruction of density currents in water or air. It was defined by the British meteorologist Lewis Fry Richardson (Richardson, Lewis Fry) … Universalium
RICHARDSON L F — UNITED KINGDOM (see also List of Individuals) 11.10.1881 Newcastle/UK 30.9.1953 Kilmun/UK Lewis Fry Richardson graduated in natural sciences from King s College, Cambridge in 1903. After a short stay as an assistant at the National Physical… … Hydraulicians in Europe 1800-2000
Nombre global de Richardson — Le Nombre global de Richardson (BRN) est un nombre sans dimension qui combine l énergie potentielle de convection disponible (EPCD) et le cisaillement vertical du vent. Cet indice mesure l importance relative des deux paramètres en établissant le … Wikipédia en Français
Nusselt number — In heat transfer at a boundary (surface) within a fluid, the Nusselt number is the ratio of convective to conductive heat transfer across (normal to) the boundary. Named after Wilhelm Nusselt, it is a dimensionless number. The conductive… … Wikipedia
Dean number — The Dean number is a dimensionless group in fluid mechanics, which occurs in the study of flow in curved pipes and channels. It is named after the British scientist W. R. Dean, who studied such flows in the 1920s (Dean, 1927, 1928). Definition… … Wikipedia
Baroclinity — In fluid dynamics, the baroclinity (sometimes called baroclinicity) is a measure of the stratification in a fluid. A baroclinic atmosphere is one for which the density depends on both the temperature and the pressure; contrast this with… … Wikipedia
Lightning — This article is about the atmospheric electrical phenomenon. For other uses, see Lightning (disambiguation). See also: Lightning strike Lightning striking Atlanta, United States Lightning is an atmospheric electrostatic discharge (spar … Wikipedia
Convection — This figure shows a calculation for thermal convection in the Earth s mantle. Colors closer to red are hot areas and colors closer to blue are cold areas. A hot, less dense lower boundary layer sends plumes of hot material upwards, and likewise,… … Wikipedia
Dimensionless quantity — In dimensional analysis, a dimensionless quantity or quantity of dimension one is a quantity without an associated physical dimension. It is thus a pure number, and as such always has a dimension of 1.[1] Dimensionless quantities are widely used… … Wikipedia
Wind — For other uses, see Wind (disambiguation). Wind, from the … Wikipedia
Meteorology — For other uses of the root word meteor , see Meteor (disambiguation). For the work by Aristotle, see Meteorology (Aristotle). Not to be confused with Metrology. Part of the Nature series on Weather … Wikipedia
