mechanics (especially fluid thermodynamics), the Grashof number (Gr, after Franz Grashof) is a dimensionless number which approximates the ratio of the buoyancy...

purposes, the Rayleigh number is large, somewhere around 106 to 108. The Rayleigh number is defined as the product of the Grashof number (Gr), which describes...

The Hagen number (Hg) is a dimensionless number used in forced flow calculations. It is the forced flow equivalent of the Grashof number and was named...

Note that whereas the Reynolds number and Grashof number are subscripted with a scale variable, the Prandtl number contains no such length scale and...

sufficient. A number of dimensionless terms have been derived to describe and predict convection, including the Archimedes number, Grashof number, Richardson...

instability such as Taylor–Couette flow, the Taylor number is mathematically analogous to the Grashof number which characterizes the strength of buoyant forces...

dimensionless number must be chosen depending on the problem, e.g. a vertical length for the Grashof number and a horizontal scale for the Reynolds number. Small...

transfer) Dimensionless quantity Galilei number Grashof number Reynolds number Froude number Eötvös number Sherwood number Wypych, George (2014). Handbook of...

characteristic velocity. The Richardson number can also be expressed by using a combination of the Grashof number and Reynolds number, R i = G r R e 2 . {\displaystyle...

properties are calculated when using the Prandtl number, Nusselt number, Reynolds number or Grashof number to calculate a heat transfer coefficient, because...

Franz Grashof (11 July 1826 – 26 October 1893) was a German engineer. He was a professor of Applied Mechanics at the Technische Hochschule Karlsruhe....

{Gr} _{k}(V)} General relativity, Einstein's 1915 theory of gravity Grashof number, in fluid dynamics London North Eastern Railway, Britain (reporting...

Rayleigh number with respect to this length and Pr is the Prandtl number (the Rayleigh number can be written as the product of the Grashof number and the...

Archimedes number (Ar) parametrizes the relative strength of free and forced convection. The Archimedes number is the ratio of Grashof number and the square...

diagonals give common symbols for the quantities, and the given dimensionless number is the ratio of the left column quantity over top row quantity; e.g. Re...

vacuum technology Franz Grashof (1826–1893), who significantly contributed to the understanding of free convection; the Grashof Number was named after him...

– Fritz Goos and Hilda Hänchen Gould Belt – Benjamin Gould Grashof number – Franz Grashof Greisen–Zatsepin–Kuzmin cut-off/limit (a.k.a. GZK cutoff/limit)...

Reynolds number or by a laminar plume with a large Grashof number, in the case where the fluid domain is bounded by a wall. When the jet Reynolds number or...

German actor (in German) Grashof condition, used when analysing kinematic chains, named after Franz Grashof Grashof number ( G r {\displaystyle \mathrm...

25}({\tfrac {\mu }{\mu _{s}}})^{0.25}} where G r {\displaystyle Gr}  is the Grashof number given by the expression: G r = β Δ T g d n 3 ρ 2 μ 2 {\displaystyle...

(solar physics) Graphene Graphene nanoribbons Grashof condition Grashof number Grassmann integral Grassmann number Gravastar Gravimeter Gravimetry Graviphoton...

of Aachen 1934 Gold Medal of the Prussian Academy for Construction 1936 Grashof Commemorative Medal of the Association of German Engineers 1936 Member...

Nu_{a}={\frac {h_{a}D}{k}}} . Natural or free convection is a function of Grashof and Prandtl numbers. The complexities of free convection heat transfer...

wikidata descriptions as a fallback Leo Graetz – German physicist Franz Grashof – German engineer (1826–1893) Albert E. Green – British mathematician Harvey...

Urban Guerilla in the form of the RAF is now history). By 1972 a large number of the core members of the Baader-Meinhof Gang had been captured and imprisoned...

convection might be very strong. The Rayleigh number ( R a {\displaystyle \mathrm {Ra} } ) is the product of the Grashof ( G r {\displaystyle \mathrm {Gr} } )...

Commando Katharina Hammerschmidt Commando Khaled Aker Commando Manfred Grashof Commando Mara Cagol Commando Patsy O'Hara Commando Petra Schelm Commando...

club, formed in 2004, traces its history back to the early 1950s, when a number of successful rugby clubs were formed in Leipzig in what was then East Germany...

1952 and defended this title the following year but then had to wait a number of years for another title. In this era, the club provided the core of the...

but two of those were removed from competition after missing fixtures, Grashof RC Essen and SC Neuenheim II. The 2013–14 season was played with ten teams...