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Radius of gyration or gyradius is the name of several related measures of the size of an object, a surface, or an ensemble of points.
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Radius and gyration
* Radius of gyration, the root-mean-square distance from a set of points or masses to a given center
* Radius of gyration, several related measures of the size of an object, a surface, or an ensemble of points
* Radius of gyration
* Radius of gyration
Radius and is
Radius is measured in standard solar radii or kilometers, and mass in standard solar masses.
The Radius series is now discontinued.
* Radius series – discontinued, a modified version is now taken over by the Joe Satriani signature series which features a multi-radius neck.
Radius is a straight line or distance from the center to the edge of a curve.
* Radius ( graph theory ), the minimum distance from a graph's node to the node that is farthest from it
If the height is given in metres, and distance in kilometres, Mean Radius of the Earth is ≈ 6. 37 x 10 < sup > 6 </ sup > metres = 6370 km.
The depth of this hollow is known as the Radius of Hollow ( RoH ).
The Radius of Hollow is typically between 1 / 4 " and 1 " depending on the type of skates and the user.
Kutztown's economy is strong and diverse, with workers employed by Kutztown University, the nearby East Penn Manufacturing / Deka, the world's largest independent battery manufacturer, McConway and Torley, a major maker of steel railcar fittings, Radius Toothbrush, digital creative agency Sposto Interactive, and at one time, the brand of athletic shoe known as the Saucony.
The term PNR —" point of no return ," more often referred to by pilots as the " Radius of Action formula " — originated, according to the Oxford English Dictionary, as a technical term in air navigation to refer to the point on a flight at which, due to fuel consumption, a plane is no longer capable of returning to the airfield it took off from.
Access Challenge is also used in more complex authentication dialogs where a secure tunnel is established between the user machine and the Radius Server in a way that the access credentials are hidden from the RAS.
He is remembered as a skillful surgeon and for his 1814 paper On the Fracture of the Carpal Extremity of the Radius ; this injury continues to be known as Colles ' fracture.
The classical minimum radius for escape assuming light behaved like particles of matter is numerically equal to the Schwarzschild Radius in general relativity.
In Nepal Radius is one of the leading Internet Service Provider ( ISP ) in the country. With wireless Internet Service, Radius customers has been reaping the benefits of roaming Internet in the major cities of the nation.
Ian Vine is the artistic director of new music ensemble Radius.
In this statement, β is the Einstein Radius currently denoted by ( see above ).
For the hydrogen atom,,, and where is the Bohr Radius, is the principal quantum number and is the azimuthal quantum number.
He was later a co-founder of Radius Corp, and is retired and living in Palo Alto.
The radius of the circle that forms the ogive is called the Ogive Radius and it is related to the length and base radius of the nose cone as expressed by the formula:
Radius and size
* Radius affects the size of the edges to be enhanced or how wide the edge rims become, so a smaller radius enhances smaller-scale detail.
Radius and object
Radius gauges require a bright light behind the object to be measured.
Radius and ensemble
* Radius ( music ensemble ), a London music ensemble founded by Tim Benjamin
Radius and .
Radius – mass relations for a model white dwarf.
* Ibanez R series, also known as the Radius series, are famous for having lightweight aerofoil-profiled basswood bodies.
* 6. 366 Mm — Radius of Earth
Helena meets Dr. Gall's new Robot experiment, Radius, and Dr Gall describes his experimental Robotess, Robot Helena.
In this version Radius was played by Patrick Troughton who was later the second actor to play The Doctor in Doctor Who, None of these three productions survive in the BBC's archives.
Example of a NuBus graphics card, a Radius PrecisionColor Pro 8 / 24xj.
Radius at geodetic latitude in black.
* XMetaL-An XML editor acquired in the takeover of SoftQuad in 2001 and then sold to Blast Radius in 2004.
At one time there were many manufacturers of graphics accelerators, including: 3dfx ; ATI ; Hercules ; Trident ; Nvidia ; Radius ; S3 Graphics ; SiS and Silicon Graphics.
* Last Animals at the Zoo Hutchinson Radius, London, 1991.
In the early 1990s, Trek ’ s director of technology, Bob Read, attended an aerospace industry trade show in Salt Lake City, Utah, eventually meeting up with a closed mold tooling company called Radius Engineering.
Radius style electrodes are used for high heat applications, electrodes with a truncated tip for high pressure, eccentric electrodes for welding corners, offset eccentric tips for reaching into corners and small spaces, and finally offset truncated for reaching into the workpiece itself.
gyration and is
where r = radius of gyration of cross-section which is equal to the square root of ( I / A ), K = ratio of the longest half sine wave to the actual column length, and KL
The space occupied by a polymer molecule is generally expressed in terms of radius of gyration, which is an average distance from the center of mass of the chain to the chain itself.
Alternatively, it may be expressed in terms of pervaded volume, which is the volume of solution spanned by the polymer chain and scales with the cube of the radius of gyration.
where is a real symmetric matrix and is a real pseudovector called the gyration vector, whose magnitude is generally small compared to the eigenvalues of.
The direction of g is called the axis of gyration of the material.
This is located under the center of mass, at a distance called the radius of gyration, that depends on the mass distribution along the pendulum.
In structural engineering, the two-dimensional radius of gyration is used to describe the distribution of cross sectional area in a column around its centroidal axis.
The radius of gyration is given by the following formula
The gyration radius is useful in estimating the stiffness of a column.
In engineering, where people deal with continuous bodies of matter, the radius of gyration is usually calculated as an integral.
In polymer physics, the radius of gyration is used to describe the dimensions of a polymer chain.
The radius of gyration of a particular molecule at a given time is defined as:
As detailed below, the radius of gyration is also proportional to the root mean square distance between the monomers:
That is, the radius of gyration which is measured is an average over time or ensemble:
The radius of gyration for this case is given by
One reason that the radius of gyration is an interesting property is that it can be determined experimentally with static light scattering as well as with small angle neutron-and x-ray scattering.
For this case the radius of gyration is approximated using Flory's mean field approach which yields a scaling for the radius of gyration of:
0.153 seconds.