Jump to content

Search results

View (previous 20 | ) (20 | 50 | 100 | 250 | 500)
  • Thumbnail for Atmospheric dispersion modeling
    Atmospheric dispersion modeling is the mathematical simulation of how air pollutants disperse in the ambient atmosphere. It is performed with computer...
    33 KB (3,658 words) - 06:23, 1 October 2024
  • probability theory and statistics, the index of dispersion, dispersion index, coefficient of dispersion, relative variance, or variance-to-mean ratio (VMR)...
    10 KB (1,274 words) - 01:26, 3 October 2024
  • Thumbnail for Density of states
    one-dimensional because all variables in the calculation depend only on the radial parameter of the dispersion relation. Fluids, glasses and amorphous solids...
    36 KB (5,578 words) - 08:28, 18 March 2024
  • Thumbnail for Dispersion (optics)
    general, dispersion is the phenomenon in which the phase velocity of a wave depends on its frequency; sometimes the term chromatic dispersion is used for...
    60 KB (8,477 words) - 15:27, 26 September 2024
  • Thumbnail for Deviation (statistics)
    Deviation (statistics) (category Statistical deviation and dispersion)
    squared deviations is a key component in the calculation of variance, another measure of the spread or dispersion of a data set. Variance is calculated by...
    15 KB (1,837 words) - 17:36, 8 July 2024
  • Thumbnail for Zeta potential
    potential is a scientific term for electrokinetic potential in colloidal dispersions. In the colloidal chemistry literature, it is usually denoted using the...
    22 KB (2,574 words) - 05:46, 11 September 2023
  • Thumbnail for Refractive index
    "normal dispersion", in contrast to "anomalous dispersion", where the refractive index increases with wavelength. For visible light normal dispersion means...
    78 KB (8,738 words) - 21:55, 22 September 2024
  • Thumbnail for Van der Waals force
    der Waals forces are usually described as a combination of the London dispersion forces between "instantaneously induced dipoles", Debye forces between...
    35 KB (3,941 words) - 12:51, 4 October 2024
  • Thumbnail for Variance
    Variance (category Statistical deviation and dispersion)
    standard deviation is more commonly reported as a measure of dispersion once the calculation is finished. Another disadvantage is that the variance is not...
    58 KB (10,078 words) - 09:09, 23 August 2024
  • Thumbnail for Abbe number
    measure of the material's dispersion (change of refractive index versus wavelength), with high values of Vd indicating low dispersion. It is named after Ernst...
    10 KB (1,293 words) - 13:42, 9 September 2024
  • Atmospheric dispersion models are computer programs that use mathematical algorithms to simulate how pollutants in the ambient atmosphere disperse and...
    46 KB (6,013 words) - 02:47, 26 September 2024
  • Thumbnail for Fundamentals of Stack Gas Dispersion
    turbulence and stability classes, buoyant plume rise, Gaussian dispersion calculations and modeling, time-averaged concentrations, wind velocity profiles...
    4 KB (375 words) - 23:48, 3 August 2024
  • deviation is the calculation from a statistical sample of an estimated value of the standard deviation (a measure of statistical dispersion) of a population...
    18 KB (2,951 words) - 11:35, 10 May 2024
  • answer. The main application of statistical power is "power analysis", a calculation of power usually done before an experiment is conducted using data from...
    31 KB (4,889 words) - 14:05, 10 September 2024
  • Thumbnail for Royal Netherlands Meteorological Institute
    Royal Netherlands Meteorological Institute (category Atmospheric dispersion modeling)
    PUFF. CALM - CALM is a CALamity Model designed for the calculation of air pollution dispersion on small spatial scales, within the Netherlands. The algorithms...
    10 KB (883 words) - 21:03, 28 September 2024
  • bonding Van der Waals forces – Keesom force, Debye force, and London dispersion force Cation–cation bonding Salt bridge (protein and supramolecular) Information...
    28 KB (3,469 words) - 13:34, 22 September 2024
  • Thumbnail for Sellmeier equation
    particular transparent medium. The equation is used to determine the dispersion of light in the medium. It was first proposed in 1872 by Wolfgang Sellmeier...
    10 KB (1,233 words) - 15:33, 19 July 2024
  • utilities and research organisations was held to discuss atmospheric dispersion calculation methods for radioactive releases. Those present agreed on the need...
    7 KB (747 words) - 08:31, 7 June 2021
  • Thumbnail for Phase dispersion minimization
    Phase dispersion minimization (PDM) is a data analysis technique that searches for periodic components of a time series data set. It is useful for data...
    7 KB (894 words) - 18:46, 29 April 2023
  • Thumbnail for Faddeeva function
    replaced due to copyright concerns). For fast but still accurate calculation of plasma dispersion function Z ( z ) {\displaystyle Z(z)} , the J-pole Pade approximation...
    13 KB (1,875 words) - 08:02, 19 July 2024
View (previous 20 | ) (20 | 50 | 100 | 250 | 500)