seismology, the standard linear solid Q model (SLS Q model) for attenuation and dispersion, also known as the Zener Q model, is one of many Q models that gives...
4 KB (594 words) - 17:01, 9 March 2025
Müller's model (power-law Q) 6) SLS (standard linear solid) Q model for attenuation and dispersion, also known as the Zener model 7) the Cole–Cole model (a...
7 KB (1,059 words) - 18:37, 31 July 2025
enhanced by doubling-up the standard PWL-model. This model uses two piecewise-linear diodes in parallel, as a way to model a single diode more accurately...
21 KB (3,478 words) - 18:22, 19 February 2025
Linear elasticity is a mathematical model of how solid objects deform and become internally stressed by prescribed loading conditions. It is a simplification...
43 KB (8,586 words) - 18:13, 9 July 2025
Coefficient of determination (redirect from Coefficient of determination in a multiple linear model)
the model values ƒi have been obtained by linear regression. A milder sufficient condition reads as follows: The model has the form f i = α ^ + β ^ q i...
45 KB (6,215 words) - 02:50, 28 July 2025
programming model, if the objective functions and constraints are represented entirely by linear equations, then the model is regarded as a linear model. If one...
34 KB (4,768 words) - 17:46, 30 June 2025
treated as standard linear circuit elements. An advantage of small signal models is they can be solved directly, while large signal nonlinear models are generally...
14 KB (1,523 words) - 19:54, 19 June 2025
Kolsky model, introduced in Kolsky’s 1963 book Stress Waves in Solids, is favored for its simplicity but doesn’t fully meet key physics standards, such...
5 KB (814 words) - 16:47, 9 March 2025
Contact mechanics (redirect from Johnson-Kendall-Roberts model)
of the underlying theory of the solid (e.g., linear or nonlinear solid in two- or three dimensions, beam or shell model). By restating the normal stress...
71 KB (12,049 words) - 13:24, 15 June 2025
Viscoplasticity (redirect from Johnson-Cook plasticity model)
Preston–Tonks–Wallace (PTW) model attempts to provide a model for the flow stress for extreme strain-rates (up to 1011/s) and temperatures up to melt. A linear Voce hardening...
47 KB (6,919 words) - 17:18, 28 August 2024
Coefficient of variation (redirect from Relative standard deviation)
economic models, in epidemiology, and in psychology/neuroscience. The coefficient of variation (CV) is defined as the ratio of the standard deviation...
30 KB (4,017 words) - 13:36, 17 April 2025
Three-dimensional space (category Euclidean solid geometry)
colloquially to a subset of space, a three-dimensional region (or 3D domain), a solid figure. Technically, a tuple of n numbers can be understood as the Cartesian...
34 KB (4,825 words) - 21:40, 24 June 2025
Jahn–Teller effect (category Solid-state chemistry)
{\partial V}{\partial Q_{i}}}Q_{i}+...|\Psi _{b}\rangle } The expansion can be truncated after terms linear in the Q i {\displaystyle Q_{i}} , or extended...
61 KB (7,959 words) - 23:17, 20 July 2025
Equivalent series resistance (section Component models)
linear power-supply components, and at its self-resonant frequency for general-application components. Additionally, audio components may report a "Q...
11 KB (1,245 words) - 07:12, 29 December 2024
Thermal conductivity measurement (section Standards)
various kinds of materials, such as solids, liquid, paste and thin films etc. In 2008 it was approved as an ISO-standard for measuring thermal transport properties...
29 KB (3,926 words) - 14:27, 19 May 2025
Glossary of areas of mathematics (section Q)
D E F G H I J K L M N O P Q R S T U V W X Y Z See also References C*-algebra theory a complex algebra A of continuous linear operators on a complex Hilbert...
71 KB (7,692 words) - 16:40, 4 July 2025
linear dimensionality reduction technique with applications in exploratory data analysis, visualization and data preprocessing. The data is linearly transformed...
117 KB (14,851 words) - 14:54, 21 July 2025
Implicit solvation (category Molecular modelling)
potential is not large, the equation can be linearized to be solved more efficiently. Although this equation has solid theoretical justification, it is computationally...
34 KB (4,489 words) - 11:03, 6 July 2025
color appearance parameters of many color appearance models, typically denoted as Q {\displaystyle Q} . Brightness refers to how much light appears to shine...
4 KB (525 words) - 23:39, 9 March 2025
Phonon (redirect from Kinetic theory of solids)
shows a cubic lattice, which is a good model for many types of crystalline solid. Other lattices include a linear chain, which is a very simple lattice...
48 KB (6,999 words) - 07:46, 21 July 2025
three-level factorial experiment. After the designed experiment is performed, linear regression is used, sometimes iteratively, to obtain results. Coded variables...
5 KB (726 words) - 02:50, 27 December 2024
Tensor (redirect from Tensor Standard Form)
general linear elastic material by a fourth-order elasticity tensor field. In detail, the tensor quantifying stress in a 3-dimensional solid object has...
69 KB (9,437 words) - 13:06, 15 July 2025
Quantum dissipation (redirect from Caldeira-Leggett model)
can produce decoherence. In the study of amorphous solids, it provides the basis of the standard theory to describe their thermodynamic properties. The...
14 KB (2,235 words) - 09:14, 15 July 2025
valence bond solid order, symmetry-protected topological order and matrix product state wavefunctions. A major motivation for the AKLT model was the Majumdar–Ghosh...
14 KB (1,815 words) - 16:34, 27 March 2025
at the interface with the solid when the gas mean free path is comparable to the pore size (about 0.01 to 0.1 μm at standard temperature and pressure)...
18 KB (1,931 words) - 06:38, 25 May 2025
larger EDM (around 10−33 e⋅cm) is possible in the Standard Model. Many extensions to the Standard Model have been proposed in the past two decades. These...
20 KB (2,178 words) - 01:09, 20 June 2025
Anelasticity (section Standard anelastic solid)
anelasticity total recovery takes time, and that is the aftereffect. The linear viscoelastic solid only recovers partially, because the viscous contribution to strain...
25 KB (4,198 words) - 15:55, 22 May 2025
Eigenvalues and eigenvectors (category Linear algebra)
with the ith column of Q. Then A Q = Q Λ . {\displaystyle AQ=Q\Lambda .} Because the columns of Q are linearly independent, Q is invertible. Right multiplying...
103 KB (13,663 words) - 21:59, 27 July 2025
Heronian mean (section Application in solid geometry)
Simple linear regression Ordinary least squares General linear model Bayesian regression Non-standard predictors Nonlinear regression Nonparametric Semiparametric...
3 KB (303 words) - 00:13, 21 February 2023
The lumped-element model (also called lumped-parameter model, or lumped-component model) is a simplified representation of a physical system or circuit...
26 KB (4,005 words) - 08:30, 4 July 2025