In condensed matter physics and continuum mechanics, an isotropic solid refers to a solid material for which physical properties are independent of the...
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Elasticity (physics) (redirect from Elasticity (solid mechanics))
biological materials such as soft tissues and cell membranes. In a given isotropic solid, with known theoretical elasticity for the bulk material in terms of...
20 KB (2,570 words) - 12:09, 20 April 2025
Topology optimization (redirect from Solid Isotropic Material with Penalisation)
interpolation. One of the most implemented interpolation methodologies is the Solid Isotropic Material with Penalisation method (SIMP). This interpolation is essentially...
25 KB (2,670 words) - 01:59, 17 March 2025
behaviour somewhere between conventional liquids and that of solid crystals. Isotropic formulations are amphiphillic, exhibiting selective synchronicity...
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Longitudinal wave (section Isotropic medium)
temperature, and composition of the medium through which it propagates. For isotropic solids and liquids, the speed of a longitudinal wave can be described by ...
17 KB (1,915 words) - 15:23, 26 May 2025
An isotropic radiator is a theoretical point source of waves that radiates the same intensity of radiation in all directions. It may be based on sound...
21 KB (2,488 words) - 17:31, 29 March 2025
result in otherwise optically isotropic materials in a few ways: Stress birefringence results when a normally isotropic solid is stressed and deformed (i...
60 KB (6,595 words) - 19:25, 24 May 2025
Solid modeling (or solid modelling) is a consistent set of principles for mathematical and computer modeling of three-dimensional shapes (solids). Solid...
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F(x,t)} is the temperature inside a block of some homogeneous and isotropic solid material, its evolution is constrained by the partial differential...
61 KB (7,810 words) - 05:56, 1 April 2025
magnetic field at the nucleus, which can be modified by isotropic (e.g. chemical shift, isotropic J-coupling) and anisotropic interactions (e.g. chemical...
51 KB (5,450 words) - 16:52, 22 May 2025
constant-energy surfaces are now ellipsoids, rather than the spheres in the isotropic case. Each conduction band minimum can be approximated only by E ( k )...
27 KB (3,717 words) - 07:00, 20 February 2025
predicted in 1885 by Lord Rayleigh, after whom they were named. In isotropic solids these waves cause the surface particles to move in ellipses in planes...
16 KB (2,175 words) - 00:06, 13 December 2024
Thermal expansion (section Isotropic materials)
possessing cubic symmetry (for e.g. FCC, BCC) is isotropic. Thermal expansion coefficients of solids usually show little dependence on temperature (except...
49 KB (6,149 words) - 09:40, 25 May 2025
established for waves propagating in an infinite plate - a homogeneous, isotropic solid bounded by two parallel planes beyond which no wave energy can propagate...
25 KB (3,737 words) - 16:07, 23 March 2025
fluid would be a material with zero shear modulus. In homogeneous and isotropic solids, there are two kinds of waves, pressure waves and shear waves. The...
12 KB (1,563 words) - 20:05, 20 August 2024
Hyperelastic material (redirect from Hyperelastic solid)
whose stress-strain relationship can be defined as non-linearly elastic, isotropic and incompressible. Hyperelasticity provides a means of modeling the stress–strain...
35 KB (6,926 words) - 16:18, 8 May 2025
Hooke's law (redirect from Hookean solid)
{k}{m}}}} Isotropic materials are characterized by properties which are independent of direction in space. Physical equations involving isotropic materials...
56 KB (9,420 words) - 16:09, 7 May 2025
Poisson's ratio (category Solid mechanics)
negative value of the Poisson ratio. The Poisson's ratio of a stable, isotropic, linear elastic material must be between −1.0 and +0.5 because of the...
33 KB (4,417 words) - 00:28, 2 April 2025
^{2}f}{\partial c^{2}}}+2\eta ^{2}Y+2K\beta ^{2}\right)} where, for isotropic solids: Y = E 1 − ν {\displaystyle Y={\frac {E}{1-\nu }}} , where E is Young's...
40 KB (6,641 words) - 06:42, 25 May 2025
linear correlation of refractive index and chemical composition of an isotropic solid solution can be derived from the Gladstone–Dale equation, but it is...
7 KB (974 words) - 18:27, 15 March 2025
In continuum mechanics, a Mooney–Rivlin solid is a hyperelastic material model where the strain energy density function W {\displaystyle W\,} is a linear...
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Newtonian fluid (section Incompressible isotropic case)
depend on the stress state and velocity of the flow. If the fluid is also isotropic (i.e., its mechanical properties are the same along any direction), the...
21 KB (3,046 words) - 20:32, 26 April 2025
averaged over all directions. Therefore, the directivity of a hypothetical isotropic radiator, a source of electromagnetic waves which radiates the same power...
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Antenna types (section Isotropic)
normal antennas are. Isotropic antenna The last section is for a unique type of "fake" antenna, called an isotropic antenna or isotropic radiator. It is a...
115 KB (15,178 words) - 01:55, 25 May 2025
Therefore, three distinct Brillouin lines will be observable. In isotropic solids, the two transverse waves will be degenerate, as they will be traveling...
15 KB (2,027 words) - 23:07, 1 April 2025
Material failure theory (category Solid mechanics)
anisotropic solids the Tsai-Wu failure criterion for anisotropic composites the Johnson–Holmquist damage model for high-rate deformations of isotropic solids the...
17 KB (2,336 words) - 23:35, 27 March 2025
size and shape and may be readily manufactured as large, homogeneous, isotropic solids with excellent optical properties. The indices of refraction of glass...
58 KB (7,707 words) - 19:40, 18 February 2025
crystal range is from 118 °C to 136 °C. The solid to nematic transition is at 118 °C and the nematic to isotropic liquid transition at 136 °C. Shao, Y.; Zerda...
3 KB (137 words) - 20:02, 23 September 2024
cd·sr): 1 lm = 1 cd·sr. A full sphere has a solid angle of 4π steradians (≈ 12.56637 sr), so an isotropic light source (that uniformly radiates in all...
13 KB (1,402 words) - 18:04, 4 May 2025