• Thumbnail for Cauchy stress tensor
    the Cauchy stress tensor (symbol σ {\displaystyle {\boldsymbol {\sigma }}} , named after Augustin-Louis Cauchy), also called true stress tensor or simply...
    57 KB (8,318 words) - 17:49, 17 April 2025
  • Thumbnail for Stress (mechanics)
    orientation of S. Thus the stress state of the material must be described by a tensor, called the (Cauchy) stress tensor; which is a linear function...
    44 KB (5,562 words) - 04:17, 13 December 2024
  • constitutive models (for example, the Cauchy Stress tensor is variant to a pure rotation, while the deformation strain tensor is invariant; thus creating problems...
    4 KB (626 words) - 17:36, 28 November 2024
  • measure of stress is the Cauchy stress tensor, often called simply the stress tensor or "true stress". However, several alternative measures of stress can be...
    13 KB (1,865 words) - 02:07, 27 August 2023
  • of Cauchy stress tensor, σ I , σ I I , σ I I I {\displaystyle {{\sigma }_{I}},{{\sigma }_{II}},{{\sigma }_{III}}}  denote principal values of Cauchy stress...
    21 KB (3,496 words) - 02:52, 31 July 2024
  • _{v}^{2}=3J_{2}=3k^{2}} Substituting J 2 {\displaystyle J_{2}} with the Cauchy stress tensor components, we get σ v 2 = 1 2 [ ( σ 11 − σ 22 ) 2 + ( σ 22 − σ 33...
    15 KB (1,912 words) - 17:12, 18 September 2024
  • the material rate of the Cauchy stress tensor, and L {\displaystyle {\boldsymbol {L}}} is the spatial velocity gradient tensor. If only these two original...
    20 KB (2,570 words) - 12:09, 20 April 2025
  • of the Cauchy stress tensor and infinitesimal strain tensor, and C i j k l {\displaystyle C^{ijkl}} are the components of the elasticity tensor. Summation...
    20 KB (3,399 words) - 04:43, 14 March 2025
  • Thumbnail for Tensor
    relativity (stress–energy tensor, curvature tensor, ...). In applications, it is common to study situations in which a different tensor can occur at...
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  • Thumbnail for Objective stress rate
    of the stress increment tensor on the strain increment tensor be correct (work conjugacy requirement). The relation between the Cauchy stress and the...
    37 KB (4,359 words) - 09:13, 22 August 2023
  • Thumbnail for Mohr's circle
    two-dimensional graphical representation of the transformation law for the Cauchy stress tensor. Mohr's circle is often used in calculations relating to mechanical...
    44 KB (6,591 words) - 16:58, 4 January 2025
  • Thumbnail for Stress–energy tensor
    Gravitational stress-energy tensor The stress–energy tensor, sometimes called the stress–energy–momentum tensor or the energy–momentum tensor, is a tensor physical...
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  • of tensor theory. For expositions of tensor theory from different points of view, see: Tensor Tensor (intrinsic definition) Application of tensor theory...
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  • }}\nabla \cdot {\boldsymbol {\sigma }}+\mathbf {f} .} By setting the Cauchy stress tensor σ {\textstyle {\boldsymbol {\sigma }}} to be the sum of a viscosity...
    97 KB (15,470 words) - 14:44, 27 April 2025
  • the Cauchy stress tensor. This part is given by the normal stresses that occur in almost all situations. The anisotropic part of the stress tensor gives...
    33 KB (5,398 words) - 11:51, 15 May 2025
  • Stress tensor may refer to: Cauchy stress tensor, in classical physics Stress deviator tensor, in classical physics Piola–Kirchhoff stress tensor, in...
    624 bytes (86 words) - 02:34, 11 February 2021
  • The viscous stress tensor is a tensor used in continuum mechanics to model the part of the stress at a point within some material that can be attributed...
    17 KB (2,581 words) - 17:04, 14 March 2025
  • Thumbnail for Cartesian tensor
    Use of Cartesian tensors occurs in physics and engineering, such as with the Cauchy stress tensor and the moment of inertia tensor in rigid body dynamics...
    67 KB (11,706 words) - 20:42, 27 October 2024
  • In tensor analysis, a mixed tensor is a tensor which is neither strictly covariant nor strictly contravariant; at least one of the indices of a mixed...
    4 KB (645 words) - 03:23, 31 March 2023
  • {\boldsymbol {\sigma }}} is the Cauchy stress tensor, ε {\displaystyle {\boldsymbol {\varepsilon }}} is the infinitesimal strain tensor, u {\displaystyle \mathbf...
    41 KB (8,238 words) - 04:27, 13 May 2025
  • Thumbnail for Plane stress
    principal stresses (the eigenvalues of the Cauchy stress tensor) is zero. That is, there is Cartesian coordinate system in which the stress tensor has the...
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  • gradient to the first or second Piola-Kirchhoff stress tensor. For an isotropic material the Cauchy stress tensor σ {\displaystyle {\boldsymbol {\sigma }}}...
    5 KB (777 words) - 13:15, 27 February 2021
  • In multilinear algebra, a tensor contraction is an operation on a tensor that arises from the canonical pairing of a vector space and its dual. In components...
    13 KB (1,888 words) - 08:46, 28 November 2024
  • principle, that means determining, implicitly or explicitly, the Cauchy stress tensor at every point. The external forces may be body forces (such as gravity...
    30 KB (4,293 words) - 23:36, 3 September 2023
  • mathematics, the modern component-free approach to the theory of a tensor views a tensor as an abstract object, expressing some definite type of multilinear...
    11 KB (1,719 words) - 08:52, 28 November 2024
  • strain tensor ε i j {\displaystyle \varepsilon _{ij}} , similarly to the Cauchy stress tensor, can be expressed as the sum of two other tensors: a mean...
    36 KB (6,834 words) - 16:34, 6 March 2025
  • differential geometry, the Einstein tensor (named after Albert Einstein; also known as the trace-reversed Ricci tensor) is used to express the curvature...
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  • Thumbnail for Hooke's law
    the tensor s, called the compliance tensor, represents the inverse of said linear map. In a Cartesian coordinate system, the stress and strain tensors can...
    56 KB (9,420 words) - 16:09, 7 May 2025
  • various areas, including: Classical treatment of tensors Dyadic tensor Glossary of tensor theory Metric tensor Bra–ket notation Multilinear subspace learning...
    6 KB (661 words) - 02:59, 5 March 2024
  • Thumbnail for Tensor field
    In mathematics and physics, a tensor field is a function assigning a tensor to each point of a region of a mathematical space (typically a Euclidean space...
    23 KB (3,582 words) - 13:22, 13 May 2025