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- constant. Isostatics or stress trajectories are a system of curves which are at each material point tangent to the principal axes of stress - see figure Isoclinics...30 KB (4,293 words) - 23:36, 3 September 2023
- taken in the directions of the principal axes, i.e., in a principal stress space. Thus, the coordinates of the stress vector T ( n ) {\displaystyle \mathbf...4 KB (741 words) - 20:34, 29 October 2022
Considering the principal directions as the coordinate axes, a plane whose normal vector makes equal angles with each of the principal axes (i.e. having...57 KB (8,317 words) - 06:15, 8 October 2024
locus of points that represent the state of stress on individual planes at all their orientations, where the axes represent the principal axes of the stress...44 KB (6,591 words) - 06:22, 27 August 2024- Principal directions - a term used in gear nomenclature. In stress analysis, a set of axes where the normal stress vector is maximized. See Stress (mechanics)...466 bytes (80 words) - 22:16, 23 October 2021
Stress, whether physiological, biological or psychological, is an organism's response to a stressor such as an environmental condition. When stressed...64 KB (7,676 words) - 05:04, 20 August 2024
one chooses the first two coordinate axes arbitrarily but perpendicular to the direction of zero stress, the stress tensor will have the form σ = [ σ 11...11 KB (2,038 words) - 23:16, 16 July 2023
Ellipsoid (redirect from Semi-principal axis)symmetry by the ellipsoid are called the principal axes, or simply axes of the ellipsoid. If the three axes have different lengths, the figure is a triaxial...37 KB (5,896 words) - 23:27, 16 October 2024
Therefore, in a coordinate system with axes e 1 , e 2 , e 3 {\displaystyle e_{1},e_{2},e_{3}} , the stress tensor is a diagonal matrix, and has only...44 KB (5,563 words) - 01:51, 27 October 2024
Haigh–Westergaard stress space, or simply stress space is a 3-dimensional space in which the three spatial axes represent the three principal stresses of a body...2 KB (185 words) - 17:11, 18 September 2024
Birefringence (section Stress-induced birefringence)distinct axes known as optical ray axes or biradials along which the group velocity of the light is independent of polarization. When an arbitrary beam of light...59 KB (6,588 words) - 02:43, 7 November 2024
with a set of mutually perpendicular principal axes for which this matrix is diagonal and torques around the axes act independently of each other. In...91 KB (17,280 words) - 04:48, 14 November 2024
directions (principal components) capturing the largest variation in the data can be easily identified. The principal components of a collection of points...114 KB (14,372 words) - 15:05, 6 November 2024
Crystal structure (redirect from Principal axis (crystallography))unit cell along its principal axes. The translation vectors define the nodes of Bravais lattice. The lengths of principal axes/edges, of unit cell and angles...46 KB (5,169 words) - 00:08, 18 November 2024
perpendicular to fold axes. Diagonal joints – Joints which typically occur as conjugate joint sets that trend oblique to the fold axes. Strike joints – Joints...21 KB (2,490 words) - 15:22, 5 March 2024
Photoelasticity (redirect from Stress induced birefringence)When a ray of light passes through a photoelastic material, its electromagnetic wave components are resolved along the two principal stress directions...19 KB (2,383 words) - 13:02, 30 October 2024
Yield surface (section Examples of yield surfaces)yield surface is usually expressed in terms of (and visualized in) a three-dimensional principal stress space ( σ 1 , σ 2 , σ 3 {\displaystyle \sigma...40 KB (7,082 words) - 23:43, 14 November 2024- Mohr–Coulomb theory (redirect from Mohr-Coulomb theory of failure)normal stress that will cause a fracture of the material. Mohr's circle is used to determine which principal stresses will produce this combination of shear...18 KB (1,865 words) - 11:54, 22 October 2024
- Paleostress inversion (section Reduced stress tensor)the orientation of principal stress axes. The approximation is built upon the assumption that the orientation of maximum principal stress (σ1) most probably...26 KB (3,623 words) - 16:21, 29 November 2023
- These directions are usually related to the principal axes of its crystal lattice. It is a special case of magnetic anisotropy. In other words, the excess...20 KB (1,953 words) - 21:12, 17 April 2024
- These directions are called the “principal axes of strain,” and the extensions in the directions of these axes the “principal extensions.” 16. It is very important
- relations in question are linear, (2) that the principal planes of stress are normal to the principal axes of strain. [Cauchy's] equations... are those which
- stress, σ3 is the minimum (most compressive) principal stress, and σ2 is the intermediate principal stress. I 1 = σ 3 + σ 2 + σ 1 {\displaystyle I_{1}=\sigma