• Thumbnail for Curvilinear coordinates
    geometry, curvilinear coordinates are a coordinate system for Euclidean space in which the coordinate lines may be curved. These coordinates may be derived...
    53 KB (8,311 words) - 16:11, 4 March 2025
  • Curvilinear coordinates can be formulated in tensor calculus, with important applications in physics and engineering, particularly for describing transportation...
    58 KB (12,797 words) - 22:33, 9 May 2025
  • Thumbnail for Divergence
    commutes with a change of (curvilinear) coordinate system. The appropriate expression is more complicated in curvilinear coordinates. The divergence of a vector...
    32 KB (4,659 words) - 14:50, 23 May 2025
  • Thumbnail for Coordinate system
    of the coordinates are significant and not the actual values. Some other common coordinate systems are the following: Curvilinear coordinates are a generalization...
    19 KB (2,275 words) - 08:17, 15 June 2025
  • free dictionary. Cartesian coordinate system Coordinate system Curvilinear coordinates Four-velocity Jacobian matrix and determinant Normal vector Polar...
    17 KB (1,922 words) - 14:43, 16 May 2025
  • i.e., are perpendicular. Orthogonal coordinates are a special but extremely common case of curvilinear coordinates. While vector operations and physical...
    30 KB (3,364 words) - 09:49, 16 June 2025
  • common curvilinear coordinate systems. This article uses the standard notation ISO 80000-2, which supersedes ISO 31-11, for spherical coordinates (other...
    34 KB (2,828 words) - 15:02, 16 June 2025
  • 1&0&0\\0&1&0\\0&0&1\end{pmatrix}}} The general curvilinear coordinates reduce to Cartesian coordinates: ( q 1 , q 2 , q 3 ) = ( x , y , z ) ⇒ d r = (...
    10 KB (1,580 words) - 17:45, 7 February 2025
  • orthogonal curvilinear coordinates, separation of variables can still be used, but in some details different from that in Cartesian coordinates. For instance...
    19 KB (3,411 words) - 13:46, 15 May 2025
  • {g} ^{3}} are the contravariant basis vectors in a curvilinear coordinate system, with coordinates of points denoted by ( ξ 1 , ξ 2 , ξ 3 {\displaystyle...
    45 KB (9,088 words) - 23:20, 20 May 2025
  • Thumbnail for Curvilinear perspective
    Curvilinear perspective, also five-point perspective, is a graphical projection used to draw 3D objects on 2D surfaces, for which (straight) lines on...
    8 KB (993 words) - 16:14, 6 May 2025
  • Thumbnail for Lagrangian mechanics
    metric tensor of the curvilinear coordinate system. All the indices a, b, c, each take the values 1, 2, 3. Curvilinear coordinates are not the same as...
    93 KB (14,700 words) - 14:32, 25 May 2025
  • Thumbnail for Parabolic coordinates
    formulae found in orthogonal coordinates. Parabolic cylindrical coordinates Orthogonal coordinate system Curvilinear coordinates Morse PM, Feshbach H (1953)...
    8 KB (1,115 words) - 13:19, 21 April 2025
  • which can be normalized to be of unit length. For more detail see curvilinear coordinates. Coordinate surfaces, coordinate lines, and basis vectors are components...
    30 KB (3,465 words) - 19:51, 19 October 2024
  • the use of concepts such as vectors, tensors, pseudotensors and curvilinear coordinates. For an introduction based on the example of particles following...
    27 KB (3,180 words) - 21:29, 16 January 2025
  • Thumbnail for Polar coordinate system
    including divergence, gradient, and Laplacian in polar coordinates, see curvilinear coordinates. The arc length (length of a line segment) defined by a...
    49 KB (6,702 words) - 21:47, 13 May 2025
  • Thumbnail for Gabriel Lamé
    to the theory of partial differential equations by the use of curvilinear coordinates, and the mathematical theory of elasticity (for which linear elasticity...
    6 KB (551 words) - 03:40, 28 February 2025
  • Γl mn are the Christoffel symbols for the selected coordinates. In arbitrary curvilinear coordinates in N dimensions (ξ1, ..., ξN), we can write the Laplacian...
    30 KB (4,682 words) - 03:20, 8 May 2025
  • Thumbnail for Pythagorean theorem
    Cartesian coordinates are not used, for example, if polar coordinates are used in two dimensions or, in more general terms, if curvilinear coordinates are used...
    94 KB (12,692 words) - 05:47, 14 May 2025
  • systems. These systems may be rectangular like cartesian, Curvilinear coordinates like polar coordinates or other systems. The object trajectories may be specified...
    59 KB (9,072 words) - 02:53, 16 June 2025
  • related to Generalized coordinates. Canonical coordinates Hamiltonian mechanics Virtual work Orthogonal coordinates Curvilinear coordinates Mass matrix Stiffness...
    28 KB (4,543 words) - 19:01, 18 November 2024
  • Thumbnail for Gradient
    {\partial (f^{1},f^{2},f^{3})}{\partial (x^{1},x^{2},x^{3})}}.} In curvilinear coordinates, or more generally on a curved manifold, the gradient involves...
    37 KB (5,689 words) - 17:36, 1 June 2025
  • Thumbnail for Spherical coordinate system
    instrument Vector fields in cylindrical and spherical coordinates – Vector field representation in 3D curvilinear coordinate systems Yaw, pitch, and roll – Principal...
    43 KB (6,355 words) - 20:55, 14 April 2025
  • Thumbnail for Geodetic coordinates
    Geodetic coordinates are a type of curvilinear orthogonal coordinate system used in geodesy based on a reference ellipsoid. They include geodetic latitude...
    7 KB (891 words) - 04:47, 4 June 2025
  • write the quantum mechanical kinetic energy operator for such curvilinear coordinates, but it is hard to formulate a general theory applicable to any...
    11 KB (2,025 words) - 11:16, 6 April 2025
  • Thumbnail for Curl (mathematics)
    curl in curvilinear orthogonal coordinates, e.g. in Cartesian coordinates, spherical, cylindrical, or even elliptical or parabolic coordinates: ( curl...
    34 KB (5,050 words) - 04:31, 3 May 2025
  • Thumbnail for Transpose
    (intrinsic definition) Tensor field Tensor density Tensors in curvilinear coordinates Mixed tensor Antisymmetric tensor Symmetric tensor Tensor operator...
    20 KB (2,550 words) - 21:08, 14 April 2025
  • Thumbnail for Cartesian tensor
    moment of inertia tensor in rigid body dynamics. Sometimes general curvilinear coordinates are convenient, as in high-deformation continuum mechanics, or...
    67 KB (11,706 words) - 20:42, 27 October 2024
  • Thumbnail for Tensor
    function of the variables x, y, z (a scalar field), and under a curvilinear change of coordinates, it transforms by the reciprocal of the Jacobian of the coordinate...
    69 KB (9,357 words) - 17:01, 16 June 2025
  • Thumbnail for Three-dimensional space
    parameterize the surface of interest, S, by considering a system of curvilinear coordinates on S, like the latitude and longitude on a sphere. Let such a parameterization...
    34 KB (4,825 words) - 16:10, 16 June 2025