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updated 5 months ago

1D Finite Element Method (FEM) Example by Cheuk

A 1D finite element method (FEM) example is provided to teach the basics of using FEM to solve PDEs. (finite, element, method)

a_def(node)

act_quad(dof_pos, ref_quad_pos, num_edges)

compute_RHS_global(RHS_local, loc_glob, num_edges)

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updated 1 year ago

Empirical formula by Jonathan Karr

Class for representing empirical formulae including support for basic math (+, -, *, etc.) (empirical formula, element, chemistry)

edu.stanford.covert.util.EmpiricalFormula

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updated 3 years ago

Beam Spectral Element by Paulo J. Paupitz Goncalves

Calculate the dynamic stiffness using spectral element for a beam in space (aerospace, aeronautics, aerodef)

dynamic_stiff(varargin)

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updated 4 years ago

Matrix Analysis of Three Dimensional Bar Structures MABS3D by Marcos Cesar Ruggeri

This program is an extension of MABS2D to three-dimensional space (3D). (approximation, fea, fem)

mabs3d.m

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updated 4 years ago

Matrix Analysis of Two Dimensional Bar Structures MABS2D by Marcos Cesar Ruggeri

This program solves bar structures of constant area through matrix analysis of structures. (aerospace, aeronautics, aerodef)

mabs2d.m

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updated 5 years ago

fastsearch by Valentin Kuklin

Search an element in the array, or the next smaller and greater (approximation, interpolation, array)

fastsearch.m

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updated 6 years ago

RUN LENGTH ENCODING by Shoeb Temrikar

rle is performed on a binay stream of data (coding theory, information theory, encoding)

rle_encoding.m

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updated 8 years ago

Gauss Quadrature for Tetrahedra by Greg von Winckel

Compute Gauss weights and nodes for a specied tetrahedron (integration, gauss quadrature, tetrahedron)

[X,Y,Z,W]=tetraquad(N,vert)

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updated 9 years ago

Random Element by Skynet

Returns elements randomly selected from any matrix. (matrices, rand, random)

randelement.m

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updated 9 years ago

Coordinate-Element Number Conversion by Aman Siddiqi

Converts row, column, dimension to element number & vice versa (structures, cell arrays, coordinate)

matrixnumber=coordinate2element_num(matrix,row, col, plan...

matrixnumber=element_num2coordinate(matrix,number);

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updated 10 years ago

2D Barycentric Lagrange Interpolation by Greg von Winckel

Interpolates a function on a rectangle. (approximation, interpolation, polynomial)

[p]=barylag2d(f, xn, yn, xf, yf)

interptest.m

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