Search academic texts

Information × Registration Number 0221U102027, 0116U006392 , R & D reports Title Mathematical models and information technologies in solution of engineer's problems popup.stage_title Head Bardachov Yurii M, Registration Date 27-01-2021 Organization Kherson National Technical University popup.description2  The formula of approximate integration over the domain of a finite element in the form of an octahedron is obtained, which allows to find exactly the elements of the stiffness matrix of a six-node octahedron with piecewise linear basis functions ten times faster than analytical integration methods built into Maple computer mathematics; found a finite element in the form of a bipyramid, for which the best in the root mean square accuracy of calculations is predicted in the absence of finite elements of regular geometric shape, which allows to use it as a spatial lattice cell in an ensemble with a linear tetrahedron adapted to computational domains. by the finite element method of boundary value problems of mathematical physics. Product Description popup.authors popup.nrat_date 2021-01-27 Close