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Solving the Pure Neumann Problem by a Finite Element Method. / Ivanov, M. I.; Kremer, I. A.; Urev, M. V.
в: Numerical Analysis and Applications, Том 12, № 4, 01.10.2019, стр. 359-371.Результаты исследований: Научные публикации в периодических изданиях › статья › Рецензирование
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TY - JOUR
T1 - Solving the Pure Neumann Problem by a Finite Element Method
AU - Ivanov, M. I.
AU - Kremer, I. A.
AU - Urev, M. V.
PY - 2019/10/1
Y1 - 2019/10/1
N2 - This paper deals with the solution of the pure Neumann problem for the diffusion equation by a finite element method. First, an extended generalized formulation of the Neumann problem in the Sobolev space H1(Ω) is derived and investigated. Then a discrete analog of this problem is formulated by using standard finite element approximations of the space H1(Ω). An iterative method for solving the corresponding SLAE is proposed. Some examples of solving model problems are used to discuss the numerical properties of the algorithm proposed.
AB - This paper deals with the solution of the pure Neumann problem for the diffusion equation by a finite element method. First, an extended generalized formulation of the Neumann problem in the Sobolev space H1(Ω) is derived and investigated. Then a discrete analog of this problem is formulated by using standard finite element approximations of the space H1(Ω). An iterative method for solving the corresponding SLAE is proposed. Some examples of solving model problems are used to discuss the numerical properties of the algorithm proposed.
KW - consistency conditions
KW - finite elements
KW - orthogonalization of the right-hand side
KW - pure Neumann problem
KW - APPROXIMATION
UR - http://www.scopus.com/inward/record.url?scp=85079571312&partnerID=8YFLogxK
U2 - 10.1134/S1995423919040049
DO - 10.1134/S1995423919040049
M3 - Article
AN - SCOPUS:85079571312
VL - 12
SP - 359
EP - 371
JO - Numerical Analysis and Applications
JF - Numerical Analysis and Applications
SN - 1995-4239
IS - 4
ER -
ID: 23575045