000 04874nam a22002897a 4500
003 CUTN
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020 _a9781108415705
041 _aEnglish
082 _223
_a518.25
_bGAN
100 _aGanesan Sashikumaar.
240 _aFinite Elements : Theory and Algorithms
245 _aFinite Elements :
_bTheory and Algorithms /
_cSashikumaar Ganesan & Lutz Tobiska.
260 _aNew Delhi,
_bCambridge University Press,
_c2017.
300 _aviii, 208 p. :
_bill. ;
_c248 x 190 x 15 mm.
440 _aPart of Cambridge IISc Series
500 _aReview: 'The book is written in a very traditional and straightforward style of theory and proof. The organization of the material makes it accessible for the reader to gain a foundational understanding of the topics … This book provides a readable, concise introduction to finite elements. Summing Up: Recommended.' S. L. Sullivan, CHOICE
505 _tPreface 1. Sobolev spaces 1.1. Banach and Hilbert spaces 1.2. Weak derivatives 1.3. Sobolev spaces 2. Elliptic scalar problems 2.1. A general elliptic problem of second order 2.2. Weak solution 2.3. Standard Galerkin method 2.4. Abstract error estimate 3. Finite element spaces 3.1. Simplices and barycentric coordinates 3.2. Simplicial finite elements and local spaces 3.3. Construction of finite elements spaces 3.4. The concept of mapped finite elements: affine mappings 3.5. Finite elements on rectangular and brick meshes 3.6. Mapped finite elements: general bijective mappings 3.7. Mapped Qk finite elements 3.8. Isoparametric finite elements 3.9. Further examples of finite elements in C0 and C1 4. Interpolation and discretization error 4.1. Transformation formulas 4.2. Affine equivalent finite elements 4.3. Canonical interpolation 4.4. Local and global interpolation error 4.5. Improved L2 error estimates by duality 4.6. Interpolation of less smooth functions 5. Biharmonic equation 5.1. Deflection of a thin clamped plate 5.2. Weak formulation of the biharmonic equation 5.3. Conforming finite element methods 5.4. Nonconforming finite element methods 6. Parabolic problems 6.1. Conservation of energy 6.2. A general parabolic problem of initial boundary value problems 6.3. Weak formulation of initial boundary value problems 6.4. Semidiscretization by finite elements 6.5. Time discretization 6.6. Finite elements for high-dimensional parabolic problems 7. Systems in solid mechanics 7.1. Linear elasticity 7.2. Mindlin–Reissner plate 8. Systems in fluid mechanics 8.1. Conservation of mass and momentum 8.2. Weak formulation of the Stokes problem 8.3. Conforming discretizations of the Stokes problem 8.4. Nonconforming discretizations of the Stokes problem 8.5. The nonconforming Crouzeix–Raviart element 8.6. Further inf–sup stable finite element pairs 8.7. Equal order stabilized finite elements 8.8. Navier–Stokes problem with mixed boundary conditions 8.9. Time discretization and linearization of the Navier–Stokes problem 9. Implementation of the finite element method 9.1. Mesh handling and data structure 9.2. Numerical integration 9.3. Sparse matrix storage 9.4. Assembling of system matrices and load vectors 9.5. Inclusion of boundary conditions 9.6. Solution of the algebraic systems 9.7. Object-oriented C++ programming Bibliography Index.
520 _aWritten in easy to understand language, this self-explanatory guide introduces the fundamentals of finite element methods and its application to differential equations. Beginning with a brief introduction to Sobolev spaces and elliptic scalar problems, the text progresses through an explanation of finite element spaces and estimates for the interpolation error. The concepts of finite element methods for parabolic scalar parabolic problems, object-oriented finite element algorithms, efficient implementation techniques, and high dimensional parabolic problems are presented in different chapters. Recent advances in finite element methods, including non-conforming finite elements for boundary value problems of higher order and approaches for solving differential equations in high dimensional domains are explained for the benefit of the reader. Numerous solved examples and mathematical theorems are interspersed throughout the text for enhanced learning. Discusses the theories and algorithms of finite element methods in a coherent manner The construction of finite elements on simplices, quadrilaterals and hexahedrals is discussed in detail Explains object-oriented finite element algorithms and efficient implementation techniques
650 _aalgebraic systems.
650 _aMesh handling.
650 _aload vectors.
650 _asystem matrices.
650 _aNavier–Stokes problem.
942 _2ddc
_cTB
999 _c41018
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