Suchergebnisse - Numerical approximation of solutions of dynamical problems in solid mechanics

  1. 1

    Parametrized formulations of Hamilton's law for numerical solutions of dynamic problems: Part II. Time finite element approximation von Sheng, G., Fung, T. C., Fan, S. C.

    ISSN: 0178-7675, 1432-0924
    Veröffentlicht: Heidelberg Springer 01.06.1998
    Veröffentlicht in Computational mechanics (01.06.1998)
    “… In part II of this paper, we extend the formulations to a proper form to develop high-performance time finite elements for numerical solutions of dynamic problems …”
    Volltext
    Journal Article
  2. 2

    Parametrized formulations of Hamilton's law for numerical solutions of dynamic problems: Part I. Global approximation von Sheng, G., Fung, T. C., Fan, S. C.

    ISSN: 0178-7675, 1432-0924
    Veröffentlicht: Heidelberg Springer 01.06.1998
    Veröffentlicht in Computational mechanics (01.06.1998)
    “… Many dynamic problems can be solved numerically by using Hamilton's law. The solution is expressed as a series in the time domain with undetermined coefficients …”
    Volltext
    Journal Article
  3. 3

    Numerical analysis of dissipative dynamical systems in solid and fluid mechanics, with a special emphasis on coupled problems von Armero Rovira, Francisco

    ISBN: 9798209190400
    Veröffentlicht: ProQuest Dissertations & Theses 01.01.1994
    “… in solid and fluid mechanics, with special emphasis on coupled problems. The first part focuses on coupled thermomechanical problems in solid mechanics, ranging from linearized thermoelasticity to finite strain thermoplasticity …”
    Volltext
    Dissertation
  4. 4

    Efficient and reliable solutions of static and dynamic nonlinear structural mechanics problems by an integrated numerical approach using DQFEM and direct time integration with accelerated equilibrium iteration schemes von Chen, C.-N

    ISSN: 0307-904X
    Veröffentlicht: Elsevier Inc 01.07.2000
    Veröffentlicht in Applied mathematical modelling (01.07.2000)
    “… Integrated numerical technique for static and dynamic nonlinear structural problems adopting the equilibrium iteration is proposed …”
    Volltext
    Journal Article
  5. 5

    Numerical Solutions to Dynamic Portfolio Problems: The Case for Value Function Iteration using Taylor Approximation von Garlappi, Lorenzo, Skoulakis, Georgios

    ISSN: 0927-7099, 1572-9974
    Veröffentlicht: Boston Springer US 01.03.2009
    Veröffentlicht in Computational economics (01.03.2009)
    “… ) is inferior to portfolio weight iteration (PWI), when a Taylor approximation is used. In particular, they report that the value function iteration produces highly inaccurate solutions when risk aversion is high and the investment horizon long …”
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    Journal Article
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  7. 7

    Numerical Solution of Solid Mechanics Problems Using a Boundary-Only and Truly Meshless Method von Li, Xiaolin

    ISSN: 1024-123X, 1563-5147
    Veröffentlicht: Cairo, Egypt Hindawi Limiteds 01.01.2012
    Veröffentlicht in Mathematical Problems in Engineering (01.01.2012)
    “… of solid mechanics problems in two and three dimensions. In this method, boundary conditions can be applied directly and easily …”
    Volltext
    Journal Article
  8. 8

    Numerical solution of some inverse problems in solid mechanics von Schnur, Deborah Susan

    ISBN: 9798208674840
    Veröffentlicht: ProQuest Dissertations & Theses 01.01.1991
    “… This thesis develops numerical methods for solving two inverse problems in solid mechanics …”
    Volltext
    Dissertation
  9. 9

    Mathematical Model for the Numerical Solution of Nonstationary Problems in Solid Mechanics by a Modified Godunov Method von Kolmogorov, V. L., Makotra, O. A., Moiseev, N. Ya

    ISSN: 0021-8944, 1573-8620
    Veröffentlicht: Heidelberg Springer 01.01.2004
    Veröffentlicht in Journal of applied mechanics and technical physics (01.01.2004)
    “… A mathematical model of substance behavior under developed elastoplastic strains is worked out for solving one-dimensional problems of solid mechanics …”
    Volltext
    Journal Article
  10. 10

    Construction of the equations of state for polycrystalline solids for the purpose of the numerical solution of problems of continuous medium mechanics von Ostrik, A V, Nikolaev, D N

    ISSN: 1742-6588, 1742-6596
    Veröffentlicht: Bristol IOP Publishing 01.11.2019
    Veröffentlicht in Journal of physics. Conference series (01.11.2019)
    “… These equations are convenient for the numerical solution of problems of continuous medium mechanics …”
    Volltext
    Journal Article
  11. 11

    NUMERICAL SOLUTION OF THE PROBLEM OF DEFORMATION OF ELASTIC SOLIDS UNDER PULSED LOADING von Bogulskii, I. O., Volchkov, Yu. M.

    ISSN: 0021-8944, 1573-8620
    Veröffentlicht: Moscow Pleiades Publishing 01.07.2020
    Veröffentlicht in Journal of applied mechanics and technical physics (01.07.2020)
    “… Three methods of approximation of lower non-differential terms in equations of dynamic problems of mechanics of deformable solids are studied with the use of explicit algorithms …”
    Volltext
    Journal Article
  12. 12

    A Discontinuous Galerkin Material Point Method for the solution of impact problems in solid dynamics von Renaud, Adrien, Heuzé, Thomas, Stainier, Laurent

    ISSN: 0021-9991, 1090-2716
    Veröffentlicht: Cambridge Elsevier Inc 15.09.2018
    Veröffentlicht in Journal of computational physics (15.09.2018)
    “… A solid domain is represented by a collection of particles that can move and carry the fields of the problem inside an arbitrary computational grid in order to provide a Lagrangian description …”
    Volltext
    Journal Article
  13. 13

    The u‐p approximation versus the exact dynamic equations for anisotropic fluid‐saturated solids. I. Hyperbolicity von Osinov, Vladimir A.

    ISSN: 0363-9061, 1096-9853
    Veröffentlicht: Bognor Regis Wiley Subscription Services, Inc 01.04.2023
    “… The numerical solution of dynamic problems for porous fluid‐saturated solids is often performed with the use of simplified equations known as the u‐p approximation …”
    Volltext
    Journal Article
  14. 14

    Efficient non-linear model reduction via a least-squares Petrov-Galerkin projection and compressive tensor approximations von Carlberg, Kevin, Bou-Mosleh, Charbel, Farhat, Charbel

    ISSN: 0029-5981, 1097-0207, 1097-0207
    Veröffentlicht: Chichester, UK John Wiley & Sons, Ltd 15.04.2011
    “… ‐linear static or dynamic computational model in view of enabling its processing in real time. The right reduced …”
    Volltext
    Journal Article
  15. 15

    Global Solutions for Incompressible Viscoelastic Fluids von lei, Zhen, Liu, Chun, Zhou, Yi

    ISSN: 0003-9527, 1432-0673
    Veröffentlicht: Berlin/Heidelberg Springer-Verlag 01.06.2008
    Veröffentlicht in Archive for rational mechanics and analysis (01.06.2008)
    “… We prove the existence of both local and global smooth solutions to the Cauchy problem in the whole space and the periodic problem in the n -dimensional torus for the incompressible viscoelastic …”
    Volltext
    Journal Article
  16. 16

    The neural particle method – An updated Lagrangian physics informed neural network for computational fluid dynamics von Wessels, Henning, Weißenfels, Christian, Wriggers, Peter

    ISSN: 0045-7825, 1879-2138
    Veröffentlicht: Amsterdam Elsevier B.V 15.08.2020
    “… Up to date, no general purpose numerical method is available which can accurately resolve a variety of physics ranging from fluid to solid mechanics including large deformations and free surface flow phenomena …”
    Volltext
    Journal Article
  17. 17

    Accurate data‐driven surrogates of dynamical systems for forward propagation of uncertainty von De, Saibal, Jones, Reese E., Kolla, Hemanth

    ISSN: 0029-5981, 1097-0207
    Veröffentlicht: Hoboken, USA John Wiley & Sons, Inc 15.12.2024
    “… This work presents an alternative approach, where we apply the SC approximation over the dynamics of the model, rather than the solution …”
    Volltext
    Journal Article
  18. 18

    Acceleration of diffusive molecular dynamics simulations through mean field approximation and subcycling time integration von Sun, X., Ariza, M.P., Ortiz, M., Wang, K.G.

    ISSN: 0021-9991, 1090-2716
    Veröffentlicht: Cambridge Elsevier Inc 01.12.2017
    Veröffentlicht in Journal of computational physics (01.12.2017)
    “… a nonlinear optimization problem at every time-step. This paper presents two numerical methods …”
    Volltext
    Journal Article
  19. 19

    A mixed variational approach for modeling frictional contact problems with normal compliance in electro-elasticity von Benkhira, El Hassan, El Yamouni, Ouiame, Fakhar, Rachid, Mandyly, Youssef

    ISSN: 0001-5970, 1619-6937
    Veröffentlicht: Vienna Springer Vienna 01.11.2024
    Veröffentlicht in Acta mechanica (01.11.2024)
    “… This contact is described by a reduced normal compliance law. To address this problem, we establish a mixed variational formulation and prove the existence of a unique solution …”
    Volltext
    Journal Article
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    Truly monolithic algebraic multigrid for fluid-structure interaction von Gee, M. W., Küttler, U., Wall, W. A.

    ISSN: 0029-5981, 1097-0207, 1097-0207
    Veröffentlicht: Chichester, UK John Wiley & Sons, Ltd 25.02.2011
    “… Many different solution schemes have been proposed. In this contribution, we concentrate on the strong coupling fluid …”
    Volltext
    Journal Article