Výsledky vyhľadávania - finite element methods applied to problems in fluid ((technicke OR technice) OR technischen)

IMPROVING CONVERGENCE IN STOCHASTIC GALERKIN FINITE ELEMENT METHODS VIA TRUNCATION PRECONDITIONERS.

Autori: RAWIN YOUNGNOI

Zdroj: SIAM Journal on Scientific Computing; 2025, Vol. 47 Issue 3, pA1937-A1963, 27p

Predmety: ELLIPTIC differential equations, GALERKIN methods, DIFFUSION coefficients, KRYLOV subspace, EMPIRICAL research, STOCHASTIC differential equations, SPECTRAL theory

Quantitative Analysis of Penetrating Wound Behavior Under Vacuum-Assisted Closure Therapy.

Autori: Kossak, Tomasz Galkiewicz, Jaroslaw

Zdroj: Medical Devices: Evidence & Research; Jun2025, Vol. 18, p337-351, 15p

Predmety: NEGATIVE-pressure wound therapy, PENETRATING wounds, GELCASTING, FINITE element method, NUMERICAL analysis

Computational Multiphysics Modeling with Smoothed Particle Hydrodynamics and Finite Elements

Additional Titles: Multiphysik-Simulationen mit Smoothed Particle Hydrodynamics und der Methode der Finiten Elemente

Autori: Cyron, Christian J. (Prof. Dr.) Wall, Wolfgang A. (Prof. Dr.) Gizzi, Alessio (Prof., Ph.D.) a ďalší

Témy: ddc:620, Ingenieurwissenschaften, thesis, doc-type:doctoralThesis

Ein gekoppeltes Finite-Elemente/Discontinuous-Galerkin-Verfahren zur Simulation von Strömungs-Transport-Problem

Autori: Kopecz, Stefan

Typ zdroja: eBook.

Predmet: Finite element method, Galerkin methods, Transport theory, Fluid dynamics

Kategórie: MATHEMATICS / Numerical Analysis

Efficient model reduction in non-linear dynamics using the Karhunen-Lo�ve expansion and dual-weighted-residual methods: Efficient model reduction in nonlinear dynamics using the Karhunen-Loève expansion and dual-weighted-residual methods

Autori: Meyer, Marcus Matthies, Hermann G.

Zdroj: Computational Mechanics. 31:179-191

Predmety: ddc:510, Finite element methods applied to problems in solid mechanics, Model reduction, Karhunen-Loève expansion, Numerical approximation of solutions of dynamical problems in solid mechanics, dual-weighted-residual-methods, 01 natural sciences, Fluid-solid interactions (including aero- and hydro-elasticity, porosity, etc.), Non-linear dynamics, non-linear dynamics, error estimates, model reduction, Veröffentlichung der TU Braunschweig, Error estimates, 0101 mathematics, ScholarlyArticle, Dual-weighted-residual methods

Popis súboru: application/xml

Prístupová URL adresa: https://zbmath.org/2034055
https://doi.org/10.1007/s00466-002-0404-1
https://publikationsserver.tu-braunschweig.de/receive/dbbs_mods_00001380
https://link.springer.com/article/10.1007/s00466-002-0404-1
https://ui.adsabs.harvard.edu/abs/2003CompM..31..179M/abstract

Divergence‐free tangential finite element methods for incompressible flows on surfaces.

Autori: Lederer, Philip L. Lehrenfeld, Christoph Schöberl, Joachim

Zdroj: International Journal for Numerical Methods in Engineering; 6/15/2020, Vol. 121 Issue 11, p2503-2533, 31p

Predmety: INCOMPRESSIBLE flow, FINITE element method, GALERKIN methods

Combining Computational Fluid Dynamics, Structural Analysis, and Machine Learning to Predict Cerebrovascular Events: A Mild ML Approach.

Autori: Siogkas, Panagiotis K. Pleouras, Dimitrios Pezoulas, Vasileios a ďalší

Zdroj: Diagnostics (2075-4418); Oct2024, Vol. 14 Issue 19, p2204, 17p

Predmety: COMPUTATIONAL fluid dynamics, CAROTID artery diseases, CAROTID artery, MACHINE learning, ATHEROSCLEROTIC plaque

Vertex Morphing for constrained shape optimization of three-dimensional solid structures

Additional Titles: Vertex Morphing für die restringierte Formoptimierung dreidimensionaler Strukturbauteile

Autori: Müller, Gerhard (Prof. Dr.) Bletzinger, Kai-Uwe (Prof. Dr.) Schumacher, Axel (Prof. Dr.) a ďalší

Témy: Vertex Morphing, parameter-free, gradient-based, shape optimization, constrained, Vertex Morphing, parameterfrei, gradientenbasiert, Formoptimierung, Nebenbedingungen, ddc:620, Ingenieurwissenschaften, thesis, doc-type:doctoralThesis

Vertex Morphing for constrained shape optimization of three-dimensional solid structures

Additional Titles: Vertex Morphing für die restringierte Formoptimierung dreidimensionaler Strukturbauteile

Autori: Bletzinger, Kai-Uwe (Prof. Dr.) Bletzinger, Kai-Uwe (Prof. Dr.);Müller, Gerhard (Prof. Dr.);Schumacher, Axel (Prof. Dr.) Ertl, Franz-Josef

Témy: info:eu-repo/classification/ddc/620, Ingenieurwissenschaften, Vertex Morphing, parameter-free, gradient-based, shape optimization, constrained, Vertex Morphing, parameterfrei, gradientenbasiert, Formoptimierung, Nebenbedingungen, thesis, doc-type:doctoralThesis

URL: https://mediatum.ub.tum.de/1540852
https://mediatum.ub.tum.de/doc/1540852/document.pdf
http://nbn-resolving.de/urn:nbn:de:bvb:91-diss-20201113-1540852-1-2

A posteriori error estimation for the Stokes-Darcy coupled problem on anisotropic discretization.

Autori: Houedanou, Koffi Wilfrid Ahounou, Bernardin

Zdroj: Mathematical Methods in the Applied Sciences; Jul2017, Vol. 40 Issue 10, p3741-3774, 34p

Predmety: ERROR analysis in mathematics, PARAMETER estimation, COUPLED problems (Complex systems), DISCRETIZATION methods, FINITE element method

Minimal information for studies of extracellular vesicles (MISEV2023): From basic to advanced approaches.

Autori: Welsh, Joshua A. Goberdhan, Deborah C. I. O'Driscoll, Lorraine a ďalší

Zdroj: Journal of Extracellular Vesicles; Feb2024, Vol. 13 Issue 2, p1-84, 84p

Predmety: EXTRACELLULAR vesicles, CELL culture, SCIENTIFIC discoveries, TASK forces, RESEARCH personnel, BODY fluids

13. Dreiländertagung der Deutschen und Österreichischen Gesellschaft für Epileptologie und der Schweizerischen Epilepsie-Liga: Salzburg, 26. bis 29. März 2025. (German)

Zdroj: Clinical Epileptology / Zertifizierte Fortbildung; 2025 Suppl 1, Vol. 38, p1-85, 85p

Short and Long-term Behaviours of Bored Tunnels in Port-Said Clay.

Autori: Mansour, Mohamed F. El-Nahhas, Fathalla M. Elshanawany, Amr M.

Zdroj: Geotechnical & Geological Engineering; Aug2021, Vol. 39 Issue 6, p4563-4580, 18p

Predmety: WATER pressure, TUNNELS, PORE water pressure, TUNNEL lining, CLAY, FINITE difference method

Geografický termín: EGYPT

MTA-Matrizen-Technik – Restauration von Zähnen mit tief subgingivalen Defekten mit Ausdehnung bis zum Knochenniveau. (German)

Alternate Title: MTA matrix technique: Restoration of teeth with deep subgingival defects extending down to the osseous crest. (English)

Autori: Mente, Johannes Hieber, Fabian Sekundo, Caroline a ďalší

Zdroj: Quintessenz Zahnmedizin; Jan2023, Vol. 74 Issue 1, p10-20, 11p

Predmety: MINERAL aggregates, TEETH, FLUIDS, TOOTH fractures

Large Eddy Simulations of Flow Past Circular Cylinders to Determine Head Loss Coefficients of Circular Bar Trash Racks with Perpendicular Inflow Conditions.

Autori: Zöschg, Hannes

Zdroj: Water (20734441); Jan2024, Vol. 16 Issue 2, p347, 29p

Predmety: LARGE eddy simulation models, FLOW simulations, WASTE management, FLOW velocity, COMPUTATIONAL fluid dynamics, REYNOLDS number

Modellierung und Simulation des elektro-fluid-mechanisch gekoppelten Verhaltens von Mikrobauteilen auf der Systemebene

Additional Titles: Modeling and Simulation of the Electro-fluid-mechanically Coupled Behavior of Microsystems on the System-level

Autori: Wachutka, Gerhard (Prof. Dr.) Eisele, Ignaz (Prof. Dr.) Nießner, Martin

Témy: Mikrobauteile MEMS Modellierung Prädiktiv Simulation Experiment Validierung Systemebene, MEMS modeling predictive simulation experiment validation system-level, ddc:620, Ingenieurwissenschaften, thesis, doc-type:doctoralThesis

Numerical Simulation of Fluid-Structure Interaction Using Loose Coupling Methods

Autori: Sieber, Galina

Popis súboru: application/pdf

Relation: http://tuprints.ulb.tu-darmstadt.de/254/; http://elib.tu-darmstadt.de/diss/000254

Dostupnosť: https://tuprints.ulb.tu-darmstadt.de/254/1/thesis1.pdf
https://tuprints.ulb.tu-darmstadt.de/254/2/thesis2.pdf
https://tuprints.ulb.tu-darmstadt.de/254/3/thesis3.pdf
https://tuprints.ulb.tu-darmstadt.de/254/4/thesis4.pdf
https://tuprints.ulb.tu-darmstadt.de/254/5/thesis5.pdf
https://tuprints.ulb.tu-darmstadt.de/254/6/thesis6.pdf

On suitable inlet boundary conditions for fluid-structure interaction problems in a channel

Autori: Valášek, Jan Sváček, Petr Horáček, Jaromír

Predmety: keyword:flow-induced vibration, keyword:2D incompressible Navier-Stokes equations, keyword:linear elasticity, keyword:inlet boundary conditions, keyword:flutter instability, msc:65N12, msc:65N30, msc:76D05

Popis súboru: application/pdf

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Struct. 116 (2013), 50-58. 10.1016/j.compstruc.2012.10.022; reference:[6] Davis, T. A.: Direct Methods for Sparse Linear Systems.Fundamentals of Algorithms 2, Society for Industrial and Applied Mathematics (SIAM), Philadelphia (2006). Zbl 1119.65021, MR 2270673, 10.1137/1.9780898718881; reference:[7] Diez, N. G., Belfroid, S., Golliard, J., (eds.): Flow-Induced Vibration & Noise. Proceedings of 11th International Conference on Flow Induced Vibration & Noise.TNO, Delft, The Hague, The Netherlands (2016).; reference:[8] Dowell, E. H.: A Modern Course in Aeroelasticity.Solid Mechanics and Its Applications 217, Springer, Cham (2004). Zbl 1297.74001, MR 3306893, 10.1007/978-3-319-09453-3; reference:[9] Feistauer, M., Hasnedlová-Prokopová, J., Horáček, J., Kosík, A., Kučera, V.: DGFEM for dynamical systems describing interaction of compressible fluid and structures.J. Comput. Appl. Math. 254 (2013), 17-30. Zbl 1290.65089, MR 3061063, 10.1016/j.cam.2013.03.028; reference:[10] Feistauer, M., Sváček, P., Horáček, J.: Numerical simulation of fluid-structure interaction problems with applications to flow in vocal folds.Fluid-Structure Interaction and Biomedical Applications T. Bodnár et al. Advances in Mathematical Fluid Mechanics, Birkhäuser/Springer, Basel (2014), 321-393. Zbl 06482614, MR 3329021, 10.1007/978-3-0348-0822-4_5; reference:[11] Formaggia, L., Parolini, N., Pischedda, M., Riccobene, C.: Geometrical multi-scale modeling of liquid packaging system: an example of scientific cross-fertilization.19th European Conference on Mathematics for Industry 6 pages (2016). 10.15304/cc.2016.968; reference:[12] Gelhard, T., Lube, G., Olshanskii, M. A., Starcke, J.-H.: Stabilized finite element schemes with LBB-stable elements for incompressible flows.J. Comput. Appl. Math. 177 (2005), 243-267. Zbl 1063.76054, MR 2125317, 10.1016/j.cam.2004.09.017; reference:[13] Girault, V., Raviart, P.-A.: Finite Element Methods for Navier-Stokes Equations. Theory and Algorithms.Springer Series in Computational Mathematics 5, Springer, Cham (1986),\99999DOI99999 10.1007/978-3-642-61623-5 \goodbreak. Zbl 0585.65077, MR 0851383; reference:[14] Horáček, J., Radolf, V. V., Bula, V., Košina, J.: Experimental modelling of phonation using artificial models of human vocal folds and vocal tracts.V. Fuis Engineering Mechanics 2017 Brno University of Technology, Faculty of Mechanical Engineering (2017), 382-385.; reference:[15] Horáček, J., Šidlof, P., Švec, J. G.: Numerical simulation of self-oscillations of human vocal folds with Hertz model of impact forces.J. Fluids Struct. 20 (2005), 853-869. 10.1016/j.jfluidstructs.2005.05.003; reference:[16] Horáček, J., Švec, J. G.: Aeroelastic model of vocal-fold-shaped vibrating element for studying the phonation threshold.J. Fluids Struct. 16 (2002), 931-955. 10.1006/jfls.2002.0454; reference:[17] Horáček, J., Švec, J. G.: Instability boundaries of a vocal fold modelled as a flexibly supported rigid body vibrating in a channel conveying fluid.ASME 2002 International Mechanical Engineering Congress and Exposition American Society of Mechanical Engineers (2002), 1043-1054. 10.1115/imece2002-32199; reference:[18] Johnson, C.: Numerical Solution of Partial Differential Equations by the Finite Element Method.Cambridge University Press, Cambridge (1987). Zbl 0628.65098, MR 0925005; reference:[19] Kaltenbacher, M., Zörner, S., Hüppe, A.: On the importance of strong fluid-solid coupling with application to human phonation.Prog. Comput. Fluid Dyn. 14 (2014), 2-13. Zbl 1400.76041, 10.1504/PCFD.2014.059195; reference:[20] Link, G., Kaltenbacher, M., Breuer, M., Döllinger, M.: A 2D finite-element scheme for fluid-solid-acoustic interactions and its application to human phonation.Comput. Methods Appl. Mech. Eng. 198 (2009), 3321-3334. Zbl 1230.74188, MR 2571347, 10.1016/j.cma.2009.06.009; reference:[21] Sadeghi, H., Kniesburges, S., Kaltenbacher, M., Schützenberger, A., Döllinger, M.: Computational models of laryngeal aerodynamics: Potentials and numerical costs.Journal of Voice (2018). 10.1016/j.jvoice.2018.01.001; reference:[22] Seo, J. H., Mittal, R.: A high-order immersed boundary method for acoustic wave scattering and low-Mach number flow-induced sound in complex geometries.J. Comput. Phys. 230 (2011), 1000-1019. Zbl 1391.76698, MR 2753346, 10.1016/j.jcp.2010.10.017; reference:[23] Šidlof, P., Kolář, J., Peukert, P.: Flow-induced vibration of a long flexible sheet in tangential flow.D. Šimurda, T. Bodnár Topical Problems of Fluid Mechanics 2018 Institute of Thermomechanics, The Czech Academy of Sciences, Praha (2018), 251-256. 10.14311/tpfm.2018.034; reference:[24] Slaughter, W. S.: The Linearized Theory of Elasticity.Birkhäuser, Boston (2002). Zbl 0999.74002, MR 1902598, 10.1007/978-1-4612-0093-2; reference:[25] Sváček, P., Horáček, J.: Numerical simulation of glottal flow in interaction with self oscillating vocal folds: comparison of finite element approximation with a simplified model.Commun. Comput. Phys. 12 (2012), 789-806. 10.4208/cicp.011010.280611s; reference:[26] Sváček, P., Horáček, J.: Finite element approximation of flow induced vibrations of human vocal folds model: effects of inflow boundary conditions and the length of subglottal and supraglottal channel on phonation onset.Appl. Math. Comput. 319 (2018), 178-194. MR 3717682, 10.1016/j.amc.2017.02.026; reference:[27] Takashi, N., Hughes, T. J. R.: An arbitrary Lagrangian-Eulerian finite element method for interaction of fluid and a rigid body.Comput. Methods Appl. Mech. Eng. 95 (1992), 115-138. Zbl 0756.76047, 10.1016/0045-7825(92)90085-X; reference:[28] Valášek, J., Kaltenbacher, M., Sváček, P.: On the application of acoustic analogies in the numerical simulation of human phonation process.Flow, Turbul. Combust. (2018), 1-15. 10.1007/s10494-018-9900-z; reference:[29] Valášek, J., Sváček, P., Horáček, J.: Numerical solution of fluid-structure interaction represented by human vocal folds in airflow.EPJ Web of Conferences 114 (2016), Article No. 02130, 6 pages. 10.1051/epjconf/201611402130; reference:[30] Valášek, J., Sváček, P., Horáček, J.: On finite element approximation of flow induced vibration of elastic structure.Programs and Algorithms of Numerical Mathematics 18. Proceedings of the 18th Seminar (PANM), 2016 Institute of Mathematics, Czech Academy of Sciences, Praha (2017), 144-153. Zbl 06994472, MR 3791877, 10.21136/panm.2016.17; reference:[31] Venkatramani, J., Nair, V., Sujith, R. I., Gupta, S., Sarkar, S.: Multi-fractality in aeroelastic response as a precursor to flutter.J. Sound Vib. 386 (2017), 390-406. 10.1016/j.jsv.2016.10.004; reference:[32] Zorner, S.: Numerical Simulation Method for a Precise Calculation of the Human Phonation Under Realistic Conditions.Ph.D. Thesis, Technische Uuniversität Wien (2013).

Dostupnosť: http://hdl.handle.net/10338.dmlcz/147662

OpenWorkFlow—Development of an open-source synthesis-platform for safety investigations in the site selection process.

Alternate Title: OpenWorkFlow – Entwicklung einer Open-Source-Synthese-Plattform für Sicherheitsuntersuchungen im Standortauswahlverfahren. (German)

Autori: Lehmann, Christoph Bilke, Lars Buchwald, Jörg a ďalší

Zdroj: Grundwasser; Mar2024, Vol. 29 Issue 1, p31-47, 17p

20-Jahres-Ergebnisse der Verbundfestigkeit einer aufgesinterten 3-D-Titannetzbeschichtung von 31 Hüftpfannen. (German)

Alternate Title: 20-year Results of a 3D Titanium Mesh Coating Stability of 31 Artificial Cups. (English)

Autori: Koch, Katharina Nolte, Ingo Hahn, Michael a ďalší

Zdroj: Zeitschrift für Orthopädie und Unfallchirurgie; Jun2024, Vol. 162 Issue 3, p263-271, 9p