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Lars Radtke - A partitioned solution approach for fluid-structure interaction problems in the arterial system

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Lars Radtke

A partitioned solution approach for fluid-structure interaction problems in the arterial system

Series: Mechanik/Bruchmechanik

Volume 353 2020

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Fluid-structure interaction in the arterial system S. 6-22

„… 2 Fluid-structure interaction in the arterial system The flow of blood through the cardiovascular …” „… fluid-structure interaction (FSI) in the arterial system, only a small segment can be simulated with such a high …” „… the rest of the cardiovascular system, it 7 2 Fluid-structure interaction in the arterial system …”

Bibliography S. 269-288

„… . “Computational fluid-structure interaction: methods and application to a total cavopulmonary connection”. In …” „… . Hentschel, and J. G. Isaksen. “Computational vascular fluid-structure interaction: methodology and …” „… . [21] Y. Bazilevs, K. Takizawa, and T. E. Tezduyar. Computational Fluid-Structure Interaction: Methods …”

Titelei/Inhaltsverzeichnis S. I-X

„… partitioned solution approach for fluid-structure interaction problems in the arterial system A …” „… partitioned solution approach for fluid-structure interaction problems in the arterial system Vom …” „… approach for fluid-structure interaction problems in the arterial system M.Sc. Lars Radtke, Hamburg …”

Introduction S. 1-5

„… and sometimes it is necessary to combine different approaches. Fluid-structure interaction (FSI …” „… structures and fluids, different formulations of the laws of continuum mechanics and correspondingly …” „… two-field problem, with fluid and structure each corresponding to one field. The region occupied by the …”

Mechanical modeling of the arterial system S. 23-68

„… fluid-structure interaction (FSI) problem here. Both fields are governed by the conservation of mass and momentum …” „… fluid-structure interaction in the cardiovascular system and the mechanical behavior of the entire human body are …” „… fluid-structure interaction, the standard Eulerian description is not directly applicable, because flows in moving …”

Summary and Outlook S. 253-256

„… work. They enable three-dimensional simulations of the fluid-structure interaction (FSI) in such …” „… similar density of the fluid and structure. Accordingly, a major part of this work is concerned with the …” „… validation of the developed coupling software. Due to the nonmatching discretizations of the fluid and the …”

Numerical investigations S. 153-219

„… benchmark problem for fluid-structure interaction problems. The twodimensional structural model is clamped …” „… concerned with moderate length to diameter ratios. 5.3 Arterial fluid-structure interaction After the more …” „… . Additionally, the possibility to use adaptive time step 212 5.3 Arterial fluid-structure interaction Figure …”

Applications S. 220-252

„… developed around the partitioned solution approach, the fluid-structure interaction segment of the arterial …” „… fluid meshes for the considered arterial segments. in view of the intention of the study, which is to …” „… , structured hexahedral fluid meshes are generated for the considered geometries, see Fig. 6.2. While a radius …”

Numerical methods S. 69-152

„… the fluid-structure interaction in the arterial system on different scales. The underlying equations …” „… three-dimensional fluid-structure interaction problem, is solved by the well-known finite-volume method (applied for …” „… mesh generation In order to realize simulations of cardiovascular fluid-structure interaction problems …”

doi.org/10.51202/9783186353184

Marcel König - Partitioned Solution Strategies for Strongly-Coupled Fluid-Structure Interaction Problems in Maritime Applications

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Marcel König

Partitioned Solution Strategies for Strongly-Coupled Fluid-Structure Interaction Problems in Maritime Applications

Series: Mechanik/Bruchmechanik

Volume 351 2018

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Bibliography S. 252-266

„… , PA, 2017. [5] D. Balzani et al. “Numerical modeling of fluid-structure interaction in arteries with …” „… for incompressible fluid flows with structural interactions”. In: Computers & Structures 85.11-14 …” „… finite element formulation for acoustic fluid-structure interaction”. In: Computers & Structures 56.2 …”

Titelei/Inhaltsverzeichnis S. I-XVI

„… Partitioned Solution Strategies for Strongly-Coupled Fluid-Structure Interaction Problems in Maritime …” „… Applications Partitioned Solution Strategies for Strongly-Coupled Fluid-Structure Interaction Problems in …” „… Fluid-Structure Interaction Problems in Maritime Applications M.Sc. Marcel König, Hamburg Mechanik …”

Introduction S. 1-4

„… 1 Introduction Coupled multifield problems in general and fluid-structure interaction (FSI …” „… involving the interaction of a fluid and an elastic structure are aeroelastic problems, which, for example …” „… versa. In the analysis of the fluid problem, the deflection of the mechanical structure therefore needs …”

Advanced Applications S. 218-240

„… well as of the tower structure and the turbine mounted on top. Due to the significant interaction …” „… fluid-structure interfaces is passed over to the fluid solvers. This procedure is continued until either the …” „… fluid traction at the fluid-structure interface – are exchanged iteratively within a time increment …”

Benchmark Problems S. 158-217

„… number of degrees of freedom at the fluid-structure interface. Snapshots of the pressure and the velocity …” „… ratio νs = 0.3. The structure is fully clamped at the inlet and outlet. Initially at rest, the fluid is …” „… load leads to a permanent plastic deformation of the structure at the clamping. Due to the fluid …”

Coupled Problems S. 42-97

„… , acoustic-structure interaction also involves the interaction of a fluid and a mechanical structure. However, the …” „… deformation of the mechanical structure, which in turn also leads to a change in the surrounding fluid flow …” „… . Further examples are acoustic-structure interaction1 [109, p. 4] or purely mechanically coupled problems …”

Software Library comana S. 98-157

„… dedicated solvers are used for each of the involved subproblems. Interaction between the subproblems is …” „… important data structures and their efficient use for the algorithmic tasks arising in the context of a …” „… partitioned solution procedure. Particular emphasis is placed on the discussion of the data structures …”

doi.org/10.51202/9783186351180

Patrick Erbts - Partitioned solution strategies for electro-thermo-mechanical problems applied to the field-assisted sintering technology

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Patrick Erbts

Partitioned solution strategies for electro-thermo-mechanical problems applied to the field-assisted sintering technology

Series: Mechanik/Bruchmechanik

Volume 345 2016

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Bibliography S. 186-204

„… versus a monolithic procedure in fluid-structure interaction. Computers & Structures, 87:793–801, 2009 …” „… partitioned procedures in fluid-structure interaction. Computers & Structures, 88(7-8):446–457, 2010. [38] J …” „… partitioned simulation of fluid-structure interaction. Computer Methods in Applied Mechanics and Engineering …”

Titelei/Inhaltsverzeichnis S. I-XVI

„… – Numerical thermal radiation – Convergence acceleration – Fluid-structure interaction – Coupled problems …” „… FEM Finite Element Method 6, 41 FSI Fluid-Structure Interaction 4, 37 FVM Finite Volume Method 59 GJ …” „… stability. Typically, methods like this are known from the field of fluid-structure interaction (FSI), and …”

Introduction S. 1-7

„… demonstrate. The interaction between structure and thermal fields [58] and between fluid and structure [60 …” „… coupled thermoplasticity can be found in [4]. Regarding surface-coupled fluid-structure interaction (FSI …” „… which are numerically challenging since it involves an interaction of electric, thermal and mechanical …”

Solution of coupled problems S. 79-144

„… classical issues such as thermo-mechanical problems or fluid-structure interaction that provide the …” „… ], chemical-thermo-mechanics [181], electro-(magneto)-mechanics [160, 113, 40] or thermal-fluid-structure interaction [12, 137 …” „… simultaneously are, for example, fluid-structure interaction problems. A performance analysis and comparison …”

Governing equations S. 8-44

„… Dirichlet-Neumann coupling formulation is proposed, similar to fluid-structure interaction. In order to describe the …” „… mechanics of solids and fluids. To this end, a deep understanding in the field of continuum mechanics is …” „… mandatory. The continuum theory of the mechanics of solids and fluids is well documented in many textbooks …”

Numerical methods S. 45-78

„… interaction between temperature, density and fluid motion is quite a complex problem, and the numerical …” „… finite volume method (FVM) is employed to discretize the fluid domain Σ which can be viewed as the …” „… ] and the extension to curved and thin-walled structures [43, 42], but also the application to nonlinear …”

doi.org/10.51202/9783186345189

VDI Wissensforum GmbH - Plastics in Automotive Engineering 2017

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VDI Wissensforum GmbH (ed.)

Plastics in Automotive Engineering 2017

Series: VDI-Berichte

Volume 4348 2017

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A. Liebsch, R. Kupfer, M. Gude, P. Müller, N. Andricevic Hollow profiles, organo-sheets and LFRT node structures: hybrid components made of fiber-reinforced plastics for automotive serial production S. 215-226

„… Hollow profiles, organo-sheets and LFRT node structures: hybrid components made of …” „… holding-pressure phase they must be stabilized from the inside by fluid supporting media or free-flowing particles …” „… . The present contribution presents an integrative process-structure simulation methodology for the …”

doi.org/10.51202/9783182443483

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wt Werkstattstechnik online

Browse Volumes: wt Werkstattstechnik online

wt Volume 96 (2006) Issue 10 ISSN Online: 1436-4980

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M. Liewald, P. Unseld Werkstoffe für den Leichtbau – Neue Forschungsansätze* S. 710-714

„… fluid-structure interaction analysis, taking account into specific manufacturing technology and the rheological …” „… Simulation des Formgebungsvorganges Mit Hilfe von FSI (Fluid-Structure Interaction Analysis)- Simulationen …” „… . Diskretisiertes Kontrollvolumen der FSI (Fluid-Structure Interaction Analysis)-Simulation zur numerischen …”

doi.org/10.37544/1436-4980-2006-10

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