Search Results - "Schröder, Jörg"
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Thanks to our reviewers
Published in Archive of applied mechanics (1991) (2020)Get full text
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Gröbner bases plugged into graphical skills to solve a set of multiple bifurcation equations in structural compound stability problems
Published in International journal for numerical methods in engineering (15-12-2022)“…A core issue in structural multiple bifurcations (MB) in computational engineering is to identify all existing branching paths emanating from the MB point in…”
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Implementation of incremental variational formulations based on the numerical calculation of derivatives using hyper dual numbers
Published in Computer methods in applied mechanics and engineering (01-04-2016)“…In this paper, novel implementation schemes for the automatic calculation of internal variables, stresses and consistent tangent moduli for incremental…”
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Development and Calibration of a Phenomenological Material Model for Steel-Fiber-Reinforced High-Performance Concrete Based on Unit Cell Calculations
Published in Materials (10-05-2024)“…A phenomenological material model has been developed to facilitate the efficient numerical analysis of fiber-reinforced high-performance concrete (HPC). The…”
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Storage Stability and Material Compatibility of Poly(oxymethylene) Dimethyl Ether Diesel Fuel
Published in Energy & fuels (16-01-2020)“…While a large part of traffic volume can be electrified to avoid local pollutant emissions, some applications will still require an internal combustion engine…”
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Robust numerical calculation of tangent moduli at finite strains based on complex-step derivative approximation and its application to localization analysis
Published in Computer methods in applied mechanics and engineering (01-02-2014)“…An extremely robust and efficient numerical approximation of material and spatial tangent moduli at finite strains is presented that can be easily implemented…”
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Impact of COVID-19 outbreak on regional STEMI care in Germany
Published in Clinical research in cardiology (01-12-2020)“…Aims To assess the impact of the lockdown due to coronavirus disease 2019 (COVID-19) on key quality indicators for the treatment of ST-segment elevation…”
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Two-scale computational homogenization of electro-elasticity at finite strains
Published in Computer methods in applied mechanics and engineering (15-08-2014)“…This contribution addresses a two-scale computational homogenization framework for the simulation of electro-active solids at finite strains. A generalized…”
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An engineering tool to estimate eigenstresses in three-dimensional patient-specific arteries
Published in Computer methods in applied mechanics and engineering (01-07-2016)“…In this contribution we propose an engineering based approach to incorporate eigenstress distributions in arteries. Eigenstresses are known for a variety of…”
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On the simultaneous use of simple geometrically exact shear-rigid rod and shell finite elements
Published in Computational mechanics (01-03-2021)“…This work addresses simultaneous use of geometrically exact shear-rigid rod and shell finite elements and describes both models within the same framework…”
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A generalized micromorphic approach accounting for variation and dispersion of preferred material directions
Published in Computers & structures (01-05-2020)“…•A novel framework for anisotropic, micromorphic materials is presented.•Special focus is paid to fibrous materials such as soft tissues.•The proposed model is…”
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A highly accurate 1st- and 2nd-order differentiation scheme for hyperelastic material models based on hyper-dual numbers
Published in Computer methods in applied mechanics and engineering (01-01-2015)“…In this paper we propose a numerical scheme for the calculation of stresses and corresponding consistent tangent moduli for hyperelastic material models, which…”
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Hemodynamic support with Impella ventricular assist device in patients undergoing TAVI: A single center experience
Published in Catheterization and cardiovascular interventions (15-02-2020)“…Background Transcatheter aortic valve implantation (TAVI) has become a well‐established therapeutic option for patients with severe aortic stenosis (AS) at…”
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Residual stresses in hot bulk formed parts: two-scale approach for austenite-to-martensite phase transformation
Published in Archive of applied mechanics (1991) (01-02-2021)“…In production engineering, current research focuses on the induction of targeted residual stress states in components in order to improve their properties…”
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A hybrid computational scheme on electromechanically coupled behaviors of aligned MWCNT/polymer nanocomposite sensors with strain-dependent tunneling effect
Published in Archive of applied mechanics (1991) (01-12-2023)“…The sensitivity of randomly distributed multi-walled carbon nanotube (MWCNT)/polymer nanocomposite sensors has been extensively investigated, while that of…”
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A new mixed finite element based on different approximations of the minors of deformation tensors
Published in Computer methods in applied mechanics and engineering (01-12-2011)“…► A new FE formulation is proposed for incompressible hyperelastic materials. ► The new method is based on a modified Hu–Washizu principle. ► The idea is to…”
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Damage Evolution of Steel Fibre-Reinforced High-Performance Concrete in Low-Cycle Flexural Fatigue: Numerical Modeling and Experimental Validation
Published in Materials (03-02-2022)“…This contribution aims to analyze the deterioration behaviour of steel fibre-reinforced high-performance concrete (HPC) in both experiments as well as…”
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Incidence and clinical relevance of persistent iatrogenic atrial septal defect after percutaneous mitral valve repair
Published in Scientific reports (16-06-2021)“…Percutaneous mitral valve repair (PMVR) requires transseptal puncture and results in iatrogenic atrial septal defect (iASD). The impact of persistent iASD was…”
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An algorithmic scheme for the automated calculation of fiber orientations in arterial walls
Published in Computational mechanics (01-11-2016)“…We propose an algorithmic scheme for the numerical calculation of fiber orientations in arterial walls. The basic assumption behind the procedure is that the…”
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An extension of assumed stress finite elements to a general hyperelastic framework
Published in Advanced modeling and simulation in engineering sciences (31-05-2019)“…Assumed stress finite elements are known for their extraordinary good performance in the framework of linear elasticity. In this contribution we propose a…”
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