Search Results - "Rieder, Alexander"

In Situ Determination of Structure and Fluctuations of Coexisting Fluid Membrane Domains by Heftberger, Peter, Kollmitzer, Benjamin, Rieder, Alexander A., Amenitsch, Heinz, Pabst, Georg

“…Biophysical understanding of membrane domains requires accurate knowledge of their structural details and elasticity. We report on a global small angle x-ray…”
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Convolution quadrature for the wave equation with a nonlinear impedance boundary condition by BANJAI, LEHEL, RIEDER, ALEXANDER

“…A rarely exploited advantage of time-domain boundary integral equations compared to their frequency counterparts is that they can be used to treat certain…”
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Practical technical solution for clay-contaminated sands used in concrete by Estephane, Pierre, Rieder, Klaus-Alexander

“…Sand, whether natural or manufactured, shows in many instances varying degrees of high levels of clay contamination. This fact is encountered in different…”
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Understanding and Modelling the Effect of Dissolved Metals on Solvent Degradation in Post Combustion CO2 Capture Based on Pilot Plant Experience by Dhingra, Sanjana, Khakharia, Purvil, Rieder, Alexander, Cousins, Ashleigh, Reynolds, Alicia, Knudsen, Jacob, Andersen, Jimmy, Irons, Robin, Mertens, Jan, Abu Zahra, Mohammad, Van Os, Peter, Goetheer, Earl

“…Oxidative degradation is a serious concern for upscaling of amine-based carbon capture technology. Different kinetic models have been proposed based on…”
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Concrete with discrete slender elements from mechanically recycled wind turbine blades by Yazdanbakhsh, Ardavan, Bank, Lawrence C., Rieder, Klaus-Alexander, Tian, Yuan, Chen, Chen

“…•Wind blades were processed into elements for enhancing the performance of concrete.•Elongated elements increased the energy absorption capacity of concrete…”
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Double exponential quadrature for fractional diffusion by Rieder, Alexander

“…We introduce a novel discretization technique for both elliptic and parabolic fractional diffusion problems based on double exponential quadrature formulas and…”
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Analytical study on shear strength of macro synthetic fiber reinforced concrete beams by Yazdanbakhsh, Ardavan, Altoubat, Salah, Rieder, Klaus-Alexander

“…•Effect of synthetic macrofibers on the shear capacity of RC beams was studied.•Models for predicting the shear capacity of SFRC beams were reviewed.•The model…”
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On superconvergence of Runge–Kutta convolution quadrature for the wave equation by Melenk, Jens Markus, Rieder, Alexander

“…The semidiscretization of a sound soft scattering problem modelled by the wave equation is analyzed. The spatial treatment is done by integral equation…”
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Short- and long-term restrained shrinkage cracking of fiber reinforced concrete composite metal decks: an experimental study by Altoubat, Salah, Rieder, Klaus-Alexander, Junaid, M. Talha

“…In this experimental investigation, synthetic macro fibers and conventional welded wire mesh (WWM) were used in composite slabs to investigate their…”
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Metastable speeds in the fractional Allen–Cahn equation by Achleitner, Franz, Kuehn, Christian, Melenk, Jens M., Rieder, Alexander

“…•Fractional Allen-Cahn equations exhibit metastable patterns of phase transitions.•Examples of metastable patterns are configurations of sharp interfaces with…”
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An exponentially convergent discretization for space–time fractional parabolic equations using hp-FEM by Markus Melenk, Jens, Rieder, Alexander

“…Abstract We consider a space–time fractional parabolic problem. Combining a sinc quadrature-based method for discretizing the Riesz–Dunford integral with…”
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hp -FEM for the fractional heat equation by Markus Melenk, Jens, Rieder, Alexander

“…We consider a time-dependent problem generated by a nonlocal operator in space. Applying for the spatial discretization a scheme based on $hp$-finite elements…”
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RUNGE-KUTTA CONVOLUTION QUADRATURE AND FEM-BEM COUPLING FOR THE TIME-DEPENDENT LINEAR SCHRÖDINGER EQUATION by MELENK, JENS MARKUS, RIEDER, ALEXANDER

“…We propose a numerical scheme to solve the time-dependent linear Schrödinger equation. The discretization is carried out by combining a Runge-Kutta time…”
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FEM–BEM mortar coupling for the Helmholtz problem in three dimensions by Mascotto, Lorenzo, Melenk, Jens M., Perugia, Ilaria, Rieder, Alexander

“…We present a FEM–BEM coupling strategy for time-harmonic acoustic scattering in media with variable sound speed. The coupling is realized with the aid of a…”
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Simplified method for concrete pavement design with discrete structural fibers by Altoubat, Salah A., Roesler, Jeffery R., Lange, David A., Rieder, Klaus-Alexander

“…The addition of discrete macro fibers to plain concrete increased the flexural capacity of concrete slabs supported on ground. Flexural strength tests (i.e.,…”
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Mortar Coupling of hp-Discontinuous Galerkin and Boundary Element Methods for the Helmholtz Equation by Erath, Christoph, Mascotto, Lorenzo, Melenk, Jens M., Perugia, Ilaria, Rieder, Alexander

“…We design and analyze a coupling of a discontinuous Galerkin finite element method with a boundary element method to solve the Helmholtz equation with variable…”
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Time-domain boundary integral equation modeling of heat transmission problems by Qiu, Tianyu, Rieder, Alexander, Sayas, Francisco-Javier, Zhang, Shougui

“…This paper investigates the numerical modeling of a time-dependent heat transmission problem by the convolution quadrature boundary element method. It…”
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A $p$-version of convolution quadrature in wave propagation by Rieder, Alexander

“…We consider a novel way of discretizing wave scattering problems using the general formalism of convolution quadrature, but instead of reducing the timestep…”
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Organometallic B12-DNA Conjugate: Synthesis, Structure Analysis, and Studies of Binding to Human B12-Transporter Proteins by Hunger, Miriam, Mutti, Elena, Rieder, Alexander, Enders, Barbara, Nexo, Ebba, Kräutler, Bernhard

“…Design, synthesis, and structural characterization of a B12‐octadecanucleotide are presented herein, a new organometallic B12–DNA conjugate. In such covalent…”
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Organometallic B 12 –DNA Conjugate: Synthesis, Structure Analysis, and Studies of Binding to Human B 12 ‐Transporter Proteins by Hunger, Miriam, Mutti, Elena, Rieder, Alexander, Enders, Barbara, Nexo, Ebba, Kräutler, Bernhard

“…Design, synthesis, and structural characterization of a B 12 ‐octadecanucleotide are presented herein, a new organometallic B 12 –DNA conjugate. In such…”
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