Search Results - "Rauter, Matthias"
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Granular porous landslide tsunami modelling – the 2014 Lake Askja flank collapse
Published in Nature communications (03-02-2022)“…Subaerial landslides and volcano flank collapses can generate tsunamis with devastating consequences. The lack of comprehensive models incorporating both the…”
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Constraints on Entrainment and Deposition Models in Avalanche Simulations from High-Resolution Radar Data
Published in Geosciences (Basel) (01-01-2020)“…Depth-integrated simulations of snow avalanches have become a central part of risk analysis and mitigation. However, the common practice of applying different…”
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Snow avalanche friction relation based on extended kinetic theory
Published in Natural hazards and earth system sciences (03-11-2016)“…Rheological models for granular materials play an important role in the numerical simulation of dry dense snow avalanches. This article describes the…”
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OpenFOAM-avalanche 2312: depth-integrated models beyond dense-flow avalanches
Published in Geoscientific Model Development (02-09-2024)“…Numerical simulations have become an important tool for the estimation and mitigation of gravitational mass flows, such as avalanches, landslides, pyroclastic…”
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Granular viscosity from plastic yield surfaces: The role of the deformation type in granular flows
Published in Computers and geotechnics (01-06-2020)“…[Display omitted] Numerical simulations of granular flows with Navier–Stokes type models emerged in the last decade, challenging the well established…”
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faSavageHutterFOAM 1.0: depth-integrated simulation of dense snow avalanches on natural terrain with OpenFOAM
Published in Geoscientific Model Development (23-07-2018)“…Numerical models for dense snow avalanches have become central to hazard zone mapping and mitigation. Several commercial and free applications, which are used…”
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Numerical simulation of impulse wave generation by idealized landslides with OpenFOAM
Published in Coastal engineering (Amsterdam) (2020)“…Landslide tsunamis and impulse waves are hazardous events with severe socioeconomic impacts. A long standing problem with simulations of these events is the…”
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The compressible granular collapse in a fluid as a continuum: validity of a Navier-Stokes model with $\mu(J)$-$\phi(J)$-rheology
Published 15-02-2021“…The incompressible $\mu(I)$-rheology has been used to study subaerial granular flows with remarkable success. For subaquatic granular flows, drag between…”
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Investigation of a mmWave-Radar-Based Sensor for Snow-Suspension Density Measurements
Published in IEEE sensors journal (15-12-2016)“…The precise and robust determination of snow-suspension densities is inevitable for the reliable prediction of the destruction potential of powder snow…”
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Predicting Natural Hazards with Neuronal Networks
Published 21-02-2018“…Gravitational mass flows, such as avalanches, debris flows and rockfalls are common events in alpine regions with high impact on transport routes. Within the…”
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A finite area scheme for shallow granular flows on three-dimensional surfaces
Published 14-02-2018“…Shallow flow or thin liquid film models are used for a wide range of physical and engineering problems. Shallow flow models allow capturing the free surface of…”
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