Search Results - "Mehlmann, C"
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A finite element multigrid-framework to solve the sea ice momentum equation
Published in Journal of computational physics (01-11-2017)“…We present a multigrid framework for the solution of the momentum equation arising in Hibler's viscous-plastic (VP) sea ice model. This model is used in global…”
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Polar Lows and Their Effects on Sea Ice and the Upper Ocean in the Iceland, Greenland, and Labrador Seas
Published in Journal of geophysical research. Oceans (01-07-2024)“…Using two case studies, we analyze the effects of explicitly resolving polar lows in a global climate model (ICON‐Sapphire) with a high resolution of 2.5 km on…”
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Simulating Sea‐Ice Deformation in Viscous‐Plastic Sea‐Ice Models With CD‐Grids
Published in Journal of advances in modeling earth systems (01-08-2023)“…Linear kinematic features (LKFs) are found everywhere in the Arctic sea‐ice cover. They are strongly localized deformations often associated with the formation…”
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Simulating Linear Kinematic Features in Viscous‐Plastic Sea Ice Models on Quadrilateral and Triangular Grids With Different Variable Staggering
Published in Journal of advances in modeling earth systems (01-11-2021)“…Observations in polar regions show that sea ice deformations are often narrow linear features. These long bands of deformations are referred to as Linear…”
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The ICON Earth System Model Version 1.0
Published in Journal of advances in modeling earth systems (01-04-2022)“…This work documents the ICON‐Earth System Model (ICON‐ESM V1.0), the first coupled model based on the ICON (ICOsahedral Non‐hydrostatic) framework with its…”
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ICON‐O: The Ocean Component of the ICON Earth System Model—Global Simulation Characteristics and Local Telescoping Capability
Published in Journal of advances in modeling earth systems (01-10-2022)“…We describe the ocean general circulation model Icosahedral Nonhydrostatic Weather and Climate Model (ICON‐O) of the Max Planck Institute for Meteorology,…”
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A modified global Newton solver for viscous-plastic sea ice models
Published in Ocean modelling (Oxford) (01-08-2017)“…•Solving Hibler’s sea ice momentum equations with a modified Newton solver•Discussion of the analytical Jacobian, showing positive…”
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On discretizing sea-ice dynamics on triangular meshes using vertex, cell or edge velocities
Published in Ocean modelling (Oxford) (01-02-2022)“…Discretization of the equations of Viscous Plastic and Elastic Viscous Plastic (EVP) sea ice dynamics on triangular meshes can be done by placing discrete…”
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CD-type discretization for sea ice dynamics in FESOM version 2
Published in Geoscientific Model Development (20-03-2024)“…Two recently proposed variants of CD-type discretizations of sea ice dynamics on triangular meshes are implemented in the Finite-VolumE Sea ice–Ocean Model…”
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ICON-Sapphire: simulating the components of the Earth system and their interactions at kilometer and subkilometer scales
Published in Geoscientific Model Development (31-01-2023)“…State-of-the-art Earth system models typically employ grid spacings of O(100 km), which is too coarse to explicitly resolve main drivers of the flow of energy…”
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Simulating sea-ice deformation in viscous-plastic sea-ice models with CD-grids
Published 17-04-2023“…Linear Kinematic Features (LKFs) are found everywhere in the Arctic sea-ice cover. They are strongly localized deformations often associated with the formation…”
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12
On discretizing sea-ice dynamics on triangular meshes using vertex, cell or edge velocities
Published 25-06-2021“…Discretization of the equations of Viscous Plastic and Elastic Viscous Plastic (EVP) sea ice dynamics on triangular meshes can be done by placing discrete…”
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Journal Article -
13
Simulating linear kinematic features in viscous-plastic sea ice models on quadrilateral and triangular grids
Published 07-03-2021“…Linear Kinematic Features (LKFs) are found everywhere in the Arctic sea ice cover. They are strongly localized deformations often associated with the formation…”
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14
Photon and electron impact fragmentation of size selected sodium clusters
Published in Zeitschrift für Physik. D, Atoms, molecules, and clusters (01-03-1993)Get full text
Conference Proceeding Journal Article -
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Fast drilling of high accuracy micro holes in stainless steel with DPSS laser
Published in Conference Digest. 2000 Conference on Lasers and Electro-Optics Europe (Cat. No.00TH8505) (2000)“…Summary form only given. Investigating the ablation rate of steel using a diode pumped Q-switched Nd:YAG laser at a repetition rate of 10 kHz we could…”
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Conference Proceeding