Search Results - "Klockner, Andreas"
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PyCUDA and PyOpenCL: A scripting-based approach to GPU run-time code generation
Published in Parallel computing (01-03-2012)“…► We introduce GPU run-time code generation (RTCG) and discuss its usefulness. ► We present two open-source toolkits, PyCUDA and PyOpenCL that make GPU RTCG…”
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ON THE CONVERGENCE OF LOCAL EXPANSIONS OF LAYER POTENTIALS
Published in SIAM journal on numerical analysis (01-01-2013)“…In a recently developed quadrature method (quadrature by expansion or QBX), it was demonstrated that weakly singular or singular layer potentials can be…”
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A fast algorithm for Quadrature by Expansion in three dimensions
Published in Journal of computational physics (01-07-2019)“…This paper presents an accelerated quadrature scheme for the evaluation of layer potentials in three dimensions. Our scheme combines a generic, high order…”
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A Consistency Condition for the Vector Potential in Multiply-Connected Domains
Published in IEEE transactions on magnetics (01-03-2013)“…A classical problem in electromagnetics concerns the representation of the electric and magnetic fields in the low-frequency or static regime, where topology…”
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A fast algorithm with error bounds for Quadrature by Expansion
Published in Journal of computational physics (01-12-2018)“…Quadrature by Expansion (QBX) is a quadrature method for approximating the value of the singular integrals encountered in the evaluation of layer potentials…”
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Quadrature by expansion: A new method for the evaluation of layer potentials
Published in Journal of computational physics (01-11-2013)“…Integral equation methods for the solution of partial differential equations, when coupled with suitable fast algorithms, yield geometrically flexible,…”
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Fast algorithms for Quadrature by Expansion I: Globally valid expansions
Published in Journal of computational physics (15-09-2017)“…The use of integral equation methods for the efficient numerical solution of PDE boundary value problems requires two main tools: quadrature rules for the…”
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Integral equation methods for the Morse-Ingard equations
Published in Journal of computational physics (01-11-2023)“…We present two (a decoupled and a coupled) integral-equation-based methods for the Morse-Ingard equations subject to Neumann boundary conditions on the…”
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Multi-rate time integration on overset meshes
Published in Journal of computational physics (01-11-2019)“…Overset meshes are an effective tool for the computational fluid dynamic simulation of problems with complex geometries or multiscale spatio-temporal features…”
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10
Positive and negative spillover effects from electric car purchase to car use
Published in Transportation research. Part D, Transport and environment (01-06-2013)“…► On-line surveys used to look at electric purchasing and use patterns. ► Electric cars purchased as additional cars do not decrease annual mileage if the old…”
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Visual art inspired by climate change-An analysis of audience reactions to 37 artworks presented during 21st UN climate summit in Paris
Published in PloS one (19-02-2021)“…This paper suggests and tests a psychological model of environmental art perception and subsequent support for climate change policies. The model is based on…”
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A mechanism for balancing accuracy and scope in cross-machine black-box GPU performance modeling
Published in The international journal of high performance computing applications (01-11-2020)“…The ability to model, analyze, and predict execution time of computations is an important building block that supports numerous efforts, such as load…”
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13
Experimental investigation of the vortical activity in the close wake of a simplified military transport aircraft
Published in Experiments in fluids (01-05-2013)“…This paper focuses on the experimental characterization of the vortex structures that develop in the aft fuselage region and in the wake of a simplified…”
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General vs. domain specific recycling behaviour—Applying a multilevel comprehensive action determination model to recycling in Norwegian student homes
Published in Resources, conservation and recycling (01-02-2011)“…This paper reports the results of a multilevel structure equation model predicting general and fraction specific self-reported recycling behaviour. The model…”
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High-order finite element–integral equation coupling on embedded meshes
Published in Journal of computational physics (15-12-2018)“…This paper presents a high-order method for solving an interface problem for the Poisson equation on embedded meshes through a coupled finite element and…”
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A study of vectorization for matrix-free finite element methods
Published in The international journal of high performance computing applications (01-11-2020)“…Vectorization is increasingly important to achieve high performance on modern hardware with SIMD instructions. Assembly of matrices and vectors in the finite…”
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How to shape noise spectra for continuous system simulation
Published in Mathematical and computer modelling of dynamical systems (04-05-2017)“…Noise for continuous-time system simulation is relevant for many applications, whenever time domain results are required. Simulating such noise raises the need…”
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Sustainable Energy Policies and Equality: Is There a Nexus? Inferences From the Analysis of EU Statistical and Survey Data
Published in Frontiers in sustainable cities (01-09-2021)“…Energy Justice (EJ) and particularly Energy equality (EE), arguably a radical conceptualization of energy justice, advocated for distributional justice and…”
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Perceptions of height and weight screening and associations with body image: a cross-sectional study in early primary school children
Published in BMJ paediatrics open (08-06-2024)“…BackgroundDespite parental concern, few studies have investigated children’s experiences with school-based screening of growth deviations. This study aimed to…”
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Characteristics of Patients Reporting Presumed Problematic Drinking Behavior After Gastric Bypass: Exploring Long-Term Data From the BAROBS Study
Published in Frontiers in endocrinology (Lausanne) (18-06-2021)“…To explore patients' long-term experiences with drinking alcohol after Roux-n-Y gastric bypass (RYGB) for conceptualizing what may indicate problematic…”
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