Leifur Þ. Leifsson - researchr alias

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Viewing Publication 1 - 45 from 45

2015

Simulation-driven design of low-speed wind tunnel contractionLeifur Þ. Leifsson, Slawomir Koziel. jocs, 7:1-12, 2015. [doi]

Variable-resolution shape optimisation: low-fidelity model selection and scalabilityLeifur Þ. Leifsson, Slawomir Koziel. ijmno, 6(1):1-21, 2015. [doi]

2014

Low-cost EM-simulation-driven Multi-objective Optimization of AntennasAdrian Bekasiewicz, Slawomir Koziel, Leifur Þ. Leifsson. iccs 2014: 790-799 [doi]

Computationally efficient multi-objective optimization of and experimental validation of Yagi-Uda antennaAdrian Bekasiewicz, Slawomir Koziel, Leifur Þ. Leifsson. simultech 2014: 798-805 [doi]

Nested Space Mapping Technology for Expedite EM-driven Design of Compact RF/Microwave ComponentsAdrian Bekasiewicz, Slawomir Koziel, Piotr Kurgan, Leifur Þ. Leifsson. iccs 2014: 769-778 [doi]

Trawl-door shape optimization with 3D CFD models and local surrogatesElvar Hermannsson, Leifur Þ. Leifsson, Slawomir Koziel, Piotr Kurgan, Adrian Bekasiewicz. simultech 2014: 775-784 [doi]

Low-cost EM-simulation-based multi-objective design optimization of miniaturized microwave structuresSlawomir Koziel, Adrian Bekasiewicz, Piotr Kurgan, Leifur Þ. Leifsson. simultech 2014: 767-774 [doi]

Computational Optimization, Modelling and Simulation: Past, Present and FutureXin-She Yang, Slawomir Koziel, Leifur Þ. Leifsson. iccs 2014: 754-758 [doi]

Fast Low-fidelity Wing Aerodynamics Model for Surrogate-based Shape OptimizationLeifur Þ. Leifsson, Slawomir Koziel, Adrian Bekasiewicz. iccs 2014: 811-820 [doi]

2013

Surrogate Modeling and Optimization of Inline E-plane Waveguide Extracted Pole FiltersOleksandr Glubokov, Slawomir Koziel, Leifur Þ. Leifsson. simultech 2013: 715-721

Hydrodynamic Design Optimization of Trawl-door Shapes with Local Surrogate ModelsElvar Hermannsson, Leifur Þ. Leifsson, Slawomir Koziel, Stanislav Ogurtsov, Oleksandr Glubokov, Reza Fakhraie. simultech 2013: 751-756

Shape-Preserving Response Prediction for Engineering Design OptimizationSlawomir Koziel, Leifur Þ. Leifsson. iccs 2013: 879-888 [doi]

Design of Antenna Arrays using Surrogate-based OptimizationSlawomir Koziel, Stanislav Ogurtsov, Leifur Þ. Leifsson. simultech 2013: 722-729

Multi-Level CFD-Based Airfoil Shape Optimization With Automated Low-Fidelity Model SelectionSlawomir Koziel, Leifur Þ. Leifsson. iccs 2013: 889-898 [doi]

Physics-Based Surrogates for Low-Cost Modeling of Microwave StructuresSlawomir Koziel, Stanislav Ogurtsov, Leifur Þ. Leifsson. iccs 2013: 869-878 [doi]

Low-cost Modeling of Waveguide Filters using Decomposition and Space MappingSlawomir Koziel, Stanislav Ogurtsov, Leifur Þ. Leifsson. simultech 2013: 730-736

Computational Optimization, Modelling and Simulation: Recent Trends and ChallengesXin-She Yang, Slawomir Koziel, Leifur Þ. Leifsson. iccs 2013: 855-860 [doi]

Variable-fidelity Aerodynamic Optimization using CFD ModelsLeifur Þ. Leifsson, Slawomir Koziel, Stanislav Ogurtsov, Oleksandr Glubokov. simultech 2013: 757-764

2012

Low-speed Modeling and Simulation of Torpedo-shaped AUVsBjarni Helgason, Leifur Þ. Leifsson, Indridi Rikhardsson, Helgi Thorgilsson, Slawomir Koziel. icinco 2012: 333-338

Transonic Wing Optimization by Variable-resolution Modeling and Space MappingEirikur Jonsson, Leifur Þ. Leifsson, Slawomir Koziel. simultech 2012: 489-498

Trawl-door Performance Analysis and Design Optimization with CFDEirikur Jonsson, Leifur Þ. Leifsson, Slawomir Koziel. simultech 2012: 479-488

Simulation-driven design using surrogate-based optimization and variable-resolution computational fluid dynamic modelsSlawomir Koziel, Leifur Þ. Leifsson. jcmse, 12(1-2):75-98, 2012. [doi]

Variable-fidelity simulation-driven design optimisation of microwave structuresSlawomir Koziel, Stanislav Ogurtsov, Leifur Þ. Leifsson. ijmno, 3(1/2):64-81, 2012. [doi]

Advances in simulation-driven optimization and modelingSlawomir Koziel, Leifur Þ. Leifsson, Xin-She Yang. jcmse, 12(1-2):1-4, 2012. [doi]

Managing Model Fidelity for Efficient Optimization of Antennas using Variable-resolution Electromagnetic SimulationsSlawomir Koziel, Stanislav Ogurtsov, Leifur Þ. Leifsson. simultech 2012: 457-465

On Low-Fidelity Model Selection for Antenna Design Using Variable-Resolution EM SimulationsSlawomir Koziel, Stanislav Ogurtsov, Leifur Þ. Leifsson. simultech 2014: 263-276 [doi]

Microwave Design Optimization Exploiting Adjoint SensitivitySlawomir Koziel, Leifur Þ. Leifsson, Stanislav Ogurtsov. simultech 2012: 499-506

Knowledge-Based Response Correction and Adaptive Design Specifications for Microwave Design OptimizationSlawomir Koziel, Stanislav Ogurtsov, Leifur Þ. Leifsson. iccs 2012: 764-773 [doi]

Efficient Design Optimization of Microwave Structures Using Adjoint SensitivitySlawomir Koziel, Leifur Þ. Leifsson, Stanislav Ogurtsov. simultech 2014: 333-346 [doi]

Scaling Properties of Multi-Fidelity Shape Optimization AlgorithmsSlawomir Koziel, Leifur Þ. Leifsson. iccs 2012: 832-841 [doi]

Computational Optimization, Modelling and Simulation: Smart Algorithms and Better ModelsXin-She Yang, Slawomir Koziel, Leifur Þ. Leifsson. iccs 2012: 852-856 [doi]

Numerical Optimization and Experimental Validation of a Low Speed Wind Tunnel ContractionLeifur Þ. Leifsson, Slawomir Koziel, Fannar Andrason, Kristjan Magnusson, Armann Gylfason. iccs 2012: 822-831 [doi]

Hydrodynamic Shape Optimization of Fishing Gear Trawl-DoorsLeifur Þ. Leifsson, Slawomir Koziel, Eirikur Jonsson. simultech 2014: 305-318 [doi]

Wing Aerodynamic Shape Optimization by Space MappingLeifur Þ. Leifsson, Slawomir Koziel, Eirikur Jonsson. simultech 2014: 319-332 [doi]

Low-Fidelity Model Mesh Density and the Performance of Variable-Resolution Shape Optimization AlgorithmsLeifur Þ. Leifsson, Slawomir Koziel, Stanislav Ogurtsov. iccs 2012: 842-851 [doi]

2011

Surrogate-Based MethodsSlawomir Koziel, David Echeverría Ciaurri, Leifur Þ. Leifsson. In Slawomir Koziel, Xin-She Yang, editors, Computational Optimization, Methods and Algorithms. Volume 356 of Studies in Computational Intelligence, pages 33-59, Springer, 2011. [doi]

Airfoil Shape Optimization Using Variable-Fidelity Modeling and Shape-Preserving Response PredictionSlawomir Koziel, Leifur Þ. Leifsson. In Xin-She Yang, Slawomir Koziel, editors, Computational Optimization and Applications in Engineering and Industry. Volume 359 of Studies in Computational Intelligence, pages 99-124, Springer, 2011. [doi]

Variable-fidelity aerodynamic shape optimisation of single-element airfoils at high-lift conditionsSlawomir Koziel, Leifur Þ. Leifsson. ijmno, 2(2):194-212, 2011. [doi]

Design of Dielectric Resonator Antennas using Surrogate-based Optimization and Electromagnetic ModelsSlawomir Koziel, Stanislav Ogurtsov, Leifur Þ. Leifsson. simultech 2011: 439-448

Transonic Airfoil Design by the Inverse Method using Variable-fidelity ModellingSlawomir Koziel, Leifur Þ. Leifsson, Stanislav Ogurtsov. simultech 2011: 474-482

Variable-Fidelity Aerodynamic Shape OptimizationLeifur Þ. Leifsson, Slawomir Koziel. In Slawomir Koziel, Xin-She Yang, editors, Computational Optimization, Methods and Algorithms. Volume 356 of Studies in Computational Intelligence, pages 179-210, Springer, 2011. [doi]

Multi-fidelity Design Optimization of Axisymmetric Bodies in Incompressible FlowLeifur Þ. Leifsson, Slawomir Koziel, Stanislav Ogurtsov. simultech 2011: 465-473

Hydrodynamic Shape Optimization of Axisymmetric Bodies Using Multi-fidelity ModelingLeifur Þ. Leifsson, Slawomir Koziel, Stanislav Ogurtsov. simultech 2013: 209-223 [doi]

2010

Multi-fidelity design optimization of transonic airfoils using physics-based surrogate modeling and shape-preserving response predictionLeifur Þ. Leifsson, Slawomir Koziel. jocs, 1(2):98-106, 2010. [doi]

2008

Grey-box modeling of an ocean vessel for operational optimizationLeifur Þ. Leifsson, Hildur Sævarsdóttir, Sven Þ. Sigurðsson, Ari Vésteinsson. simpra, 16(8):923-932, 2008. [doi]

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