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Viser treff 1-28 av 28

2024
1 Abdulhaque, Abdullah; Kvamsdal, Trond; Johannessen, Kjetil Andre; Kumar, Mukesh; Kvarving, Arne Morten.
An efficient and easy-to-implement recovery-based a posteriori error estimator for isogeometric analysis of the Stokes equation. Computer Methods in Applied Mechanics and Engineering 2024 ;Volum 424. s. -
NTNU SINTEF Untitled
 
2023
2 Keilegavlen, Eirik; Fonn, Eivind; Johannessen, Kjetil Andre; Eikehaug, Kristoffer; Both, Jakub Wiktor; Fernø, Martin; Kvamsdal, Trond; Rasheed, Adil; Nordbotten, Jan Martin.
PoroTwin: A Digital Twin for a FluidFlower Rig. Transport in Porous Media 2023 s. -
UiB NORCE SINTEF NTNU Untitled
 
3 Stadtmann, Florian; Rasheed, Adil; Kvamsdal, Trond; Johannessen, Kjetil Andre; San, Omer; Kölle, Konstanze; Tande, John Olav Giæver; Barstad, Idar; Benhamou, Alexis; Brathaug, Thomas; Christiansen, Tore; Firle, Anouk-Letizia; Fjeldly, Alexander; Frøyd, Lars; Gleim, Alexander; Høiberget, Alexander; Meissner, Catherine; Nygård, Guttorm; Olsen, Jørgen; Paulshus, Håvard; Rasmussen, Tore; Rishoff, Elling; Scibilia, Francesco; Skogås, John Olav.
Digital Twins in Wind Energy: Emerging Technologies and Industry-Informed Future Directions. IEEE Access 2023 ;Volum 11. s. 110762-110795
NTNU SINTEF ENERGISINT Untitled
 
4 Lye, Kjetil Olsen; Tabib, Mandar Vasudeo; Johannessen, Kjetil Andre.
A Reinforcement Learning framework for Wake Steering of Wind Turbines. Journal of Physics: Conference Series (JPCS) 2023 ;Volum 2626. s. -
SINTEF Untitled
 
2022
5 Okstad, Knut Morten; Kvamsdal, Trond; Mathisen, Kjell Magne; Johannessen, Kjetil Andre; Kvarving, Arne Morten.
Adaptive Isogeometric Analysis of Thin Shell Problems with Kirchhoff–Love Elements. Isogeometric Analysis 2022; 2022-11-06 - 2022-11-09
SINTEF NTNU Untitled
 
2021
6 Halvorsen-Weare, Elin Espeland; Fonn, Eivind; Johannessen, Kjetil Andre; Kisialiou, Yauheni; Nonås, Lars Magne; Rialland, Agathe Isabelle; Thun, Kristian.
A computer tool for optimisation and simulation of marine operations for offshore wind farm installation. Journal of Physics: Conference Series (JPCS) 2021 ;Volum 2018. s. -
OCEAN SINTEF Untitled
 
7 Halvorsen-Weare, Elin Espeland; Fonn, Eivind; Johannessen, Kjetil Andre; Kisialiou, Yauheni; Nonås, Lars Magne; Rialland, Agathe Isabelle; Thun, Kristian.
A computer tool for optimisation of marine operations for offshore wind farm installation.. EERA DeepWind'2021; 2021-01-13 - 2021-01-15
OCEAN SINTEF Untitled
 
2019
8 Barrowclough, Oliver Joseph David; Johannessen, Kjetil Andre; Johansson, August; Venås, Jon Vegard.
Topology optimization for additive manufacturing using isogeometric analysis. Sim-AM 2019; 2019-09-11 - 2019-09-13
SINTEF NTNU Untitled
 
2018
9 Tabib, Mandar; Khan, Malik Muhammad Zaki Murtaza; Lingjærde, Ole Christian; Johannessen, Kjetil Andre; Rasheed, Adil; Fonn, Eivind; Masegosa, Andres; Brodtkorb, André R..
Geilo Winter School in eScience on Artificial Intelligence. Geilo Winter School in eScience; 2018-01-21 - 2018-01-26
NTNU SINTEF UiO Untitled
 
10 Tabib, Mandar; Løvvik, Ole Martin; Johannessen, Kjetil Andre; Rasheed, Adil; Sagvolden, Espen; Rustad, Anne Marthine.
Discovering Thermoelectric Materials Using Machine Learning: Insights and Challenges. Lecture Notes in Computer Science (LNCS) 2018 ;Volum 11139 LNCS. s. 392-401
SINTEF Untitled
 
11 Tabib, Mandar; Løvvik, Ole Martin; Johannessen, Kjetil Andre; Rasheed, Adil; Sagvolden, Espen; Rustad, Anne Marthine.
Discovering Thermoelectric Materials Using Machine Learning: Insights and Challenges.. ICANN 2018 conference; 2018-10-01 - 2018-10-05
SINTEF Untitled
 
2017
12 Proserpio, Davide; Kiendl, Josef; Ambati, Marreddy; De Lorenzis, Laura; Johannessen, Kjetil Andre; Kvamsdal, Trond.
Simulation of brittle fracture in shells using a phase-field approach and LR B-splines. 7th GACM Colloquium on Computational Mechanics for Young Scientists from Academia and Industry, 2017; 2017-10-11 - 2017-10-13
NTNU Untitled
 
2016
13 Johannessen, Kjetil Andre.
Optimal quadrature for univariate and tensor product splines. Computer Methods in Applied Mechanics and Engineering 2016 ;Volum 316. s. 84-99
NTNU Untitled
 
14 Kumar, Mukesh; Kvamsdal, Trond; Johannessen, Kjetil Andre.
Superconvergent patch recovery and a posteriori error estimation technique in adaptive isogeometric analysis. Computer Methods in Applied Mechanics and Engineering 2016 ;Volum 316. s. 1086-1156
NTNU Untitled
 
2015
15 Johannessen, Kjetil Andre; Kumar, Mukesh; Kvamsdal, Trond.
Divergence-conforming discretization for Stokes problem on locally refined meshes using LR B-splines. Computer Methods in Applied Mechanics and Engineering 2015 ;Volum 293. s. 38-70
NTNU Untitled
 
16 Johannessen, Kjetil Andre; Remonato, Filippo; Kvamsdal, Trond.
On the similarities and differences between Classical Hierarchical, Truncated Hierarchical and LR B-splines. Computer Methods in Applied Mechanics and Engineering 2015 ;Volum 291. s. 64-101
NTNU Untitled
 
17 Kumar, Mukesh; Kvamsdal, Trond; Johannessen, Kjetil Andre.
Simple a posteriori error estimators in adaptive isogeometric analysis. Computers and Mathematics with Applications 2015 ;Volum 70.(7) s. 1555-1582
NTNU Untitled
 
2014
18 Johannessen, Kjetil Andre; Kvamsdal, Trond; Dokken, Tor.
Isogeometric analysis using LR B-splines. Computer Methods in Applied Mechanics and Engineering 2014 ;Volum 269. s. 471-514
SINTEF NTNU Untitled
 
19 ; Johannessen, Kjetil Andre.
Isogeometric Analysis Using Locally Refined B-splines. : NTNU 2014 337 s. Doktoravhandlinger ved NTNU(376)
NTNU Untitled
 
20 Kvamsdal, Trond; Kumar, Mukesh; Johannessen, Kjetil André.
Adaptive Isogeometric Methods. An ECCAM advanced school on Isogeometric Analysis - Fundamentals and Applications; 2014-07-25 - 2014-07-27
NTNU Untitled
 
2013
21 Okstad, Knut Morten; Kvamsdal, Trond; Kumar, Mukesh; Johannessen, Kjetil Andre.
Adaptive isogeometric FE analysis of thin plates. Advances in Computational Mechanics. A Conference Celebrating the 70th Birthday of Thomas J.R. Hughes; 2013-02-24 - 2013-02-27
NTNU SINTEF Untitled
 
22 Stahl, Annette; Johannessen, Kjetil Andre; Kvamsdal, Trond.
Per-Pixel Accurate Three-dimensional Visualization of adaptive Locally Refined B-Splines in Isogeometric Analysis. Advances in Computational Mechanics (ACM 2013) - A Conference Celebrating the 70th Birthday of Thomas J.R. Hughes; 2013-02-24 - 2013-02-27
NTNU Untitled
 
2012
23 Okstad, Knut Morten; Kvamsdal, Trond; Johannessen, Kjetil Andre.
Isogeometric FE analysis of thin plates. 6th European Congress on Computational Methods in Applied Sciences and Engineering; 2012-09-10 - 2012-09-14
NTNU SINTEF Untitled
 
24 Okstad, Knut Morten; Kvamsdal, Trond; Johannessen, Kjetil Andre.
Isogeometric FE analysis of thin plates with cracks. 25th Nordic Seminar on Computational Mechanics; 2012-10-25 - 2012-10-26
NTNU SINTEF Untitled
 
25 Okstad, Knut Morten; Kvamsdal, Trond; Johannessen, Kjetil Andre.
Isogeometric FE analysis of thin plates with cracks. I: Proceedings of the 25th NORDIC SEMINAR ON COMPUTATIONAL MECHANICS, Lund, 25-26 October, 2012. Lund, Sweden: Department of Construction Sciences, Faculty of Engineering, Lund University, Sweden 2012 s. 107-110
NTNU SINTEF Untitled
 
26 Stahl, Annette; Johannessen, Kjetil Andre; Kvamsdal, Trond.
Visualization of Adaptive LR B-Splines in Isogeometric Analysis. ECCOMAS 2012, 6th EUROPEAN CONGRESS ON COMPUTATIONAL METHODS IN APPLIED SCIENCES AND ENGINEERING; 2012-09-10 - 2012-09-14
NTNU Untitled
 
2011
27 Kvamsdal, Trond; Johannessen, Kjetil Andre; Mathisen, Kjell Magne; Okstad, Knut Morten.
Adaptive Refinement of Isogeometric Plate Elements using LR-splines. I: Computational methods in Marine Engineering IV. International Center for Numerical Methods in Engineering (CIMNE) 2011 ISBN 978-84-89925-31-1.
NTNU SINTEF Untitled
 
28 Nguyen, Thanh Ngan; Fredheim, Ole Jørgen; Johannessen, Kjetil Andre; Mathisen, Kjell Magne.
Isogeometric finite element analysis based on Bezier extraction of NURBS an T-splines. I: MekIT'11: Sixth National Conference on Computational Mechanics, Trondheim 23-24 May 2011. Tapir Akademisk Forlag 2011 ISBN 978-82-519-2798-7. s. 239-256
NTNU Untitled