Publications

Accuracy of the analytical demagnetization tensor for various geometries

Bjørk, R. ; d’Aquino, M.
in: Journal of Magnetism and Magnetic Materials, vol: 587

Type: Journal article (Peer reviewed)

Status: Published | Year: 2023 | DOI: https://doi.org/10.1016/j.jmmm.2023.171245

Enhancing extraordinary magnetoresistance devices through geometric variations of the outer boundary

Pomar, Thierry Désiré ; Frąckowiak, Adrianna Elżbieta ; Erlandsen, Ricci ; Christensen, Dennis Valbjørn ; Bjørk, Rasmus
in: Journal of Applied Physics, vol: 133

Type: Journal article (Peer reviewed)

Status: Published | Year: 2023 | DOI: https://doi.org/10.1063/5.0154997

Explaining Browns paradox in NdFeB magnets from micromagnetic simulations

Bjørk, Rasmus ; Insinga, Andrea Roberto
in: Journal of Magnetism and Magnetic Materials, vol: 571

Type: Journal article (Peer reviewed)

Status: Published | Year: 2023 | DOI: https://doi.org/10.1016/j.jmmm.2023.170510

Gradient-based optimization of permanent-magnet assemblies for any objective

Insinga, Andrea Roberto ; Bjørk, Rasmus
in: Physical Review Applied, vol: 20, issue: 6

Type: Journal article (Peer reviewed)

Status: Published | Year: 2023 | DOI: https://doi.org/10.1103/PhysRevApplied.20.064030

High power electromagnetic vibration harvesting using a magnetic dumbbell structure

Holm, P. ; Imbaquingo, C. ; Mann, B.P. ; Bjørk, R.
in: Journal of Sound and Vibration, vol: 546

Type: Journal article (Peer reviewed)

Status: Published | Year: 2023 | DOI: https://doi.org/10.1016/j.jsv.2022.117446

Magnetic field prediction using generative adversarial networks

Pollok, Stefan ; Olden-Jørgensen, Nataniel ; Jørgensen, Peter Stanley ; Bjørk, Rasmus
in: Journal of Magnetism and Magnetic Materials, vol: 571

Type: Journal article (Peer reviewed)

Status: Published | Year: 2023 | DOI: https://doi.org/10.1016/j.jmmm.2023.170556

Magnetic levitation by rotation

Hermansen, Joachim Marco ; Durhuus, Frederik Laust ; Frandsen, Cathrine ; Beleggia, Marco ; Bahl, Christian R. H. ; Bjørk, Rasmus
in: Physical Review Applied, vol: 20

Type: Journal article (Peer reviewed)

Status: Published | Year: 2023 | DOI: https://doi.org/10.1103/PhysRevApplied.20.044036

Powering internet-of-things from ambient energy: a review

Chatterjee, Arindom ; Lobato, Carlos Nuñez ; Zhang, Haiwu ; Bergne, Achilles ; Esposito, Vincenzo ; Yun, Shinhee ; Insinga, Andrea Roberto ; Christensen, Dennis Valbjørn ; Imbaquingo, Carlos ; Bjørk, Rasmus ; Ahmed, Hamsa ; Ahmad, Mariam ; Ho, Chun Yuen ; Madsen, Morten ; Chen, Jixi ; Norby, Poul ; Chiabrera, Francesco Maria ; Gunkel, Felix ; Ouyang, Ziwei ; Pryds, Nini
in: Journal of Physics: Energy, vol: 5

Type: Review (Peer reviewed)

Status: Published | Year: 2023 | DOI: https://doi.org/10.1088/2515-7655/acb5e6

Two-dimensional elliptically shaped electromagnetic vibration energy harvester

Imbaquingo, Carlos ; Bahl, Christian ; Insinga, Andrea R. ; Bjørk, Rasmus
in: Sensors and Actuators A: Physical, vol: 350

Type: Journal article (Peer reviewed)

Status: Published | Year: 2023 | DOI: https://doi.org/10.1016/j.sna.2022.114091

Universal material trends in extraordinary magnetoresistive devices

Erlandsen, Ricci ; Pomar, Thierry Désiré ; Kornblum, Lior ; Pryds, Nini ; Bjørk, Rasmus ; Christensen, Dennis Valbjørn
in: Journal of Physics: Materials, vol: 6, issue: 4

Type: Journal article (Peer reviewed)

Status: Published | Year: 2023 | DOI: https://doi.org/10.1088/2515-7639/acfac0

Volume compensation of large-deformation 3D-printed soft elastomeric elastocaloric regenerators

Wang, Kun ; Overvelde, Johannes T. B. ; Engelbrecht, Kurt ; Bjørk, Rasmus ; Bahl, Christian R. H.
in: Applied Physics Letters, vol: 123, issue: 22

Type: Journal article (Peer reviewed)

Status: Published | Year: 2023 | DOI: https://doi.org/10.1063/5.0177761

A conical passive magnetic bearing with constant stiffness

Bjørk, R. ; Bahl, C. R. H.
in: Scientific Reports, vol: 12, issue: 1

Type: Journal article (Peer reviewed)

Status: Published | Year: 2022 | DOI: https://doi.org/10.1038/s41598-022-07988-6

A two-dimensional electromagnetic vibration energy harvester with variable stiffness

Imbaquingo, Carlos ; Bahl, Christian ; Insinga, Andrea R. ; Bjørk, Rasmus
in: Applied Energy, vol: 325

Type: Journal article (Peer reviewed)

Status: Published | Year: 2022 | DOI: https://doi.org/10.1016/j.apenergy.2022.119650

Deep learning for magnetism

Pollok, Stefan ; Bjørk, Rasmus
in: Europhysics News, vol: 53, issue: 2, pages: 18-21

Type: Review (Peer reviewed)

Status: Published | Year: 2022 | DOI: https://doi.org/10.1051/epn/2022204

Direct Exchange Calculation for Unstructured Micromagnetic Meshes

Poulsen, Emil Blaabjerg ; Insinga, Andrea Roberto ; Bjørk, Rasmus
in: Journal of Magnetism and Magnetic Materials, vol: 551

Type: Journal article (Peer reviewed)

Status: Published | Year: 2022 | DOI: https://doi.org/10.1016/j.jmmm.2022.169093

Magnetic Field Prediction Using Generative Adversarial Networks

Pollok, S. ; Olden-Jørgensen, N. ; Jørgensen, P.S. ; Bjørk, R.
Presented at: 15th Joint MMM-Intermag Conference

Type: Conference abstract for conference (Peer reviewed)

Status: Published | Year: 2022

Micromagnetic simulations with realistically-generated sintered microstructures

Insinga, A.R. ; Poulsen, E.B. ; Bjørk, R.
Presented at: 15th Joint MMM-Intermag Conference

Type: Conference abstract for conference (Peer reviewed)

Status: Published | Year: 2022

Solving the Standard Micromagnetic Problems using Unstructured Meshes with MagTense

Poulsen, E.B. ; Insinga, A.R. ; Bjørk, R.
Presented at: 15th Joint MMM-Intermag Conference

Type: Conference abstract for conference (Peer reviewed)

Status: Published | Year: 2022

Symmetry breaking in magnetoresistive devices

Erlandsen, Ricci ; Bjørk, Rasmus ; Kornblum, Lior ; Pryds, Nini ; Christensen, Dennis V.
in: Physical Review B, vol: 106, issue: 1

Type: Journal article (Peer reviewed)

Status: Published | Year: 2022 | DOI: https://doi.org/10.1103/PhysRevB.106.014408

The sintering behavior of ellipsoidal particles

Bjørk, R.
in: Journal of the American Ceramic Society, vol: 105, issue: 10, pages: 6427-6436

Type: Journal article (Peer reviewed)

Status: Published | Year: 2022 | DOI: https://doi.org/10.1111/jace.18580

Transformer Neural Networks for Predicting Magnetization Dynamics

Pollok, S. ; Kotewitz, S.T. ; Lassen, N.M. ; Bjørk, R.
Presented at: 67nd Annual Conference on Magnetism and Magnetic Materials

Type: Conference abstract for conference (Peer reviewed)

Status: Published | Year: 2022

A passive permanent magnetic bearing with increased axial lift relative to radial stiffness

Nielsen, Kaspar Kirstein ; Bahl, Christian ; Dagnæs-Hansen, Nikolaj Aleksander ; Santos, Ilmar ; Bjørk, Rasmus
in: IEEE Transactions on Magnetics, vol: 57, issue: 3

Type: Journal article (Peer reviewed)

Status: Published | Year: 2021 | DOI: https://doi.org/10.1109/TMAG.2020.3042957

Electromagnetic vibration energy harvester with ring magnets

Imbaquingo, Carlos ; Mann, Brian ; Beleggia, Marco ; Bahl, Christian ; Bjørk, Rasmus
part of: Proceedings of the 27th International Congress on Sound and Vibration, ICSV 2021, 2021
Presented at: 27th International Congress on Sound and Vibration

Type: Article in proceedings (Peer reviewed)

Status: Published | Year: 2021

Inverse Design of Magnetic Fields using Deep Learning

Pollok, Stefan ; Bjørk, Rasmus ; Jørgensen, Peter Stanley
in: I E E E Transactions on Magnetics, vol: 57, issue: 7

Type: Journal article (Peer reviewed)

Status: Published | Year: 2021 | DOI: https://doi.org/10.1109/TMAG.2021.3082431

MagTense: a micromagnetic framework using the analytical demagnetization tensor

Bjørk, Rasmus ; Poulsen, Emil Blaabjerg ; Nielsen, Kaspar Kirstein ; Insinga, Andrea Roberto
in: Journal of Magnetism and Magnetic Materials, vol: 535

Type: Journal article (Peer reviewed)

Status: Published | Year: 2021 | DOI: https://doi.org/10.1016/j.jmmm.2021.168057

Novel design of a high efficiency multi-bed active magnetic regenerator heat pump

Dall'Olio, S. ; Masche, M. ; Liang, J. ; Insinga, A.R. ; Eriksen, D. ; Bjørk, R. ; Nielsen, K.K. ; Barcza, A. ; Vieyra, H.A. ; Beek, Niels v. ; Bez, H. Neves ; Engelbrecht, K. ; Bahl, C.R.H.
in: International Journal of Refrigeration, vol: 132, pages: 243-254

Type: Journal article (Peer reviewed)

Status: Published | Year: 2021 | DOI: https://doi.org/10.1016/j.ijrefrig.2021.09.007

Politikeres angreb på forskningsfriheden er farlige for vores demokrati

Vallgårda, Karen ; Bjørk, Rasmus ; Hansen, Niels Christian ; Dalsgaard, Peter ; Laustsen, Andreas ; Suhr, Christian ; Dimke, Henrik ; Levisen, Carsten ; Wewer Albrechtsen, Nicolai ; Bandak, Andreas ; Kristensen, Line Burholt ; Sørensen, Thomas Just ; Ellersgaard, Christoph Houman ; Ravnsbæk, Dorthe ; Clemmensen, Christoffer ; Jensen, Louise Kruse ; Jensen, Kirsten Marie Ørnsbjerg ; Damgaard, Rune ; Andersen, Peter Refsing ; Jauffred, Liselotte ; Pristed, Birgitte Beck ; Børsen-Koch, Victor Aguirre ; Kropp, Kristoffer ; Pers, Tune ; Kristensen, Peter Marcus ; Ulstrup, Søren ; Andersen, Stine Linding ; Nielsen, Mathias Wullum ; Jønsson, Knud Andreas ; Danbolt, Mathias ; Larsen, Kasper Green ; Nielsen, Trine Kellberg ; Lomborg, Stine ; Møller, Niels Martin ; Morueta-Holme, Naia
in: Berlingske Tidende, pages: 24-25

Type: Contribution to newspaper - Comment/debate

Status: Published | Year: 2021

The full phase space dynamics of a magnetically levitated electromagnetic vibration harvester

Jensen, Tobias Willemoes ; Insinga, Andrea R. ; Ehlers, Johan Christian ; Bjørk, Rasmus
in: Scientific Reports, vol: 11, issue: 1

Type: Journal article (Peer reviewed)

Status: Published | Year: 2021 | DOI: https://doi.org/10.1038/s41598-021-95478-6

Time-enhanced performance of oxide thermoelectric modules based on a hybrid p-n junction

Kanas, Nikola ; Bjørk, Rasmus ; Wells, Kristin Høydalsvik ; Schuler, Raphael ; Einarsrud, Mari Ann ; Pryds, Nini ; Wiik, Kjell
in: ACS Omega, vol: 6, issue: 1, pages: 197–205

Type: Journal article (Peer reviewed)

Status: Published | Year: 2021 | DOI: https://doi.org/10.1021/acsomega.0c04134

Unge forskere: Der er behov for en bedre model til at støtte coronaforsinket forskning

Andersen, Peter Ebert ; Bjørk, Rasmus ; Burholt, Line ; Damgaard, Rune Busk ; Dalsgaard, Peter ; Dimke, Henrik ; Jauffred, Liselotte ; Jønsson, Knud A. ; Kropp, Kristoffer ; Laustsen, Andreas Hougaard ; Møller, Niels Martin ; Nielsen, Mathias W. ; Rasmussen, Laura Vang ; Sørensen, Thomas Just ; Vallgårda, Karen
in: Altinget

Type: Comment/debate

Status: Published | Year: 2021

Unge forskere: Flere øremærkede forskningsmidler truer fri forskning

Andersen, Peter Ebert ; Bjørk, Rasmus ; Dalsgaard, Peter ; Damgaard, Rune Busk ; Dimke, Henrik ; Hansen, Niels Chr. ; Jauffred, Liselotte ; Jønsson, Knud Andreas ; Kropp, Kristoffer ; Laustsen, Andreas Hougaard ; Møller, Niels Martin ; Nielsen, Mathias Wullum ; Nielsen, Trine Kellberg ; Sørensen, Thomas Just ; Vallgårda, Karen
in: Altinget

Type: Comment/debate

Status: Published | Year: 2021

Unge forskere: Fondsmidler trækker forskningen skæv

Bjørk, Rasmus ; Damgaard, Rune Busk ; Dalsgaard, Peter ; Dimke, Henrik ; Jauffred, Liselotte ; Jønsson, Knud A. ; Kropp, Kristoffer ; Laustsen, Andreas Hougaard ; Møller, Niels Martin ; Sørensen, Thomas Just ; Ellersgaard, Christoph ; Vallgårda, Karen
in: Altinget

Type: Comment/debate (Peer reviewed)

Status: Published | Year: 2021

A direct method to solve quasistatic micromagnetic problems

Insinga, Andrea Roberto ; Blaabjerg Poulsen, Emil ; Nielsen, Kaspar Kirstein ; Bjørk, Rasmus
in: Journal of Magnetism and Magnetic Materials, vol: 510

Type: Journal article (Peer reviewed)

Status: Published | Year: 2020 | DOI: https://doi.org/10.1016/j.jmmm.2020.166900

Analytical Force and Flux for a One-Dimensional Electromagnetic Vibration Energy Harvester

Imbaquingo Muñoz, Carlos Enrique ; Beleggia, Marco ; Insinga, Andrea Roberto ; Bahl, Christian ; Mann, Brian ; Bjørk, Rasmus
in: IEEE Transactions on Magnetics, vol: 56, issue: 11

Type: Journal article (Peer reviewed)

Status: Published | Year: 2020 | DOI: https://doi.org/10.1109/TMAG.2020.3024734

Characterization of Freeze-Cast Micro-Channel Monoliths as Active and Passive Regenerators

Liang, Jierong ; Deichmann Christiansen, Cathrine ; Engelbrecht, Kurt ; Kirstein Nielsen, Kaspar ; Bjørk, Rasmus ; Bahl, Christian
in: Frontiers in Energy Research, vol: 8

Type: Journal article (Peer reviewed)

Status: Published | Year: 2020 | DOI: https://doi.org/10.3389/fenrg.2020.00054

Detailed isofield calorimetry of La(Fe,Si,Mn)H reveals distributed magnetocaloric phase transitions

Erbesdobler, Florian ; Bahl, C. R. H. ; Bjørk, Rasmus ; Nielsen, Kaspar Kirstein
in: Journal of Applied Physics, vol: 127, issue: 9

Type: Journal article (Peer reviewed)

Status: Published | Year: 2020 | DOI: https://doi.org/10.1063/1.5137790

Functionally graded multi-material freeze-cast structures with continuous microchannels

Christiansen, Cathrine Deichmann ; Nielsen, Kaspar Kirstein ; Bjørk, Rasmus
in: Journal of the European Ceramic Society, vol: 40, issue: 4, pages: 1398-1406

Type: Journal article (Peer reviewed)

Status: Published | Year: 2020 | DOI: https://doi.org/10.1016/j.jeurceramsoc.2019.12.018

Heat transfer and flow resistance analysis of a novel freeze-cast regenerator

Liang, Jierong ; Deichmann Christiansen, Cathrine ; Engelbrecht, Kurt ; Nielsen, Kaspar Kirstein ; Bjørk, Rasmus ; Bahl, Christian
in: International Journal of Heat and Mass Transfer, vol: 155

Type: Journal article (Peer reviewed)

Status: Published | Year: 2020 | DOI: https://doi.org/10.1016/j.ijheatmasstransfer.2020.119772

Nej, Ane Halsboe-Jørgensen, forskningsmidler skal ikke bruges på erhvervsstøtte

Bjørk, Rasmus ; Dalsgaard, Peter ; Dimke, Henrik ; Jauffred, Liselotte ; Kropp, Kristoffer ; Laustsen, Andreas Hougaard ; Pedersen, Bjørn Panyella ; Sørensen, Thomas Just ; Vallgårda, Karen

Type: Net publication - Internet publication

Status: Published | Year: 2020

Novel freeze-casting device with high precision thermoelectric temperature control for dynamic freezing conditions

Christiansen, Cathrine Deichmann ; Nielsen, Kaspar Kirstein ; Bjørk, Rasmus
in: Review of Scientific Instruments, vol: 91, issue: 3

Type: Journal article (Peer reviewed)

Status: Published | Year: 2020 | DOI: https://doi.org/10.1063/1.5134737

Optimizing a Halbach cylinder for field homogeneity by remanence variation

Nielsen, Kaspar Kirstein ; Insinga, Andrea Roberto ; Bahl, Christian ; Bjørk, Rasmus
in: Journal of Magnetism and Magnetic Materials, vol: 514

Type: Journal article (Peer reviewed)

Status: Published | Year: 2020 | DOI: https://doi.org/10.1016/j.jmmm.2020.167175

Oxide thermoelectrics: From materials to module

Pryds, Nini ; Bjørk, Rasmus
part of: Advanced Ceramics for Energy Conversion and Storage, pages: 131-156, 2020

Type: Book chapter (Peer reviewed)

Status: Published | Year: 2020 | DOI: https://doi.org/10.1016/B978-0-08-102726-4.00004-1

Response to the comments of Turki et al. on "The journals that publish Nobel Prize research"

Bjørk, Rasmus
in: Scientometrics, vol: 124, pages: 791–793

Type: Comment/debate (Peer reviewed)

Status: Published | Year: 2020 | DOI: https://doi.org/10.1007/s11192-020-03459-9

Smarte Energisystemer er vejen frem

Nielsen, Toke Rammer ; Kindler, Ekkart ; Madsen, Henrik ; Christiansen, Lasse Engbo ; Riis, Mark Bernhard ; Frost, Frida ; Bindner, Henrik W. ; Østergaard, Jacob ; Pinson, Pierre ; Bjørk, Rasmus ; Hendriksen, Peter Vang ; Dittmann, Lars ; Vesborg, Peter Christian Kjærgaard ; Jacobsen, Henrik Klinge ; Skytte, Klaus ; Elmegaard, Brian ; Sørensen, Poul Ejnar ; Mackenzie, Gordon A. ; Hansen, Lisa Maria ; Kejlberg, Jørgen ; Hansen, Lone Falsig ; Driscoll, Patrick ; Jørgensen, Ulla Høeberg ; Morthorst, Poul Erik ; Odgaard, Mads H

Type: Report

Status: Published | Year: 2020

The journals in physics that publish Nobel Prize research

Bjørk, Rasmus
in: Scientometrics, vol: 122, pages: 817-823

Type: Journal article (Peer reviewed)

Status: Published | Year: 2020 | DOI: https://doi.org/10.1007/s11192-019-03312-8

The magnetic field from a homogeneously magnetized cylindrical tile

Nielsen, Kaspar Kirstein ; Bjørk, Rasmus
in: Journal of Magnetism and Magnetic Materials, vol: 507

Type: Journal article (Peer reviewed)

Status: Published | Year: 2020 | DOI: https://doi.org/10.1016/j.jmmm.2020.166799

Unge forskere: Ph.d.-studerende skal ikke udnyttes som billig arbejdskraft

Bjørk, Rasmus ; Dalsgaard, Peter ; Danbolt, Mathias ; Dimke, Henrik ; Jauffred, Liselotte ; Niss, Kristine ; Pedersen, Bjørn Panyella ; Sørensen, Thomas Just ; Vallgårda, Karen

Type: Net publication - Internet publication

Status: Published | Year: 2020

Freeze-casting as a processing route to fabricate active magnetic regenerators for magnetic refrigeration

Christiansen, C. ; Nielsen, K. ; Bjørk, Rasmus
part of: XVI Conference and exhibition of the european ceramic society - abstract book, pages: 38-38, 2019, Torino, Italy
Presented at: XVI Conference and exhibition of the European Ceramic Society

Type: Conference abstract in proceedings (Peer reviewed)

Status: Published | Year: 2019

Hvis den private sektor virkelig mangler talent, så kom og hent det på universiteterne

Bjørk, Rasmus ; Dalsgaard, Peter ; Dimke, Henrik Anthony ; Pedersen, Bjørn Panyella ; Ravnsbæk, Dorthe ; Sørensen, Thomas Just

Type: Net publication - Internet publication

Status: Published | Year: 2019

Optimal Segmentation of Three-Dimensional Permanent-Magnet Assemblies

Insinga, Andrea Roberto ; Smith, Anders ; Bahl, Christian ; Nielsen, Kaspar Kirstein ; Bjørk, Rasmus
in: Physical Review Applied, vol: 12, issue: 6

Type: Journal article (Peer reviewed)

Status: Published | Year: 2019 | DOI: https://doi.org/10.1103/physrevapplied.12.064034

The age at which Noble Prize research is conducted

Bjørk, R.
in: Scientometrics, vol: 119, issue: 2, pages: 931-939

Type: Journal article (Peer reviewed)

Status: Published | Year: 2019 | DOI: https://doi.org/10.1007/s11192-019-03065-4

The demagnetization factor for randomly packed spheroidal particles

Bjørk, R. ; Zhou, Z.
in: Journal of Magnetism and Magnetic Materials, vol: 476, pages: 417-422

Type: Journal article (Peer reviewed)

Status: Published | Year: 2019 | DOI: https://doi.org/10.1016/j.jmmm.2019.01.005

The effect of gelation on statically and dynamically freeze‐cast structures

Christiansen, Cathrine D. ; Nielsen, Kaspar K. ; Bordia, Rajendra K. ; Bjørk, Rasmus
in: Journal of the American Ceramic Society, vol: 102, issue: 10, pages: 5796-5806

Type: Journal article (Peer reviewed)

Status: Published | Year: 2019 | DOI: https://doi.org/10.1111/jace.16500

The stray- and demagnetizing field from a homogeneously magnetized tetrahedron

Nielsen, Kaspar Kirstein ; Insinga, Andrea Roberto ; Bjørk, Rasmus
in: I E E E Magnetics Letters, vol: 10

Type: Journal article (Peer reviewed)

Status: Published | Year: 2019 | DOI: https://doi.org/10.1109/LMAG.2019.2956895

Unge forskere kritiserer strategi: Pionercentre favoriserer få forskere

Bjørk, Rasmus ; Dalsgaard, Peter ; Dimke, Henrik Anthony ; Møller, Niels Martin ; Niss, Kristine ; Pedersen, Bjørn Panyella ; Sørensen, Thomas Just
in: Altinget

Type: Contribution to newspaper - Comment/debate

Status: Published | Year: 2019

A topology optimized switchable permanent magnet system

Bjørk, R. ; Insinga, A. R.
in: Journal of Magnetism and Magnetic Materials, vol: 465, pages: 106-113

Type: Journal article (Peer reviewed)

Status: Published | Year: 2018 | DOI: https://doi.org/10.1016/j.jmmm.2018.05.076

Freeze-casting to create create directional micro-channels in regenerators for magnetic refrigeration

Christiansen, Cathrine Deichmann ; Nielsen, Kaspar Kirstein ; Bjørk, Rasmus
part of: 8th International Conference on Caloric Cooling (Thermag VIII), pages: 96-101, 2018
Presented at: Thermag VIII - International Conference on Caloric Cooling (2018)

Type: Article in proceedings (Peer reviewed)

Status: Published | Year: 2018

Topology Optimization of Segmented Thermoelectric Generators

Lundgaard, Christian ; Sigmund, Ole ; Bjørk, Rasmus
in: Journal of Electronic Materials, vol: 47, issue: 12, pages: 6959–6971

Type: Journal article (Peer reviewed)

Status: Published | Year: 2018 | DOI: https://doi.org/10.1007/s11664-018-6606-x

Unge akademikere: Politiske prioriteringer udsulter grundforskningen

Bjørk, Rasmus ; Dalsgaard, Peter ; Dimke, Henrik ; Engberg-Pedersen, Anders ; Niss, Kristine ; Panyella Pedersen, Bjørn ; Sørensen, Thomas Just

Type: Net publication - Internet publication

Status: Published | Year: 2018

Freeze-casting to create micro-channels in La_0.66Ca_0.33–_xSr_xMn_1.05O₃

Christiansen, C. D. ; Nielsen, K. K. ; Bordia, R. K. ; Bjørk, R.
Presented at: International Conference on Sintering 2017

Type: Poster

Status: Published | Year: 2017

Influence of magnetization on the applied magnetic field in various AMR regenerators

Mira, A. ; de Larochelambert, T. ; Espanet, C. ; Giurgea, S. ; Nika, P. ; Bahl, Christian ; Bjørk, Rasmus ; Nielsen, Kaspar Kirstein
in: Journal of Applied Physics, vol: 122, issue: 13

Type: Journal article (Peer reviewed)

Status: Published | Year: 2017 | DOI: https://doi.org/10.1063/1.4986936

Modeling a material from packing, through sintering and to the final microstructural properties

Bjørk, Rasmus ; Nielsen, Kaspar Kirstein
Presented at: International Conference on Sintering 2017

Type: Conference abstract for conference (Peer reviewed)

Status: Published | Year: 2017

Operational test of bonded magnetocaloric plates

Bahl, Christian ; Navickaité, Kristina ; Neves Bez, Henrique ; Lei, Tian ; Engelbrecht, Kurt ; Bjørk, Rasmus ; Li, Ke ; Li, Zhenxing ; Shen, Jun ; Dai, Wei ; Jia, Jichen ; Wu, Yuanyuan ; Long, Yi ; Hu, Fengxia ; Shen, Baogen
in: International Journal of Refrigeration, vol: 76, pages: 245-251

Type: Journal article (Peer reviewed)

Status: Published | Year: 2017 | DOI: https://doi.org/10.1016/j.ijrefrig.2017.02.016

Reply to "Comment on 'Performance of Halbach magnet with finite coercivity'"

Insinga, Andrea Roberto ; Bahl, Christian ; Bjørk, Rasmus ; Smith, A.
in: Journal of Magnetism and Magnetic Materials, vol: 429, pages: 386-389

Type: Comment/debate

Status: Published | Year: 2017 | DOI: https://doi.org/10.1016/j.jmmm.2016.11.085

Spatially resolved modelling of inhomogeneous materials with a first order magnetic phase transition

Nielsen, Kaspar Kirstein ; Bahl, Christian ; Smith, Anders ; Bjørk, Rasmus
in: Journal of Physics D: Applied Physics, vol: 50, issue: 41

Type: Journal article (Peer reviewed)

Status: Published | Year: 2017 | DOI: https://doi.org/10.1088/1361-6463/aa86e2

The maximum theoretical performance of unconcentrated solar photovoltaic and thermoelectric generator systems

Bjørk, Rasmus ; Nielsen, Kaspar Kirstein
in: Energy Conversion and Management, vol: 156, pages: 264-268

Type: Journal article (Peer reviewed)

Status: Published | Year: 2017 | DOI: https://doi.org/10.1016/j.enconman.2017.11.009

Topology optimized permanent magnet systems

Bjørk, Rasmus ; Bahl, Christian ; Insinga, Andrea Roberto
in: Journal of Magnetism and Magnetic Materials, vol: 437, pages: 78-85

Type: Journal article (Peer reviewed)

Status: Published | Year: 2017 | DOI: https://doi.org/10.1016/j.jmmm.2017.04.028

Undervisere: Her er de fem største problemer med studenterevalueringer

Dalsgaard, Peter ; Bille, Mikkel ; Bjørk, Rasmus ; Dalsgaard, Steffen ; Dimke, Henrik ; Gram-Skjoldager, Karen ; Zinner, Nikolaj Thomas
in: Altinget.dk, vol: 31.10.2017

Type: Contribution to newspaper - Comment/debate

Status: Published | Year: 2017

Unge forskere: Slip ph.d.-uddannelsen fri

Sørensen, Thomas Just ; Bjørk, Rasmus ; Zinner, Nikolaj Thomas ; Dalsgaard, Peter ; Niss, Kristine ; Jauffred, Liselotte
in: Altinget.dk, vol: 20.06.2017

Type: Contribution to newspaper - Comment/debate

Status: Published | Year: 2017

Active magnetic regenerator refrigeration with rotary multi-bed technology

Eriksen, Dan ; Engelbrecht, Kurt ; Bahl, Christian ; Bjørk, Rasmus

Type: Ph.D. thesis

Status: Published | Year: 2016

An Analytical Model for the Influence of Contact Resistance on Thermoelectric Efficiency

Bjørk, Rasmus
in: Journal of Electronic Materials, vol: 45, issue: 3, pages: 1301-1308

Type: Journal article (Peer reviewed)

Status: Published | Year: 2016 | DOI: https://doi.org/10.1007/s11664-015-4014-z

A thermoelectric power generating heat exchanger: Part I – Experimental realization

Bjørk, Rasmus ; Sarhadi, Ali ; Pryds, Nini ; Lindeburg, N. ; Viereck, P.
in: Energy Conversion and Management, vol: 119, pages: 473–480

Type: Journal article (Peer reviewed)

Status: Published | Year: 2016 | DOI: https://doi.org/10.1016/j.enconman.2016.04.042

A thermoelectric power generating heat exchanger: Part II – Numerical modeling and optimization

Sarhadi, Ali ; Bjørk, Rasmus ; Lindeburg, N. ; Viereck, P. ; Pryds, Nini
in: Energy Conversion and Management, vol: 119, pages: 481–487

Type: Journal article (Peer reviewed)

Status: Published | Year: 2016 | DOI: https://doi.org/10.1016/j.enconman.2016.04.052

Comparing superconducting and permanent magnets for magnetic refrigeration

Bjørk, Rasmus ; Nielsen, Kaspar Kirstein ; Bahl, C. R. H. ; Smith, Anders ; Wulff, Anders Christian
in: A I P Advances, vol: 6, issue: 5

Type: Journal article (Peer reviewed)

Status: Published | Year: 2016 | DOI: https://doi.org/10.1063/1.4943305

Effects of flow balancing on active magnetic regenerator performance

Eriksen, Dan ; Engelbrecht, Kurt ; Bahl, Christian ; Bjørk, Rasmus ; Nielsen, Kaspar Kirstein
in: Applied Thermal Engineering, vol: 103, pages: 1-8

Type: Journal article (Peer reviewed)

Status: Published | Year: 2016 | DOI: https://doi.org/10.1016/j.applthermaleng.2016.03.001

Exploring the efficiency potential for an active magnetic regenerator

Eriksen, Dan ; Engelbrecht, Kurt ; Haffenden Bahl, Christian Robert ; Bjørk, Rasmus
in: Science and Technology for the Built Environment, vol: 22, issue: 5, pages: 527-533

Type: Journal article (Peer reviewed)

Status: Published | Year: 2016 | DOI: https://doi.org/10.1080/23744731.2016.1173495

Generating the optimal magnetic field for magnetic refrigeration

Bjørk, Rasmus ; Insinga, Andrea Roberto ; Smith, Anders ; Bahl, Christian
part of: Proceedings of the 7th IIF-IIR International Conference on Magnetic Refrigeration, 2016
Presented at: 7th International Conference on Magnetic Refrigeration at Room Temperature

Type: Article in proceedings (Peer reviewed)

Status: Published | Year: 2016

Globally Optimal Segmentation of Permanent-Magnet Systems

Insinga, Andrea Roberto ; Bjørk, Rasmus ; Smith, Anders ; Bahl, Christian
in: Physical Review Applied, vol: 5, issue: 6

Type: Journal article (Peer reviewed)

Status: Published | Year: 2016 | DOI: https://doi.org/10.1103/PhysRevApplied.5.064014

Optimally segmented magnetic structures

Insinga, Andrea Roberto ; Bahl, Christian ; Bjørk, Rasmus ; Smith, Anders
Presented at: 13th Joint MMM-Intermag Conference

Type: Conference abstract for conference (Peer reviewed)

Status: Published | Year: 2016

Optimally segmented permanent magnet structures

Insinga, Andrea Roberto ; Bjørk, Rasmus ; Smith, Anders
in: I E E E Transactions on Magnetics, vol: 52, issue: 12

Type: Conference article (Peer reviewed)

Status: Published | Year: 2016 | DOI: https://doi.org/10.1109/TMAG.2016.2593685

Performance of Halbach magnet arrays with finite coercivity

Insinga, Andrea Roberto ; Bahl, C.R.H. ; Bjørk, Rasmus ; Smith, Anders
in: Journal of Magnetism and Magnetic Materials, vol: 407, pages: 369-376

Type: Journal article (Peer reviewed)

Status: Published | Year: 2016 | DOI: https://doi.org/10.1016/j.jmmm.2016.01.076

The lifetime cost of a magnetic refrigerator

Bjørk, Rasmus ; Bahl, Christian R.H. ; Nielsen, Kaspar Kirstein
in: International Journal of Refrigeration, vol: 63, pages: 48–62

Type: Journal article (Peer reviewed)

Status: Published | Year: 2016 | DOI: https://doi.org/10.1016/j.ijrefrig.2015.08.022

The magnetic properties of the hollow cylindrical ideal remanence magnet

Bjørk, Rasmus
in: Journal of Magnetism and Magnetic Materials, vol: 416, pages: 321-324

Type: Journal article (Peer reviewed)

Status: Published | Year: 2016 | DOI: https://doi.org/10.1016/j.jmmm.2016.05.034

Comparing superconducting and permanent magnets for magnetic refrigeration

Bjørk, Rasmus ; Nielsen, Kaspar Kirstein ; Bahl, Christian R.H. ; Smith, Anders ; Wulff, Anders Christian
part of: Book of Abstracts. DTU's Sustain Conference 2015, 2015, Lyngby
Presented at: DTU Sustain Conference 2015

Type: Conference abstract in proceedings (Peer reviewed)

Status: Published | Year: 2015

Design and experimental tests of a rotary active magnetic regenerator prototype

Eriksen, Dan ; Engelbrecht, Kurt ; Bahl, Christian ; Bjørk, Rasmus ; Nielsen, Kaspar Kirstein ; Insinga, Andrea Roberto ; Pryds, Nini
in: International Journal of Refrigeration, vol: 58, pages: 14-21

Type: Journal article (Peer reviewed)

Status: Published | Year: 2015 | DOI: https://doi.org/10.1016/j.ijrefrig.2015.05.004

Direct measurements of the magnetic entropy change

Nielsen, Kaspar Kirstein ; Neves Bez, Henrique ; von Moos, Lars ; Bjørk, Rasmus ; Eriksen, Dan ; Bahl, Christian
in: Review of Scientific Instruments, vol: 86, issue: 10

Type: Journal article (Peer reviewed)

Status: Published | Year: 2015 | DOI: https://doi.org/10.1063/1.4932308

Experimental Studies with an Active Magnetic Regenerating Refrigerator

Eriksen, Dan ; Engelbrecht, Kurt ; Bahl, Christian ; Bjørk, Rasmus ; Nielsen, Kaspar Kirstein ; Insinga, Andrea Roberto ; Dallolio, Stefano ; Pryds, Nini
part of: Proceedings of the 24th IIR International Congress of Refrigeration, 2015
Presented at: 24th IIR International Congress of Refrigeration

Type: Article in proceedings (Peer reviewed)

Status: Published | Year: 2015

Hybrid TEG-heat exchanger module for electrical power production

Sarhadi, Ali ; Bjørk, Rasmus ; Nielsen, Kaspar Kirstein ; Pryds, Nini
Presented at: 34th Annual International Conference on Thermoelectrics & 13th European Conference on Thermoelectrics

Type: Conference abstract for conference (Peer reviewed)

Status: Published | Year: 2015

Modeling constrained sintering of bi-layered tubular structures

Tadesse Molla, Tesfaye ; Kothanda Ramachandran, Dhavanesan ; Ni, De Wei ; Esposito, Vincenzo ; Teocoli, Francesca ; Olevsky, Eugene A. ; Bjørk, Rasmus ; Pryds, Nini ; Kaiser, Andreas ; Frandsen, Henrik Lund
in: Journal of the European Ceramic Society, vol: 35, issue: 3, pages: 941–950

Type: Journal article (Peer reviewed)

Status: Published | Year: 2015 | DOI: https://doi.org/10.1016/j.jeurceramsoc.2014.10.010

Modeling the Microstructural Evolution During Constrained Sintering

Bjørk, Rasmus ; Frandsen, Henrik Lund ; Pryds, Nini
in: Journal of the American Ceramic Society, vol: 98, issue: 11, pages: 3490–3495

Type: Journal article (Peer reviewed)

Status: Published | Year: 2015 | DOI: https://doi.org/10.1111/jace.13701

Modelling of thermoelectric generators for satellite application

Rezania, A. ; Wijesekara , Waruna ; Rosendahl, Lasse ; Van Nong, Ngo ; Bjørk, Rasmus ; Katenbrink, Nils
part of: Book of Abstracts - 34th Annual International Conference on Thermoelectrics (ICT 2015) and 13th European conference on Thermoelectrics (ECT 2015), 2015
Presented at: 34th Annual International Conference on Thermoelectrics & 13th European Conference on Thermoelectrics

Type: Conference abstract in proceedings (Peer reviewed)

Status: Published | Year: 2015

Optimization of Permanent Magnet Assemblies

Insinga, Andrea Roberto ; Bjørk, Rasmus ; Smith, Anders ; Bahl, Christian R.H.
Presented at: Delft Days on Magneto Calorics

Type: Conference abstract for conference (Peer reviewed)

Status: Published | Year: 2015

Optimization of Permanent Magnet Assemblies

Insinga, Andrea Roberto ; Bjørk, Rasmus ; Smith, Anders ; Bahl, Christian R.H.
Presented at: Delft Days on Magneto Calorics

Type: Poster

Status: Published | Year: 2015

Optimization of the Mechanical and Electrical Performance of a Thermoelectric Module

Sarhadi, Ali ; Bjørk, Rasmus ; Pryds, Nini
in: Journal of Electronic Materials, vol: 44, issue: 11, pages: 4465-4472

Type: Journal article (Peer reviewed)

Status: Published | Year: 2015 | DOI: https://doi.org/10.1007/s11664-015-3977-0

Segmented Thermoelectric Oxide-Based Module for High-Temperature Waste Heat Harvesting

Le, Thanh Hung ; Van Nong, Ngo ; Han, Li ; Bjørk, Rasmus ; Pham, Hoang Ngan ; Holgate, Tim ; Balke, Benjamin ; Snyder, Gerald Jeffrey ; Linderoth, Søren ; Pryds, Nini
in: Energy Technology, vol: 3, issue: 11, pages: 1143–1151

Type: Journal article (Peer reviewed)

Status: Published | Year: 2015 | DOI: https://doi.org/10.1002/ente.201500176

The efficiency and the demagnetization field of a general Halbach cylinder

Bjørk, Rasmus ; Smith, Anders ; Bahl, C.R.H.
in: Journal of Magnetism and Magnetic Materials, vol: 384, pages: 128-132

Type: Journal article (Peer reviewed)

Status: Published | Year: 2015 | DOI: https://doi.org/10.1016/j.jmmm.2015.02.034

The performance of a combined solar photovoltaic (PV) and thermoelectric generator (TEG) system

Bjørk, Rasmus ; Nielsen, Kaspar Kirstein
in: Solar Energy, vol: 120, pages: 187–194

Type: Journal article (Peer reviewed)

Status: Published | Year: 2015

The Total Lifetime Cost of a Magnetic Refrigerator

Bjørk, Rasmus ; Bahl, Christian ; Nielsen, Kaspar Kirstein
Presented at: Delft Days on Magnetocalorics 2015

Type: Poster (Peer reviewed)

Status: Published | Year: 2015

The universal influence of contact resistance on TEG efficiency

Bjørk, Rasmus
part of: Book of Abstracts. International Conference on Thermoelectrics (ICT) 2015, 2015
Presented at: 34th Annual International Conference on Thermoelectrics & 13th European Conference on Thermoelectrics

Type: Conference abstract in proceedings (Peer reviewed)

Status: Published | Year: 2015