Publications

Publikationer rss feed

2021
 

3D architected isotropic materials with tunable stiffness and buckling strength

Wang, Fengwen ; Sigmund, O.
in: Journal of the Mechanics and Physics of Solids, vol: 152

Type: Journal article (Peer reviewed)

Status: Published     |    Year: 2021     |    DOI: https://doi.org/10.1016/j.jmps.2021.104415

 

3D shape optimization of loudspeakers

Andersen, Peter Risby ; Kook, Junghwan ; Cutanda Henriquez, Vicente ; Aage, Niels
part of: Proceedings of inter-noise 2021, 2021
Presented at:
50th International Congress and Exposition on Noise Control Engineering

Type: Article in proceedings (Peer reviewed)

Status: Published     |    Year: 2021

 

Aeroelastic optimization of aircraft wings using a coupled three-dimensional panel-beam model

Conlan-Smith, Cian ; Andreasen, Casper Schousboe
in: AIAA Journal, vol: 59, issue: 4, pages: 1374-1386

Type: Journal article (Peer reviewed)

Status: Published     |    Year: 2021     |    DOI: https://doi.org/10.2514/1.J059911

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Compact 200 line MATLAB code for inverse design in photonics by topology optimization: tutorial

Christiansen, Rasmus E. ; Sigmund, Ole
in: Journal of the Optical Society of America - B, vol: 38, issue: 2, pages: 510-520

Type: Journal article (Peer reviewed)

Status: Published     |    Year: 2021     |    DOI: https://doi.org/10.1364/JOSAB.405955

 

Computational inverse design for ultra-compact single-piece metalenses free of chromatic and angular aberration

Lin, Zin ; Roques-Carmes, Charles ; Christiansen, Rasmus E. ; Soljačić, Marin ; Johnson, Steven G.
in: Applied Physics Letters, vol: 118, issue: 4

Type: Journal article (Peer reviewed)

Status: Published     |    Year: 2021     |    DOI: https://doi.org/10.1063/5.0035419

 

Design of composite structures with programmable elastic responses under finite deformations

Li, Weichen ; Wang, Fengwen ; Sigmund, Ole ; Shelly Zhang, Xiaojia
in: Journal of the Mechanics and Physics of Solids, vol: 151

Type: Journal article (Peer reviewed)

Status: Published     |    Year: 2021     |    DOI: https://doi.org/10.1016/j.jmps.2021.104356

 

Design of metamaterial mechanisms using robust topology optimization and variable linking scheme

Wu, Kai ; Sigmund, Ole ; Du, Jianbin
in: Structural and Multidisciplinary Optimization, vol: 63, pages: 1975–1988

Type: Journal article (Peer reviewed)

Status: Published     |    Year: 2021     |    DOI: https://doi.org/10.1007/s00158-020-02791-1

 

Fictitious domain models for topology optimization of time-harmonic problems

Jensen, Jakob S.
in: Structural and Multidisciplinary Optimization

Type: Journal article (Peer reviewed)

Status: Accepted/In press     |    Year: 2021     |    DOI: https://doi.org/10.1007/s00158-021-02898-z

 

Generalized shape optimization of transient vibroacoustic problems using cut elements

Dilgen, Cetin Batur ; Aage, Niels
in: International Journal for Numerical Methods in Engineering, vol: 122, pages: 1578-1601

Type: Journal article (Peer reviewed)

Status: Published     |    Year: 2021     |    DOI: https://doi.org/10.1002/nme.6591

 

Internal contact modeling for finite strain topology optimization

Bluhm, Gore Lukas ; Sigmund, Ole ; Poulios, Konstantinos
in: Computational Mechanics, vol: 67, pages: 1099–1114

Type: Journal article (Peer reviewed)

Status: Published     |    Year: 2021     |    DOI: https://doi.org/10.1007/s00466-021-01974-x

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Inverse design in photonics by topology optimization: tutorial

Christiansen, Rasmus E. ; Sigmund, Ole
in: Journal of the Optical Society of America - B, vol: 38, issue: 2, pages: 496-509

Type: Journal article (Peer reviewed)

Status: Published     |    Year: 2021     |    DOI: https://doi.org/10.1364/JOSAB.406048

 

Length scale control for high-resolution three-dimensional level set–based topology optimization

Aage, Niels ; Giele, Reinier ; Andreasen, Casper Schousboe
in: Structural and Multidisciplinary Optimization

Type: Journal article (Peer reviewed)

Status: Accepted/In press     |    Year: 2021     |    DOI: https://doi.org/10.1007/s00158-021-02904-4

 

Multi-scale topology optimization for stiffness and de-homogenization using implicit geometry modeling

Groen, J. P. ; Thomsen, C. R. ; Sigmund, O.
in: Structural and Multidisciplinary Optimization, vol: 63, pages: 2919–2934

Type: Journal article (Peer reviewed)

Status: Published     |    Year: 2021     |    DOI: https://doi.org/10.1007/s00158-021-02874-7

 

On stress-constrained fail-safe structural optimization considering partial damage

Dou, Suguang ; Stolpe, Mathias
in: Structural and Multidisciplinary Optimization, vol: 63, pages: 929-933

Type: Journal article (Peer reviewed)

Status: Published     |    Year: 2021     |    DOI: https://doi.org/10.1007/s00158-020-02782-2

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On the competition for ultimately stiff and strong architected materials

Andersen, Morten N. ; Wang, Fengwen ; Sigmund, Ole
in: Materials and Design, vol: 198

Type: Journal article (Peer reviewed)

Status: Published     |    Year: 2021     |    DOI: https://doi.org/10.1016/j.matdes.2020.109356

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Optimization of the Performance of Small Speaker Systems with Passive Radiators

Nielsen, Daniel Gert ; Lee, Gyeong-Tae ; Park, Yong-Hwa ; Jensen, Jakob Søndergaard ; Agerkvist, Finn T.
part of: Proceedings of 49th International Congress and Exposition on Noise Control Engineering, 2021
Presented at:
49th International Congress and Exposition on Noise Control Engineering

Type: Article in proceedings (Peer reviewed)

Status: Accepted/In press     |    Year: 2021

 

Optimized method for multi-axial fatigue testing of wind turbine blades

Castro, Oscar ; Belloni, Federico ; Stolpe, Mathias ; Yeniceli, Süleyman Cem ; Berring, Peter ; Branner, Kim
in: Composite Structures, vol: 257

Type: Journal article (Peer reviewed)

Status: Published     |    Year: 2021     |    DOI: https://doi.org/10.1016/j.compstruct.2020.113358

 

Optimizing a distribution of resonators on a thin plate for the desired sound radiation

Jung, Jaesoon ; Jensen, Jakob S. ; Jeong, Cheol-Ho ; Jeon, Onyu ; Wang, Semyung
in: Journal of Sound and Vibration, vol: 496

Type: Journal article (Peer reviewed)

Status: Published     |    Year: 2021     |    DOI: https://doi.org/10.1016/j.jsv.2020.115926

 

Plate microstructures with extreme stiffness for arbitrary multi-loadings

Wang, Yiqiang ; Groen, Jeroen P. ; Sigmund, Ole
in: Computer Methods in Applied Mechanics and Engineering, vol: 381

Type: Journal article (Peer reviewed)

Status: Published     |    Year: 2021     |    DOI: https://doi.org/10.1016/j.cma.2021.113778

 

Three‐dimensional manufacturing tolerant topology optimization with hundreds of millions of local stress constraints

Silva, Gustavo Assis ; Aage, Niels ; Beck, André Teófilo ; Sigmund, Ole
in: International Journal for Numerical Methods in Engineering, vol: 122, issue: 2, pages: 548-578

Type: Journal article (Peer reviewed)

Status: Published     |    Year: 2021     |    DOI: https://doi.org/10.1002/nme.6548

 

Topology optimization and 3D printing of large deformation compliant mechanisms for straining biological tissues

Kumar, P. ; Schmidleithner, C. ; Larsen, N. B. ; Sigmund, O.
in: Structural and Multidisciplinary Optimization, vol: 63, issue: 3, pages: 1351-1366

Type: Journal article (Peer reviewed)

Status: Published     |    Year: 2021     |    DOI: https://doi.org/10.1007/s00158-020-02764-4

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Topology optimization of multi-scale structures

Wu, Jun ; Sigmund, Ole ; Groen, Jeroen P.
in: Structural and Multidisciplinary Optimization, vol: 63, pages: 1455–1480

Type: Review (Peer reviewed)

Status: Published     |    Year: 2021     |    DOI: https://doi.org/10.1007/s00158-021-02881-8

 

Topology optimization of structures in transient impacts with Coulomb friction

Kristiansen, Hansotto ; Poulios, Konstantinos ; Aage, Niels
in: International Journal for Numerical Methods in Engineering

Type: Journal article (Peer reviewed)

Status: Accepted/In press     |    Year: 2021     |    DOI: https://doi.org/10.1002/nme.6756

 

Topology optimization of ultra high resolution shell structures

Träff, Erik A. ; Sigmund, Ole ; Aage, Niels
in: Thin-Walled Structures, vol: 160

Type: Journal article (Peer reviewed)

Status: Published     |    Year: 2021     |    DOI: https://doi.org/10.1016/j.tws.2020.107349

 

Topology optimization with linearized buckling criteria in 250 lines of Matlab

Ferrari, Federico ; Sigmund, Ole ; Guest, James K.
in: Structural and Multidisciplinary Optimization

Type: Journal article (Peer reviewed)

Status: Accepted/In press     |    Year: 2021     |    DOI: https://doi.org/10.1007/s00158-021-02854-x

2020
 

3D-Printed Topology-Optimized Metaoptics

Roques-Carmes, Charles ; Lin, Zin ; Christiansen, Rasmus E. ; Salamin, Yannick ; Kooi, Steven E. ; Johnson, Steven G. ; Soljacic, Marin
Presented at:
2020 Conference on Lasers and Electro-Optics (CLEO)

Type: Conference abstract for conference (Peer reviewed)

Status: Published     |    Year: 2020

 

Additive manufacturing oriented topology optimization of structures with self-supported enclosed voids

Luo, Yunfeng ; Sigmund, Ole ; Li, Quhao ; Liu, Shutian
in: Computer Methods in Applied Mechanics and Engineering, vol: 372

Type: Journal article (Peer reviewed)

Status: Published     |    Year: 2020     |    DOI: https://doi.org/10.1016/j.cma.2020.113385

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Aerodynamic Shape Optimization of Aircraft Wings Using Panel Methods

Conlan-Smith, Cian ; Ramos-García, Néstor ; Sigmund, Ole ; Andreasen, Casper Schousboe
in: AIAA Journal, vol: 58, issue: 9

Type: Journal article (Peer reviewed)

Status: Published     |    Year: 2020     |    DOI: https://doi.org/10.2514/1.J058979

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A framework for topology optimization of inertial microfluidic particle manipulators

Andreasen, Casper Schousboe
in: Structural and Multidisciplinary Optimization, pages: 2481–2499

Type: Journal article (Peer reviewed)

Status: Published     |    Year: 2020     |    DOI: https://doi.org/10.1007/s00158-019-02483-5

 

A new generation 99 line Matlab code for compliance topology optimization and its extension to 3D

Ferrari, Federico ; Sigmund, Ole
in: Structural and Multidisciplinary Optimization, vol: 62, pages: 2211-2228

Type: Journal article (Peer reviewed)

Status: Published     |    Year: 2020     |    DOI: https://doi.org/10.1007/s00158-020-02629-w

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A “poor man’s” approach for high-resolution three-dimensional topology design for natural convection problems

Pollini, Nicolo ; Sigmund, Ole ; Andreasen, Casper Schousboe ; Alexandersen, Joe
in: Advances in Engineering Software, vol: 140

Type: Journal article (Peer reviewed)

Status: Published     |    Year: 2020     |    DOI: https://doi.org/10.1016/j.advengsoft.2019.102736

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A Review of Topology Optimisation for Fluid-Based Problems

Alexandersen, Joe ; Andreasen, Casper Schousboe
in: Fluids , vol: 5, issue: 1

Type: Journal article (Peer reviewed)

Status: Published     |    Year: 2020     |    DOI: https://doi.org/10.3390/fluids5010029

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Closing the gap towards super-long suspension bridges using computational morphogenesis

Baandrup, Mads Jacob ; Sigmund, Ole ; Polk, Henrik ; Aage, Niels
in: Nature Communications, vol: 11, issue: 1

Type: Journal article (Peer reviewed)

Status: Published     |    Year: 2020     |    DOI: https://doi.org/10.1038/s41467-020-16599-6

 

De-homogenization of optimal multi-scale 3D topologies

Groen, Jeroen P. ; Stutz, Florian C. ; Aage, Niels ; Bærentzen, Jakob A. ; Sigmund, Ole
in: Computer Methods in Applied Mechanics and Engineering, vol: 364

Type: Journal article (Peer reviewed)

Status: Published     |    Year: 2020     |    DOI: https://doi.org/10.1016/j.cma.2020.112979

 

Efficient hybrid topology and shape optimization combining implicit and explicit design representations

Nguyen, Tuan T. ; Bærentzen, J. Andreas ; Sigmund, Ole ; Aage, Niels
in: Structural and Multidisciplinary Optimization, vol: 62, pages: 1061–1069

Type: Journal article (Peer reviewed)

Status: Published     |    Year: 2020     |    DOI: https://doi.org/10.1007/s00158-020-02658-5

 

EML webinar overview: Topology Optimization — Status and Perspectives

Sigmund, Ole
in: Extreme Mechanics Letters, vol: 39

Type: Journal article (Peer reviewed)

Status: Published     |    Year: 2020     |    DOI: https://doi.org/10.1016/j.eml.2020.100855

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Estimation of Optimal Values for Lumped Elements in a Finite Element - Lumped Parameter Model of a Loudspeaker

Nielsen, Daniel Gert ; Andersen, Peter Risby ; Jensen, Jakob Søndergaard ; Agerkvist, Finn T.
in: Journal of Computational Acoustics, vol: 28, issue: 2

Type: Journal article (Peer reviewed)

Status: Published     |    Year: 2020     |    DOI: https://doi.org/10.1142/S2591728520500127

 

Fabrication and Characterization of Topology-Optimized Photonic Cavities with Deep Subwavelength Confinement

Albrechtsen, M. ; Vosoughi Lahijani, B. ; Christiansen, R. E. ; Nguyen, V. T. H. ; Sigmund, O. ; Jansen, H. ; Mørk, Jesper ; Stobbe, S.
Presented at:
OSA Advanced Photonics Congress 2020

Type: Conference abstract for conference (Peer reviewed)

Status: Published     |    Year: 2020

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From pre-design to operation: Outlook and first results of the FloatStep project

Bredmose, Henrik ; Stolpe, Mathias ; Pegalajar-Jurado, Antonio ; Laugesen, Kasper ; Jensen, Bjarne ; Borg, Michael ; Rønby, Johan ; Orszaghova, Jana
Presented at:
EERA DeepWind 2020 Conference

Type: Sound/Visual production (digital)

Status: Published     |    Year: 2020

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Fullwave Maxwell inverse design of axisymmetric, tunable, and multi-scale multi-wavelength metalenses

Christiansen, Rasmus E. ; Lin, Zin ; Roques Carmes, Charles ; Salamin, Yannick ; Kooi, Steven E. ; Joannopoulos, John D. ; Soljačić, Marin ; Johnson, Steven G.
in: Optics Express, vol: 28, issue: 23, pages: 33854-33868

Type: Journal article (Peer reviewed)

Status: Published     |    Year: 2020     |    DOI: https://doi.org/10.1364/OE.403192

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Global Optimization of Offshore Wind Farm Collection Systems

Pérez-Rúa, Juan-Andrés ; Stolpe, Mathias ; Das, Kaushik ; Cutululis, Nicolaos Antonio
in: IEEE Transactions on Power Systems, vol: 35, issue: 3, pages: 2256-2267

Type: Journal article (Peer reviewed)

Status: Published     |    Year: 2020     |    DOI: https://doi.org/10.1109/tpwrs.2019.2957312

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Improving the efficiency of upconversion by light concentration using nanoparticle design

Madsen, S. P. ; Christiansen, J. ; Christiansen, Rasmus Ellebæk ; Vester-Petersen, J. ; Møller, S. H. ; Lakhotiya, H. ; Nazir, A. ; Eriksen, E. ; Roesgaard, S. ; Sigmund, Ole ; Lissau, J. S. ; Destouesse, E. ; Madsen, M. ; Julsgaard, B. ; Balling, P.
in: Journal of Physics D: Applied Physics, vol: 53, issue: 7

Type: Journal article (Peer reviewed)

Status: Published     |    Year: 2020     |    DOI: https://doi.org/10.1088/1361-6463/ab5553

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Integrated Global Optimization Model for Electrical Cables in Offshore Wind Farms

Pérez-Rúa, Juan-Andrés ; Stolpe, Mathias ; Cutululis, Nicolaos Antonio
in: I E E E Transactions on Sustainable Energy, vol: 11, issue: 3, pages: 1965-1974

Type: Journal article (Peer reviewed)

Status: Published     |    Year: 2020     |    DOI: https://doi.org/10.1109/TSTE.2019.2948118

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Inverse design of nanoparticles for enhanced Raman scattering

Christiansen, Rasmus E. ; Michon, Jérôme ; Benzaouia, Mohammed ; Sigmund, Ole ; Johnson, Steven G.
in: Optics Express, vol: 28, issue: 4, pages: 4444-4462

Type: Journal article (Peer reviewed)

Status: Published     |    Year: 2020     |    DOI: https://doi.org/10.1364/OE.28.004444

 

Inverse homogenization using isogeometric shape optimization

Lüdeker, Julian K. ; Sigmund, Ole ; Kriegesmann, Benedikt
in: Computer Methods in Applied Mechanics and Engineering, vol: 368

Type: Journal article (Peer reviewed)

Status: Published     |    Year: 2020     |    DOI: https://doi.org/10.1016/j.cma.2020.113170

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Level set topology and shape optimization by density methods using cut elements with length scale control

Andreasen, Casper Schousboe ; Elingaard, Martin Ohrt ; Aage, Niels
in: Structural and Multidisciplinary Optimization, vol: 62, pages: 685–707

Type: Journal article (Peer reviewed)

Status: Published     |    Year: 2020     |    DOI: https://doi.org/10.1007/s00158-020-02527-1

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Limits to surface-enhanced Raman scattering near arbitrary-shape scatterers

Benzaouia, Mohammed ; Michon, Jérôme ; Christiansen, Rasmus E. ; Yao, Wenjie ; D. Miller, Owen ; Sigmund, Ole ; Johnson, Steven G.
part of: Proceedings of SPIE Optics + Photonics 2020 , 2020
Presented at:
SPIE Optics + Photonics 2020

Type: Article in proceedings (Peer reviewed)

Status: Published     |    Year: 2020

 

Nonlinear compressive stability of hyperelastic 2D lattices at finite volume fractions

Bluhm, Gore Lukas ; Sigmund, Ole ; Wang, Fengwen ; Poulios, Konstantinos
in: Journal of the Mechanics and Physics of Solids, vol: 137

Type: Journal article (Peer reviewed)

Status: Published     |    Year: 2020     |    DOI: https://doi.org/10.1016/j.jmps.2019.103851

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Numerical investigation of stiffness and buckling response of simple and optimized infill structures

Wang, Fengwen ; Sigmund, Ole
in: Structural and Multidisciplinary Optimization, vol: 61, pages: 2629–2639

Type: Journal article (Peer reviewed)

Status: Published     |    Year: 2020     |    DOI: https://doi.org/10.1007/s00158-020-02525-3

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Optimization of floating wind turbine support structures using frequency-domain analysis and analytical gradients

Dou, Suguang ; Pegalajar-Jurado, Antonio ; Wang, Shaofeng ; Bredmose, Henrik ; Stolpe, Mathias
in: Journal of Physics: Conference Series, vol: 1618, issue: 4
Presented at:
TORQUE 2020

Type: Conference article (Peer reviewed)

Status: Published     |    Year: 2020     |    DOI: https://doi.org/10.1088/1742-6596/1618/4/042028

 

Optimum placement of resonators on a thin panel for spectrally smooth sound radiation

Jung, Jaesoon ; Jeong, Cheol-Ho ; Jensen, Jakob Søndergaard
part of: Proceedings of Inter-Noise 2020, pages: 5805-5811, 2020
Presented at:
49th International Congress and Exposition on Noise Control Engineering

Type: Article in proceedings (Peer reviewed)

Status: Published     |    Year: 2020

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Quasiperiodic mechanical metamaterials with extreme isotropic stiffness

Wang, Yiqiang ; Sigmund, Ole
in: Extreme Mechanics Letters, vol: 34

Type: Journal article (Peer reviewed)

Status: Published     |    Year: 2020     |    DOI: https://doi.org/10.1016/j.eml.2019.100596

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Representation of wind turbine blade responses in power production load cases by linear mode shapes

Gözcü, Ozan ; Stolpe, Mathias
in: Wind Energy, vol: 23, issue: 5, pages: 1317-1330

Type: Journal article (Peer reviewed)

Status: Published     |    Year: 2020     |    DOI: https://doi.org/10.1002/we.2488

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Shape preserving design of thermo-elastic structures considering geometrical nonlinearity

Zhu, Jihong ; Li, Yu ; Wang, Fengwen ; Zhang, Weihong
in: Structural and Multidisciplinary Optimization, vol: 61, pages: 1787–1804

Type: Journal article (Peer reviewed)

Status: Published     |    Year: 2020     |    DOI: https://doi.org/10.1007/s00158-020-02532-4

 

Singularity aware de-homogenization for high-resolution topology optimized structures

Stutz, F. C. ; Groen, J. P. ; Sigmund, O. ; Bærentzen, J. A.
in: Structural and Multidisciplinary Optimization, vol: 62, pages: 2279–2295

Type: Journal article (Peer reviewed)

Status: Published     |    Year: 2020     |    DOI: https://doi.org/10.1007/s00158-020-02681-6

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Sparse basis pursuit for compliance minimization in the vanishing volume ratio limit

Evgrafov, Anton ; Sigmund, Ole
in: Zeitschrift fuer Angewandte Mathematik und Mechanik, vol: 100, issue: 9

Type: Journal article (Peer reviewed)

Status: Published     |    Year: 2020     |    DOI: https://doi.org/10.1002/zamm.202000008

 

Special issue for the 13th world congress on structural and multidisciplinary optimization—editorial note

Acar, Erdem ; Du, Jianbin ; Kim, Yoon Young ; Saka, Mehmet Polat ; Sigmund, Ole ; Silva, Emilio Carlos Nelli
in: Structural and Multidisciplinary Optimization, vol: 61, pages: 2225–2226

Type: Editorial (Peer reviewed)

Status: Published     |    Year: 2020     |    DOI: https://doi.org/10.1007/s00158-020-02579-3

 

Spectrally smooth and spatially uniform sound radiation from a thin plate structure using band gaps

Jung, Jaesoon ; Jeong, Cheol-Ho ; Jensen, Jakob Søndergaard
in: Journal of Sound and Vibration, vol: 471

Type: Journal article (Peer reviewed)

Status: Published     |    Year: 2020     |    DOI: https://doi.org/10.1016/j.jsv.2020.115187

 

Strongly enhanced upconversion in trivalent erbium ions by tailored gold nanostructures: Toward high-efficient silicon-based photovoltaics

Christiansen, Jeppe ; Vester-Petersen, Joakim ; Roesgaard, Søren ; Møller, Søren H. ; Christiansen, Rasmus E. ; Sigmund, Ole ; Madsen, Søren Peder ; Balling, Peter ; Julsgaard, Brian
in: Solar Energy Materials and Solar Cells, vol: 208

Type: Journal article (Peer reviewed)

Status: Published     |    Year: 2020     |    DOI: https://doi.org/10.1016/j.solmat.2020.110406

 

Systematic design of high-Q prestressed micro membrane resonators

Gao, Wenjun ; Wang, Fengwen ; Sigmund, Ole
in: Computer Methods in Applied Mechanics and Engineering, vol: 361

Type: Journal article (Peer reviewed)

Status: Published     |    Year: 2020     |    DOI: https://doi.org/10.1016/j.cma.2019.112692

 

Topology optimization for compliance and contact pressure distribution in structural problems with friction

Kristiansen, Hansotto ; Poulios, Konstantinos ; Aage, Niels
in: Computer Methods in Applied Mechanics and Engineering, vol: 364

Type: Journal article (Peer reviewed)

Status: Published     |    Year: 2020     |    DOI: https://doi.org/10.1016/j.cma.2020.112915

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Topology optimization of 2D in-plane single mass MEMS gyroscopes

Giannini, Daniele ; Braghin, Francesco ; Aage, Niels
in: Structural and Multidisciplinary Optimization, vol: 62, pages: 2069–2089

Type: Journal article (Peer reviewed)

Status: Published     |    Year: 2020     |    DOI: https://doi.org/10.1007/s00158-020-02595-3

 

Topology optimization of compliant mechanisms considering stress constraints, manufacturing uncertainty and geometric nonlinearity

Assis da Silva, Gustavo ; Beck, André Teófilo ; Sigmund, Ole
in: Computer Methods in Applied Mechanics and Engineering, vol: 365

Type: Journal article (Peer reviewed)

Status: Published     |    Year: 2020     |    DOI: https://doi.org/10.1016/j.cma.2020.112972

 

Topology optimization of two fluid heat exchangers

Høghøj, Lukas Christian ; Nørhave, Daniel Ruberg ; Alexandersen, Joe ; Sigmund, Ole ; Andreasen, Casper Schousboe
in: International Journal of Heat and Mass Transfer, vol: 163

Type: Journal article (Peer reviewed)

Status: Published     |    Year: 2020     |    DOI: https://doi.org/10.1016/j.ijheatmasstransfer.2020.120543

 

Towards large-scale acoustic shape optimization for industrial applications using the Boundary Element Method

Andersen, Peter Risby ; Kook, Junghwan ; Cutanda Henriquez, Vicente ; Aage, Niels
part of: Proceedings of Internoise, 2021
Presented at:
49th International Congress and Exposition on Noise Control Engineering

Type: Article in proceedings (Peer reviewed)

Status: Published     |    Year: 2020

 

Towards solving large-scale topology optimization problems with buckling constraints at the cost of linear analyses

Ferrari, Federico ; Sigmund, Ole
in: Computer Methods in Applied Mechanics and Engineering, vol: 363

Type: Journal article (Peer reviewed)

Status: Published     |    Year: 2020     |    DOI: https://doi.org/10.1016/j.cma.2020.112911

2019
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Acoustic and photonic topological insulators by topology optimization

Christiansen, Rasmus E. ; Wang, Fengwen ; Stobbe, Søren ; Sigmund, Ole
part of: Proceedings of SPIE - Metamaterials, Metadevices, and Metasystems 2019, 2019
Presented at:
SPIE Nanoscience + Engineering 2019

Type: Article in proceedings (Peer reviewed)

Status: Published     |    Year: 2019     |    DOI: https://doi.org/10.1117/12.2528504

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A density-based topology optimization methodology for thermal energy storage systems

Lundgaard, Christian ; Engelbrecht, Kurt ; Sigmund, Ole
in: Structural and Multidisciplinary Optimization, vol: 60, issue: 6, pages: 2189-2204

Type: Journal article (Peer reviewed)

Status: Published     |    Year: 2019     |    DOI: https://doi.org/10.1007/s00158-019-02375-8

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Advanced density based topology optimization methods

Aage, Niels
Presented at:
Modern Finite Element Technologies 2019

Type: Conference abstract for conference

Status: Published     |    Year: 2019

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A non-linear material interpolation for design of metallic nano-particles using topology optimization

Christiansen, Rasmus E. ; Vester-Petersen, Joakim ; Madsen, Søren Peder ; Sigmund, Ole
in: Computer Methods in Applied Mechanics and Engineering, vol: 343, pages: 23-39

Type: Journal article (Peer reviewed)

Status: Published     |    Year: 2019     |    DOI: https://doi.org/10.1016/j.cma.2018.08.034

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A “poor man’s” approach to topology optimization of natural convection problems

Asmussen, Janus ; Alexandersen, Joe ; Sigmund, Ole ; Andreasen, Casper Schousboe
in: Structural and Multidisciplinary Optimization, vol: 59, issue: 4, pages: 1105-1124

Type: Journal article (Peer reviewed)

Status: Published     |    Year: 2019     |    DOI: https://doi.org/10.1007/s00158-019-02215-9

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A simple method for coupled acoustic-mechanical analysis with application to gradient-based topology optimization

Jensen, Jakob S.
in: Structural and Multidisciplinary Optimization, vol: 59, issue: 5, pages: 1567–1580

Type: Journal article (Peer reviewed)

Status: Published     |    Year: 2019     |    DOI: https://doi.org/10.1007/s00158-018-2147-4

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Comparison of Stress Distributions between Numerical Cross-Section Analysis and 3D Analysis of Tapered Beams

Bertolini, Paola ; Sarhadi, Ali ; Stolpe, Mathias ; Eder, Martin Alexander
part of: Proceedings of the 2019 International Conference on Composite Materials, 2020, Melburne, Australia
Presented at:
22nd International Conference on Composite Materials 2019

Type: Article in proceedings (Peer reviewed)

Status: Published     |    Year: 2019

 

Design and testing of topology optimized heat sinks for a tablet

Martínez-Maradiaga, David ; Damonte, Alberto ; Manzo, Alessandro ; Haertel, Jan H. K. ; Engelbrecht, Kurt
in: International Journal of Heat and Mass Transfer, vol: 142

Type: Journal article (Peer reviewed)

Status: Published     |    Year: 2019     |    DOI: https://doi.org/10.1016/j.ijheatmasstransfer.2019.07.079

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Designing Manufacturable Photonic and Plasmonic Structures using Topology Optimization

Christiansen, Rasmus Ellebæk ; Sigmund, Ole
Presented at:
2019 IEEE MITT-S International Conference on Numerical Electromagnetic and Multiphysics Modeling and Optimization (NEMO2019)

Type: Conference abstract for conference (Peer reviewed)

Status: Published     |    Year: 2019

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Designing photonic topological insulators with quantum-spin-Hall edge states using topology optimization

Christiansen, Rasmus E. ; Wang, Fengwen ; Sigmund, Ole ; Stobbe, Søren
in: Nanophotonics, vol: 8, issue: 8, pages: 1363-1369

Type: Journal article (Peer reviewed)

Status: Published     |    Year: 2019     |    DOI: https://doi.org/10.1515/nanoph-2019-0057

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Design of Photonic Topological Insulators Using Density Based Topology Optimization

Christiansen, Rasmus E. ; Wang, Fengwen ; Sigmund, Ole ; Stobbe, Søren
Presented at:
10th International Conference on Metamaterials, Photonic Crystals and Plasmonics

Type: Conference abstract for conference (Peer reviewed)

Status: Published     |    Year: 2019

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Design of segmented off-diagonal thermoelectric generators using topology optimization

Lundgaard, Christian ; Sigmund, Ole
in: Applied Energy, vol: 236, pages: 950-960

Type: Journal article (Peer reviewed)

Status: Published     |    Year: 2019     |    DOI: https://doi.org/10.1016/j.apenergy.2018.12.021

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Design of segmented thermoelectric Peltier coolers by topology optimization

Lundgaard, Christian ; Sigmund, Ole
in: Applied Energy, vol: 239, pages: 1003-1013

Type: Journal article (Peer reviewed)

Status: Published     |    Year: 2019     |    DOI: https://doi.org/10.1016/j.apenergy.2019.01.247

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Efficient sound radiation using a bandgap structure

Jung, Jaesoon ; Jeong, Cheol Ho ; Jensen, Jakob S.
in: Applied Physics Letters, vol: 115, issue: 4

Type: Journal article (Peer reviewed)

Status: Published     |    Year: 2019     |    DOI: https://doi.org/10.1063/1.5110296

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Fail-safe truss topology optimization

Stolpe, Mathias
in: Structural and Multidisciplinary Optimization, vol: 60, issue: 4, pages: 1605-1618

Type: Journal article (Peer reviewed)

Status: Published     |    Year: 2019     |    DOI: https://doi.org/10.1007/s00158-019-02295-7

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Finite element model coupled with lumped parameter elements

Nielsen, Daniel Gert ; Jensen, Jakob Søndergaard ; Cutanda Henriquez, Vicente ; Agerkvist, Finn T.
part of: Proceedings of 14th International Conference on Theoretical and Computational Acoustics , pages: 291-198, 2019
Presented at:
14th International Conference on Theoretical and Computational Acoustics

Type: Article in proceedings (Peer reviewed)

Status: Published     |    Year: 2019

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Homogenization-based stiffness optimization and projection of 2D coated structures with orthotropic infill

Groen, Jeroen P. ; Wu, Jun ; Sigmund, Ole
in: Computer Methods in Applied Mechanics and Engineering, vol: 349, pages: 722-742

Type: Journal article (Peer reviewed)

Status: Published     |    Year: 2019     |    DOI: https://doi.org/10.1016/j.cma.2019.02.031

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Increased Radiation Efficiency Using Band Gap Effect

Jung, Jaesoon ; Jeong, Cheol-Ho ; Jensen, Jakob Søndergaard
part of: Proceedings of 23rd International Congress on Acoustics, pages: 4227-32, 2019
Presented at:
23rd International Congress on Acoustics

Type: Article in proceedings (Peer reviewed)

Status: Published     |    Year: 2019

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Models and numerical methods for optimal design of fail-safe structures

Stolpe, Mathias ; Dou, Suguang
Presented at:
IASS Annual Symposium 2019 - Structural Membranes 2019

Type: Conference abstract for conference

Status: Published     |    Year: 2019

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Multiscale molecular dynamics-FE modeling of polymeric nanocomposites reinforced with carbon nanotubes and graphene

Doagou-Rad, S. ; Jensen, J. S. ; Islam, A. ; Mishnaevsky Jr., Leon
in: Composite Structures, vol: 217, pages: 27-36

Type: Journal article (Peer reviewed)

Status: Published     |    Year: 2019     |    DOI: https://doi.org/10.1016/j.compstruct.2019.03.017

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On the application of panel methods for shape optimization of aircraft wings

Conlan-Smith, Cian ; Ramos García, Néstor ; Sigmund, Ole ; Andreasen, Casper Schousboe
Presented at:
13th World Congress of Structural and Multidisciplinary Optimization

Type: Conference abstract for conference (Peer reviewed)

Status: Published     |    Year: 2019

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Optimization of realistic loudspeaker models with respect to basic response characteristics

Nielsen, Daniel Gert ; Agerkvist, Finn T. ; Jensen, Jakob Søndergaard
part of: Proceedings of 23rd International Congress on Acoustics, pages: 6219-6226 , 2019
Presented at:
23rd International Congress on Acoustics

Type: Article in proceedings (Peer reviewed)

Status: Published     |    Year: 2019

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Photonic cavity design by topology optimization

Christiansen, Rasmus E. ; Wang, Fengwen ; Mørk, Jesper ; Sigmund, Ole
part of: Proceedings of SPIE - Nanoengineering: Fabrication, Properties, Optics, Thin Films, and Devices XVI, 2019
Presented at:
SPIE Nanoscience + Engineering 2019

Type: Article in proceedings (Peer reviewed)

Status: Published     |    Year: 2019     |    DOI: https://doi.org/10.1117/12.2529099

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Revisiting topology optimization with buckling constraints

Ferrari, Federico ; Sigmund, Ole
in: Structural and Multidisciplinary Optimization, vol: 59, issue: 5, pages: 1401-1415

Type: Journal article (Peer reviewed)

Status: Published     |    Year: 2019     |    DOI: https://doi.org/10.1007/s00158-019-02253-3

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Robust shape and topology optimization using CutFEM

Andreasen, Casper Schousboe ; Aage, Niels
Presented at:
13th World Congress of Structural and Multidisciplinary Optimization

Type: Conference abstract for conference (Peer reviewed)

Status: Published     |    Year: 2019

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Shape optimization for electro-acoustic-mechanical micro systems

Aage, Niels
Presented at:
13th World Congress of Structural and Multidisciplinary Optimization

Type: Conference abstract for conference (Peer reviewed)

Status: Published     |    Year: 2019

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Shape optimization of micro-acoustic devices including viscous and thermal losses

Andersen, Peter Risby ; Cutanda Henríquez, Vicente ; Aage, Niels
in: Journal of Sound and Vibration, vol: 447, pages: 120-136

Type: Journal article (Peer reviewed)

Status: Published     |    Year: 2019     |    DOI: https://doi.org/10.1016/j.jsv.2019.01.047

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Shape preserving design of geometrically nonlinear structures using topology optimization

Li, Yu ; Zhu, Jihong ; Wang, Fengwen ; Zhang, Weihong ; Sigmund, Ole
in: Structural and Multidisciplinary Optimization, vol: 59, issue: 4, pages: 1033–1051

Type: Journal article (Peer reviewed)

Status: Published     |    Year: 2019     |    DOI: https://doi.org/10.1007/s00158-018-2186-x

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Simple optimal lattice structures for arbitrary loadings

Wang, Yiqiang ; Groen, Jeroen P. ; Sigmund, Ole
in: Extreme Mechanics Letters, vol: 29

Type: Journal article (Peer reviewed)

Status: Published     |    Year: 2019     |    DOI: https://doi.org/10.1016/j.eml.2019.03.004

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Simple single-scale interpretations of optimal designs in the context of extremal stiffness

Groen, Jeroen ; Träff, Erik ; Wang, Yiqiang ; Sigmund, Ole
Presented at:
New trends and challenges in the mathematics of optimal design

Type: Conference abstract for conference (Peer reviewed)

Status: Published     |    Year: 2019

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Simple single-scale microstructures based on optimal rank-3 laminates

Träff, E. ; Sigmund, O. ; Groen, J. P.
in: Structural and Multidisciplinary Optimization, vol: 59, issue: 4, pages: 1021-1031

Type: Journal article (Peer reviewed)

Status: Published     |    Year: 2019     |    DOI: https://doi.org/10.1007/s00158-018-2180-3

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Stress-constrained topology optimization considering uniform manufacturing uncertainties

Assis da Silva, Gustavo ; Teófilo Becka, André ; Sigmund, Ole
in: Computer Methods in Applied Mechanics and Engineering, vol: 344, pages: 512-537

Type: Journal article (Peer reviewed)

Status: Published     |    Year: 2019     |    DOI: https://doi.org/10.1016/j.cma.2018.10.020

 

Structural optimization based design of jacket type sub-structures for 10 MW offshore wind turbines

Natarajan, Anand ; Stolpe, Mathias ; Njomo Wandji, Wilfried
in: Ocean Engineering, vol: 172, pages: 629-640

Type: Journal article (Peer reviewed)

Status: Published     |    Year: 2019     |    DOI: https://doi.org/10.1016/j.oceaneng.2018.12.023

 

Systematic Design of Photonic Crystal Cavities with Ultra-Low Modal Volume Considering Different Fabrication Resolutions

Wang, Fengwen ; Christiansen, Rasmus Ellebæk ; Mørk, Jesper ; Sigmund, Ole
part of: 2019 Conference on Lasers and Electro-Optics Europe & European Quantum Electronics Conference (CLEO/Europe-EQEC), 2019
Presented at:
2019 Conference on Lasers and Electro-Optics Europe & European Quantum Electronics Conference

Type: Conference abstract in proceedings (Peer reviewed)

Status: Published     |    Year: 2019     |    DOI: https://doi.org/10.1109/CLEOE-EQEC.2019.8871501