Publications

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2022
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Aerodynamic Shape Optimization of Highly Nonplanar Raised and Drooped Wings

Conlan-Smith, Cian ; Ramos-García, Néstor ; Schousboe Andreasen, Casper
in: Journal of Aircraft, vol: 59, issue: 1, pages: 206-218

Type: Journal article (Peer reviewed)

Status: Published     |    Year: 2022     |    DOI: https://doi.org/10.2514/1.C036403

 

Aeroelastic shape optimization of solid foam core wings subject to large deformations

Conlan-Smith, Cian ; Andreasen, Casper Schousboe
in: Structural and Multidisciplinary Optimization, vol: 65, issue: 6

Type: Journal article (Peer reviewed)

Status: Published     |    Year: 2022     |    DOI: https://doi.org/10.1007/s00158-022-03246-5

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Buckling and yield strength estimation of architected materials under arbitrary loads

Andersen, Morten N. ; Wang, Yiqiang ; Wang, Fengwen ; Sigmund, Ole
in: International Journal of Solids and Structures, vol: 254-255

Type: Journal article (Peer reviewed)

Status: Published     |    Year: 2022     |    DOI: https://doi.org/10.1016/j.ijsolstr.2022.111842

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Contact dynamics for micro acoustic devices

Soleimani, Hossein ; Aage, Niels ; Brunskog, Jonas ; Lucklum, Frieder
Presented at:
DCAMM Symposium 2022

Type: Poster (Peer reviewed)

Status: Published     |    Year: 2022

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De-homogenization of optimal 2D topologies for multiple loading cases

Jensen, Peter Dørffler Ladegaard ; Sigmund, Ole ; Groen, Jeroen P.
in: Computer Methods in Applied Mechanics and Engineering, vol: 399

Type: Journal article (Peer reviewed)

Status: Published     |    Year: 2022     |    DOI: https://doi.org/10.1016/j.cma.2022.115426

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De-homogenization using Convolutional Neural Networks

Elingaard, Martin O. ; Aage, Niels ; Bærentzen, J. Andreas ; Sigmund, Ole
in: Computer Methods in Applied Mechanics and Engineering, vol: 388

Type: Journal article (Peer reviewed)

Status: Published     |    Year: 2022     |    DOI: https://doi.org/10.1016/j.cma.2021.114197

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Digital synthesis of free-form multimaterial structures for realization of arbitrary programmed mechanical responses

Li, Weichen ; Wang, Fengwen ; Sigmund, Ole ; Zhang, Xiaojia Shelly
in: Proceedings of the National Academy of Sciences of the United States of America, vol: 119, issue: 10

Type: Journal article (Peer reviewed)

Status: Published     |    Year: 2022     |    DOI: https://doi.org/10.1073/pnas.2120563119

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Fail-safe optimization of tubular frame structures under stress and eigenfrequency requirements

Dou, Suguang ; Stolpe, Mathias
in: Computers & Structures, vol: 258

Type: Journal article (Peer reviewed)

Status: Published     |    Year: 2022     |    DOI: https://doi.org/10.1016/j.compstruc.2021.106684

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Including the power regulation strategy in aerodynamic optimization of wind turbines for increased design freedom

Iori, J. ; McWilliam, M. K. ; Stolpe, M.
in: Wind Energy, vol: 25, issue: 10, pages: 1791-1811

Type: Journal article (Peer reviewed)

Status: Published     |    Year: 2022     |    DOI: https://doi.org/10.1002/we.2769

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Numerical study of long-time growth of hydraulic fractures in a line drive

Mogensen, J. L. ; Niordson, C. F. ; Andreasen, C. S. ; Jørgensen, O.
in: Geomechanics for Energy and the Environment, vol: 29

Type: Journal article (Peer reviewed)

Status: Published     |    Year: 2022     |    DOI: https://doi.org/10.1016/j.gete.2021.100270

 

Structural topology optimization with predetermined breaking points

da Silva, Gustavo Assis ; Beck, André Teófilo ; Sigmund, Ole
in: Computer Methods in Applied Mechanics and Engineering, vol: 400

Type: Journal article (Peer reviewed)

Status: Published     |    Year: 2022     |    DOI: https://doi.org/10.1016/j.cma.2022.115610

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Synthesis of Frame Field-Aligned Multi-Laminar Structures

Stutz, Florian Cyril ; Olsen, Tim Felle ; Groen, Jeroen Peter ; Trung, Tuan Nguyen ; Aage, Niels ; Sigmund, Ole ; Solomon, Justin ; Bærentzen, Jakob Andreas
in: A C M Transactions on Graphics

Type: Journal article (Peer reviewed)

Status: Accepted/In press     |    Year: 2022     |    DOI: https://doi.org/10.1145/3516522

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Three dimensional vibroacoustic topology optimization of hearing instruments using cut elements

Dilgen, Sumer B. ; Aage, Niels ; Jensen, Jakob S.
in: Journal of Sound and Vibration, vol: 532

Type: Journal article (Peer reviewed)

Status: Published     |    Year: 2022     |    DOI: https://doi.org/10.1016/j.jsv.2022.116984

 

Topology optimization guided by a geometrical pattern library

Navez, Tanguy ; Schmidt, Martin-Pierre ; Sigmund, Ole ; Pedersen, Claus B. W.
in: Structural and Multidisciplinary Optimization, vol: 65, issue: 4

Type: Journal article (Peer reviewed)

Status: Published     |    Year: 2022     |    DOI: https://doi.org/10.1007/s00158-022-03197-x

 

Topology optimization of damage‐resistant structures with a predefined load‐bearing capacity

Barbier, Tobias ; Shakour, Emad ; Sigmund, Ole ; Lombaert, Geert ; Schevenels, Mattias
in: International Journal for Numerical Methods in Engineering, vol: 123, issue: 4, pages: 32

Type: Journal article (Peer reviewed)

Status: Published     |    Year: 2022     |    DOI: https://doi.org/10.1002/nme.6891

 

Topology Optimization of Graded Truss Lattices Based on On-the-Fly Homogenization

Telgen, Bastian ; Sigmund, Ole ; Kochmann, Dennis M.
in: Journal of Applied Mechanics, vol: 89, issue: 6

Type: Journal article (Peer reviewed)

Status: Published     |    Year: 2022     |    DOI: https://doi.org/10.1115/1.4054186

 

Topology optimization of MEMS resonators with target eigenfrequencies and modes

Giannini, Daniele ; Aage, Niels ; Braghin, Francesco
in: European Journal of Mechanics, A/Solids, vol: 91

Type: Journal article (Peer reviewed)

Status: Published     |    Year: 2022     |    DOI: https://doi.org/10.1016/j.euromechsol.2021.104352

 

Topology optimization of structures with infill-supported enclosed voids for additive manufacturing

Luo, Yunfeng ; Sigmund, Ole ; Li, Quhao ; Liu, Shutian
in: Additive Manufacturing, vol: 55

Type: Journal article (Peer reviewed)

Status: Published     |    Year: 2022     |    DOI: https://doi.org/10.1016/j.addma.2022.102795

 

Toward 3D-Printed Inverse-Designed Metaoptics

Roques-Carmes, Charles ; Lin, Zin ; Christiansen, Rasmus E. ; Salamin, Yannick ; Kooi, Steven E. ; Joannopoulos, John D. ; Johnson, Steven G. ; Soljacic, Marin
in: ACS Photonics, vol: 9, issue: 1, pages: 43-51

Type: Journal article (Peer reviewed)

Status: Published     |    Year: 2022     |    DOI: https://doi.org/10.1021/acsphotonics.1c01442

 

Ultra-broadband edge-state pair for zigzag-interfaced valley Hall insulators

Zhang, Jinhao ; Wang, Fengwen ; Sigmund, Ole ; Gao, Liang ; Christiansen, Rasmus E.
in: Science China: Physics, Mechanics and Astronomy, vol: 65, issue: 5

Type: Journal article (Peer reviewed)

Status: Published     |    Year: 2022     |    DOI: https://doi.org/10.1007/s11433-021-1854-2

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

 

Achieving a flat, wideband frequency response of a loudspeaker unit by numerical optimization with requirements on its directivity

Nielsen, Daniel G. ; Agerkvist, Finn T. ; Jensen, Jakob S.
in: Journal of the Acoustical Society of America, vol: 150, issue: 2, pages: 663-672

Type: Journal article (Peer reviewed)

Status: Published     |    Year: 2021     |    DOI: https://doi.org/10.1121/10.0005731

 

A comprehensive review of educational articles on structural and multidisciplinary optimization

Wang, Chao ; Zhao, Zhi ; Zhou, Ming ; Sigmund, Ole ; Zhang, Xiaojia Shelly
in: Structural and Multidisciplinary Optimization, vol: 64, pages: 2827–2880

Type: Journal article (Peer reviewed)

Status: Published     |    Year: 2021     |    DOI: https://doi.org/10.1007/s00158-021-03050-7

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Adaptive reduced-order modeling for non-linear fluid–structure interaction

Thari, Ali ; Pasquariello, Vito ; Aage, Niels ; Hickel, Stefan
in: Computers and Fluids, vol: 229

Type: Journal article (Peer reviewed)

Status: Published     |    Year: 2021     |    DOI: https://doi.org/10.1016/j.compfluid.2021.105099

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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

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Complementary lecture notes for teaching the 99/88-line topology optimization codes

Zhou, Ming ; Sigmund, Ole
in: Structural and Multidisciplinary Optimization, vol: 64, pages: 3227–3231

Type: Journal article (Peer reviewed)

Status: Published     |    Year: 2021     |    DOI: https://doi.org/10.1007/s00158-021-03004-z

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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

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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

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Experimental realization of topology-optimized InP photonic cavities with extreme dielectric confinement

Xiong, Meng ; Sakanas, Aurimas ; Dimopoulos, Evangelos ; Christiansen, Rasmus Ellebæk ; Semenova, Elizaveta ; Sigmund, Ole ; Yu, Yi ; Yvind, Kresten ; Mørk, Jesper
part of: OSA Advanced Photonics Congress 2021, 2021
Presented at:
Integrated Photonics Research, Silicon and Nanophotonics 2021

Type: Article in proceedings (Peer reviewed)

Status: Published     |    Year: 2021     |    DOI: https://doi.org/10.1364/IPRSN.2021.IM2A.7

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Fictitious domain models for topology optimization of time-harmonic problems

Jensen, Jakob S.
in: Structural and Multidisciplinary Optimization, vol: 64, pages: 871–887

Type: Journal article (Peer reviewed)

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

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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

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Generative design of stiffened plates based on homogenization method

Ma, Xiangtao ; Wang, Fayao ; Aage, Niels ; Tian, Kuo ; Hao, Peng ; Wang, Bo
in: Structural and Multidisciplinary Optimization, vol: 64, pages: 3951–3969

Type: Journal article (Peer reviewed)

Status: Published     |    Year: 2021     |    DOI: https://doi.org/10.1007/s00158-021-03070-3

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Gradient-based optimization of a 15 MW wind turbine spar floater

Pollini, Nicolò ; Pegalajar-Jurado, Antonio ; Dou, Suguang ; Bredmose, Henrik ; Stolpe, Mathias
in: Journal of Physics: Conference Series, vol: 2018, issue: 1
Presented at:
EERA DeepWind’2021 - 18th Deep Sea Offshore Wind R&D Conference

Type: Conference article (Peer reviewed)

Status: Published     |    Year: 2021     |    DOI: https://doi.org/10.1088/1742-6596/2018/1/012032

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High-resolution etching of nanophotonic cavities using a chromium hard mask

Babar, Ali Nawaz ; Albrechtsen, Marcus ; Vosoughi Lahijani, Babak ; Christiansen, Rasmus Ellebæk ; Mørk, Jesper ; Jansen, Henri ; Stobbe, Søren
Presented at:
47th Micro and Nano Engineering Conference 2021

Type: Conference abstract for conference (Peer reviewed)

Status: Published     |    Year: 2021

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In-plane chip-scale photonic device

Albrechtsen, Marcus ; Lahijani, Babak Vosoughi ; Stobbe, Søren ; Christiansen, Rasmus Ellebæk
Patent no.: WO2021099392, Date: 2020-11-18

Type: Patent

Status: Published     |    Year: 2021

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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

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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, vol: 64, pages: 1127–1139

Type: Journal article (Peer reviewed)

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

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Local versus global stress constraint strategies in topology optimization: a comparative study

Assis da Silva, Gustavo ; Aage, Niels ; Beck, André Teófilo ; Sigmund, Ole
in: International Journal for Numerical Methods in Engineering, vol: 122, issue: 21, pages: 6003-6036

Type: Journal article (Peer reviewed)

Status: Published     |    Year: 2021     |    DOI: https://doi.org/10.1002/nme.6781

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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 approaches for avoiding low-stiffness regions in variable thickness sheet and homogenization-based topology optimization

Giele, Reinier ; Groen, Jeroen ; Aage, Niels ; Andreasen, Casper Schousboe ; Sigmund, Ole
in: Structural and Multidisciplinary Optimization, vol: 64, pages: 39–52

Type: Journal article (Peer reviewed)

Status: Published     |    Year: 2021     |    DOI: https://doi.org/10.1007/s00158-021-02933-z

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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, pages: 5779-5790, 2021
Presented at:
49th International Congress and Exposition on Noise Control Engineering

Type: Article in proceedings (Peer reviewed)

Status: Published     |    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

 

Reduced-order methods for dynamic problems in topology optimization: A comparative study

Li, Quhao ; Sigmund, Ole ; Jensen, Jakob Søndergaard ; Aage, Niels
in: Computer Methods in Applied Mechanics and Engineering, vol: 387

Type: Journal article (Peer reviewed)

Status: Published     |    Year: 2021     |    DOI: https://doi.org/10.1016/j.cma.2021.114149

 

Revisiting the optimal thickness profile of cooling fins: A one-dimensional analytical study using optimality conditions

Alexandersen, Joe ; Sigmund, Ole
part of: Proceedings of the Twentieth InterSociety Conference on Thermal and Thermomechanical Phenomena in Electronic Systems (ITherm 2021), pages: 24-30, 2021
Presented at:
20th InterSociety Conference onThermal and Thermomechanical
Phenomena in Electronic Systems (ITherm 2021)

Type: Article in proceedings (Peer reviewed)

Status: Published     |    Year: 2021     |    DOI: https://doi.org/10.1109/ITherm51669.2021.9503196

 

Self-supporting structure design with feature-driven optimization approach for additive manufacturing

Zhou, Lu ; Sigmund, Ole ; Zhang, Weihong
in: Computer Methods in Applied Mechanics and Engineering, vol: 386

Type: Journal article (Peer reviewed)

Status: Published     |    Year: 2021     |    DOI: https://doi.org/10.1016/j.cma.2021.114110

 

Shape optimization of the time-harmonic response of vibroacoustic devices using cut elements

Dilgen, Sumer B. ; Jensen, Jakob S. ; Aage, Niels
in: Finite Elements in Analysis and Design, vol: 196

Type: Journal article (Peer reviewed)

Status: Published     |    Year: 2021     |    DOI: https://doi.org/10.1016/j.finel.2021.103608

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Shot-filling effects in nanometer-scale electron-beam lithography

Albrechtsen, Marcus ; Vosoughi Lahijani, Babak ; Christiansen, Rasmus Ellebæk ; Nguyen, Vy Thi Hoang ; Casses, Laura Nevenka ; Hansen, Søren Engelberth ; Kristensen, Philip Trøst ; Stenger, Nicolas ; Sigmund, Ole ; Jansen, Henri ; Mørk, Jesper ; Stobbe, Søren
Presented at:
47th Micro and Nano Engineering Conference 2021

Type: Conference abstract for conference (Peer reviewed)

Status: Published     |    Year: 2021

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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

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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 Large-Scale 3D Morphing Wing Structures

Jensen, Peter Dørffler Ladegaard ; Wang, Fengwen ; Dimino, Ignazio ; Sigmund, Ole
in: Actuators, vol: 10, issue: 9

Type: Journal article (Peer reviewed)

Status: Published     |    Year: 2021     |    DOI: https://doi.org/10.3390/act10090217

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Topology optimization of microvascular composites for active-cooling applications using a geometrical reduced-order model

Pejman, Reza ; Sigmund, Ole ; Najafi, Ahmad Raeisi
in: Structural and Multidisciplinary Optimization, vol: 64, pages: 563–583

Type: Journal article (Peer reviewed)

Status: Published     |    Year: 2021     |    DOI: https://doi.org/10.1007/s00158-021-02951-x

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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

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Topology optimization of structures in transient impacts with Coulomb friction

Kristiansen, Hansotto ; Poulios, Konstantinos ; Aage, Niels
in: International Journal for Numerical Methods in Engineering, vol: 122, pages: 5053-5075

Type: Journal article (Peer reviewed)

Status: Published     |    Year: 2021     |    DOI: https://doi.org/10.1002/nme.6756

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Topology Optimization of Surface-enhanced Raman Scattering Substrates

Pan, Ying ; Christiansen, Rasmus E. ; Michon, Jerome ; Hu, Juejun ; Johnson, Steven G.
in: Applied Physics Letters, vol: 119

Type: Journal article (Peer reviewed)

Status: Published     |    Year: 2021     |    DOI: https://doi.org/10.1063/5.0055148

 

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

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Topology optimization using PETSc: a Python wrapper and extended functionality

Smit, Thijs ; Aage, Niels ; Ferguson, Stephen J. ; Helgason, Benedikt
in: Structural and Multidisciplinary Optimization, vol: 64, pages: 4343–4353

Type: Journal article (Peer reviewed)

Status: Published     |    Year: 2021     |    DOI: https://doi.org/10.1007/s00158-021-03018-7

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Topology optimization with linearized buckling criteria in 250 lines of Matlab

Ferrari, Federico ; Sigmund, Ole ; Guest, James K.
in: Structural and Multidisciplinary Optimization, vol: 63, pages: 3045–3066

Type: Journal article (Peer reviewed)

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

 

Ultra-coherent fundamental mode mechanical resonators designed using topology optimization

Hoj, Dennis ; Gao, Wenjun ; Wang, Fengwen ; Hoff, Ulrich Busk ; Sigmund, Ole ; Andersen, Ulrik Lund
part of: Conference on Lasers and Electro-Optics - Proceedings, 2021
Presented at:
2021 Conference on Lasers and Electro-Optics (CLEO)

Type: Article in proceedings (Peer reviewed)

Status: Published     |    Year: 2021

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Ultra-coherent nanomechanical resonators based on inverse design

Høj, Dennis ; Wang, Fengwen ; Gao, Wenjun ; Hoff, Ulrich Busk ; Sigmund, Ole ; Andersen, Ulrik Lund
in: Nature Communications, vol: 12

Type: Journal article (Peer reviewed)

Status: Published     |    Year: 2021     |    DOI: https://doi.org/10.1038/s41467-021-26102-4

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

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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

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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

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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

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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

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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

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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

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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

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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

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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