1992 …2023

Research output per year

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Research Output

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2020

De-homogenization of optimal multi-scale 3D topologies

Groen, J. P., Stutz, F. C., Aage, N., Bærentzen, J. A. & Sigmund, O., 2020, In : Computer Methods in Applied Mechanics and Engineering. 364, 129 p., 112979.

Research output: Contribution to journalJournal articleResearchpeer-review

Improving the efficiency of upconversion by light concentration using nanoparticle design: Topical Review

Madsen, S. P., Christiansen, J., Christiansen, R. E., Vester-Petersen, J., Møller, S. H., Lakhotiya, H., Nazir, A., Eriksen, E., Roesgaard, S., Sigmund, O., Lissau, J. S., Destouesse, E., Madsen, M., Julsgaard, B. & Balling, P., 2020, In : Journal of Physics D: Applied Physics. 53, 7, 39 p., 073001.

Research output: Contribution to journalJournal articleResearchpeer-review

Inverse design of nanoparticles for enhanced Raman scattering

Christiansen, R. E., Michon, J., Benzaouia, M., Sigmund, O. & Johnson, S. G., 2020, In : Optics Express. 28, 4, p. 4444-4462

Research output: Contribution to journalJournal articleResearchpeer-review

Open Access
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44 Downloads (Pure)

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

Bluhm, G. L., Sigmund, O., Wang, F. & Poulios, K., 2020, In : Journal of the Mechanics and Physics of Solids. 137, 19 p., 103851.

Research output: Contribution to journalJournal articleResearchpeer-review

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

Wang, F. & Sigmund, O., 2020, (Accepted/In press) In : Structural and Multidisciplinary Optimization.

Research output: Contribution to journalJournal articleResearchpeer-review

Quasiperiodic mechanical metamaterials with extreme isotropic stiffness

Wang, Y. & Sigmund, O., 2020, In : Extreme Mechanics Letters. 34, 6 p., 100596.

Research output: Contribution to journalJournal articleResearchpeer-review

Open Access
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16 Downloads (Pure)

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

Christiansen, J., Vester-Petersen, J., Roesgaard, S., Møller, S. H., Christiansen, R. E., Sigmund, O., Madsen, S. P., Balling, P. & Julsgaard, B., 2020, In : Solar Energy Materials and Solar Cells. 208, 7 p., 110406.

Research output: Contribution to journalJournal articleResearchpeer-review

Systematic design of high-Q prestressed micro membrane resonators

Gao, W., Wang, F. & Sigmund, O., 2020, In : Computer Methods in Applied Mechanics and Engineering. 361, 112692.

Research output: Contribution to journalJournal articleResearchpeer-review

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

Assis da Silva, G., Beck, A. T. & Sigmund, O., 2020, In : Computer Methods in Applied Mechanics and Engineering. 365, 31 p., 112972.

Research output: Contribution to journalJournal articleResearchpeer-review

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

Ferrari, F. & Sigmund, O., 2020, In : Computer Methods in Applied Mechanics and Engineering. 363, 19 p., 112911.

Research output: Contribution to journalJournal articleResearchpeer-review

2019

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

Lundgaard, C., Engelbrecht, K. & Sigmund, O., 2019, In : Structural and Multidisciplinary Optimization. 60, 6, p. 2189-2204 16 p.

Research output: Contribution to journalJournal articleResearchpeer-review

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

Christiansen, R. E., Vester-Petersen, J., Madsen, S. P. & Sigmund, O., 2019, In : Computer Methods in Applied Mechanics and Engineering. 343, p. 23-39

Research output: Contribution to journalJournal articleResearchpeer-review

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

Pollini, N., Sigmund, O., Andreasen, C. S. & Alexandersen, J., 2019, In : Advances in Engineering Software. 140, 18 p., 102736.

Research output: Contribution to journalJournal articleResearchpeer-review

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

Asmussen, J., Alexandersen, J., Sigmund, O. & Andreasen, C. S., 2019, In : Structural and Multidisciplinary Optimization. 59, 4, p. 1105-1124

Research output: Contribution to journalJournal articleResearchpeer-review

Open Access
File
37 Downloads (Pure)

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

Christiansen, R. E., Wang, F., Sigmund, O. & Stobbe, S., 2019, In : Nanophotonics. 8, 8, p. 1363-1369

Research output: Contribution to journalJournal articleResearchpeer-review

Open Access
File
165 Downloads (Pure)

Design of segmented off-diagonal thermoelectric generators using topology optimization

Lundgaard, C. & Sigmund, O., 2019, In : Applied Energy. 236, p. 950-960

Research output: Contribution to journalJournal articleResearchpeer-review

Design of segmented thermoelectric Peltier coolers by topology optimization

Lundgaard, C. & Sigmund, O., 2019, In : Applied Energy. 239, p. 1003-1013

Research output: Contribution to journalJournal articleResearchpeer-review

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

Groen, J. P., Wu, J. & Sigmund, O., 2019, In : Computer Methods in Applied Mechanics and Engineering. 349, p. 722-742

Research output: Contribution to journalJournal articleResearchpeer-review

Revisiting topology optimization with buckling constraints

Ferrari, F. & Sigmund, O., 2019, In : Structural and Multidisciplinary Optimization. 59, 5, p. 1401-1415

Research output: Contribution to journalJournal articleResearchpeer-review

Open Access
File
19 Downloads (Pure)

Shape preserving design of geometrically nonlinear structures using topology optimization

Li, Y., Zhu, J., Wang, F., Zhang, W. & Sigmund, O., 2019, In : Structural and Multidisciplinary Optimization. 59, 4, p. 1033–1051

Research output: Contribution to journalJournal articleResearchpeer-review

Open Access
File
51 Downloads (Pure)

Simple optimal lattice structures for arbitrary loadings

Wang, Y., Groen, J. P. & Sigmund, O., 2019, In : Extreme Mechanics Letters. 29, 6 p., 100447.

Research output: Contribution to journalJournal articleResearchpeer-review

Open Access
File
57 Downloads (Pure)

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

Träff, E., Sigmund, O. & Groen, J. P., 2019, In : Structural and Multidisciplinary Optimization. 59, 4, p. 1021-1031

Research output: Contribution to journalJournal articleResearchpeer-review

Open Access
File
40 Downloads (Pure)

Stress-constrained topology optimization considering uniform manufacturing uncertainties

Assis da Silva, G., Teófilo Becka, A. & Sigmund, O., 2019, In : Computer Methods in Applied Mechanics and Engineering. 344, p. 512-537

Research output: Contribution to journalJournal articleResearchpeer-review

Topological Insulators by Topology Optimization

Christiansen, R. E., Wang, F. & Sigmund, O., 2019, In : Physical Review Letters. 122, 23, 6 p., 234502.

Research output: Contribution to journalJournal articleResearchpeer-review

Open Access
File
170 Downloads (Pure)

Topology optimization and experimental verification of compact E-plane waveguide filters

Nielsen, D. G., Pedersen, S. D., Zhurbenko, V., Johansen, V. E., Sigmund, O. & Aage, N., 2019, In : Microwave and Optical Technology Letters. 61, 5, p. 1208-1215

Research output: Contribution to journalJournal articleResearchpeer-review

Topology optimization of compliant mechanisms with stress constraints and manufacturing error robustness

Assis da Silva, G., Teófilo Becka, A. & Sigmund, O., 2019, In : Computer Methods in Applied Mechanics and Engineering. 354, p. 397-421

Research output: Contribution to journalJournal articleResearchpeer-review

Topology optimization of microchannel heat sinks using a two-layer model

Yan, S., Wang, F., Hong, J. & Sigmund, O., 2019, In : International Journal of Heat and Mass Transfer. 143, 16 p., 118462.

Research output: Contribution to journalJournal articleResearchpeer-review

2018

A density-based topology optimization methodology for thermoelectric energy conversion problems

Lundgaard, C. & Sigmund, O., 2018, In : Structural and Multidisciplinary Optimization. 57, 4, p. 1427-1442

Research output: Contribution to journalJournal articleResearchpeer-review

Open Access
File
192 Downloads (Pure)

A “poor man's approach” to topology optimization of cooling channels based on a Darcy flow model

Zhao, X., Zhou, M., Sigmund, O. & Andreasen, C. S., 2018, In : International Journal of Heat and Mass Transfer. 116, p. 1108-1123

Research output: Contribution to journalJournal articleResearchpeer-review

Open Access
File
109 Downloads (Pure)

Benchmarking five numerical simulation techniques for computing resonance wavelengths and quality factors in photonic crystal membrane line defect cavities

de Lasson, J. R., Frandsen, L. H., Gutsche, P., Burger, S., Kim, O. S., Breinbjerg, O., Ivinskaya, A., Wang, F., Sigmund, O., Häyrynen, T., Lavrinenko, A. V., Mørk, J. & Gregersen, N., 2018, In : Optics Express. 26, 9, p. 11366-11392

Research output: Contribution to journalJournal articleResearchpeer-review

Open Access
File
430 Downloads (Pure)

Buckling strength topology optimization of 2D periodic materials based on linearized bifurcation analysis

Thomsen, C. R., Wang, F. & Sigmund, O., 2018, In : Computer Methods in Applied Mechanics and Engineering. 339, p. 115-136

Research output: Contribution to journalJournal articleResearchpeer-review

Open Access
File
6 Downloads (Pure)

Density based topology optimization of turbulent flow heat transfer systems

Dilgen, S. B., Dilgen, C. B., Fuhrman, D. R., Sigmund, O. & Lazarov, B. S., 2018, In : Structural and Multidisciplinary Optimization. 57, 5, p. 1905-1918

Research output: Contribution to journalJournal articleResearchpeer-review

Open Access
File
401 Downloads (Pure)

Design of passive coolers for light-emitting diode lamps using topology optimisation

Alexandersen, J., Sigmund, O., Meyer, K. E. & Lazarov, B. S., 2018, In : International Journal of Heat and Mass Transfer. 122, p. 138-149

Research output: Contribution to journalJournal articleResearchpeer-review

Open Access
File
706 Downloads (Pure)

Dose regularization via filtering and projection: An open-source code for optimization-based proximity-effect-correction for nanoscale lithography

Eriksen, E. H., Nazir, A., Balling, P., Vester-Petersen, J., Christiansen, R. E., Sigmund, O. & Madsen, S. P., 2018, In : Microelectronic Engineering. 199, p. 52-57

Research output: Contribution to journalJournal articleResearchpeer-review

Eigenvalue topology optimization via efficient multilevel solution of the frequency response: Eigenvalue topology optimization

Ferrari, F., Lazarov, B. S. & Sigmund, O., 2018, In : International Journal for Numerical Methods in Engineering. 115, 7, p. 872-892 21 p.

Research output: Contribution to journalJournal articleResearchpeer-review

Open Access
File
137 Downloads (Pure)

Experimental validation of additively manufactured optimized shapes for passive cooling

Lazarov, B. S., Sigmund, O., Meyer, K. E. & Alexandersen, J., 2018, In : Applied Energy. 226, p. 330-339

Research output: Contribution to journalJournal articleResearchpeer-review

File
604 Downloads (Pure)

Field-enhancing photonic devices utilizing waveguide coupling and plasmonics - a selection rule for optimization-based design

Vester-Petersen, J., Madsen, S. P., Sigmund, O., Balling, P., Julsgaard, B. & Christiansen, R. E., 2018, In : Optics Express. 26, 18, p. A788-A795

Research output: Contribution to journalJournal articleResearchpeer-review

Open Access
File
170 Downloads (Pure)

Frequency response as a surrogate eigenvalue problem in topology optimization

Andreassen, E., Ferrari, F., Sigmund, O. & Diaz, A. R., 2018, In : International Journal for Numerical Methods in Engineering. 113, 8, p. 1214-1229

Research output: Contribution to journalJournal articleResearchpeer-review

Open Access
File
579 Downloads (Pure)

Homogenization-based topology optimization for high-resolution manufacturable micro-structures

Groen, J. P. & Sigmund, O., 2018, In : International Journal for Numerical Methods in Engineering. 113, 8, p. 1148-1163

Research output: Contribution to journalJournal articleResearchpeer-review

Open Access
File
1321 Downloads (Pure)

Improving the efficiency of solar cells by upconverting sunlight using field enhancement from optimized nano structures

Balling, P., Christiansen, J., Christiansen, R. E., Eriksen, E., Lakhotiya, H., Mirsafaei, M., Møller, S. H., Nazir, A., Vester-Petersen, J., Jeppesen, B. R., Jensen, P. B., Hansen, J. L., Ram, S. K., Sigmund, O., Madsen, M., Madsen, S. P. & Julsgaard, B., 2018, In : Optical Materials. 83, p. 279-289

Research output: Contribution to journalJournal articleResearchpeer-review

Infill Optimization for Additive Manufacturing - Approaching Bone-like Porous Structures

Wu, J., Aage, N., Westermann, R. & Sigmund, O., 2018, In : IEEE Transactions on Visualization and Computer Graphics. 24, 2, p. 1127 - 1140

Research output: Contribution to journalJournal articleResearchpeer-review

Open Access
File
6988 Downloads (Pure)

Investment casting and experimental testing of heat sinks designed by topology optimization

Lei, T., Alexandersen, J., Lazarov, B. S., Wang, F., Haertel, J. H. K., Sanna, S., Sigmund, O. & Engelbrecht, K., 2018, In : International Journal of Heat and Mass Transfer. 127, p. 396-412 17 p.

Research output: Contribution to journalJournal articleResearchpeer-review

Maximizing the quality factor to mode volume ratio for ultra-small photonic crystal cavities

Wang, F., Christiansen, R. E., Yu, Y., Mørk, J. & Sigmund, O., 2018, In : Applied Physics Letters. 113, 24, 6 p., 241101.

Research output: Contribution to journalJournal articleResearchpeer-review

Open Access
File
459 Downloads (Pure)

On the non-optimality of tree structures for heat conduction

Yan, S., Wang, F. & Sigmund, O., 2018, In : International Journal of Heat and Mass Transfer. 122, p. 660–680

Research output: Contribution to journalJournal articleResearchpeer-review

Open Access
File
45 Downloads (Pure)

Optimal design of robust piezoelectric microgrippers undergoing large displacements

Ruiz, D. & Sigmund, O., 2018, In : Structural and Multidisciplinary Optimization. 75, p. 71-82

Research output: Contribution to journalJournal articleResearchpeer-review

Open Access
File
186 Downloads (Pure)

Optimal design of robust piezoelectric unimorph microgrippers

Ruiz, D., Díaz-Molina, A., Sigmund, O., Donoso, A., Carlos Bellido, J. & Sánchez-Rojas, J. L., 2018, In : Applied Mathematical Modelling. 55, p. 1-12

Research output: Contribution to journalJournal articleResearchpeer-review

Open Access
File
67 Downloads (Pure)

Optimal truss and frame design from projected homogenization-based topology optimization

Larsen, S. D., Sigmund, O. & Groen, J. P., 2018, In : Structural and Multidisciplinary Optimization. 57, 4, p. 1461-1474

Research output: Contribution to journalJournal articleResearchpeer-review

Open Access
File
142 Downloads (Pure)

Revisiting density-based topology optimization for fluid-structure-interaction problems

Lundgaard, C., Alexandersen, J., Zhou, M., Andreasen, C. S. & Sigmund, O., 2018, In : Structural and Multidisciplinary Optimization. 58, 3, p. 969–995

Research output: Contribution to journalJournal articleResearchpeer-review

Open Access
File
186 Downloads (Pure)

Shape morphing and topology optimization of fluid channels by explicit boundary tracking

Zhou, M., Lian, H., Sigmund, O. & Aage, N., 2018, In : International Journal for Numerical Methods in Fluids. 88, 6, p. 296-313

Research output: Contribution to journalJournal articleResearchpeer-review

Open Access
File
150 Downloads (Pure)

Topology optimization of a pseudo 3D thermofluid heat sink model

Haertel, J. H. K., Engelbrecht, K., Lazarov, B. S. & Sigmund, O., 2018, In : International Journal of Heat and Mass Transfer. 121, p. 1073-1088

Research output: Contribution to journalJournal articleResearchpeer-review

Open Access
File
26 Downloads (Pure)