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2013

Structural Health Monitoring of a Grouted Foundation Part for Offshore Wind Turbines

Pedersen, R., Kirkegaard, P. H., Pedersen, B. J. & Damkilde, L., 2013, Proceedings of the Fourteenth International Conference on Civil, Structural and Environmental Engineering Computing. Topping, B. H. V. & Iványi, P. (eds.). Stirlingshire: Civil-Comp Press, 10 p. (Civil-Comp Proceedings; No. 102).

Research output: Contribution to book/anthology/report/conference proceedingArticle in proceedingResearchpeer-review

Offshore wind turbines
Structural health monitoring
Time series
Structural integrity
Towers
2019

Multi-dimensional form finding: structure, construction and sustainability

Parigi, D. & Damkilde, L., 2019, (Accepted/In press) Proceedings of the 4th International Conference on Structures and Architecture.

Research output: Contribution to book/anthology/report/conference proceedingArticle in proceedingResearchpeer-review

Sustainable development
Carbon footprint
Structural optimization
Greenhouses
Engineers
2014

An effective, robust and parallel implementation of an interior point algorithm for limit state optimization

Dollerup, N., Jepsen, M. S., Frier, C. & Damkilde, L., 2014, Proceedings of the Twelfth International Conference on Computational Structures Technology. Topping, B. H. V. & Iványi, P. (eds.). Stirlingshire: Civil-Comp Press, 18 p. Paper 252. (Civil-Comp Proceedings; No. 106).

Research output: Contribution to book/anthology/report/conference proceedingArticle in proceedingResearchpeer-review

Concrete slabs
Convex optimization
Reinforced concrete
Cones
Finite element method

A direct implementation for influence lines in finite element software

Jepsen, M. S. & Damkilde, L., 2014, Proceedings of the Twelfth International Conference on Computational Structures Technology. Topping, B. H. V. & Iványi, P. (eds.). Stirlingshire: Civil-Comp Press, 16 p. Paper no. 3. (Civil-Comp Proceedings; No. 106).

Research output: Contribution to book/anthology/report/conference proceedingArticle in proceedingResearchpeer-review

Bridge cables
Trucks
Cables
Boundary conditions
Geometry
2013

Increasing durability and lowering the overall cost of wave energy converters using Ultra High Performance Concrete

Jepsen, M. S., Damkilde, L., Hansen, N. A. & Aarup, B., 2013, 10th ewtec 2013 European Wave and Tidal Energy Conference Series: Proceedings of the 10th European Wave and Tidal Energy Conference. Frigaard, P., Kofoed, J. P., Bahaj, A. S., Bergdahl, L., Clément, A., Conley, D., Falcão, A. F. O., Johnstone, C. M., Margheritini, L., Masters, I., Sarmento, A. J. & Vicinanza, D. (eds.). Aalborg: Technical Committee of the European Wave and Tidal Energy Conference, 10 p. (European Wave and Tidal Energy Conference Series; No. 10).

Research output: Contribution to book/anthology/report/conference proceedingArticle in proceedingResearchpeer-review

High performance concrete
Durability
Steel structures
Costs
Steel
2018
2 Citations (Scopus)

A direct and fully general implementation of influence lines/surfaces in finite element software

Jepsen, M. S. & Damkilde, L., 2018, In : Advances in Engineering Software. 120, p. 55-61 7 p.

Research output: Contribution to journalJournal articleResearchpeer-review

Civil engineering
Boundary conditions
Geometry
2013
2 Citations (Scopus)

Modal Analysis for Crack Detection in Small Wind Turbine Blades

Ulriksen, M. D., Skov, J. F., Dickow, K. A., Kirkegaard, P. H. & Damkilde, L., 2013, Damage Assesment of Strucure X: 10th International Conference on Damage Assessment of Structures (DAMAS 2013), July 8-10, 2013, Dublin, Ireland. Basu, B. (ed.). Schweiz: Trans Tech Publications Ltd., Vol. 1. p. 603-610 8 p. (Key Engineering Materials, Vol. 569).

Research output: Contribution to book/anthology/report/conference proceedingArticle in proceedingResearchpeer-review

Crack detection
Modal analysis
Wind turbines
Turbomachine blades
Structural health monitoring
1 Citation (Scopus)

Upper and Lower Bound Calculations of the Bearing Capacity of Strip Footings near Slopes in Cohesionless Soil

Krabbenhøft, S., Damkilde, L. & Krabbenhøft, K., 2013, Research and Applications in Structural Engineering, Mechanics and Computation: proceedings of the fifth international conference on structural engineering, mechanics and computation, Cape Town, South Africa, 2-4 September 2013. Zingoni, A. (ed.). London: CRC Press, p. 2479-2484 6 p.

Research output: Contribution to book/anthology/report/conference proceedingArticle in proceedingResearchpeer-review

cohesionless soil
footing
bearing capacity
software
calculation
2016
250 Downloads (Pure)

Simulation of Floaters in Action: 1 - Theory : Release: SOFIA v1.0

Nielsen, M. E., Ulriksen, M. D. & Damkilde, L., 2016, Aalborg: Department of Civil Engineering, Aalborg University. 34 p. (DCE Technical reports; No. 219).

Research output: Book/ReportReportResearch

Open Access
File
Structural analysis
Mooring
Offshore structures
Civil engineering
2012

Efficient Linear and Non-Linear Finite Element Formulation using a New Local Enhancement of Displacement Fields for Triangular Elements

Damkilde, L. & Pedersen, R., 2012, Proceedings of the Eleventh International Conference on Computational Structures Technology: CST2012 & ECT2012. Topping, B. H. V. (ed.). Glasgow: Civil-Comp Press, 12 p. (Civil-Comp Proceedings; No. 99).

Research output: Contribution to book/anthology/report/conference proceedingArticle in proceedingResearchpeer-review

Bearing capacity
Interpolation
2010
1 Citation (Scopus)

On the Differences Between the Drucker-Prager Criterion and Exact Implementation of the Mohr-Coulomb Criterion in FEM Calculations

Clausen, J., Andersen, L. & Damkilde, L., 2010, Numerical Methods in Geotechnical Engineering: proceedings of the seventh european conference on numerical methods in geotechnical engineeering, Trondheim, Norway, 2-4 june 2010. Benz, T. & Nordal, S. (eds.). London: CRC Press, p. 101-106 6 p.

Research output: Contribution to book/anthology/report/conference proceedingArticle in proceedingResearchpeer-review

apexes
2016

Effect of slope height and horizontal forces on the bearing capacity of strip footings near slopes in cohesionless soil

Krabbenhøft, S., Damkilde, L. & Krabbenhøft, K., 2016, Insights and Innovations in Structural Engineering, Mechanics and Computation: proceedings of the sixth international conference on structural engineering, mechanics and computation, Cape Town, South Africa, 5-7 September 2016. Zingoni, A. (ed.). CRC Press, p. 739-740 2 p.

Research output: Contribution to book/anthology/report/conference proceedingArticle in proceedingCommunication

cohesionless soil
footing
bearing capacity
friction
effect
2017

Statistical Discrimination of Steady State Shift Damage Localization Metrics

Bull, T., Markvart, M. K., Sekjær, C., Ulriksen, M. D., Johansen, R. J., Tcherniak, D. & Damkilde, L., 2017, Proceedings of the International Conference on Structural Engineering Dynamics - ICEDyn 2017. Maia, N. M. M., Neves, M. D. M. & Sampaio, R. C. D. (eds.). Lisbon, 10 p. 60

Research output: Contribution to book/anthology/report/conference proceedingArticle in proceedingResearchpeer-review

Stiffness
Wind turbines
Turbomachine blades
2013
3 Citations (Scopus)

Fatigue Analysis of a Wave Energy Converter Taking into Account Different Control Strategies

Zurkinden, A. S., Lambertsen, S. H., Damkilde, L., Gao, Z. & Moan, T., 2013, ASME 2013 32nd International Conference on Ocean, Offshore and Arctic Engineering: Ocean Renewable Energy. American Society of Mechanical Engineers, Vol. 8. 8 p.

Research output: Contribution to book/anthology/report/conference proceedingArticle in proceedingResearchpeer-review

Fatigue of materials
Fatigue damage
Takeoff
Reactive power
Damping
2017
5 Citations (Scopus)

In-situ damage localization for a wind turbine blade through outlier analysis of SDDLV-induced stress resultants

Ulriksen, M. D., Tcherniak, D., Hansen, L. M., Johansen, R. J., Damkilde, L. & Frøyd, L., 2017, In : Structural Health Monitoring. 16, 6, p. 745–761

Research output: Contribution to journalJournal articleResearchpeer-review

Wind turbines
Turbomachine blades
Inspection
Vibration
Monitoring
2012

Grouted Connections with Shear Keys: Numerical modelling with ABAQUS

Pedersen, R., Jørgensen, M. B., Damkilde, L., Clausen, H. B. & Andersen, K., 2012, Proceedings of the 25th Nordic Seminar on Computational Mechanics. Persson, K., Revstedt, J., Sandberg, G. & Wallin, M. (eds.). Lund: Lund University, 4 p.

Research output: Contribution to book/anthology/report/conference proceedingArticle in proceedingResearchpeer-review

ABAQUS
Software packages
Piles
2016

WP7 Design Tools for Wind Turbine Blades

Damkilde, L., 2016, Torsional Stiffening of Wind Turbine Blades – Mitigating leading edge damages: EUDP project 64013 - 0115 – Final report. Jensen, F. M. (ed.). Roskilde: Bladena, p. 70-79 10 p.

Research output: Contribution to book/anthology/report/conference proceedingReport chapterResearch

Open Access
Wind turbines
Turbomachine blades
Finite element method

The Geometric Nonlinear Generalized Brazier Effect: a linearized finite element based solution

Nikolajsen, J. Á., Lauridsen, P. R. & Damkilde, L., 2016, Proceedings of 29th Nordic Seminar on Computational Mechanics – NSCM29. Larsson, R. (ed.). Gothenburg: Chalmers tekniska högskola, 4 p. (Forskningsrapporter; No. 4, Vol. 2016).

Research output: Contribution to book/anthology/report/conference proceedingArticle in proceedingResearchpeer-review

Bending moments
Wind turbines
Turbomachine blades
Composite structures
Loads (forces)
2010
2 Citations (Scopus)

An Improved Lower Bound Limit State Optimisation Algorithm

Frier, C. & Damkilde, L., 2010, Advances and Trends in Structural Engineering, Mechanics and Computation. Zingon, A. (ed.). CRC Press, p. 275 1 p.

Research output: Contribution to book/anthology/report/conference proceedingConference abstract in proceedingResearchpeer-review

Concrete slabs
2015

Damage localization by statistical evaluation of signal-processed mode shapes

Ulriksen, M. D. & Damkilde, L., 2015, In : Journal of Physics: Conference Series (Online). 628, 1, 8 p., 113046.

Research output: Contribution to journalConference article in JournalResearchpeer-review

Open Access
modal response
damage
evaluation
discontinuity
noise measurement
2011

Foldable Frame Supporting Electromagnetic Radiation Collectors

Kristensen, A. S. & Damkilde, L., 2011, IPC No. H01Q 1/08 (2006.01), H01L 31/045 (2006.01), H01Q 1/28 (2006.01), H01Q 15/16 (2006.01), H01Q 7/02 (2006.01), Patent No. WO/2011/006506 , 20 Jan 2011

Research output: Patent

Antenna reflectors
Solar collectors
Patents and inventions
Electromagnetic waves
Antennas
2017

Damage Localization in a Residential-Sized Wind Turbine Blade using Subspace Exclusion Zones

Qadri, B. A., Bull, T., Ulriksen, M. D. & Damkilde, L., 2017, Proceedings of NSCM 30: The 30th Nordic Seminar on Computational Mechanics 25-27 October 2017. Høgsberg, J. & Pedersen, N. L. (eds.). Lyngby: DTU Mechanical Engineering , p. 171-174 (Proceedings of the Nordic Seminar on Computational Mechanics, (NSCM)).

Research output: Contribution to book/anthology/report/conference proceedingArticle in proceedingResearchpeer-review

Open Access
Wind turbines
Turbomachine blades
Inspection
Structural health monitoring
Deterioration
2010

1g Model Tests with Foundations in Sand

Krabbenhøft, S., Damkilde, L. & Clausen, J., 2010, Advances and Trends in Structural Engineering, Mechanics and Computation. Zingoni, A. (ed.). CRC Press, p. 1355-1358

Research output: Contribution to book/anthology/report/conference proceedingArticle in proceedingResearchpeer-review

1g Model Tests with Foundations in Sand

Krabbenhøft, S., Damkilde, L. & Clausen, J., 2010, Advances and Trends in Structural Engineering, Mechanics and Computation. Zingoni, A. (ed.). CRC Press, p. 346 1 p.

Research output: Contribution to book/anthology/report/conference proceedingConference abstract in proceedingResearchpeer-review

sands
gravitation
2018

Analysis of transient two-fhase flow in pressure safety valve outlet headers

Taghva, M. & Damkilde, L., 2018, ASME 2018 5th Joint US-European Fluids Engineering Division Summer Meeting. American Society of Mechanical Engineers, Vol. 1. p. V001T10A003 8 p. FEDSM2018-83142

Research output: Contribution to book/anthology/report/conference proceedingArticle in proceedingResearchpeer-review

Safety valves
Shock waves
Pipe
Vents
Air
2016
1 Citation (Scopus)

Architectural and structural qualities in timber joints: An Attempt to establish a methodology for early conceptual design studies

Christensen, J. T., Christensen, M. F. & Damkilde, L., 2016, World Conference on Timber Engineering. Eberhardsteiner, J., Winter, W., Fadai, A. & Pöll, M. (eds.). Wien: TU Verlag, p. 6203- 6211 9 p.

Research output: Contribution to book/anthology/report/conference proceedingArticle in proceedingResearch

Open Access
Timber
Conceptual design
Architectural design
Structural design
2019
1 Downloads (Pure)

Hankel matrix normalization for robust damage detection

Gres, S., Döhler, M., Andersen, P., Damkilde, L. & Mevel, L., 2019, Proceedings of International Operational Modal Analysis Conference .

Research output: Contribution to book/anthology/report/conference proceedingArticle in proceedingResearchpeer-review

File
Damage detection
Convergence of numerical methods
Invariance
Computer simulation
Testing

Multi-objective optimization of reciprocal timber layouts from reclaimed stock elements

Parigi, D. & Damkilde, L., 2019, Proceedings of the IASS Annual Symposium 2019 .

Research output: Contribution to book/anthology/report/conference proceedingArticle in proceedingResearchpeer-review

Timber
Multiobjective optimization
Sustainable development
Costs
2018

Form vs. Performance: An intuitive GUI for negotiating multi-objective design choices

Skov, R., Parigi, D. & Damkilde, L., 2018, Proceedings of the IASS Annual Symposium 2018: Creativity in Structural Design. Mueller, C. & Adrianssens, S. (eds.). Boston: International Association for Shell and Spatial Structures (IASS ), 6 p. (Proceedings of the IASS annual symposium).

Research output: Contribution to book/anthology/report/conference proceedingArticle in proceedingResearchpeer-review

Graphical user interfaces
Architectural design
Multiobjective optimization
4 Citations (Scopus)
33 Downloads (Pure)

Shaped input distributions for structural damage localization

Ulriksen, M. D., Bernal, D. & Damkilde, L., 15 Sep 2018, In : Mechanical Systems and Signal Processing. 110, p. 499–508 10 p.

Research output: Contribution to journalJournal articleResearchpeer-review

Identification (control systems)
Spatial distribution
Sensors
2013

Self-deployable Deorbiting Space Structure (SDSS)

Kristensen, A. S., Damkilde, L. & Alminde, L., 2013, Proceedings of the 6th European Conference on Space Debris: Darmstadt, Germany, 22–25 April 2013 (ESA SP-723, August 2013). Ouwehand, L. (ed.). Noordwijk, The Netherlands: European Space Agency, 4 p. (Conference Proceedings).

Research output: Contribution to book/anthology/report/conference proceedingArticle in proceedingResearchpeer-review

2015
10 Citations (Scopus)

Damage Detection in an Operating Vestas V27 Wind Turbine Blade by use of Outlier Analysis

Ulriksen, M. D., Tcherniak, D. & Damkilde, L., 2015, IEEE Workshop on Environmental, Energy and Structural Monitoring Systems. IEEE Press, 6 p.

Research output: Contribution to book/anthology/report/conference proceedingArticle in proceedingResearchpeer-review

Damage detection
Wind turbines
Turbomachine blades
Accelerometers
Principal component analysis
1 Citation (Scopus)

Optimal Material Layout - Applied on Reinforced Concrete Slabs

Dollerup, N., Jepsen, M. S. & Damkilde, L., 2015, In : Proceedings of the Institution of Civil Engineers - Engineering and Computational Mechanics. 168, 4, p. 144-154 11 p.

Research output: Contribution to journalJournal articleResearchpeer-review

Concrete slabs
Reinforced concrete
Convex optimization
Graphical user interfaces
Concrete construction
2013
311 Downloads (Pure)

Self-deployable Deorbiting Space Structure (SDSS)

Kristensen, A. S., Damkilde, L. & Alminde, L. K., 2013. 1 p.

Research output: Contribution to conference without publisher/journalPosterResearch

Open Access
File
2016

DELORES - A System for Detection and Localization of Structural Damages

Johansen, R. J., Ulriksen, M. D. & Damkilde, L., 2016, Proceedings of 8th European Workshop On Structural Health Monitoring (EWSHM 2016). Güemes, A. (ed.). Madrid: Universidad Politécnica de Madrid, 7 p.

Research output: Contribution to book/anthology/report/conference proceedingArticle in proceedingResearchpeer-review

Open Access
Inspection
Health
Wind turbines
User interfaces
Numerical models
2013

Estimation of Fatigue Life of Laser Welded AISI304 Stainless Steel T-Joint Based on Experiments and Recommendations in Design Codes

Lambertsen, S. H., Damkilde, L., Kristensen, A. S. & Pedersen, R., 2013, In : World Journal of Mechanics. 3, 3, p. 178-183 6 p.

Research output: Contribution to journalJournal articleResearchpeer-review

Stainless steel
Fatigue of materials
Lasers
Experiments
Milling cutters
2015

Fatigue Analysis of a Point Absorber WEC subjected to Passive and Reactive Control

Zurkinden, A. S., Lambertsen, S. H., Damkilde, L., Gao, Z. & Moan, T., 2015, In : Journal of Offshore Mechanics and Arctic Engineering. 137, 5, p. 051901-051901-12 12 p., OMAE-14-1007.

Research output: Contribution to journalConference article in JournalResearchpeer-review

Fatigue damage
Fatigue of materials
Control systems
Finite element method
2017

Meshless Methods for Potential Flow Past a Circular Cylinder

Nielsen, M. E. & Damkilde, L., 2017, Proceedings of NSCM 30: The 30th Nordic Seminar on Computational Mechanics 25-27 October 2017. Høgsberg, J. & Pedersen, N. L. (eds.). Lyngby: DTU Mechanical Engineering , p. 137 -140 (Proceedings of the Nordic Seminar on Computational Mechanics, (NSCM), Vol. 2017).

Research output: Contribution to book/anthology/report/conference proceedingArticle in proceedingResearchpeer-review

Open Access
2019
1 Citation (Scopus)
2 Downloads (Pure)

Orthogonal Projection-Based Harmonic Signal Removal for Operational Modal Analysis

Gres, S., Andersen, P., Hoen, C. & Damkilde, L., 2019, Structural Health Monitoring, Photogrammetry & DIC: Proceedings of the 36th IMAC, A Conference and Exposition on Structural Dynamics 2018. Niezrecki, C. & Baqersad, J. (eds.). Springer, Vol. 6. p. 9-21 (Conference Proceedings of the Society for Experimental Mechanics Series, Vol. 6).

Research output: Contribution to book/anthology/report/conference proceedingArticle in proceedingResearchpeer-review

Open Access
File
Rotating machinery
Damage detection
Modal analysis
Time series
Identification (control systems)
2 Downloads (Pure)

Operational Modal Analysis of Rotating Machinery

Gres, S., Andersen, P. & Damkilde, L., 2019, Rotating Machinery, Vibro-Acoustics & Laser Vibrometry: Proceedings of the 36th IMAC, A Conference and Exposition on Structural Dynamics 2018. Maio, D. D. (ed.). Springer, Vol. 7. p. 67-75 (Conference Proceedings of the Society for Experimental Mechanics Series).

Research output: Contribution to book/anthology/report/conference proceedingArticle in proceedingResearchpeer-review

Open Access
File
Rotating machinery
Modal analysis
Time series
Ships
Engineers

Examination of Sensor Distribution Schemes for Vibration Estimation

Andersen, E. K., Pedersen, M. W., Ulriksen, M. D. & Damkilde, L., 2019, 9th ECCOMAS Thematic Conference on Smart Structures and Materials.

Research output: Contribution to book/anthology/report/conference proceedingArticle in proceedingResearchpeer-review

2017
192 Downloads (Pure)

SOFIA - A simulation tool for bottom founded and floating offshore structures

Nielsen, M. E., Ulriksen, M. D. & Damkilde, L., 2017, In : Procedia Engineering. 199, p. 1308-1313 335.

Research output: Contribution to journalConference article in JournalResearchpeer-review

Open Access
File
Offshore structures
Equations of motion
Fluids
Finite element method
Water waves
2015
3 Citations (Scopus)

Finite element implementation of the Hoek-Brown material model with general strain softening behavior

Sørensen, E. S., Clausen, J. C. & Damkilde, L., 2015, In : International Journal of Rock Mechanics and Mining Sciences. 78, September, p. 163-174 12 p.

Research output: Contribution to journalJournal articleResearchpeer-review

softening
plastic
Excavation
Plastic deformation
Tunnels
2013

An Effective, Robust And Parallel Implementation Of An Interior Point Algorithm For Limit State Optimization

Dollerup, N., Jepsen, M. S. & Damkilde, L., 2013, Proceedings of the 26th Nordic Seminar on Computational Mechanics: Oslo, 23-25 October 2013. Logg, A., Mardal, K-A. & Massing, A. (eds.). Center for Biomedical Computing, Simula Research Laboratory, p. 50-53 3 p.

Research output: Contribution to book/anthology/report/conference proceedingArticle in proceedingResearchpeer-review

method
2016
12 Citations (Scopus)

Structural Damage Localization by Outlier Analysis of Signal-processed Mode Shapes: Analytical and Experimental Validation

Ulriksen, M. D. & Damkilde, L., 2016, In : Mechanical Systems and Signal Processing. 68-69, February, p. 1-14 14 p.

Research output: Contribution to journalJournal articleResearchpeer-review

Damage detection
Wind turbines
Turbomachine blades
Signal processing
Derivatives
1 Citation (Scopus)

Experimental damping assessment of a full scale offshore mono bucket foundation

Gres, S., Fejerskov, M., Ibsen, L. B. & Damkilde, L., 2016, Proceedings of ISMA2016: International conference proceedings on noise and vibration engineering. Sas, P., Moens, D. & van de Walle, A. (eds.). Leuven: KU Leuven, Department of Mechanical Engineering, PMA, p. 4045-4054 10 p.

Research output: Contribution to book/anthology/report/conference proceedingArticle in proceedingResearchpeer-review

Open Access
File
Damping
Modal analysis
Natural frequencies
Decomposition
Monitoring
2012
6 Citations (Scopus)
Bearing capacity
Sand
Computer simulation
Friction
2014
13 Citations (Scopus)

The Bearing Capacity of Strip Footings in Cohesionless Soil Subject to Eccentric and Inclined Loads

Krabbenhøft, S., Damkilde, L. & Krabbenhøft, K., 2014, In : International Journal of Geomechanics. 14, 3

Research output: Contribution to journalJournal articleResearchpeer-review

cohesionless soil
footing
bearing capacity
friction
eccentricity
2016
1 Citation (Scopus)

Fatigue of thin walled tubes in copper alloy CuNi10

Lambertsen, S. H., Damkilde, L. & Jepsen, M. S., 2016, In : Ships and Offshore Structures. 11, 1, p. 75-80 6 p.

Research output: Contribution to journalJournal articleResearchpeer-review

Copper alloys
Fatigue of materials
Engines
Ships
Heat exchangers
2017

Structural elements and joints - a generator for design explorations

Christensen, J. T. & Damkilde, L., 2017, Proceedings of IASS Annual Symposia, IASS 2017 Hamburg Symposium: Teaching of Shell & Spatial Structures. Bögle, A. & Grohmann, M. (eds.). International Association for Shell and Spatial Structures (IASS ), p. 1-10 (Proceedings of the IASS annual symposium).

Research output: Contribution to book/anthology/report/conference proceedingArticle in proceedingResearchpeer-review

Timber
Conceptual design
Structural design
Education
Students