Search Results - "Mikkelsen, Lars"

The Elastocaloric Effect: A Way to Cool Efficiently by Tušek, Jaka, Engelbrecht, Kurt, Millán-Solsona, Rubén, Mañosa, Lluis, Vives, Eduard, Mikkelsen, Lars P., Pryds, Nini

“…The elastocaloric alloys Ni‐Ti and Cu‐Zn‐Al in a regenerative refrigeration device can produce outstanding results with up to 20‐times larger specific cooling…”
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Automated X-ray computer tomography segmentation method for finite element analysis of non-crimp fabric reinforced composites by Auenhammer, Robert M., Mikkelsen, Lars P., Asp, Leif E., Blinzler, Brina J.

“…•Novel process transferring X-ray computer tomography data to finite element models.•First time automated multi-scale segmentation for non-crimp fabric…”
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Three dimensional fatigue damage evolution in non-crimp glass fibre fabric based composites used for wind turbine blades by Jespersen, Kristine M., Mikkelsen, Lars P.

“…This work studies the tension fatigue damage progression of a uni-directional glass fibre composite made from a non-crimp fabric similar to those used for the…”
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Robust numerical analysis of fibrous composites from X-ray computed tomography image data enabling low resolutions by Auenhammer, Robert M., Jeppesen, Niels, Mikkelsen, Lars P., Dahl, Vedrana A., Blinzler, Brina J., Asp, Leif E.

“…X-ray computed tomography scans can provide detailed information about the state of the material after manufacture and in service. X-ray computed tomography…”
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Fatigue damage growth and fatigue life of unidirectional composites by Sørensen, Bent F., Goutianos, Stergios, Mikkelsen, Lars P., Fæster, Søren

“…A micromechanical model is developed for the prediction of the growth rate of fatigue damage zones in unidirectional fibre composites subjected to cyclic…”
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Experimental Method for Tensile Testing of Unidirectional Carbon Fibre Composites Using Improved Specimen Type and Data Analysis by Kumar, Rajnish, Mikkelsen, Lars P, Lilholt, Hans, Madsen, Bo

“…This paper presents an experimental method for tensile testing of unidirectional carbon fibre composites. It uses a novel combination of a new specimen…”
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Fatigue damage assessment of uni-directional non-crimp fabric reinforced polyester composite using X-ray computed tomography by Jespersen, Kristine M., Zangenberg, Jens, Lowe, Tristan, Withers, Philip J., Mikkelsen, Lars P.

“…In this study, the progression of tension-tension fatigue (R = 0.1) damage in a uni-directional (UD) composite made from a non-crimp glass fibre fabric used…”
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Three dimensional microscale characterization of off-axis tunnelling cracks in non-crimp fabric based composites by Bangaru, Ashish K., Sørensen, Bent F., Mikkelsen, Lars P.

“…Microscale fatigue damage evolution of off-axis tunnelling cracks was investigated for non-crimp fabric composites used in wind turbine blades. Test specimens…”
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Time-Lapse Helical X-ray Computed Tomography (CT) Study of Tensile Fatigue Damage Formation in Composites for Wind Turbine Blades by Wang, Ying, Mikkelsen, Lars P, Pyka, Grzegorz, Withers, Philip J

“…Understanding the fatigue damage mechanisms in composite materials is of great importance in the wind turbine industry because of the very large number of…”
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Fibre orientation distribution function mapping for short fibre polymer composite components from low resolution/large volume X-ray computed tomography by Auenhammer, Robert M., Prajapati, Anuj, Kalasho, Kaldon, Mikkelsen, Lars P., Withers, Philip J., Asp, Leif E., Gutkin, Renaud

“…Short glass fibre injection moulded composites, used in interior and exterior automotive parts, are exposed to complex stress states, for example during a…”
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Influence of Test Specimen Geometry on Probability of Failure of Composites Based on Weibull Weakest Link Theory by Kumar, Rajnish, Madsen, Bo, Lilholt, Hans, Mikkelsen, Lars P

“…This paper presents an analytical model that quantifies the stress ratio between two test specimens for the same probability of failure based on the Weibull…”
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A Precise Prediction of the Chemical and Thermal Shrinkage during Curing of an Epoxy Resin by Jørgensen, Jesper K, Maes, Vincent K, Mikkelsen, Lars P, Andersen, Tom L

“…A precise prediction of the cure-induced shrinkage of an epoxy resin is performed using a finite element simulation procedure for the material behaviour. A…”
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Observation of the interaction between transverse cracking and fibre breaks in non-crimp fabric composites subjected to cyclic bending fatigue damage mechanism by Mortensen, Ulrich A, Mikkelsen, Lars P, Andersen, Tom L

“…This work presents observations of fatigue damage in a quasi-unidirectional polymer reinforced composite made from basalt fibre non-crimp fabric and epoxy…”
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Comparison of WLAN Probe and Light Sensor-Based Estimators of Bus Occupancy Using Live Deployment Data by Madsen, Tatiana, Schwefel, Hans-Peter, Mikkelsen, Lars, Burggraf, Annelore

“…Bus company operators are interested in obtaining knowledge about the number of passengers on their buses-preferably doing so at low deployment costs and in an…”
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A special finite element method applied to off-axis tunnel cracking in laminates by Mikkelsen, Lars P., Legarth, Brian N., Herrmann, Leon, Christensen, Mikkel M., Niordson, Christian F.

“…Off-axis oriented tunnel cracking in a laminated structure is modeled using a special 2D off-axis finite element formulation, thus replacing full 3D finite…”
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Individual fibre inclination segmentation from X-ray computed tomography using principal component analysis by Salling, Filip B, Jeppesen, Niels, Sonne, Mads R, Hattel, Jesper H, Mikkelsen, Lars P

“…This study presents a holistic segmentation procedure, which can be used to obtain individual fibre inclination angles from X-ray computed tomography. The…”
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Uncovering the fatigue damage initiation and progression in uni-directional non-crimp fabric reinforced polyester composite by Jespersen, Kristine M., Glud, Jens A., Zangenberg, Jens, Hosoi, Atsushi, Kawada, Hiroyuki, Mikkelsen, Lars P.

“…The current work studies the fatigue damage initiation and progression in a quasi-unidirectional non-crimp fabric based fibre composite used for wind turbine…”
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Tailored cure profiles for simultaneous reduction of the cure time and shrinkage of an epoxy thermoset by Jørgensen, Jesper K., Mikkelsen, Lars P.

“…Defining the specific cure profile of thermosetting polymers is an important aspect in many applications where the mechanical performance and appearance of…”
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X-ray scattering tensor tomography based finite element modelling of heterogeneous materials by Auenhammer, Robert M., Kim, Jisoo, Oddy, Carolyn, Mikkelsen, Lars P., Marone, Federica, Stampanoni, Marco, Asp, Leif E.

“…Among micro-scale imaging technologies of materials, X-ray micro-computed tomography has evolved as most popular choice, even though it is restricted to…”
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Observation of edge effect in flexural fatigue test of composites using large field of view microscopy by Mortensen, Ulrich A, Andersen, Tom L, Mikkelsen, Lars P

“…Free-edge effects in fibre reinforced composites can produce premature damage at the composite edges due to mechanical, geometrical and hygro–thermal effects…”
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