Search Results - "Berggreen, C."

An improved analysis of a STB specimen for fracture characterization of laminates and foam-cored sandwich composites under mode III loads by Sabbadin, Pietro, Massabó, R., Berggreen, C.

“…•A novel data reduction method for fracture characterization of monolithic laminates and sandwich composites is presented.•The delaminated laminate and…”
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Biaxial Strain Control Fatigue Testing Strategies for Composite Materials by Moncy, A., Waldbjørn, J. P., Berggreen, C.

“…Background Efficient biaxial strain control to study fatigue damage growth in composite materials at the coupon scale level under realistic multi-axial stress…”
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Propagation of tunnelling cracks in composite materials under strain and force-controlled cyclic loading by Moncy, A, Sørensen, BF, Castro, O, Berggreen, C, Glud, J

“…In this paper, the propagation of tunnelling cracks in composite laminates subjected to uniaxial force-controlled and strain-controlled cyclic loading is…”
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On the analysis of a mixed mode bending sandwich specimen for debond fracture characterization by Quispitupa, A., Berggreen, C., Carlsson, L.A.

“…The mixed mode bending specimen originally developed for mixed mode delamination fracture characterization of unidirectional composites has been extended to…”
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Cascade Control System Using Feedback From Real-time Digital Image Point Tracking by Waldbjoern, J.P., Quinlan, A., Stang, H., Berggreen, C.

“…Real-time digital image point tracking feedback was used to control a servo-hydraulic load train during the loading of a Glass Fiber Reinforced Plastic (GFRP)…”
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Experimental investigation of interfacial crack arrest in sandwich beams subjected to fatigue loading using a novel crack arresting device by Martakos, G, Andreasen, JH, Berggreen, C, Thomsen, OT

“…A recently proposed face-sheet–core interface crack arresting device is implemented in sandwich beams and tested using the Sandwich Tear Test configuration…”
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Accelerated fatigue crack growth simulation in a bimaterial interface by Moslemian, R., Karlsson, A.M., Berggreen, C.

“…► The bimaterial fatigue crack growth is simulated. ► A cycle jump method is proposed to accelerate finite element simulation. ► Using the cycle jump technique…”
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Face/core interface fracture characterization of mixed mode bending sandwich specimens by QUISPITUPA, A., BERGGREEN, C., CARLSSON, L. A.

“…ABSTRACT Debonding of the core from the face sheets is a critical failure mode in sandwich structures. This paper presents an experimental study on face/core…”
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Experimental and Numerical Study of Interface Crack Propagation in Foam-cored Sandwich Beams by Berggreen, C., Simonsen, B. C., Borum, K. K.

“…This article deals with the prediction of debonding between core and face sheet in foam-cored sandwich structures. It describes the development, validation,…”
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Bayesian inference model for fatigue life of laminated composites by Dimitrov, N, Der Kiureghian, A, Berggreen, C

“…A probabilistic model for estimating the fatigue life of laminated composite plates is developed. The model is based on lamina-level input data, making it…”
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Interfacial Crack Arrest in Sandwich Panels with Embedded Crack Stoppers Subjected to Fatigue Loading by Martakos, G., Andreasen, J. H., Berggreen, C., Thomsen, O. T.

“…A novel crack arresting device has been implemented in sandwich panels and tested using a special rig to apply out-of-plane loading on the sandwich panel…”
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Interfacial crack arrest in sandwich beams subjected to fatigue loading using a novel crack arresting device – Numerical modelling by Martakos, G, Andreasen, JH, Berggreen, C, Thomsen, OT

“…A novel crack arresting device is implemented in foam-cored composite sandwich beams and tested using the Sandwich Tear Test (STT) configuration. A finite…”
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Quasi-Static Single-Component Hybrid Simulation of a Composite Structure with Multi-Axis Control by Høgh, J., Waldbjørn, J., Wittrup-Schmidt, J., Stang, H., Berggreen, C.

“…This paper presents a quasi‐static hybrid simulation performed on a single component structure. Hybrid simulation is a substructural technique, where a…”
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Non-uniform Compressive Strength of Debonded Sandwich Panels – II. Fracture Mechanics Investigation by Berggreen, C., Simonsen, B. C.

“…This article describes the development, validation and application of a FEM based numerical model for prediction of residual strength of damaged sandwich…”
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Strain and Displacement Controls by Fibre Bragg Grating and Digital Image Correlation by Waldbjørn, J., Høgh, J., Wittrup-Schmidt, J., Nielsen, M. W., Branner, K., Stang, H., Berggreen, C.

“…ABSTRACT Test control is traditionally performed by a feedback signal from a displacement transducer or force gauge positioned inside the actuator of a test…”
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Multi-axial load application and DIC measurement of advanced composite beam deformation behavior by Brémand, Fabrice, Fedorov, V., Berggreen, C.

“…For the validation of a new beam element formulation, a wide set of experimental data consisting of deformation patterns obtained for a number of specially…”
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Application and Analysis of Sandwich Elements in the Primary Structure of Large Wind Turbine Blades by Berggreen, C., Branner, K., Jensen, J.F., Schultz, J.P.

“…The present work studies the advantages of applying a sandwich construction as opposed to traditional single skin composites in the flanges of a load carrying…”
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Non-uniform Compressive Strength of Debonded Sandwich Panels – I. Experimental Investigation by Nøkkentved, A., Lundsgaard-Larsen, C., Berggreen, C.

“…Face/core debond-damaged sandwich panels exposed to non-uniform compression loads are studied. The panel geometry is rectangular with a centrally located…”
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Towards high velocity deformation characterisation of metals and composites using Digital Image Correlation by Brémand, Fabrice, Eriksen, R., Berggreen, C., Boyd, S.W., Dulieu-Barton, J.M.

“…Characterisation of materials subject to high velocity deformation is necessary as many materials behave differently under such conditions. It is particularly…”
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Ultimate Failure of Debond Damaged Sandwich Panels Loaded with Lateral Pressure — An Experimental and Fracture Mechanics Study by Jolma, P., Segercrantz, S., Berggreen, C.

“…In this study a tool for assessing residual strength of debond damaged laterally loaded sandwich panels is developed. The analysis tool consists of a…”
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