Zobrazeno 1 - 10
of 68
pro vyhledávání: '"Tom Løgstrup Andersen"'
Publikováno v:
Journal of Composite Materials. 54:1129-1140
Free-edge effects in fibre reinforced composites can produce premature damage at the composite edges due to mechanical, geometrical and hygro–thermal effects. Observation of damage on the free-edge of a composite plate is therefore different than w
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8b6d8983e51c91f811453879f0230b05
https://doi.org/10.1177/0021998320902233
https://doi.org/10.1177/0021998320902233
Publikováno v:
Mortensen, U A, Mikkelsen, L P & Andersen, T L 2022, ' Observation of the interaction between transverse cracking and fibre breaks in uni-directional non-crimp fabric composites subjected to cyclic bending fatigue damage mechanism ', Journal of Composite Materials, vol. 56, no. 23, pp. 3511-3527 . https://doi.org/10.1177/00219983221115795
This work presents observations of fatigue damage in a quasi-unidirectional polymer reinforced composite made from basalt fibre non-crimp fabric and epoxy. Through observations over large areas, the study provides quantitative observations of the dam
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::d00a3b31566b1947514e0e49e65934a5
https://orbit.dtu.dk/en/publications/5bd05180-60f1-425e-9fac-b61958d8458f
https://orbit.dtu.dk/en/publications/5bd05180-60f1-425e-9fac-b61958d8458f
Autor:
Anders Smærup Olsen, Qing Ai, Paul M. Weaver, Tom Løgstrup Andersen, Helge Aagaard Madsen, Thanasis K. Barlas
Publikováno v:
Ai, Q, Weaver, P M, Barlas, A, Olsen, A S, Aagaard Madsen, H & Løgstrup Andersen, T 2019, ' Field testing of morphing flaps on a wind turbine blade using an outdoor rotating rig ', Renewable Energy, vol. 133, pp. 53-65 . https://doi.org/10.1016/j.renene.2018.09.092
Ai, Q, Weaver, P M, Barlas, T K, Olsen, A S, Madsen, H A & Andersen, T L 2019, ' Field testing of morphing flaps on a wind turbine blade using an outdoor rotating rig ', Renewable Energy, vol. 133, pp. 53-65 . https://doi.org/10.1016/j.renene.2018.09.092
Ai, Q, Weaver, P M, Barlas, T K, Olsen, A S, Madsen, H A & Andersen, T L 2019, ' Field testing of morphing flaps on a wind turbine blade using an outdoor rotating rig ', Renewable Energy, vol. 133, pp. 53-65 . https://doi.org/10.1016/j.renene.2018.09.092
In recent years, active flap devices on wind turbine blades have been shown to both reduce peak loads at the tower and extend blade fatigue life. Associated benefits include retrofitting existing tower infrastructure with longer and greater energy-pr
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::c1b50bdb7256b68bdd006574f96df548
https://orbit.dtu.dk/en/publications/b4e518ac-1551-4cbf-82be-786eaf70ddfe
https://orbit.dtu.dk/en/publications/b4e518ac-1551-4cbf-82be-786eaf70ddfe
Publikováno v:
Polymer Composites. 37:627-644
The article introduces steel fiber reinforced polymer composites, which is considered new for composite product developments. These composites consist of steel fibers or filaments of 0.21 mm diameter embedded in a polyester resin. The goal of this in
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c08e0a6fe5c59f3a074ea0ed9c0e6873
https://doi.org/10.1002/pc.23220
https://doi.org/10.1002/pc.23220
Autor:
Saju Pillai, Simin Ataollahi Oshkovr, Ole Thybo Thomsen, Hans Knudsen, R.T. Durai Prabhakaran, Hans Lilholt, Samuel Charca, Jakob Ilsted Bech, Tom Løgstrup Andersen
Publikováno v:
Durai Prabhakaran, R T, Pillai, S, Mamani, S C, Oshkovr, S A, Knudsen, H, Andersen, T L, Ilsted Bech, J, Thomsen, O T & Lilholt, H 2015, ' Mechanical characterization and fractography of glass fiber/polyamide (PA6) composites ', Polymer Composites, vol. 36, no. 5, pp. 834-853 . https://doi.org/10.1002/pc.23003
The mechanical properties of the glass fiber reinforced Polyamide (PA6) composites made by prepreg tapes and commingled yarns were studied by in-plane compression, short-beam shear, and flexural tests. The composites were fabricated with different fi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::3a02d88e39b4221ed4b8524ab49ee03d
https://doi.org/10.1002/pc.23003
https://doi.org/10.1002/pc.23003
Autor:
Samuel Charca, Jakob Ilsted Bech, Tom Løgstrup Andersen, Hans Knudsen, Ole Thybo Thomsen, Saju Pillai, Simin Ataollahi Oshkovr, Hans Lilholt, R.T. Durai Prabhakaran
Publikováno v:
Prabhakaran, R T D, Pillai, S, Mamani, S C, Oshkovr, S A, Knudsen, H, Løgstrup Andersen, T, Bech, J I, Thomsen, O T & Lilholt, H 2014, ' Effect of Polymer Form and its Consolidation on Mechanical Properties and Quality of Glass/PBT Composites ', Applied Composite Materials, vol. 21, no. 2, pp. 301-324 . https://doi.org/10.1007/s10443-013-9340-9
The aim of this study was to understand the role of the processing in determining the mechanical properties of glass fibre reinforced polybutylene terephthalate composites (Glass/PBT). Unidirectional (UD) composite laminates were manufactured by the
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::e11d7e5d756b50b001c4e70262adb41e
https://doi.org/10.1007/s10443-013-9340-9
https://doi.org/10.1007/s10443-013-9340-9
Publikováno v:
The Journal of Adhesion. 89:433-459
A gliding arc is a plasma that can be operated at atmospheric pressure and applied for plasma surface treatment for adhesion improvement. In the present work, glass-fibre-reinforced polyester plates were treated using an atmospheric pressure gliding
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::245729e7701b95b5de0c606e1a2db4d5
https://doi.org/10.1080/00218464.2013.759063
https://doi.org/10.1080/00218464.2013.759063
Autor:
Jacob Paamand Waldbjørn, Jesper Henri Hattel, Tom Løgstrup Andersen, Christen Malte Markussen, Michael Wenani Nielsen, Jacob Wittrup Schmidt, Jacob Herold Høgh
Publikováno v:
Nielsen, M W, Schmidt, J W, Høgh, J H, Waldbjørn, J P, Hattel, J H, Løgstrup Andersen, T & Markussen, C M 2013, ' Life cycle strain monitoring in glass fibre reinforced polymer laminates using embedded fibre Bragg grating sensors from manufacturing to failure ', Journal of Composite Materials, vol. 48, no. 3, pp. 365-381 . https://doi.org/10.1177/0021998312472221
A holistic approach to strain monitoring in fibre-reinforced polymer composites is presented using embedded fibre Bragg grating sensors. Internal strains are monitored in unidirectional E-glass/epoxy laminate beams during vacuum infusion, curing, pos
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::63032058a376325acb87cf77d75ec1f6
https://doi.org/10.1177/0021998312472221
https://doi.org/10.1177/0021998312472221
Autor:
Jeppe A. Pedersen, Arnold Knott, Jakob Døllner Mønster, Michael A. E. Andersen, Mickey P. Madsen, Tom Løgstrup Andersen
Publikováno v:
2016 IEEE Applied Power Electronics Conference and Exposition (APEC).
This paper describes a Very High Frequency (VHF) converter made with three Class-E inverters and a single Class-DE rectifier. The converter is designed for the US mains (120 V, 60 Hz) and can deliver 9 W to a 60 V LED. The converter has a switching f
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7dd3376024477531f917f5ef26f31aeb
https://doi.org/10.1109/apec.2016.7468118
https://doi.org/10.1109/apec.2016.7468118
Publikováno v:
Ekhtiari, M, Andersen, T, Andersen, M A E & Zhang, Z 2016, ' Dynamic optimum dead time in piezoelectric transformer-based switch-mode power supplies ', IEEE Transactions on Power Electronics, vol. 32, no. 1, 7416614 . https://doi.org/10.1109/TPEL.2016.2533632
Soft switching is required to attain high efficiency in high-frequency power converters. Piezoelectric transformerbased converters can benefit from soft switching in terms of significantly diminished switching losses and stresses. Adequatedead time i
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::1c2997b1c2a71c1fac9617678a9d2296
https://orbit.dtu.dk/en/publications/9c3cce3c-3eb0-4f05-8541-6b87a4bc690a
https://orbit.dtu.dk/en/publications/9c3cce3c-3eb0-4f05-8541-6b87a4bc690a