Zobrazeno 1 - 10
of 20
pro vyhledávání: '"Philipp Ulrich Haselbach"'
Autor:
Heloisa Guedes Mendonça, Lars Pilgaard Mikkelsen, Xiao Chen, Johannes Bode, Flemming Mortensen, Philipp Ulrich Haselbach, Kim Branner
Publikováno v:
Mendonça, H G, Mikkelsen, L P, Chen, X, Bode, J, Mortensen, F, Haselbach, P U & Branner, K 2022, ' Methodology to predict stiffness knock-down in laminates for wind turbine blades with artificial wrinkles ', Wind Energy Science, vol. 7, no. 6, pp. 2513-2525 . https://doi.org/10.5194/wes-7-2513-2022
This work presents a methodology to evaluate the effect of wrinkle defects in the stiffness response of laminate characteristic of wind turbine blades. The assessment is carried out through numerical models and experimental tests with coupon specimen
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::e2f42b136b321fa99fe63001ca75eb45
https://doi.org/10.5194/wes-2022-28
https://doi.org/10.5194/wes-2022-28
Publikováno v:
Haselbach, P U, Chen, X & Berrring, P 2022, ' Place smart, load hard-structural reinforcement of the trailing edge regions of a wind turbine blade strengthening the buckling resistance ', Composite Structures, vol. 300, 116068 . https://doi.org/10.1016/j.compstruct.2022.116068
Local buckling is one of the key driving forces of trailing edge failure in composite wind turbine blades. This study demonstrated a significant stiffness increase by adding a minor amount of foam material to the trailing edge region of a wind turbin
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::6dfd60412fa71c6ddd9eb6e81eb508a2
https://orbit.dtu.dk/en/publications/f23bfecd-2550-40a5-b229-f4814b52a2f8
https://orbit.dtu.dk/en/publications/f23bfecd-2550-40a5-b229-f4814b52a2f8
Autor:
Kim Branner, Marcin Luczak, Bart Peeters, Philipp Ulrich Haselbach, Emilio Di Lorenzo, Peter Berring, Simone Manzato, Valentina Ruffini
Publikováno v:
Topics in Modal Analysis & Testing, Volume 8 ISBN: 9783030126834
Modal testing of large structures such as wind turbine blades poses several challenges. Applied test setup configuration, test specimen mounting and measurement equipment are known to affect the test results. This paper presents a comparison study of
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a5992477092caeeb935a6625970eee4d
https://doi.org/10.1007/978-3-030-12684-1_14
https://doi.org/10.1007/978-3-030-12684-1_14
Publikováno v:
Chen, X, Haselbach, P U, Branner, K & Madsen, S H 2019, ' Effects of different material failures and surface contact on structural response of trailing edge sections in composite wind turbine blades ', Composite Structures, vol. 226, 111306 . https://doi.org/10.1016/j.compstruct.2019.111306
This paper presents a detailed numerical study on the structural response of a trailing edge segment from a composite wind turbine blade. The focus is placed on the effects of different material failures and surface contact, some of which are often n
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::7d7094f09735cf97daa92d5cbe5b5518
https://orbit.dtu.dk/en/publications/f6a721e4-d23c-4aa7-bd95-4487f0546123
https://orbit.dtu.dk/en/publications/f6a721e4-d23c-4aa7-bd95-4487f0546123
Autor:
Kim Branner, Philipp Ulrich Haselbach
Publikováno v:
Engineering Fracture Mechanics. 162:136-154
The reliability and accuracy of a numerical shell model simulation and its predictive capabilities with existing failure criteria are compared to experiments of a 34 m long blade tested to ultimate failure. Strengths and weaknesses of in-plane failur
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::38eec1e65edd2a2b109864373d4f2b3f
https://doi.org/10.1016/j.engfracmech.2016.04.041
https://doi.org/10.1016/j.engfracmech.2016.04.041
Publikováno v:
Wind Energy. 19:1871-1888
Wind turbine rotor blades are sophisticated, multipart, lightweight structures whose aeroelasticity-driven geometrical complexity and high strength-to-mass utilization lend themselves to the application of glass-fibre or carbon-fibre composite materi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a60749ed587dffa1f58ea6737aace377
https://doi.org/10.1002/we.1956
https://doi.org/10.1002/we.1956
Publikováno v:
Renewable Energy. 85:295-305
In this article the effect of delaminations on the load carrying capacity of a large wind turbine blade is studied numerically. For this purpose an 8.65 m long blade section with different initial delaminations in the main spar was subjected to a fla
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::93503452e6d527af7581831bce283e23
https://doi.org/10.1016/j.renene.2015.06.053
https://doi.org/10.1016/j.renene.2015.06.053
Publikováno v:
IOP Conference Series: Materials Science and Engineering. 942:012043
At DTU Wind Energy, a 12.6 m wind turbine rotor blade and the corresponding blade moulds were designed and manufactured to establish a blade research and demonstration platform. The blade research and demonstration platform shall allow manufacturing
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c7e5ff68d00090e66642a4b82ed2e38f
https://doi.org/10.1088/1757-899x/942/1/012043
https://doi.org/10.1088/1757-899x/942/1/012043
Autor:
Philipp Ulrich Haselbach, Peter Berring, Sergei Semenov, Laura Voltá, I. Roqueta, David Robert Verelst, Frederik Zahle
Publikováno v:
Journal of Physics: Conference Series. 1618:052073
At DTU Wind Energy, a 12.6 m reference wind turbine rotor blade and the corresponding blade moulds were designed and manufactured. The entire blade design and the related test data will be published according to the FAIR principles. The blade moulds
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f45d45f3ec78e6ec5c38957c8a8c1968
https://doi.org/10.1088/1742-6596/1618/5/052073
https://doi.org/10.1088/1742-6596/1618/5/052073
Publikováno v:
Eder, M A, Haselbach, P U & Mishin, O V 2018, ' Effects of Coatings on the High-Cycle Fatigue Life of Threaded Steel Samples ', Journal of Materials Engineering and Performance, vol. 27, no. 6, pp. 3184-3198 . https://doi.org/10.1007/s11665-018-3399-2
In this work, high-cycle fatigue is studied for threaded cylindrical high-strength steel samples coated using three different industrial processes: black oxidation, normal-temperature galvanization and high-temperature galvanization. The fatigue perf
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::e8cfb8f911e71f69cbbf45bd13a8a2a6
https://orbit.dtu.dk/en/publications/be41240b-7678-4e45-ab5a-7620cfdc50c4
https://orbit.dtu.dk/en/publications/be41240b-7678-4e45-ab5a-7620cfdc50c4