Zobrazeno 1 - 10
of 46
pro vyhledávání: '"Christian Windt"'
Autor:
Jan Hitzegrad, Leon Brohmann, Friedrich Herding, Kai Pfennings, Sven Jonischkies, Elisa Scharnbeck, Jeldrik Mainka, Inka Mai, Christian Windt, Harald Kloft, Achim Wehrmann, Dirk Lowke, Nils Goseberg
Publikováno v:
Frontiers in Marine Science, Vol 11 (2024)
Coastal biogenic structures, formed by ecosystem engineering species, often feature rough surfaces characterized by intricate topographies and highly three-dimensional reliefs. Their surfaces are shaped by waves and tidal currents and reciprocally in
Externí odkaz:
https://doaj.org/article/5829ed81887c45dfa7ec05f1d8ddb243
Publikováno v:
Energies, Vol 14, Iss 1, p 26 (2020)
Reviewing the literature of CFD-based numerical wave tanks for wave energy applications, it can be observed that different flow conditions and different turbulence models are applied during numerical wave energy converter (WEC) experiments. No single
Externí odkaz:
https://doaj.org/article/5d0d13e1867c4a81baa1c1eb7ddf9f0b
Autor:
Christian Windt, Nicolás Faedo, Demián García-Violini, Yerai Peña-Sanchez, Josh Davidson, Francesco Ferri, John V. Ringwood
Publikováno v:
Fluids, Vol 5, Iss 3, p 112 (2020)
Numerical wave tanks (NWTs) provide efficient test beds for the numerical analysis at various stages during the development of wave energy converters (WECs). To ensure the acquisition of accurate, high-fidelity data sets, validation of NWTs is a cruc
Externí odkaz:
https://doaj.org/article/0fce1d1aecd8405a9db2e3afc4a8d1b8
Publikováno v:
Journal of Marine Science and Engineering, Vol 7, Iss 3, p 71 (2019)
Computational Fluid Dynamics (CFD) simulations, based on Reynolds-AveragedNavier–Stokes (RANS) models, are a useful tool for a wide range of coastal and offshore applications,providing a high fidelity representation of the underlying hydrodynamic p
Externí odkaz:
https://doaj.org/article/547417a65d6344f186414dd233312ad4
Publikováno v:
Journal of Marine Science and Engineering, Vol 7, Iss 2, p 47 (2019)
A fully non-linear numerical wave tank (NWT), based on Computational Fluid Dynamics (CFD), provides a useful tool for the analysis of coastal and offshore engineering problems. To generate and absorb free surface waves within a NWT, a variety of nume
Externí odkaz:
https://doaj.org/article/b52b6a65ecdb4de8998bbd10ccd7ad01
Autor:
Luofeng Huang, Yuzhu Li, Daniela Benites-Munoz, Christian Windt Windt, Anna Feichtner, Sasan Tavakoli, Josh Davidson, Ruben Paredes, Tadea Quintuna, Edward Ransley, Marco Colombo, Minghao Li, Philip Cardiff, Gavin Tabor
Publikováno v:
OpenFOAM® Journal. 2:116-142
The modelling of wave-structure interaction (WSI) has significant applications in understanding natural processes as well as securing the safety and efficiency of marine engineering. Based on the technique of Computational Fluid Dynamics (CFD) and th
Autor:
León-Carlos Dempwolff, Christian Windt, Gregor Melling, Hans Bihs, Ingrid Holzwarth, Nils Goseberg
Publikováno v:
Journal of Waterway, Port, Coastal, and Ocean Engineering. 149
Autor:
Ranjith khumar Shanmugasundaram, Henrik Rusche, Christian Windt, Özgür Kirca, Mutlu Sumer, Nils Goseberg
Publikováno v:
OpenFOAM® Journal. 2:94-115
Knowledge of the interaction between free surface waves and the seabed is required for the reliable design of marine structures, preventing severe structural failures. To that end, this paper presents the numerical modelling of wave-induced residual
Publikováno v:
Ocean Engineering. 281:114659
Autor:
Christian Windt, Demián García-Violini, Francesco Ferri, John V. Ringwood, Yerai Peña-Sanchez, Nicolás Faedo
Publikováno v:
Garcia-Violini, D, Pena-Sanchez, Y, Faedo, N, Windt, C, Ferri, F & Ringwood, J V 2021, ' Experimental Implementation and Validation of a Broadband LTI Energy-Maximizing Control Strategy for the Wavestar Device ', IEEE Transactions on Control Systems Technology, vol. 29, no. 6, 9339866, pp. 2609-2621 . https://doi.org/10.1109/TCST.2021.3052479
This study addresses the experimental validation of a linear time-invariant (LTI) energy-maximizing control strategy for wave energy converters (WECs), applied to a 1/20 scale Wavestar WEC. To fulfill this objective, system identification routines ar