Zobrazeno 1 - 10
of 13
pro vyhledávání: '"Yngve Heggelund"'
Autor:
Nejm Saadallah, Yngve Heggelund
Publikováno v:
Energies, Vol 16, Iss 7, p 3062 (2023)
In this paper, we address the problem of high greenhouse gas emissions from oil and gas platforms in Norway. We look at the potential of integrating an energy system composed of wind turbines and battery systems to unload the electrical power generat
Externí odkaz:
https://doaj.org/article/348f91eedefa4b4985b351e999649476
Autor:
Danny Otto, Marit Sprenkeling, Ruben Peuchen, Åsta Dyrnes Nordø, Dimitrios Mendrinos, Spyridon Karytsas, Siri Veland, Olympia Polyzou, Martha Lien, Yngve Heggelund, Matthias Gross, Pim Piek, Hanneke Puts
Publikováno v:
Energies, Vol 15, Iss 15, p 5678 (2022)
Interdisciplinary and transdisciplinary collaboration has become a common practice in technology development projects. Rarely, however, the integration (and translation) of knowledge from different disciplines and different societal contexts is repor
Externí odkaz:
https://doaj.org/article/7978feb866604598a65f571db8cba370
Autor:
Nejm Saadallah, Yngve Heggelund
Publikováno v:
Linköping Electronic Conference Proceedings.
Offshore oil and gas platforms can accelerate their shift towards lower greenhouse gases emissions by combining wind power generation and energy storage systems. However, the variability of the wind resources and power demand, and the limited storage
Autor:
Charlotte Obhrai, Christiane Anabell Duscha, Benny Svardal, Etienne Cheynet, Martin Flügge, Nicolo Daniotti, Yngve Heggelund, Marte Godvik, Jarle Berge, Norman Wildmann, Jasna Bogunovic Jakobsen, Joachim Reuder, Ingrid Husøy Onarheim, Pablo Saavedra Garfias
Publikováno v:
Atmospheric Measurement Techniques
6137–6157
Atmospheric Measurement Techniques, Vol 14, Pp 6137-6157 (2021)
6137–6157
Atmospheric Measurement Techniques, Vol 14, Pp 6137-6157 (2021)
The paper presents the measurement strategy and data set collected during the COTUR (COherence of TURbulence with lidars) campaign. This field experiment took place from February 2019 to April 2020 on the southwestern coast of Norway. The coherence q
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::1843f495437e3a0d3eb983b082a8d102
https://hdl.handle.net/11250/2827185
https://hdl.handle.net/11250/2827185
Publikováno v:
Energy Procedia. 80:30-37
Due to wake losses, the power production of wind farms depend on the positioning of turbines in relation to each other, i.e. the wind farm layout. Computational Fluid Dynamics (CFD) can be used for solving the complex flow in a wind farm since wake e
Publikováno v:
ICES Journal of Marine Science. 66:1111-1118
Korneliussen, R. J., Heggelund, Y., Eliassen, I. K., and Johansen, G. O. 2009. Acoustic species identification of schooling fish. – ICES Journal of Marine Science, 66: 1111–1118. The development of methods for the acoustic identification of fish
Publikováno v:
ICES Journal of Marine Science. 66:991-997
Korneliussen, R. J., Heggelund, Y., Eliassen, I. K., Øye, O. K., Knutsen, T., and Dalen, J. 2009. Combining multibeam-sonar and multifrequency-echosounder data: examples of the analysis and imaging of large euphausiid schools. – ICES Journal of Ma
Publikováno v:
Continental Shelf Research. 24:2133-2148
In many numerical ocean models, the hydrostatic approximation is made. This approximation causes a considerable saving in computing time. However, for phenomena involving large vertical speeds, for many small scale phenomena, and in areas with weak s
Autor:
Jarle Berntsen, Yngve Heggelund
Publikováno v:
International Journal for Numerical Methods in Fluids. 38:163-185
A method for analysing different nesting techniques for the linearized shallow water equations is presented. The problem is formulated as an eigenvector–eigenvalue problem. A necessary condition for stability is that the spectral radius of the prop
Publikováno v:
Continental Shelf Research. 21:1669-1689
A three dimensional σ-coordinate model has been implemented for simulating the circulation in Saltfjorden, Saltstraumen and Skjerstadfjorden. The model is run with atmospheric forcing, four components of the tide at open boundaries and river runoff.