Zobrazeno 1 - 9
of 9
pro vyhledávání: '"D. T. Griffith"'
Publikováno v:
Wind Energy Science, Vol 7, Pp 1731-1751 (2022)
With the progression of novel design, material, and manufacturing technologies, the wind energy industry has successfully produced larger and larger wind turbine rotor blades while driving down the levelized cost of energy (LCOE). Though the benefits
Externí odkaz:
https://doaj.org/article/ef8da3288fd44c938c763bcbc913f723
Autor:
M. S. Sakib, D. T. Griffith
Publikováno v:
Wind Energy Science, Vol 7, Pp 677-696 (2022)
A good understanding of aerodynamic loading is essential in the design of vertical-axis wind turbines (VAWTs) to properly capture design loads and to estimate the power production. This paper presents a comprehensive aerodynamic design study for a 5
Externí odkaz:
https://doaj.org/article/d5ecaa83077b4164aa3eefce171b0b6f
Autor:
D. S. Zalkind, G. K. Ananda, M. Chetan, D. P. Martin, C. J. Bay, K. E. Johnson, E. Loth, D. T. Griffith, M. S. Selig, L. Y. Pao
Publikováno v:
Wind Energy Science, Vol 4, Pp 595-618 (2019)
We examine the effect of rotor design choices on the power capture and structural loading of each major wind turbine component. A harmonic model for structural loading is derived from simulations using the National Renewable Energy Laboratory (NREL)
Externí odkaz:
https://doaj.org/article/aad884488d214167be360e372b1bc6e2
Autor:
Y. Chen, D. T. Griffith
Publikováno v:
Experimental Techniques. 46:905-917
The mode shapes of many beam-type structures, such as aircraft wings and wind turbine blades, involve a high degree of coupling between flap-wise and edge-wise bending deformations. In the case of wind turbine blades, the principal bending deformatio
Publikováno v:
Experimental Techniques.
Publikováno v:
Journal of Physics: Conference Series. 2265:022084
This study focuses on wind tunnel testing of a 3-bladed H-rotor vertical axis wind turbine (VAWT) under various conditions. Different performance metrics such as power coefficient (CP ), thrust load coefficient (CX ), and lateral load coefficient (CY
Autor:
Carlo L. Bottasso, R. De Doncker, Katherine Dykes, Ervin Bossanyi, Jakob Mann, Joachim Peinke, Morten Hartvig Hansen, Po Wen Cheng, Anand Natarajan, J. Jonkman, Fernando Porté-Agel, Martin Kühn, P. Schaumann, J.W. van Wingerden, Michael Muskulus, D. T. Griffith, Jens Nørkær Sørensen, G.A.M. van Kuik, Johan Meyers, Stefan Ivanell, T. Chaviaropoulos
Publikováno v:
Journal of Physics: Conference Series. 753:011001
Autor:
James C. Goodding, Lawrence M. Robertson, D. T. Griffith, Ingram, Brea R. (Us Air Force Research Lab, Kirtland Afb, Nm), Vit Babuska
Publikováno v:
48th AIAA/ASME/ASCE/AHS/ASC Structures, Structural Dynamics, and Materials Conference.
Signal and power harnesses on spacecraft buses and payloads can alter structural dynamics, as has been noted in previous flight programs. The community, however, has never undertaken a thorough study to understand the impact of harness dynamics on sp
Autor:
D T Griffith, B C Owens
Publikováno v:
Journal of Physics: Conference Series. 524:012092
The availability of offshore wind resources in coastal regions, along with a high concentration of load centers in these areas, makes offshore wind energy an attractive opportunity for clean renewable electricity production. High infrastructure costs