Results 101 to 110 of about 1,024,785 (258)

Synthetic turbulence models for wind turbine applications

open access: yes, 2009
Wind energy converters such as wind turbines permanently work in the atmospheric boundary layer. For the modelling of the dynamics and for the optimisation of design and material of wind turbines synthetic models for atmospheric turbulence are applied ...
Schaffarczyk, A. P.   +11 more
core   +1 more source

Impact of Hall effect on energy decay in magnetohydrodynamic turbulence [PDF]

open access: yes, 2003
We examine numerically the influence of Hall effect corrections to Ohm's law upon the decay of homogeneous compressible magnetohydrodynamic turbulence and conclude that there are no significant differences in global decay rate associated with the Hall ...
Dmitruk, Pablo   +9 more
core   +1 more source

Effect of Turbulence Intensity on Megawatt Wind Turbines

open access: yesKongzhi Yu Xinxi Jishu, 2013
Effect of turbulence intensity on wind turbines is analyzed in this paper. Simulation has been conducted for limit load, fatigue load and performance of wind turbines at three different turbulence intensity I15= 0.18,0.16,0.14 by taking 1 650 kW variable
OUYANG Hua   +4 more
doaj  

Recalibration of IEC Turbulence Model Based on Field Observations

open access: yesJournal of Marine Science and Engineering
Understanding the variability of turbulence intensity (TI) under different wind regimes is essential for the design and safety of offshore wind turbines.
Shu Dai   +5 more
doaj   +1 more source

Study on the Distribution Characteristics of Aerosol Particle Released From Solution Leakage: Based on Solution Temperature Variation

open access: yesAsia-Pacific Journal of Chemical Engineering, EarlyView.
ABSTRACT A simulation experimental device was established and utilized to study the phenomenon of solution leakage in nuclear fuel cycle facilities. The particle size and concentration distribution of aerosols released from solution leakage were investigated at different temperatures using ELPI and LPSA.
Zhi Zhang   +10 more
wiley   +1 more source

A critical reappraisal of the carotid sinus and carotid bulb: Distinguishing neurohistological function from vascular geometry

open access: yesThe Anatomical Record, EarlyView.
This review redefines the carotid bulb (CB) as a variable geometric dilation shaped by hemodynamics and the carotid sinus (CS) as a conserved neurohistological baroreceptor field. Distinguishing these entities clarifies a century of anatomical confusion and links geometry, neurohistology, and clinical interpretation within a unified framework ...
Răzvan Costin Tudose   +2 more
wiley   +1 more source

EBHIS Local Volume Galaxy Hi Survey (LVGHIS)

open access: yesAstronomische Nachrichten, EarlyView.
ABSTRACT Here, we present the “Local Volume Galaxy Hi Survey” (LVGHIS). It is based on the first data release of the Milky Way portion of the Effelsberg Bonn Hi‐Survey (EBHIS). We homogeneously measured the mass and dynamics of the local volume galaxies within the radial velocity limit of |vLSR|≤600kms−1$$ \mid {v}_{\mathrm{LSR}}\mid \le 600\kern0.6em \
V. A. Schulz   +3 more
wiley   +1 more source

Center for Computational Wind Turbine Aerodynamics and Atmospheric Turbulence [PDF]

open access: yes, 2014
In order to design and operate a wind farm optimally it is necessary to know in detail how the wind behaves and interacts with the turbines in a farm. This not only requires knowledge about meteorology, turbulence and aerodynamics, but it also requires ...
Sørensen, Jens Nørkær
core  

No other choice: The fracturing of reflexivity in families' pathways into (non‐)elective home education in England

open access: yesBritish Educational Research Journal, EarlyView.
Abstract In England, education is compulsory, but schooling is not: it is legal for families to home educate their children. This form of education is officially termed by the Department for Education as ‘Elective Home Education’. As this designation implies, many families home educate as a positive and preferential ‘choice’.
Katherine Davey   +3 more
wiley   +1 more source

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