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[PDF] Top 20 Wind variability of B supergiants

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Wind variability of B supergiants

Wind variability of B supergiants

... features are sometimes ‘accompanied’ by DACs, which are characteristically different in that they have longer temporal coherence. These features are much nar- rower in velocity, accelerate blue-wards more slowly, and are ... See full document

22

Significant multidecadal variability in German wind energy generation

Significant multidecadal variability in German wind energy generation

... low-frequency variability for system design, the long lifetime of wind parks makes re- turns on individual investment susceptible to low-frequency variability, and not taking this susceptibility into ... See full document

12

Temporal variability of the wind from the star τ Boötis

Temporal variability of the wind from the star τ Boötis

... Fig. 1 shows the reconstructed radial magnetic fields, in units of Gauss (G), for eight sets of observations (epochs): May 2009, January 2010, January 2011, May 2011, May 2013, December 2013, May 2014 and January 2015. ... See full document

9

Enhanced Atlantic subpolar gyre variability through baroclinic threshold in a coarse resolution model

Enhanced Atlantic subpolar gyre variability through baroclinic threshold in a coarse resolution model

... surface wind-stress forcing can depend on the existence of the GSR overflows and lead to two dynamically distinct regimes of the SPG in glacial and interglacial climate (Mon- toya et ... See full document

9

Investigation of Variability of Wind/Solar Resources Properties

Investigation of Variability of Wind/Solar Resources Properties

... of wind farms and PV plants, xgboost model has a good imitative ...and wind power data from January to November is ...of wind farm is better than that of PV ... See full document

6

Thermal effect of wind generation on conventional generator in a microgrid

Thermal effect of wind generation on conventional generator in a microgrid

... utilised wind energy potential. Chief amongst them is the fact that wind energy varies according to the speed of the ...The variability of the grid connected wind power generation can be ... See full document

7

Seasonal variability of the global spectral wind wave climate

Seasonal variability of the global spectral wind wave climate

... seasonal variability through the PC time ...frequency variability observed in the equatorial regions of the Atlantic and Paci fi c Oceans as a consequence of the trade ...seasonal variability tends to ... See full document

16

Probabilistic Model for Wind Speed Variability Encountered by a Vessel

Probabilistic Model for Wind Speed Variability Encountered by a Vessel

... In order to identify the distributions at all positions p and times t, vast amount of data are needed. Here the reconstruction of W from numerical ocean-atmosphere models based on large-scale meteorological data, called ... See full document

20

Inter-decadal variability of the wind mode in the Black Sea region

Inter-decadal variability of the wind mode in the Black Sea region

... surface wind speed module in the Black Sea region which is shown on ...surface wind speed over the eastern part becomes maximal, whereas over the western part – mi- nimal ...surface wind speed over ... See full document

8

Two-layer Eddy-resolving Model of Wind Currents in the Black Sea

Two-layer Eddy-resolving Model of Wind Currents in the Black Sea

... temporal variability of the wind stress, basin shape and coastline features, the intensity of the friction forces, bottom topography, β-effect, and density difference in the upper and lower layers, initial ... See full document

19

Seasonal variability of the global spectral wind wave climate

Seasonal variability of the global spectral wind wave climate

... temporal variability of this process can have great benefits for future wave studies to assess the influence of different phenomena on the variability of waves directionality ... See full document

35

Interannual variability of wind climates and wind turbine annual energy production

Interannual variability of wind climates and wind turbine annual energy production

... high wind speeds. The actual electrical power derived from wind turbines varies according to the power curves that relate power produced to the wind speed at WT hub ...cut-in wind speeds, ... See full document

15

Microturbulence in O supergiants

Microturbulence in O supergiants

... supersonic wind matched to a subsonic hydrostatic photosphere, it is interest- ing to speculate whether the same mechanism might account for the He i desaturation effect that we have observed in O ... See full document

13

Smoothing Effect and Wind Power Variability of Moroccan Wind Farms

Smoothing Effect and Wind Power Variability of Moroccan Wind Farms

... of wind power (and generally renewable energy) is one of the major challenges of the power grids’ ...a wind farm is nearly smoothened by the other wind farms through the smoothing ...different ... See full document

8

Wind Resource Potential for Electricity Generation Using Micro - Hybrid Systems in Northern Kenya

Wind Resource Potential for Electricity Generation Using Micro - Hybrid Systems in Northern Kenya

... for wind speeds at different levels together with electricity ...of wind speeds, direction and its ...the wind vectors which had indications of wind direction and the magnitudes of the ...the ... See full document

124

Long term variability in solar wind velocity and IMF intensity and the relationship between solar wind parameters & geomagnetic activity

Long term variability in solar wind velocity and IMF intensity and the relationship between solar wind parameters & geomagnetic activity

... As mentioned earlier, a perceptible difference in solar wind speed and geomagnetic activity was observed between cycles 20 and 21 or 22. It is likely that other cycles between 9 and 22 may also show individual ... See full document

12

TEXES observations of M supergiants: dynamics and thermodynamics of wind acceleration

TEXES observations of M supergiants: dynamics and thermodynamics of wind acceleration

... The stellar continuum near 17.94 µm is quite structured in these evolved, oxygen-rich M stars, and current limitations of theoretical M supergiant photospheric spectra preclude us from making positive detections unless ... See full document

79

Interannual Variability and Seasonal Predictability of Wind and Solar Resources

Interannual Variability and Seasonal Predictability of Wind and Solar Resources

... We also compared MERRA-2 shortwave flux with the corresponding monthly surface downwelling shortwave radiation product in Version 2 of the CM SAF cLoud, Albedo and RAdiation dataset from AVHRR data (CLARA) [47], a ... See full document

19

Trends and Interannual Variability of Winds and Turbulent Heat Flux in the Indian Ocean Sector of Southern Ocean during 2000 2009

Trends and Interannual Variability of Winds and Turbulent Heat Flux in the Indian Ocean Sector of Southern Ocean during 2000 2009

... to wind speed, is also dependent on air-sea humidity ...weak wind stress in the SO has many repercus- sions on ocean ...zonal wind stress could lower the northward Ekman flux, thereby reducing the ... See full document

15

Discovery of the magnetic field of the B1/B2V star σ Lupi

Discovery of the magnetic field of the B1/B2V star σ Lupi

... in B stars, which is periodic variability of UV stellar wind lines occurring in a velocity range symmetric around ...UV wind line variability, and analyse its time ... See full document

5

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