Results 241 to 250 of about 2,216,341 (286)

Modeling of Flicker in Wind Turbine on a Green Building Due to Vertical Wind Shear

2014 IEEE 8th International Power Engineering and Optimization Conference (PEOCO2014), 2014
Paper confers a newfangled empirical model to figure, flicker, instigated in the horizontal axis, upwind turbine, due to vertical wind shear, in continuous operation. Postulations, boundary curbs and limitations of the model are also depicted. In the proposed model, vertical wind shear, number of blades, blade length and tower height are echoed.
DATTA CHAVAN Ph.D., P B Karandikar
exaly   +2 more sources

Effect of vertical wind shear on flicker in wind farm

2013 IEEE Global Humanitarian Technology Conference: South Asia Satellite (GHTC-SAS), 2013
Scarcity of electric power, in developing countries like India, demands more generation of electric power. The conventional means of generating power are much time consuming and hence it is necessary to utilize renewable energy sources like wind, solar etc. Wind is intermittent in nature.
Datta. S. Chavan, S. D. Bhide, P. B. Karandikar   +2 more
openaire   +1 more source

On the Classification of Vertical Wind Shear as Directional Shear versus Speed Shear

Weather and Forecasting, 2006
Abstract Vertical wind shear is commonly classified as “directional” or “speed” shear. In this note, these classifications are reviewed and their relevance discussed with respect to the dynamics of convective storms. In the absence of surface drag, storm morphology and evolution only depend on the shape and length of a hodograph, on ...
Yvette Richardson, Paul Markowski
openaire   +1 more source

Characteristics for wind energy and wind turbines by considering vertical wind shear

Journal of Central South University, 2015
The probability distributions of wind speeds and the availability of wind turbines were investigated by considering the vertical wind shear. Based on the wind speed data at the standard height observed at a wind farm, the power-law process was used to simulate the wind speeds at a hub height of 60 m.
Yu-qiao Zheng, Rong-zhen Zhao
openaire   +1 more source

Effects of Vertical Wind Shear

2011
The effects of vertical wind shear on convective development have been examined for decades (e.g., Pastushkov 1975; Corbosiero and Molinari 2002; Lang et al. 2007; Ueno 2007). The delayed initiation of convection is associated with a strong vertical wind shear (e.g., Xu et al. 1992).
Xiaofan Li, Shouting Gao
openaire   +1 more source

Statistics on Vertical Wind Shear over Oceans

Journal of Atmospheric and Oceanic Technology, 1984
Abstract Statistics on boundary layer vertical wind shear were gathered from rawinsonde soundings taken from three small islands and one weather ship. These soundings show a high correlation between surface and 1829 m altitude wind directions. Wind speeds also were vertically correlated except at one tropical station where the winds were light.
Donald P. Wylie, Barry B. Hinton, Kellie M. Millett   +2 more
openaire   +1 more source

Some Effects of Vertical Wind Shear on Thunderstorm Structure *

Bulletin of the American Meteorological Society, 1949
Observations of thunderclouds obtained with a 3-cm height-finding radar set are used to obtain a description of the vertical shear of thunderclouds. Several photographs are given which show the shearing of the radar clouds. A scattergram of wind shear plotted against echo shear is presented and shows that the two variables are related, with the former ...
Louis J. Battan, Horace R. Byers
openaire   +1 more source

THE ROLE OF VERTICAL AND HORIZONTAL WIND SHEAR IN THE DEVELOPMENT OF QUASI-TROPICAL CYCLONES

Meteorologiya i Gidrologiya, 2023
Cloud-resolving modeling has been implemented to investigate a lifecycle of two quasi-tropical cyclones (QTCs) over the Black and Mediterranean seas in September 2005 and 2018. The formation of the Mediterranean QTC under the influence of the PV streamer and the problems of predicting this phenomenon are considered.
R. B. Zaripov, V. N. Krupchatnikov, Yu. B. Pavlyukov   +2 more
openaire   +1 more source

Availability evaluation of wind farms considering the influence of vertical wind shear

Fifth Asia International Symposium on Mechatronics (AISM 2015), 2015
The probability distribution of wind speed and availability of wind farms are investigated considering the vertical wind shear. Wind speed at extended height (60 m) was generated from that of reference height (10 m) through the Power-law Process. The least square (LS) method, maximum likelihood estimation (MLE) method and modified method are used to ...
Q. Jin, M. Wu, Z.G. Fan, W. Ding
openaire   +1 more source

The effect of wind shear and vertical diffusion on horizontal dispersion

Quarterly Journal of the Royal Meteorological Society, 1965
AbstractFeatures of analytical solutions of atmospheric diffusion equations show that the effect of wind shear and vertical diffusion on horizontal dispersion is important at great distances. Methods of using an analogue or a digital computer to solve the equations for all but very short distances are described.
J. B. Tyldesley, C. E. Wallington
openaire   +1 more source