EFFECT OF WIND SPEED ON THE CRITICAL WIDTH OF SIMULATION REGION FOR THE DRAG TYPE VAWT
Journal Title: Journal of Sustainable Energy - Year 2018, Vol 9, Issue 1
Abstract
In the present paper, the effect of wind speed on the critical width of simulation region for the 5- blade drag typed VAWT is studied, which is based on simulation of CFD with FLUENT soft. Sliding grid and PISO algorithm are employed in the simulation. Varying inlet wind speeds from 6.0m/s to 9.0m/s, are employed to perform the effect of wind speed study. It indicated that the critical width of the simulated region increases with the inlet wind speed linearly.
Authors and Affiliations
Zheng Maosheng, Zhang L
SCENARIOS OF REGIONAL POWER SYSTEM EXPANSION FROM SOUTHERN OF BIHOR COUNTY BASED ON THE EXPLOITATION OF RENEWABLE ENERGY SOURCES
The paper relates to the analysis of the local RES potential for the installation of power plants to allow for the extension of the regional power system for a site located in the southern part of the Bihor county, in th...
THERMAL POWER SYSTEMS DEVELOPMENT IN THE ROMANIAN CITIES ORADEA AND ZALĂU BETWEEN 1918-2018
The energy evolution of Oradea and Zalau cities after 1918 took place in the difficult circumstances of Romania affected by two world wars and by a financial crisis in 1929-1933 interwar period. Thus, in the years follow...
REDUCING ACTIVE ENERGY LOSSES IN LOW VOLTAGE DISTRIBUTION GRIDS
The paper presents the results of the implementation of a program for reducing technical active energy losses in the distribution network operated by Delgaz Grid DSO (Distribution System Operator). Measures applied to re...
GASSING OF THE ELECTRICAL INSULATING FLUIDS - A DETERMINANT FACTOR OF THE TRANSFORMERS SAFETY IN OPERATION
The influence on the quality of the electrical insulating fluids on the safety in operation of the transformers has been evaluated. After processing the comparative experimental data obtained by gas chromatography techni...
ENERGY SYSTEM MODELS FOR SUB-SAHARAN AFRICAN COUNTRIES – A SYSTEMATIC REVIEW
The demand for energy in Sub-Saharan African (SSA) countries is rapidly increasing. This can be attributed to the increase in human population and standard of living in the region. Owing to the increasing energy dema...