Solar irradiation is one of the important parameters that should be taken into consideration
for the design and utilization of a photovoltaic system. Usually, the input parameters of a …

Applications that use photovoltaic systems are continuously growing, in recent years,
according to EU policies that foster the renewable energy sources. The current trend is to …

The inevitable increase of global energy consumption and the risk of a major environmental
impact and climate change as a result of burning fossil fuels opens wide prospects for the …

The issue of global food security is amplified by the rapid increase of the population, the
climate change that is manifested by the increase of the severity and the variability of the …

This technical paper presents some aspects concerning the static finite element analysis of a
wind turbine blade. For the manufacturing of the blades for a 10 kW wind turbine elaborated …

Solar irradiation is one of the important parameters that should be taken into consideration
for the design and utilization of a photovoltaic system. This paper presents several …

Over the last decades, because of the pollution and awareness of limited resources of fossil
fuels, the renewable sources of energy production gained increasing confidence as …

Wind energy has been used by mankind over thousands of years. For over 3,000 years the
windmills have been used for pumping water or grinding (milling). And nowadays, in the …

Because conventional energy production resources are limited, mankind headed for using
other sources of energy, alternative, inexhaustible. Solar energy is an alternative to …

The paper presents aspect to increasing energy production of photovoltaic systems by
concentrating solar radiation and orientation of photovoltaic modules. To focus sunlight on …