Sizing of the applications using renewable sources of energy can be a difficult task because both solar and wind energy …

The performance of our cities in terms of how they deal with energy across a wide range of indicators is the key factor … in reducing carbon emissions. The focus of this paper is a precinct in Perth which is about to be redeveloped. The … proposed plan is modelled looking specifically at Greenhouse Gas (GHG) emissions from: materials used in the construction, not …

The effect of the amount of hydrogen/ethyl alcohol addition on the performance and pollutant emission of a four … improved when operating the gasoline spark ignition engine with dual addition of hydrogen and ethyl alcohol. The important … power of hydrogen-supplemented engine. An equation has been derived from experimental data to specify the least quantity of …

attractive for considering renewables as alternative energy sources, such as solar, wind and micro hydro, etc. Recent advances in … hydrogen and fuel cell technologies further facilitate these energy options to supply electrical power to various communities …. Hydrogen fuel cell systems coupled with renewable energy sources stand out as a promising solution. This paper presents an …

wind turbine generator in a stand-alone renewable energy system based on hydrogen production for long-term energy storage … also given. The photovoltaic array power output and its effective contribution to the load as well as to the energy storage … have been determined by using the solar radiation usability concept. The excess and deficit of electrical energy produced …

The performance and pollutant emission of a four-stroke spark ignition engine using hydrogen–ethanol blends as fuel … have been studied. The tests were performed using 2, 4, 6, 8, 10 and 12 mass% hydrogen–ethanol blends. Gasoline fuel was … used as a basis for comparison. The effect of using different blends of hydrogen–ethanol on engine power, specific fuel …

A pilot region was selected and cost analysis of using renewable energy sources with a hydrogen system for that region … energy with hydrogen as a storage unit to meet the electricity requirements of the pilot region as a standalone system and in …’s energy demand is introduced, in a techno-economic perspective, in this paper. The renewable energy potential for the region …

a sample and the highest amount of carbon dioxide in produced synthesis gas. Hard coals were characterized by the lowest … combustion, calorific value, carbon content in a sample and total gas yield produced in the process as well as a positive … correlation between R50 and Rmax and volatiles, oxygen content in a sample and carbon dioxide concentration in produced gas were …

The Caribbean region is endowed with renewable energy resources which remain largely untapped. With an average … insolation of 15-20 MJ m−2 day−1, investment in some renewable energy technologies is feasible. The major problem confronting the … region is lack of financial resources. Petroleum imports continue to dominate the energy scenario except for Trinidad and …

direction of wave propagation below these wave breakers. This water flow can be used for energy production purposes. In this … study, the energy efficiency of the plate wave energy converter is determined experimentally. The length of the plate L=1m … submerged plate wave energy converter efficiency values were determined for 20 different conditions. It is understood that the …