Results 21 to 30 of about 6,258,089 (355)

Separation and Recycling Potential of Rare Earth Elements from Energy Systems: Feed and Economic Viability Review

Separations, 2022
This review explores the potential of separating and recycling rare earth elements (REEs) from different energy conversion systems, such as wind turbines, electric vehicles batteries, or lighting devices.
A. Patil, Viktoria Paetzel, R. Struis, C. Ludwig   +3 more
semanticscholar   +1 more source

Economic Viability of Energy Communities versus Distributed Prosumers

Sustainability, 2022
As distribution grids are made to accommodate significant amounts of renewable energy resources, the power system evolves from a classical producer-consumer scheme to a new one that includes individual prosumers or energy communities.
L. Petrichenko, A. Sauhats, I. Diahovchenko, I. Segeda   +3 more
semanticscholar   +1 more source

Effect of feed restriction on performance of growing rabbits

Revista Brasileira de Zootecnia, 2012
This experiment assessed the effect of feed restriction in rabbits on performance and economic viability of the activity. Sixty New Zealand White rabbits, weaned at 33 days and slaughtered at 81 days of age, were used. The design was of randomized blocks
Maria Cristina de Oliveira, Rossane Pereira da Silva, Liomar Sousa Araújo, Valdevino Rodrigues da Silva, Elis Aparecido Bento, Diones Montes da Silva   +5 more
doaj   +1 more source

Measures for Assessing the Effectiveness of Investments for Electricity and Heat Generation from the Hybrid Cooperation of a Photovoltaic Installation with a Heat Pump on the Example of a Household

Energies, 2022
In recent years, one of the key postulates in the European Union’s policy has become the development of renewable energy sources. In order to achieve the desired synergy effect, the idea of combining two selected sources of energy appeared.
Mariusz Niekurzak, Wojciech Lewicki, Wojciech Drożdż, Paweł Miązek   +3 more
doaj   +1 more source

Applying a non-parametric efficiency analysis to evaluate farm economic viability [PDF]

Journal on Processing and Energy in Agriculture, 2022
The aim of this research is to investigate technical efficiency in different types of farming in Republic of Serbia and then to determine achieved level of farm economic viability. The research is based on FADN data from 2020 year. An input-oriented data
Miljatović Aleksandar, Vukoje Veljko, Tekić Dragana   +2 more
doaj   +1 more source

The agronomic and economic viability of innovative cropping systems to reduce Fusarium head blight and related mycotoxins in wheat

Agricultural Systems, 2021
CONTEXT The effective control of Fusarium head blight (FHB) in wheat, mainly caused by the toxigenic fungus Fusarium graminearum, has a significant impact on food safety worldwide. As maize is one of the main hosts of F.
D. Drakopoulos, Andreas Kägi, J. Six, A. Zorn, Felix E. Wettstein, T. Bucheli, H. Forrer, S. Vogelgsang   +7 more
semanticscholar   +1 more source

Economic viability of a crop-livestock integration system

Ciência Rural, 2021
: Crop monoculture and single conventional cattle raising were designed for a rapid increase in productivity and food supply. However, some of these production systems have shown signs of saturation and negative environmental impacts.
M. D. M. B. Vinholis, Hildo Meirelles de Souza Filho, I. Shimata, P. P. Oliveira, A. F. Pedroso   +4 more
semanticscholar   +1 more source

Feasibility analysis of heterogeneous energy storage technology for cloud energy storage with distributed generation

The Journal of Engineering, 2019
Fluctuations of electricity prices in demand response schemes and intermittency of renewable energy supplies necessitate the adoption of energy storage in power systems.
N. Nagill, S. Reddy K., R. Kumar, B.K. Panigrahi   +3 more
doaj   +1 more source

Techno-economic viability of islanded green ammonia as a carbon-free energy vector and as a substitute for conventional production

Energy & Environmental Science, 2020
Evaluation of islanded green ammonia production's economic viability at 534 locations worldwide showing competitiveness by 2030.
R. Nayak-Luke, R. Bañares-Alcántara
semanticscholar   +1 more source

Economic Resilience of EU Dairy Farms: An Evaluation of Economic Viability

Agriculture, 2021
The economic viability of dairy farms is a measure of their ability to survive and grow. Its measurement is particularly important in periods of changes taking place in the environment of these entities.
A. Wilczyński, E. Kołoszycz
semanticscholar   +1 more source