Subjects: Microbial fuel cell. / Reactive blue 221. / Anode chambers. / Cathode chambers. / COD removal. / Dye decolorization. / Dye removal. / Energy source. / Enzymatic decolorization. / High strength. / Low costs. / Maximum power density. / Oxygen reduction reaction. / Positive effects. / Cathodes. / Electric generators. / Electrolytic reduction. / Oxygen. / Dye. / Enzyme. / Molasses. / Unclassified drug. / Electricity. / Electricity generation. / Energy efficiency. / Enzyme activity. / Fuel cell. / Microbial activity. / Pollutant removal. / Bioenergy. / Catalysis. / Controlled study. / Decolorization. / Electrode. / Power supply. / Priority journal. / Reduction. / Bioelectric Energy Sources. / Biological Oxygen Demand Analysis. / Color. / Laccase. / Metalloporphyrins.

Optimal design and operation of a photovoltaic-electrolyser system using particle swarm optimisation

Author: Sayedin, F.

Pub. Year: 2014

Subjects: Direct coupling. / Hydrogen generation. / Optimal size and operating condition. / Particle swarm optimisation (PSO) / Photovoltaic/electrolyser system.

Aging based optimal scheduling framework for power plants using equivalent operating hour approach

Author: Parhizkar, T.

Publisher: Elsevier Ltd,

Pub. Year: 2017

Subjects: Aging based optimal scheduling. / Equivalent operating hours (EOH) / Gas turbine. / Maintenance intervals. / Operating conditions. / Power plants. / Decision making. / Gas plants. / Gas turbines. / Maintenance. / Network function virtualization. / Profitability. / Scheduling. / Equivalent operating hours. / Operating condition. / Operational decision making. / Optimal scheduling. / Optimization procedures. / Optimizing the operating conditions. / Scheduling optimization. / Gas turbine power plants. / Accuracy assessment. / Computer simulation. / Model validation. / Optimization. / Performance assessment. / Power plant. / Simulation. / Turbine.

Optimizing lifespan of circular products: a generic dynamic programming approach for energy-using products

Author: Hummen, T.

Publisher: Multidisciplinary Digital Publishing Institute (MDPI),

Pub. Year: 2023

Subjects: Circular economy. / Efficiency degradation. / Energy efficiency. / Environmental assessment. / Gas boiler. / Learning curve. / Lifespan optimization. / Lifespan profile. / Optimal replacement. / Residential heating system.

Two-phase flow separation in axial free vortex flow

Author: Aghaee, M.

Pub. Year: 2017

Subjects: Forced vortex. / Free vortex. / Rotational flow. / Computational fluid dynamics. / Flow separation. / Heat transfer. / Petroleum industry. / Rotational flow. / Vortex flow. / Discrete phase. / Discretized equations. / Flow regimes. / Free vortices. / Phase Change. / Rankine vortices. / SIMPLE method. / Tangential velocities. / Two phase flow.

Performance of a standalone wind-hydrogen power system for regions with seasonal wind profile: A case study in Khaf region

Author: Ahmadi, S.

Pub. Year: 2014

Subjects: Energy flow diagram. / Standalone wind-hydrogen system. / Electric batteries. / Electric energy storage. / Energy management. / Flowcharting. / Fuel cells. / Hydrogen storage. / Wind. / Wind turbines. / Electricity demands. / Electricity storages. / Energy flow. / Energy management strategies. / Hydrogen storage system. / System configurations. / Wind speed profiles. / Wind-hydrogen system. / Hydrogen. / Fuel cell. / Performance assessment. / Wind power. / Wind turbine. / Wind velocity. / Iran.

A new approach to multi-objective optimisation method in PEM fuel cell

Author: Tahmasbi, A. A.

Publisher: Taylor and Francis Ltd,

Pub. Year: 2015

Subjects: Nafion resistance. / Cost benefit analysis. / Costs. / Decision making. / Design. / Fuel cells. / Genetic algorithms. / Hydrogen. / Multiobjective optimization. / Optimization. / Polyelectrolytes. / Problem solving. / Sensitivity analysis. / Cost minimisation. / Hydrogen costs. / Optimisation models. / Optimisation problems. / Pareto set. / PEM fuel cell. / Polymer electrolyte membranes. / Weighting methods. / Proton exchange membrane fuel cells (PEMFC)

A novel isolated DC/DC converter for fuel cell powered load

Author: Fathi, A. H.

Pub. Year: 2009

Subjects: Converters. / Modeling. / Circuit models. / Clean electricity. / Distributed generation. / High efficiency. / High energy densities. / Modeling power. / Operational principles. / Power curves. / Renewable energies. / DC-DC converters. / Electric power supplies to apparatus. / Fuel cells. / MATLAB. / Power electronics. / Electric generators.

Multistage recovering ventilated air heat through a heat recovery ventilator integrated with a condenser-side mixing box heat recovery system

Author: Jafarinejad, T.

Publisher: Elsevier Ltd,

Pub. Year: 2019

Subjects: Direct expansion. / Energy and cost saving. / Heat recovery. / Cooling systems. / Energy conservation. / Expansion. / Heat pipes. / Investments. / Mixing. / Office buildings. / Recovery. / Ventilation. / Waste heat. / Waste heat utilization. / Air-cooled condensers. / Commercial building. / Energy and cost savings. / Heat recovery systems. / Heat recovery unit. / Integrated systems. / Thermal Performance. / HVAC.

An experimental study of a solar hybrid system to produce freshwater from waste heat of photovoltaic module by using thermosyphon heat pipes

Author: Hooshmand, P.

Publisher: Elsevier Ltd,

Pub. Year: 2018

Subjects: Overall system efficiency. / Photovoltaic module. / Solar desalination. / Solar intensity. / The optimum water depth. / Thermosyphon heat pipe. / Capillary flow. / Desalination. / Diffusers (optical) / Economic analysis. / Efficiency. / Heat pipes. / Hybrid systems. / Mirrors. / Photovoltaic cells. / Siphons. / Thermosyphons. / Waste heat. / Water. / Photovoltaic modules. / Solar intensities. / System efficiency. / Water depth. / Solar power generation.

A novel lifetime prediction method for lithium-ion batteries in the case of stand-alone renewable energy systems

Author: Astaneh, M.

Publisher: Elsevier Ltd,

Pub. Year: 2018

Subjects: Lithium-ion battery. / Reduced-order model (ROM) / Simplified single particle model (SSPM) / Solid electrolyte interphase (SEI) / Stand-alone renewable energy systems. / Forecasting. / Ions. / Renewable energy resources. / Solid electrolytes. / Temperature. / Mathematical formulation. / Operating temperature. / Real operating conditions. / Reduced order models. / Renewable energy systems. / Single-particle model. / Solid electrolyte interphase. / Typical operating conditions. / Lithium-ion batteries.

Hydrogen generation optimization in a hybrid photovoltaic-electrolyzer using intelligent techniques

Author: Maroufmashat, A.

Publisher: American Society of Mechanical Engineers (ASME),

Pub. Year: 2012

Subjects: Algorithms. / Electrolytic cells. / Hydrogen. / Hydrogen production. / Hydrogen storage. / Photovoltaic cells. / Proton exchange membrane fuel cells (PEMFC) / Sustainable development. / Electrolysis of waters. / Electrolyzer polarization curves. / Hydrogen generations. / Intelligent techniques. / Optimization method. / Particle swarm optimization algorithm. / Photovoltaic modules. / Proton-exchange membrane. / Particle swarm optimization (PSO)

A novel integrated framework to evaluate greenhouse energy demand and crop yield production

Author: Golzar, F.

Publisher: Elsevier Ltd,

Pub. Year: 2018

Subjects: Crop yield model. / Dynamic modeling. / Energy demand. / Greenhouse. / Integrated framework. / Crops. / Decision support systems. / Digital storage. / Dynamic models. / Economic and social effects. / Energy dissipation. / Energy management. / Greenhouses. / Heat storage. / Phase change materials. / Renewable energy resources. / Sensitivity analysis. / Crop yield. / Decision support tools. / Energy demands. / High temporal resolution. / Indoor concentration. / Integrated frameworks. / Sustainable agriculture. / Use of renewable energies. / Physiological models.

A comparative study on the environmental impact of greenhouses: A probabilistic approach

Author: Golzar, F.

Publisher: Elsevier B.V,

Pub. Year: 2019

Subjects: Available water remaining (AWARE) / Climate change impacts. / Life cycle assessment. / Monte Carlo simulation. / Sensitivity analysis. / Artificial life. / Climate change. / Cooling systems. / Crops. / Cultivation. / Greenhouses. / Intelligent systems. / Life cycle. / Monte Carlo methods. / Ventilation. / Available water. / Climate change impact. / Future climate scenarios. / Global sensitivity analysis. / Greenhouse crop production. / Heating and cooling systems. / Life Cycle Assessment (LCA) / Probabilistic approaches. / Environmental impact. / Carbon dioxide. / Water. / Available water capacity. / Climate effect. / Comparative study. / Crop production. / Environmental impact assessment. / Life cycle analysis. / Monte Carlo analysis. / probability. / Article. / Controlled study. / Decision making. / Electricity. / Energy consumption. / Greenhouse. / Greenhouse effect. / Heating. / Latitude. / Priority journal.

Energy efficient cultivation of microalgae using phosphorescence materials and mirrors

Author: Helali Esfahani, H.

Publisher: Elsevier Ltd,

Pub. Year: 2018

Subjects: Chlorella vulgaris. / Light efficiency. / Light/Dark cycle. / Mirrors. / Phosphorescence materials. / Photobioreactor design. / Algae. / Bioconversion. / Energy efficiency. / Energy utilization. / Microorganisms. / Mirrors. / Photobioreactors. / Biomass concentrations. / Biomass conversion. / Chlorella vulgaris. / Energy efficient. / Light efficiency. / Light intensity. / Phosphorescence materials. / Photobioreactor design. / Phosphorescence.

Optimisation of energy-efficient greenhouses based on an integrated energy demand-yield production model

Author: Golzar, F.

Publisher: Academic Press,

Pub. Year: 2021

Subjects: Agriculture. / Climate change. / Energy efficiency. / Energy management. / Energy utilization. / Environmental impact. / Fuels. / Greenhouses. / Classical approach. / Climate change impact. / Energy consumption model. / Heating and cooling. / Inside temperature. / Objective functions. / Optimisation problems. / Simulation framework. / Costs.

Thermodynamic analysis of application of organic Rankine cycle for heat recovery from an integrated DIR-MCFC with pre-reformer

Author: Vatani, A.

Pub. Year: 2013

Subjects: Heat recovery. / Process optimization. / Carbon deposition. / Coke formation. / Compound system. / DIR-MCFC. / Direct internal reforming. / Energy and exergy. / Energy and exergy analysis. / Energy and exergy efficiency. / Exergy loss. / Exhaust gas recycling. / Global energy. / Heat recovery systems. / Heat requirements. / Higher hydrocarbons. / Integrated pre-reformer. / Low temperatures. / Optimum conditions. / Organic Rankine cycles. / Pre-reforming process. / Significant impacts. / Thermo dynamic analysis. / Two-stream. / Vapor generator. / Working fluid. / Cathodes. / Exergy. / Fluids. / Hydrocarbons. / Molten carbonate fuel cells (MCFC) / Optimization. / Rankine cycle. / Thermoanalysis. / Toluene. / Vapors. / Waste heat. / Waste heat utilization.

Reducing CO2 emission from exhaust gases using molten carbonate fuel cells: a new approach

Author: Golzar, F.

Publisher: Taylor and Francis Ltd,

Pub. Year: 2016

Subjects: CO2 separation. / Genetic algorithm. / Molten carbonate fuel cell. / Multi-objective optimisation. / Pareto curve. / Carbon dioxide. / Carbonation. / Combustion. / Exhaust gases. / Gas turbines. / Genetic algorithms. / Multiobjective optimization. / Optimal systems. / Sensitivity analysis. / Cost of electricity. / Gas turbine exhausts. / Integrated gasification combined cycle. / Objective functions. / Operating loads. / Optimal solutions. / Refinery residues. / Molten carbonate fuel cells (MCFC)

Optimal design and operation of a photovoltaic–electrolyser system using particle swarm optimisation

Author: Sayedin, F.

Publisher: Taylor and Francis Ltd

Pub. Year: 2016

Subjects: Direct coupling. / Optimal size and operating condition. / Particle swarm optimisation (PSO) / Photovoltaic/electrolyser system. / Algorithms. / Energy transfer. / Hydrogen production. / Optimization. / Photovoltaic cells. / Direct coupling. / Hydrogen generations. / Operating condition. / Photovoltaic. / Particle swarm optimization (PSO)

Alternative biomass fuels consideration exergy and power analysis for hybrid system includes PSOFC and GT integration

Author: Ozgoli, H. A.

Publisher: Taylor and Francis Inc,

Pub. Year: 2015

Subjects: Bio syn-gas. / pressurized solid oxide fuel cell steam reformer. / Combustion. / Economic and social effects. / Exergy. / Fluidized beds. / Gas turbines. / Hybrid systems. / Ionization of gases. / Solid oxide fuel cells (SOFC) / Steam reforming. / Wood products. / Biomass Gasification. / Combined heat and power system. / Exergy Analysis. / Exergy efficiencies. / Parametric -analysis. / Qualitative and quantitative analysis. / Steam reformer. / Syn gas. / Alternative fuels. / Biomass. / Fuels. / Gasification. / Quantitative Analysis.

Total 7922 records