Energies

Flow, Heat Transfer, and Energy Conversion and Utilization in Engine Systems

edited by Cong Wang

submission deadline 5 Jun 2026 | Viewed by 11 | Submission Open

Keywords: internal combustion engine; computational fluid dynamics; combustion diagnostics; heat transfer enhancement; waste heat recovery; exergy analysis; alternative fuels; low-emission combustion; thermal management system; digital twin

(This special issue belongs to the Section J1: Heat and Mass Transfer)

Innovations in Exploration and Energy Conversion Pathways of Unconventional Hydrocarbon Reservoirs

edited by

Mohamed Zinelabidine Doghmane

submission deadline 5 Jun 2026 | Viewed by 4 | Submission Open

Keywords: exploration and production technologies; energy conversion and integration; artificial intelligence in energy systems; hydrogen production and storage; energy chain

(This special issue belongs to the Section H1: Petroleum Engineering)

Modeling, Optimization and Experimental Investigation of Heat Exchangers for Power Plants

edited by

Robert Kaniowski

submission deadline 10 Jun 2026 | 5 articles | Viewed by 10831 | Submission Open

Keywords: heat and mass transfer; boiling and condensation; heat transfer by convection; heat transfer enhancement; multiphase flow; computational methods for solving heat and mass transfer problems; modeling of heat exchangers; optimization of heat exchangers; practical applications

(This special issue belongs to the Section J1: Heat and Mass Transfer)

Power System Voltage Stability, Modelling, Analysis and Control

edited by

Georgios Fotis

and

Christos-Spyridon Karavas

submission deadline 10 Jun 2026 | 3 articles | Viewed by 6128 | Submission Open

Keywords: blackout; distributed generation; FACTS controller; microgrids; power system outages; power system stability; reactive power control; smart inverters; voltage collapse; voltage control; voltage stability

(This special issue belongs to the Section F: Electrical Engineering)

Application of Swarm Intelligence for Multi-Energy Virtual Power Plants

edited by

Yang Gao

, Xiao Hu and

Sheng Chen

submission deadline 10 Jun 2026 | 6 articles | Viewed by 5624 | Submission Open

Keywords: virtual power plant; swarm intelligence; energy management; operation control; digital twin

(This special issue belongs to the Section A1: Smart Grids and Microgrids)

Recent Advances in Reservoir Simulation and Carbon Utilization and Storage—2nd Edition

edited by

Wenchao Liu

,

Hai Sun

and

Daobing Wang

submission deadline 10 Jun 2026 | 5 articles | Viewed by 5211 | Submission Open

Keywords: unconventional reservoir simulation; seepage flow mechanics; carbon dioxide; pore scale simulation; hydraulic fracturing simulation; rock mechanical; new fracturing technology; hydraulic fracture; natural fractures

(This special issue belongs to the Section H: Geo-Energy)

Oil and Gas Reservoirs: Phase Behavior, Seepage Mechanisms, Productivity Prediction, and Novel Modelling Methods—3rd Edition

edited by

Juntai Shi

and

Zheng Sun

submission deadline 10 Jun 2026 | 7 articles | Viewed by 5163 | Submission Open

Keywords: phase behavior; multiphase seepage mechanism; tight oil/gas; shale oil/gas; gas condensate reservoirs; fractured oil/gas reservoirs; coalbed methane; production prediction; stimulation measures; data science

(This special issue belongs to the Section H: Geo-Energy)

Advancing Sustainable Development with Joint Effort of Bioenergy and Geo-Energy

edited by

Guandong Su

, Yu Peng and

Mohamed Saad Hellal

submission deadline 10 Jun 2026 | 3 articles | Viewed by 3133 | Submission Open

Keywords: bioenergy; geo-energy; sustainable development goals; waste management; synergy

(This special issue belongs to the Section B: Energy and Environment)

Policy and Economic Analysis of Energy Systems: 2nd Edition

edited by

Piotr Kosowski

submission deadline 10 Jun 2026 | 4 articles | Viewed by 2584 | Submission Open

Keywords: AI; ML; energy transformation; decarbonization; smart grids; energy forecasting; energy modeling; energy geopolitics; energy security; energy efficiency; energy theft; intelligent energy management; energy generation; big data; social aspects; energy robotics; virtual reality; human factors; renewable energy; economic analysis; cost– benefit analysis; financial models

(This special issue belongs to the Section C: Energy Economics and Policy)

Advanced Dielectric Materials, Sensing, Monitoring, and Diagnostic Technologies for High-Voltage Equipment in New Power Systems

edited by Jiefeng Liu and

Xianhao Fan

submission deadline 10 Jun 2026 | 3 articles | Viewed by 2373 | Submission Open

Keywords: dielectric; insulation; measurement; fault diagnosis; state evaluation

(This special issue belongs to the Section F: Electrical Engineering)

New Approaches and Valuation in Electricity Markets: 2nd Edition

edited by

Marina Bertolini

and

Massimiliano Coppo

submission deadline 10 Jun 2026 | 1 articles | Viewed by 1388 | Submission Open

Keywords: local electricity markets; renewable integration; balancing markets; energy communities; cost– benefit analysis for energy projects; energy aggregators

(This special issue belongs to the Section C: Energy Economics and Policy)

Advanced Power Converters for Electric Vehicle Charging and Medium-Voltage Applications

edited by

Mohammad Monfared

submission deadline 10 Jun 2026 | 1 articles | Viewed by 1030 | Submission Open

Keywords: electric vehicle charging; bidirectional converters; medium-voltage converters; wide bandgap semiconductors; renewable energy integration; smart grid interface

(This special issue belongs to the Section E: Electric Vehicles)

Design and Control of High-Torque-Density Permannent Magnet Machines

edited by

Yuting Gao

, Libing Jing, Hao Chen and Xinkai Zhu

submission deadline 10 Jun 2026 | 1 articles | Viewed by 947 | Submission Open

Keywords: permanent magnet machines; torque density; design and analysis; control methods

(This special issue belongs to the Section E: Electric Vehicles)

Nuclear Fuel and Fuel Cycle Technology

edited by Vincenzo Romanello,

Guglielmo Lomonaco

and

Davide Pizzocri

submission deadline 10 Jun 2026 | 1 articles | Viewed by 873 | Submission Open

Keywords: closed and advanced nuclear fuel cycles; advanced and innovative nuclear fuels; sustainability of nuclear energy; nuclear waste minimization; sustainable resource exploitation

(This special issue belongs to the Section B4: Nuclear Energy)

Dynamic Simulation and Analysis in Modern Power Systems

edited by Yuefang Du

submission deadline 10 Jun 2026 | 1 articles | Viewed by 725 | Submission Open

Keywords: modern power system; simulation; modeling; forecast; renewable energy

(This special issue belongs to the Section F1: Electrical Power System)

Broad-Spectrum Functional Nanomaterials for Energy Conversion and Storage

edited by

Ammar Bin Yousaf

,

Sidra Jamil

and

Muhammad Fasehullah

submission deadline 10 Jun 2026 | Viewed by 676 | Submission Open

Keywords: renewable energy; sustainable energy; energy conversion; energy storage; fuel cells; batteries; electrochemical reactions; functional materials; materials synthesis; materials characterizations

(This special issue belongs to the Section D1: Advanced Energy Materials)

Nuclear Innovations in Integrated Energy Systems: Industrial Integration and Siting Strategies

edited by

Rami M. Saeed

, Tyler Westover and Richard B. Vilim

submission deadline 10 Jun 2026 | 1 articles | Viewed by 445 | Submission Open

Keywords: nuclear energy; nuclear power; nuclear reactors; modeling and simulation

(This special issue belongs to the Section B4: Nuclear Energy)

New Technologies for Enhanced Oil Recovery

edited by

Azza Abbas

and Marinus Izaak Jan van Dijke

submission deadline 10 Jun 2026 | Viewed by 175 | Submission Open

Keywords: conventional EOR innovation; hybrid EOR; modelling; optimisation; design

(This special issue belongs to the Section H: Geo-Energy)

Big Data Analysis and Application in Power System: 2nd Edition

edited by

,

,

and

submission deadline 10 Jun 2026 | Viewed by 166 | Submission Open

Keywords: big data; multimodal data fusion; energy systems; power safety

(This special issue belongs to the Section F: Electrical Engineering)

Modern Control and Diagnosis for Electrical Machines and Drives

edited by

Yasser Gritli

and Claudio Rossi

submission deadline 10 Jun 2026 | Viewed by 153 | Submission Open

Keywords: fault detection; fault diagnosis; fault-tolerant control; signal processing techniques; AI techniques; multiphase machines

(This special issue belongs to the Section F: Electrical Engineering)

Multi-Energy Systems Operation, Economics and Policy to Facilitate Low-Carbon Energy Transition, 2nd Edition

edited by

Jiajia Yang

,

Yunqi Wang

, Liang Du, Xiangjing Su and Yumin Zhang

submission deadline 10 Jun 2026 | Viewed by 145 | Submission Open

Keywords: net-zero emissions; multi-energy systems; energy transition

(This special issue belongs to the Section C: Energy Economics and Policy)

Advanced DC–DC Converters for Renewable Energy Applications

edited by

Nihal Kularatna

submission deadline 10 Jun 2026 | Viewed by 130 | Submission Open

Keywords: DC– DC converters; DC-UPS capability; energy efficiency; EMC control; renewable energy; converter design; converter modelling; energy storage systems

(This special issue belongs to the Section A: Sustainable Energy)

Electrical Equipment State Measurement and Intelligent Calculation: 2nd Edition

edited by

Jingang Wang

submission deadline 10 Jun 2026 | Viewed by 101 | Submission Open

Keywords: modeling; design; fault diagnosis; hydrogen energy; engineering electromagnetic field application; non-contact measurement

(This special issue belongs to the Section F: Electrical Engineering)

Renewable Energy-Integrated Power Systems and Techniques into High Voltage

edited by Sanath Alahakoon and

Md Ohirul Qays

submission deadline 10 Jun 2026 | Viewed by 57 | Submission Open

Keywords: power system protection; insulation coordination; high-voltage engineering; switching transients; renewable integration; grid reliability; smart grids; power electronics; fault diagnosis; hydrogen energy; condition monitoring; advanced materials; HVDC and HVAC systems

(This special issue belongs to the Section F1: Electrical Power System)

Integration Technology Optimization of Power Systems and Smart Grids

edited by

Behdad Faridpak

,

Saeed Peyghami

and

Seyed Amir Hosseini

submission deadline 10 Jun 2026 | Viewed by 48 | Submission Open

Keywords: power system; integration modeling and optimization; renewable energy sources; energy storage systems; smart grids; power electronics; grid stability; artificial intelligence (AI); advanced control strategies; fault tolerance

(This special issue belongs to the Section A1: Smart Grids and Microgrids)

Renewable and Sustainable Energy in Light of Energy Transition Processes—3rd Edition

edited by

Bartłomiej Igliński

and

Michał Bernard Pietrzak

submission deadline 10 Jun 2026 | Viewed by 20 | Submission Open

Keywords: energy transition; renewable and sustainable energy; renewable energy sources; energy conversion; proecological technologies; low-emission economy; sustainable heating

(This special issue belongs to the Section A: Sustainable Energy)

Advances in Solar Concentration Energy, Thermal Storage, and Hybrid Plants

edited by

Alaric Christian Montenon

and

Diogo Canhão de Sousa Canavarro

submission deadline 10 Jun 2026 | Viewed by 19 | Submission Open

Keywords: solar concentration technologies; thermal energy storage; hybrid renewable plants; receiver technologies; optical efficiency; system modeling; levelized cost of energy; life cycle assessment; grid integration; sector coupling

(This special issue belongs to the Section A2: Solar Energy and Photovoltaic Systems)

Design, Monitoring and Control of Fuel Cells in Hybrid Energy Systems

edited by

Yanzhou Qin

, Xiaoqing Zhang and

Song Yang

submission deadline 10 Jun 2026 | Viewed by 16 | Submission Open

Keywords: fuel cells; hybrid energy system; design; monitoring; control

(This special issue belongs to the Section D2: Electrochem: Batteries, Fuel Cells, Capacitors)

Socio-Economic Impacts and Policy Assessment of Energy Efficiency and Green Building Transitions

edited by

Demetrio Panarello

and Raffaele Mattera

submission deadline 10 Jun 2026 | Viewed by 11 | Submission Open

Keywords: energy efficiency; green buildings; sustainability transitions; socio-economic impacts; policy assessment; environmental policy; building renovation; low-carbon technologies; sustainable housing; climate mitigation strategies

(This special issue belongs to the Section G: Energy and Buildings)

Planning, Operation and Control of Microgrids—3rd Edition

edited by

Federico Martin Serra

submission deadline 10 Jun 2026 | Viewed by 4 | Submission Open

Keywords: microgrids; power electronics; control; renewable energy systems

(This special issue belongs to the Section A1: Smart Grids and Microgrids)

Design Analysis and Optimization of Renewable Energy System

edited by Xiao Xu

submission deadline 10 Jun 2026 | Submission Open

Keywords: renewable energy systems; design and optimization; energy conversion and storage; smart grids and microgrids; artificial intelligence applications

(This special issue belongs to the Section A: Sustainable Energy)

Thermodynamics Analysis in Refrigeration Systems

edited by

Yanjun Sun

submission deadline 10 Jun 2026 | Submission Open

Keywords: thermodynamics analysis; refrigeration cycles; exergy efficiency; alternative refrigerants; absorption refrigeration systems; waste heat recovery; thermal energy storage; sustainable refrigeration

(This special issue belongs to the Section J: Thermal Management)

Techno-Economic Evaluation of Hydrogen Energy

edited by Elvira Spatolisano,

Giorgio Vilardi

and

Domenico Flagiello

submission deadline 20 Jun 2026 | 2 articles | Viewed by 3660 | Submission Open

Keywords: sustainable H2 production; H2 fuel cells; H2 transport; H2 value chains; H2 purification; process intensification

(This special issue belongs to the Section A5: Hydrogen Energy)

Organic Photovoltaics and Photodetectors: Materials, Devices and Applications

edited by

Fujun Zhang

and Xiaoling Ma

submission deadline 20 Jun 2026 | Viewed by 1 | Submission Open

Keywords: organic semiconducting materials; solar cells; photodetectors

(This special issue belongs to the Section A2: Solar Energy and Photovoltaic Systems)

New Insights into Decision Making Methods for Renewable Energy Investments

edited by

Indre Siksnelyte-Butkiene

and Justas Štreimikis

submission deadline 22 Jun 2026 | Viewed by 290 | Submission Open

Keywords: renewable energy investments; decision-making methods; multi-criteria analysis; risk and uncertainty; investment appraisal; optimization; real options; artificial intelligence; sustainable energy planning

(This special issue belongs to the Section A: Sustainable Energy)

Novel and Emerging Energy Systems

edited by

Hao Shi

,

Mohammad Alnajideen

and Paweł Czyżewski

submission deadline 25 Jun 2026 | 8 articles | Viewed by 10268 | Submission Open

Keywords: energy innovation; energy flexibility; hybrid energy systems; ammonia/hydrogen for power; power electronics in renewable energy

(This special issue belongs to the Section A: Sustainable Energy)

Advanced Machine Learning and Data Analysis Technologies in Modern Energy Systems

edited by

Yongjian Wang

submission deadline 25 Jun 2026 | 3 articles | Viewed by 1532 | Submission Open

Keywords: machine learning in energy systems; fault diagnosis and resilient control; data-driven energy optimization; multi-source data fusion; explainable artificial intelligence (XAI)

(This special issue belongs to the Section F5: Artificial Intelligence and Smart Energy)

Advances in Power and Electrical Engineering

edited by Ningyi Dai, Li Liu, Ge Chen and

Tek-Tjing Lie

submission deadline 25 Jun 2026 | Viewed by 1383 | Submission Open

Keywords: smart grid; integrated energy system; renewable energy; power electronics

(This special issue belongs to the Section F: Electrical Engineering)

New Challenges in Transportation Systems for Sustainable Energy Consumption and Smart Cities

edited by

,

,

,

,

and Piotr Durajczyk

submission deadline 25 Jun 2026 | Viewed by 507 | Submission Open

Keywords: energy transition; energy saving; energy consumption; energy intensity; renewable energy; green energy; electromobility; electric vehicles; hybrid vehicles; hydrogen vehicles; smart vehicles; zero-emission vehicles; low-emission vehicles; clean transportation system; energy management in transportation system; energy management in logistics; energy management in smart cities; charging stations

(This special issue belongs to the Section G1: Smart Cities and Urban Management)

Advances in the Development of Geoenergy: 3rd Edition

edited by

Gang Lei

,

Weiwei Zhu

,

Zhenhua Wei

and Liangliang Zhang

submission deadline 25 Jun 2026 | Viewed by 101 | Submission Open

Keywords: unconventional reservoirs; EOR; fracturing; CCUS; geoenergy

(This special issue belongs to the Section H: Geo-Energy)

Innovations in Fuel Cell Technologies: Advancements and Future Directions

edited by

Annette Von Jouanne

and

Alexandre Yokochi

submission deadline 26 Jun 2026 | 1 articles | Viewed by 1354 | Submission Open

Keywords: fuel cells; polymer electrolyte membrane fuel cells (PEMFCs); proton exchange; direct methanol; solid oxide fuel cells (SOFCs); molten carbonate fuel cells (MCFCs); alkaline fuel cells (AFCs); phosphoric acid fuel cells (PAFCs); hybrid fuel cells; fuel flexibility; fuel cell electric vehicles; portable power; stationary power generation

(This special issue belongs to the Section B: Energy and Environment)

Solar Energy and Photovoltaic Systems: Prospect Development and Challenges

edited by

Georgios E. Arnaoutakis

submission deadline 30 Jun 2026 | 9 articles | Viewed by 20142 | Submission Open

Keywords: solar cells and PV systems; concentrated solar power (CSP); optical materials and photonics; solar energy conversion

(This special issue belongs to the Section A2: Solar Energy and Photovoltaic Systems)

Design, Analysis and Operation of Renewable Energy Systems

edited by

Maciej Żołądek

and Luca Cimmino

submission deadline 30 Jun 2026 | 4 articles | Viewed by 7098 | Submission Open

Keywords: renewable energy systems; hybrid energy systems; energy storage; wind turbine; photovoltaics; polygeneration; hydrogen energy storage; energy policy

(This special issue belongs to the Section A: Sustainable Energy)

Advancements in Gas Turbine Aerothermodynamics

edited by

Francesco De Vanna

,

Filippo Avanzi

and

Silvia Ravelli

submission deadline 30 Jun 2026 | 3 articles | Viewed by 4781 | Submission Open

Keywords: gas turbine aerothermodynamics; high-fidelity simulations; experimental investigations; flow dynamics; heat transfer; turbine cooling; combustion optimization; emission reduction; hybrid numerical– experimental approaches; artificial intelligence in turbine design; machine learning applications; sustainable energy systems; climate change mitigation; turbulence modeling; performance optimization

(This special issue belongs to the Section I2: Energy and Combustion Science)

Innovation in High-Voltage Technology and Power Management

edited by

Feng Liu

and Jun Chen

submission deadline 30 Jun 2026 | 2 articles | Viewed by 2205 | Submission Open

Keywords: high-power electronics; power conversion; power management; online diagnosis for power equipment; power equipment condition monitoring; overvoltage protection; insulation materials; partial discharge; relaying protection; pulsed power; insulation state evaluation

(This special issue belongs to the Section F: Electrical Engineering)

Next-Generation Electric Machines: Design, Control, and Fault Diagnosis

edited by

Yannis L. Karnavas

submission deadline 30 Jun 2026 | 2 articles | Viewed by 1203 | Submission Open

Keywords: electric machines; electromagnetic/thermal design; new materials and magnetic composites; multiphysics modeling approaches; electrical machine control; electric propulsion; electric machines in transportation electrification; fault diagnosis; fault-tolerant methods

(This special issue belongs to the Section F: Electrical Engineering)

Development of Energy Harvesting Systems and Methods from Uncommon Sources: 2nd Edition

edited by

Paweł Ligęza

submission deadline 30 Jun 2026 | 1 articles | Viewed by 1008 | Submission Open

Keywords: energy harvesting; energy sources; unconventional sources and methods; smart methods; artificial intelligence methods; distributed systems; waste utilizing; post-mining energy; post-industry energy; biological energy systems; metrological problems; personal devices; micro and nano devices; energy storage systems

(This special issue belongs to the Section D: Energy Storage and Application)

Advanced Technologies in Waste-to-Bioenergy

edited by Loukia P. Chrysikou and

Stella Bezergianni

submission deadline 30 Jun 2026 | 2 articles | Viewed by 872 | Submission Open

Keywords: bioenergy and biofuels production from waste; waste valorization; circular economy; techno-economic analysis (TEA); life cycle assessment (LCA); sustainable waste management

(This special issue belongs to the Section A4: Bio-Energy)

Threats and Protection of Energy Systems

edited by

Tomasz Kisielewicz

submission deadline 30 Jun 2026 | Viewed by 452 | Submission Open

Keywords: safety and security power systems; dual-use innovative power energy solutions; intrusion detection/prevention systems; software multi-agent solutions for power systems; energy infrastructure security; risk assessment and management; energy transition by design; contemporary threats of power energy systems; technological aspects of energy security

(This special issue belongs to the Section F5: Artificial Intelligence and Smart Energy)

Recent Advances in Biomass Energy Utilization and Conversion

edited by

Aristide Giuliano

submission deadline 30 Jun 2026 | Viewed by 391 | Submission Open

Keywords: biomass; waste; upgrading; variable renewable sources; bioenergy; biohydrogen; biofuels; sustainable aviation fuels; process integration

(This special issue belongs to the Section A4: Bio-Energy)

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