OOIR: Observatory of International Research

Papers

(The H4-Index of Energies is 92. The table below lists those papers that are above that threshold based on CrossRef citation counts [max. 250 papers]. The publications cover those that have been published in the past four years, i.e., from 2021-11-01 to 2025-11-01.)

Article	Citations
RETRACTED: Abdallah et al. A Critical Review on Recycling Composite Waste Using Pyrolysis for Sustainable Development. Energies 2021, 14, 5748	466
Estimating the Dominant Life Phase Concerning the Effects of Battery Degradation on CO2 Emissions by Repetitive Cycle Applications: Case Study of an Industrial Battery System Installed in an Electric	390
Machine Learning for Design Optimization and PCM-Based Storage in Plate Heat Exchangers: A Review	371
Delineation and Application of Gas Geological Units for Optimized Large-Scale Gas Drainage in the Baode Mine	368
Effects of Structure Parameters of Gravity-Type Heat Pipe on Heat Transfer Characteristics for Waste Heat Recovery from Mine Return Air	363
Energy Consumption Reduction and Sustainable Development for Oil & Gas Transport and Storage Engineering	295
Review of Thermal Calculation Methods for Boilers—Perspectives on Thermal Optimization for Improving Ecological Parameters	277
Progressive Intercalation and Exfoliation of Clay in Polyaniline–Montmorillonite Clay Nanocomposites and Implication to Nanocomposite Impedance	246
Comparison of Different Mechanical Pretreatment Methods for the Anaerobic Digestion of Landscape Management Grass	239
Assessment of Smart Grid Systems for Electricity Using Power Maclaurin Symmetric Mean Operators Based on T-Spherical Fuzzy Information	212
Key Technologies, Applications and Trends of Internet of Things for Energy-Efficient 6G Wireless Communication in Smart Cities	198
Application of Genetic Algorithm for Inter-Turn Short Circuit Detection in Stator Winding of Induction Motor	189
A Homotopy-Based Approach to Solve the Power Flow Problem in Islanded Microgrid with Droop-Controlled Distributed Generation Units	188
Numerical Investigations of Factors Affecting the Heat Energy Productivity of Geothermal Wells Converted from Hydrocarbon Well Pairs	185
Simulation-Based Evaluation of the Impact of an Electrochromic Glazing on the Energy Use and Indoor Comfort of an Office Room	183
Accident Modeling and Analysis of Nuclear Reactors	175
Assessing the Geothermal Potential of Selected Depleted Oil and Gas Reservoirs Based on Geological Modeling and Machine Learning Tools	173
Application of PVDF Transducers for Piezoelectric Energy Harvesting in Unmanned Aerial Vehicles	172
Annual Thermal Management of the Photovoltaic Module to Enhance Electrical Power and Efficiency Using Heat Batteries	169
Large-Eddy Simulation of Wakes of Waked Wind Turbines	169
Electric Vehicle Charging Model in the Urban Residential Sector	168
The Concept of a Smart Village as an Innovative Way of Implementing Public Tasks in the Era of Instability on the Energy Market—Examples from Poland	164
Numerical Simulation of Climate Change Impact on Energy, Environmental and Economic Performances of Small Single-Family Houses Equipped with Trombe Walls and Fixed Horizontal Overhangs	162
Dual-Module Ultrawide Dynamic-Range High-Power Rectifier for WPT Systems	159
Operating Properties of the Inductive Current Transformer and Evaluation of Requirements for Its Compliance with the IEC 61869-1 WB2 Class Extension for Frequency up to 20 kHz	151

Substantiation of a Rational Model of an Induction Motor in a Predictive Energy-Efficient Control System	149
Long-Term Forecasting: A MAED Application for Sierra Leone’s Electricity Demand (2023–2050)	148
Alternative Methods of Replacing Electric Batteries in Public Transport Vehicles	145
Cooling Methods for Standard and Floating PV Panels	145
Advances in Cryogenic Fracturing of Coalbed Methane Reservoirs with LN2	144
Optimal Design of Three-Dimensional Circular-to-Rectangular Transition Nozzle Based on Data Dimensionality Reduction	142
Enhancing Yazd’s Combined Cycle Power Plant Performance Through Concentrated Solar Power Integration	139
Impact of Courtyard Microclimate on Building Thermal Performance Under Hot Weather Conditions: A Review	139
Effect of the Heterogeneity of Coal on Its Seepage Anisotropy: A Micro Conceptual Model	139
An Analytical Algorithm for Extracting Model Parameters in a Lumped-Parameter Equivalent Circuit of Solar Cells	139
Pulsar’s Application in Energy Systems: Review of Current Status, Challenges, and Opportunities	139
Numerical Analysis of Aerodynamics and Aeroacoustics in Heterogeneous Vehicle Platoons: Impacts on Fuel Consumption and Environmental Emissions	137
Electric Vehicle Charging Load Demand Forecasting in Different Functional Areas of Cities with Weighted Measurement Fusion UKF Algorithm	136
Properties of Animal-Origin Ash—A Valuable Material for Circular Economy	132
Corporate COVID-19-Related Risk Disclosure in the Electricity Sector: Evidence of Public Companies from Central and Eastern Europe	130
Review of Smart Grid and Nascent Energy Policies: Pakistan as a Case Study	130
Overview of Solar–Wind Hybrid Products: Prominent Challenges and Possible Solutions	129
Anaerobic Digestion of Dairy Effluent in New Zealand, Time to Revisit the Idea?	129
Recurrent Convolutional Neural Network-Based Assessment of Power System Transient Stability and Short-Term Voltage Stability	127
On the Importance of Grid Tariff Designs in Local Energy Markets	127
Dynamic Equivalents in Power System Studies: A Review	123
Review of Formation Mechanisms, Localization Methods, and Enhanced Oil Recovery Technologies for Residual Oil in Terrigenous Reservoirs	123
The Evolution of AI Applications in the Energy System Transition: A Bibliometric Analysis of Research Development, the Current State and Future Challenges	118
Research on the Timing of WAG Intervention in Low Permeability Reservoir CO2 Flooding Process to Improve CO2 Performance and Enhance Recovery	118
Pyrolysis of Biomass Wastes into Carbon Materials	117
Energy Entrepreneurship in the Emerging New Globalization: A Macro–Meso–Micro Perspective with Evidence from a Less-Developed Regional Ecosystem	117
Hydrogen-Powered Vehicles: A Paradigm Shift in Sustainable Transportation	117
Development of Neural Network Prediction Models for the Energy Producibility of a Parabolic Dish: A Comparison with the Analytical Approach	117
Robust Control Based on Observed States Designed by Means of Linear Matrix Inequalities for Grid-Connected Converters	114
Polish Farmers′ Perceptions of the Benefits and Risks of Investing in Biogas Plants and the Role of GISs in Site Selection	113
Potential Domestic Energy System Vulnerabilities from Major Exports of Green Hydrogen: A Case Study of Australia	112
Energy Policy, Energy Research, and Energy Politics: An Analytical Review of the Current Situation	111
The Impact of Competitive Strategies on Performance of Banking Sector; The Mediating Role of Corporate Social Responsibility and Operational Excellence	111
Impact of the Internal Combustion Engine Thermal State during Start-Up on the Exhaust Emissions in the Homologation Test	111
A Comprehensive Review of Wind Power Prediction Based on Machine Learning: Models, Applications, and Challenges	110
A Review of Flywheel Energy Storage System Technologies	109
Achieving Nearly Zero-Energy Buildings through Renewable Energy Production-Storage Optimization	109
Development of a Genetic Algorithm-Based Control Strategy for Fuel Consumption Optimization in a Mild Hybrid Electrified Vehicle’s Electrified Propulsion System	108
Hydrogen-Powered Vehicles: Comparing the Powertrain Efficiency and Sustainability of Fuel Cell versus Internal Combustion Engine Cars	107
Surrogate Model of the Optimum Global Battery Pack Thermal Management System Control	106
Polymeric Membranes for H2S and CO2 Removal from Natural Gas for Hydrogen Production: A Review	105
Review of Deep Reinforcement Learning and Its Application in Modern Renewable Power System Control	105
Experimental Investigation of High-Pressure Liquid Ammonia Injection under Non-Flash Boiling and Flash Boiling Conditions	105
Research on Supply Chain Optimization Considering Consumer Subsidy Mechanism in the Context of Carbon Neutrality	104
Techno-Economic Analysis of Hydrogen Storage Technologies for Railway Engineering: A Review	103
Fast Charging Impact on the Lithium-Ion Batteries’ Lifetime and Cost-Effective Battery Sizing in Heavy-Duty Electric Vehicles Applications	102
Deep Reinforcement Learning-Based Approach for Autonomous Power Flow Control Using Only Topology Changes	101
State-Partial Accurate Voltage Fault Prognosis for Lithium-Ion Batteries Based on Self-Attention Networks	100
Three-Port Bi-Directional DC–DC Converter with Solar PV System Fed BLDC Motor Drive Using FPGA	99
Research on Fuel Cell Fault Diagnosis Based on Genetic Algorithm Optimization of Support Vector Machine	99

Ensemble Pretrained Convolutional Neural Networks for the Classification of Insulator Surface Conditions	99
COVID-19 Pandemic Effect on Energy Consumption in State Universities: Michoacan, Mexico Case Study	98
Electric Vehicles and Energy Communities: Vehicle-to-Grid Opportunities and a Sustainable Future	98
Thermo-Economic Analysis and Multi-Objective Optimization of a Poly-Generation System Based on Solid Oxide Fuel Cell/Gas Turbine/Multi-Effect Distillation and Absorption Chiller Using Biogas as Fuel	97
Integrated Life Cycle Assessment (LCA) of Power and Heat Supply for a Neighborhood: A Case Study of Herne, Germany	96
Fractionation of Lignocellulosic Fibrous Straw Digestate by Combined Hydrothermal and Enzymatic Treatment	96
Adaptive Mixed-Integer Linear Programming-Based Energy Management System of Fast Charging Station with Nuclear–Renewable Hybrid Energy System	96
The Impact of a New Accounting Standard on Assets, Liabilities and Leverage of Companies: Evidence from Energy Industry	96
Application of Artificial Intelligence to Improve the Thermal Energy and Exergy of Nanofluid-Based PV Thermal/Nano-Enhanced Phase Change Material	95
Carbon Emission Scenario Prediction and Peak Path Selection in China	95
Parameter Identification of DFIG Converter Control System Based on WOA	95
Evaluation of Mathematical Models for CO2 Frost Formation in a Cryogenic Moving Bed	95
Collaborative Optimization of Transmission and Distribution Considering Energy Storage Systems on Both Sides of Transmission and Distribution	95
Decarbonizing Telecommunication Sector: Techno-Economic Assessment and Optimization of PV Integration in Base Transceiver Stations in Telecom Sector Spreading across Various Geographically Regions	94
Numerical Investigation on the Effects of Wind and Shielding Conductor on the Ion Flow Fields of HVDC Transmission Lines	93
HVDC Fault Detection and Classification with Artificial Neural Network Based on ACO-DWT Method	93
Study on Efficient and Stable Energy Conversion Method of Oscillating Water Column Device Based on Energy Storage Valve Control	92
A Review of State Estimation Techniques for Grid-Connected PMSG-Based Wind Turbine Systems	92
Review of Bioenergy Potential in Jordan	92