OOIR: Observatory of International Research

Papers

(The H4-Index of Energies is 111. 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 2022-08-01 to 2026-08-01.)

Article	Citations
On the Modeling of Energy-Multisource Networks by the Thermostatted Kinetic Theory Approach: A Review with Research Perspectives	550
Application of Underdetermined Blind Source Separation Algorithm on the Low-Frequency Oscillation in Power Systems	453
A Scalable Segmented-Based PEM Fuel Cell Hybrid Power System Model and Its Simulation Applications	366
Optimal Axial-Probe Design for Foucault-Current Tomography: A Global Optimization Approach Based on Linear Sampling Method	329
Modeling and Investigation of the Effect of a Wind Turbine on the Atmospheric Boundary Layer	300
Unveiling the Future of Insulator Coatings: Unmatched Corrosion Resistance and Self-Healing Properties of PFPE Lubricating Oil-Infused Hydrophobized CeO2 Surfaces	287
A Pressure-Oscillation-Based RON Estimation Method for Spark Ignition Fuels beyond RON 100	273
A Lead-Free Piezoelectric Fiber Generator with a High Energy Conversion Constant Material	259
Accuracy Verification of Multiple Floating LiDARs at the Mutsu-Ogawara Site	259
Convex Stochastic Approaches for the Optimal Allocation of Distributed Energy Resources in AC Distribution Networks with Measurements Fitted to a Continuous Probability Distribution Function	256
Predictive Artificial Intelligence Models for Energy Efficiency in Hybrid and Electric Vehicles: Analysis for Enna, Sicily	245
Assessing the Geothermal Potential of Selected Depleted Oil and Gas Reservoirs Based on Geological Modeling and Machine Learning Tools	236
New Advances in Energy Efficiency: Perspectives and Policies Towards Sustainable Development	231
Research on Oil and Gas Energy Cooperation between China and Central-North Asian Countries under the “One Belt and One Road” Strategy	230
Diffusion of N2/CH4/CO2 in Heptane-Containing Nanoblind Ends	226
Study on the Variation Law of Reservoir Physical Properties in High Water Cut Stage	224
A Homotopy-Based Approach to Solve the Power Flow Problem in Islanded Microgrid with Droop-Controlled Distributed Generation Units	221
Performance Evaluation of a Combined Heat and Power Generation System with Borehole Thermal Energy Storage: A Feasibility Study of a Combined Heat Pump and Organic Rankine Cycle System	219
Optimisation of a Gas-Lifted System with Nonlinear Model Predictive Control	214
Policy Synergy Scenarios for Tokyo’s Passenger Transport and Urban Freight: An Integrated Multi-Model LEAP Assessment	213
Thermodynamic Performance Comparison of CCHP System Based on Organic Rankine Cycle and Two-Stage Vapor Compression Cycle	213
Study on Efficient and Stable Energy Conversion Method of Oscillating Water Column Device Based on Energy Storage Valve Control	212
Economic Load-Reduction Strategy of Central Air Conditioning Based on Convolutional Neural Network and Pre-Cooling	208
Investigating the Influence of Pore Shape on Shale Gas Recovery with CO2 Injection Using Molecular Simulation	207
OpΕnergy: An Intelligent System for Monitoring EU Energy Strategy Using EU Open Data	198

A Novel High-Speed Permanent Magnet Synchronous Motor for Hydrogen Recirculation Side Channel Pumps in Fuel Cell Systems	196
Application of Carbon-Isotope-Logging Technology in High-Temperature and High-Pressure Wells: A Case Study of the Ledong Gas Field in the Yinggehai Basin	195
Analysis of the Impact of Short Circuit Faults in Converter Valve Submodules on Valve Power Transmission	192
Simulation of Electromagnetic Implosion of Metal Shells to Obtain Supercritical Fluids	192
Thermo-Hydraulic Performance of Multiple Channels and Pin Fins Forming Convergent/Divergent Shape	183
The Influence of the Cu-Al2O3 Ratio of the Receiving Tube in a 50 MW Hybrid Solar Plant	178
A Power Grid Partitioning Method for Short-Circuit Current Considering Multi-Scenario Security with an Improved Direct Current Model	177
Improving Efficiency of a Pole-Changing Vernier Machine Considering Residual Magnetic Flux Density	175
Optimizing Instrument Transformer Performance through Adaptive Blind Equalization and Genetic Algorithms	171
Study on Market-Based Trading Strategies for Biomass Power Generation Participation in Microgrid Systems	166
Selection of the Winding Type of Solid-State Transformers in Terms of Transmitting the Greatest Possible Power in the Frequency Range from 500 Hz to 6000 Hz	164
Impact of the Limited Heat Source Capacity on Indoor Temperature and Energy Consumption in Serial nZEB Residential Buildings across the Baltic Region	163
Adaptive Hamiltonian-Based Energy Control with Built-In Integrator for PEMFC Hybrid Power Conversion Architecture	161
A Comparative Thermal and Economic Investigation of Similar Shell & Tube and Plate Heat Exchangers with Low Concentration Ag-H2O Nanofluid	158
Improved Methods for UHF Localization of Partial Discharge in Air-Insulated Substations	158
Study on the Spatial Characteristics and Spillover Effects of Carbon Emissions in the Yangtze River (Main Stream) Basin	158
Research Status, Existing Problems, and the Prospect of New Methods of Determining the Lower Limit of the Physical Properties of Tight Sandstone Reservoirs	158
Relation between Scale-Up and Life Cycle Assessment for Wet Grinding Process of Pumice	156
Open-Winding Permanent Magnet Synchronous Generator for Renewable Energy—A Review	155
Hydropower and Pumped Storage Hydropower Resource Review and Assessment for Alaska’s Railbelt Transmission System	154
Coastal Depositional Responses to Relative Sea-Level Rise: Insights from a Superimposed Sandstone–Shale–Coal Reservoir in the Linxing Gas Field, China	153
Application of Particle Image Velocimetry and Computational Fluid Dynamics Methods for Analysis of Natural Convection over a Horizontal Heating Source	150
Advanced Techniques for the Modeling and Simulation of Energy Networks	148
Research on Energy Management Strategies Based on Bargaining Game for Range-Extended Electric Vehicle Considering Battery Life	147
Boiling Heat Transfer Characteristics of Noah-2100A and HFE-649 in Pin-Fin Microchannel Heat Sink	144
Problems in Modeling Three-Phase Three-Wire Circuits in the Case of Non-Sinusoidal Periodic Waveforms and Unbalanced Load	142
A Study on Weight Reduction and High Performance in Separated Magnetic Bearings	142
Study on Dispersion of Impulse Discharge in SF6 and Eco-Friendly Insulating Gas C4F7N/CO2	141
Surface Charge Accumulation on Basin-Shape Insulator in Various Eco-Friendly Gases with Metal Particle Under AC Voltage	140
Integrated Operational Planning of Battery Storage Systems for Improved Efficiency in Residential Community Energy Management Using Multistage Stochastic Dual Dynamic Programming: A Finnish Case Study	139
Investigations on the Effect of Inclination Angle on the Aerodynamic Performance of a Two-Stage Centrifugal Compressor of a Proton Exchange Membrane Fuel Cell System	139
Economical Regulating Strategies Based on Enhanced EVM Model in Electric Substation Construction Projects	139
Study of Ignition Process in an Aero Engine Combustor Based on Droplet Evaporation Characteristics Analyses	137
Optimized Demand Side Management for Refrigeration: Modeling and Case Study Insights from Kenya	136
Numerical Optimization of the Coil Geometry in a Large-Scale Levitation Melting Device—With Titanium as a Case Study	134
Integrating BIM Forward Design with CFD Numerical Simulation for Wind Turbine Blade Analysis	134
Empirical Motion Compensation for Turbulence Intensity Measurement by Floating LiDARs	132
Optimized Configuration of Multi-Source Measurement Devices Based on Distributed Principles	132
Emissions Characteristics of OH During H2/CH4/Air Mixtures Explosion in a 20 L Closed Tank	129
An n-Heptane Oxidation Mechanism Suitable for Low- to High-Temperature Combustion	128
Research on Economic Operation of Cascade Small Hydropower Stations Within Plants Based on Refined Efficiency Models	128
Design and Performance Study of Large-Angle Inlet Guide Vane with Contraction Channels	128
On the Implementation of “Dead Time” in a Synchronous Step-Down Converter	128
Economic Aspects of Energy Production, Distribution and Consumption	127
Mechanics and Heat Transfer Design of Thorium Metal Target Protection Thin Film in Isotope Production in Gansu Province	126
Grid-Connected Harmonic Suppression Strategy Considering Phase-Locked Loop Phase-Locking Error Under Asymmetrical Faults	125
Enhanced Simulation Accuracy and Design Optimization in Power Semiconductors Through Individual Aluminum Metallization Layer Modeling	125
Numerical Simulation Study on Different Exhaust Air Transfer Conditions and Safety of Pulverized Coal System	125
Diagnosis of Pre-Tightening Force Loosening for Top Cover Bolts in Generator Sets	124
Artificial Intelligence for the Control of Speed of the Bearing Motor with Winding Split Using DSP	124

Trefftz Method for Time-Dependent Boiling Heat Transfer Calculations in a Mini-Channel Utilising Various Spatial Orientations of the Flow	124
Retrofitting Biomass Combined Heat and Power Plant for Biofuel Production—A Detailed Techno-Economic Analysis	123
Empowering Active Users: A Case Study with Economic Analysis of the Electric Energy Cost Calculation Post-Net-Metering Abolition in Slovenia	122
Single- and Multi-Objective Optimization Frameworks of Shape Design of Tubular Linear Synchronous Motor	121
A System Analysis of a Bio-Hydrogen Production System Using Granulated Mine Residue as a H2S Adsorbent	121
The Use of Evolutionary Algorithms in the Modelling of Diffuse Radiation in Terms of Simulating the Energy Efficiency of Photovoltaic Systems	121
Effective Utilization of Distributed Power Sources under Power Mismatch Conditions in Islanded Distribution Networks	121
Tidal Turbines	120
Experimental Performance Evaluation of a PV-Powered Center-Pivot Irrigation System for a Three-Year Operation Period	120
Fast Well Control Optimization with Two-Stage Proxy Modeling	120
Performance Monitoring Algorithm for Detection of Encapsulation Failures and Cell Corrosion in PV Modules	119
Direct Numerical Simulation of Thermal Turbulent Boundary Layer Flow over Multiple V-Shaped Ribs at Different Angles	119
Condition Monitoring Accuracy in Inverter-Driven Permanent Magnet Synchronous Machines Based on Motor Voltage Signature Analysis	119
Numerical Simulation of Nonlinear Processes in the “Thruster—Downhole Motor—Bit” System While Extended Reach Well Drilling	119
Continuity Quality of Power Supply in Detectors Powered by Renewable Energy Sources	118
An Electromagnetic Field Concentrator for Process Chambers	118
Statistical Image Analysis on Liquid-Liquid Mixing Uniformity of Micro-Scale Pipeline with Chaotic Structure	117
Definition of the Thermodynamic Cycle of a Biomass-Fueled Internal Combustion Engine	117
Study on the Aperture Evolution Law and Seepage Mechanism of 3D Rough Structure Plane under the Shear–Seepage Coupling Test	117
Theoretical and Experimental Study on Cementing Displacement Interface for Highly Deviated Wells	117
Study on Atmospheric Stability and Wake Attenuation Constant of Large Offshore Wind Farm in Yellow Sea	117
A Multi-Functional Reactive Power Compensation Device with the Capability of Grounding Fault Regulation and Its Parameter Design Method	116
Analysis of Circuits Supplying Thomson Coil Actuator Operating in Vacuum Contact Units of DC and AC Ultra-Fast Circuit Breakers	116
Resilience Improvement of Microgrid Cluster Systems Based on Two-Stage Robust Optimization	115
Adaptive Current Angle Compensation Control Based on the Difference in Inductance for the Interior PMSM of Vehicles	115
Infrastructure Diagnosed by Solar Power Supply in an Intelligent Diagnostic System in Five-Valued Logic	114
Pressure Change in a Duct with a Flow of a Homogeneous Gaseous Substance in the Presence of a Point Mass and Momentum Sink of Gas	114
Sensorless Capability Expansion for SPMSM Based on Inductance Parameter Identification	113
Thermal Analysis of Cable Routes with Joints or Other Discontinuities	112
A Hybrid Beat Frequency Oscillation Suppression Strategy for DC Microgrids	112
Local DER Control with Reduced Loop Interactions in Active Distribution Networks	112
Numerical Study on Behaviors of the Sloshing Liquid Oxygen Tanks	111
Socio-Economic, Technical and Environmental Indicators for Sustainable Sewage Sludge Management and LEAP Analysis of Emissions Reduction	111
Optimization Trends in Demand-Side Management	111
Analysis of the Implementation of Functional Hydrogen Assumptions in Poland and Germany	111
State-Partial Accurate Voltage Fault Prognosis for Lithium-Ion Batteries Based on Self-Attention Networks	111
Impact of Electrode Distance in a Quasi-Uniform Model Electrode System on Lightning Impulse Breakdown Voltage in Various Insulating Liquids	111
Carbon Dioxide Assisted Conversion of Hydrolysis Lignin Catalyzed by Nickel Compounds	111