OOIR: Observatory of International Research

Papers

(The H4-Index of Energy Conversion and Management is 99. 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 2022-01-01 to 2026-01-01.)

Article	Citations
Editorial Board	689
Editorial Board	661
Experimental investigation on CO2-based combined cooling and power cycle	445
Renewable methane and liquid hydrocarbon production through catalytic hydrothermal decarboxylation of waste cooking oil	418
Editorial Board	412
A holistic design framework of centrifugal compressors for high temperature heat pumps considering wet compression prevention and global optimization	305
Utilising excess heat from power-to-methanol plants	277
Coupling system of calcium looping thermal energy storage and adsorption-enhanced hydrogen production	276
A Solar-Driven hybrid dehumidification system with spectrum splitting technology for efficient operation across a broad range of humidity	259
Multi-criteria decision analysis of steam reforming for hydrogen production	250
Application of the multi-stage centrifugal compressor 1D loss model in the adiabatic compressed air energy storage	250
Flare-to-hydrogen in oil and gas industries: Techno-economic feasibility of a net-negative alternative	244
Hydrothermal liquefaction of wood wastes in a concentrating solar plant: A techno-economic analysis	216
Paradigmatic case of long-term colocated wind–wave energy index trend in Canary Islands	209
Effects of electron beam irradiation on dimethyl methlyphosphonate adsorption behavior of activated carbon fibers	208
Eco-driving strategy for fuel cell vehicles in car-following scenarios considering stack heat and durability based on SAC	206
Experimental investigation on the thermal performance of a novel thermosyphon heat pipe with truncated cone for heat recovery systems	196
A photovoltaic–thermoelectric water treatment system based on heterogeneous photocatalytic oxidation: A preliminary experimental study	194
Hybrid vibro-acoustic energy harvesting using electromagnetic transduction for autonomous condition monitoring system	187
Early-stage optimal design of hybrid GEOTABS buildings in terms of costs and CO2 emissions	185
Thermodynamic performance’s analysis of a cold production by hybrid compressor-based thermochemical sorption processes using ammoniated salts	179
Investigations on energy harvesting systems incorporating mechanical and electrical nonlinearities to charge reusable batteries	176
Efficient daily electricity demand prediction with hybrid deep-learning multi-algorithm approach	176
A novel heating system of solar-assisted enhanced jet enthalpy air source heat pump for cold regions	174
Two-stage configuration optimization of a novel standalone renewable integrated energy system coupled with hydrogen refueling	174

Water electrification based triboelectric nanogenerator integrated harmonic oscillator for waste mechanical energy harvesting	170
Design, simulation and experiment of thermoelectric power generation device based on bionics	168
Experimental investigation on plasma enhanced thermo-catalytic ammonia reforming for on-board hydrogen production	167
Evaluating the impact of rock damage and induced fracture evolution on heat extraction using supercritical carbon dioxide as the working fluid: Semi-analytical model, numerical model, workflow, econom	161
Design and performance analysis of a novel power-air-purification helmet based on thermoelectric conversion and thermal catalytic oxidation	160
Effectiveness of optimization procedures on the economic profitability of a virtual tri-generation power plant connected to a district heating cooling network	159
Cost-effective low-carbon power-to-methanol production via flexible operation of reversible solid oxide cells	157
Addressing the start-stop decision in Multi-Stack Fuel Cell vehicle energy management with Model Predictive Control	155
Assessment of a polygeneration system for district heating and cooling using biogas from wastewater treatment plants	153
Evaluation of CNG engine conversion to hydrogen fuel for stationary and transient operations	153
A novel outer-inner magnetic two degree-of-freedom piezoelectric energy harvester	152
Experimental investigation of reverse voltage phenomenon during galvanostatic start-up of a proton exchange membrane fuel cell	152
Techno-economic and environmental feasibility study with demand-side management of photovoltaic/wind/hydroelectricity/battery/diesel: A case study in Sub-Saharan Africa	150
An ammonia-electricity-heat-cooling multi-generation system with solar full-spectrum utilization and biomass pyrolysis: Performance analysis of operation strategy across 34 Chinese cities	149
The effect of membrane thickness on AEMFC Performance: An integrated theoretical and experimental study	147
Cooling energy savings from passive daytime radiative cooling in Europe: A comparative analysis with and without population weighting from open-source data, with additional comparisons to Chinese citi	146
Techno-economic assessment of various concentrating solar power (CSP) technologies for large-scale sustainable power generation in Bangladesh	145
Building cluster demand flexibility: An innovative characterization framework and applications at the planning and operational levels	145
A molten salt thermal storage SOEC integrated reactor under fluctuating solar input: Achieving a 47.42% solar thermal utilization ratio and all-day temperature stability	144
Solar pyrolysis of biomass - part I: Volatile evolution mechanism	143
Thermal and optical investigations of various transparent wall configurations and building integrated photovoltaic for energy savings in buildings	143
A novel approach to enhance CO biomethanation by semi-disaggregation of anaerobic granular sludge	141
Development of a reaction mechanism of hydrogen production through rich methane-acetylene blending in a porous medium micro-combustor	141
Unsteady and three-dimensional computational fluid dynamics modelling of scroll expander for low-grade waste heat recovery transcritical carbon dioxide micro-scale power system	141
Predicting air/water thermal profiles along dew point M-cycle water cooling towers under variable geometric conditions using differential modeling and experimental validation	140
Predicting the optimal timing for system upgrades in binary geothermal power Plants: A thermodynamic and exergetic approach	138
An optimum energy, economic, and environmental design based on DEVAP concept to reach maximum heat recovery in a PV-wind turbine system with hydrogen storage	136
Multilayer assembly of phase change material and bio-based concrete: A passive envelope to improve the energy and hygrothermal performance of buildings	136
Cooperative optimization algorithm for wind turbine airfoil design and numerical validation of blade aerodynamic and flutter performance	134
Aerodynamic design considerations for supercritical CO2	134
Influence of external thermal resistance on thermoelectric cooling in thermal management systems: Operating modes and material selection	134
Conversion of existing hydropower plants to variable speed operation: Impact on the start–stop cycle	133
A critical review on advanced reconfigured models and metaheuristics-based MPPT to address complex shadings of solar array	133
Multi-stage humidification–dehumidification system integrated with a crystallizer for zero liquid discharge of desalination brine	133
Integrated production of methanol and biochar from bagasse and plastic waste: A three-in-one solution for carbon sequestration, bioenergy production, and waste valorization	131
Investigation of a solid oxide fuel cell integrated into an internal combustion engine with carbon capture for maritime applications	129
Improving the performance of the floating point-absorber array wave energy converter via a fully coupled time domain wave-to-wire model	126
Statistical wind speed forecasting models for small sample datasets: Problems, Improvements, and prospects	126
Component sizing of a series hybrid electric vehicle through artificial neural network	125
Hollowed and perforated fins in latent heat storage units for High-Temperature hybrid thermal energy storage applications	124
Exceeding equilibrium limitations: Enhanced temperature control for sustainable decentralized green ammonia production − a techno-economic analysis	124
Performance improvement of the automotive thermoelectric generator by extending the hot side area of the heat exchanger through heat pipes	123
Influence of torrefaction as pretreatment on the fast pyrolysis of sugarcane trash	123
Life cycle-based multi-objective model for optimal gaseous fuel generation and portfolio allocation in gas grids: A strategic decarbonization	121
Modelling hydrogen storage requirements to balance the future Western Australian grid	120
Analysis and economic evaluation of a unique carbon capturing system with ammonia for producing ammonium bicarbonate	119
Global performance analysis of a solar-driven indoor CO2/H2O capture system for air quality enhancement and cooling energy saving	119
Off-grid multi-region energy system design based on energy load demand estimation using hybrid nature-inspired optimization algorithms	114
Recent advancements, applications, and technical challenges in fuel additives-assisted engine operations	114
Comparison of different configurations of a solar-assisted ground-source CO2 heat pump system for space and water heating using Taguchi-Grey Relational analysis	113

Design and optimization of flexible decoupled high-temperature gas-cooled reactor plants with thermal energy storage	113
Experimental investigation of an Auto-Switching SH TEG/PCM unit for consistent All-Day electric power generation	113
Environmental-energy-economic analyses of waste incinerators and Co-combustion pathways: A bottom-up study of over 300 cities in China	113
An integrated waste-to-energy approach: A resilient energy system design for sustainable communities	112
Modelling and analysis of a novel hydrogen production approach by full spectrum solar energy	109
Robust building energy retrofit evaluation under uncertainty: An interpretable machine learning approach	109
Interconnected pyrolysis and gasification of typical biomass in a novel dual fluidized bed	109
A Free and open-source microgrid optimization tool: SAMA the solar alone Multi-Objective Advisor	108
Advances in solar thermal power plants based on pressurised central receivers and supercritical power cycles	108
A novel lung-inspired 3D-printed desiccant-coated heat exchanger for high-performance humidity management in buildings	107
Performance evaluation of small scale solar organic Rankine cycle using MWCNT + R141b nanorefrigerant	107
Modeling and analysis of hybrid solar water desalination system for different scenarios in Indonesia	107
The paradigm shift in China’s energy consumption: a multi-timescale interpretation of coal consumption fluctuations	107
Medium- and long-term optimal operation of a hybrid energy system enhanced by cascade hydropower energy storage system	104
Hybrid indirect and regenerative evaporative cooling design for enhanced cooling density	103
Application of a revised integration of methods for wave energy converter and farm location pair mapping	102
A new generation of centrifugal pumps for high conversion efficiency	102
Catalyzing the metabolism through CoFe2O4 magnetic photocatalyst for photo fermentative biohydrogen production: Selectivity and recyclability across diverse strains	102
An improved population segmentation-based multi-mutation differential evolution algorithm for parameter extraction of photovoltaic models	101
Short-term thermal parameter prediction of building energy system based on MIE-JANET method	101
Techno-economic and environmental impacts of hybridization and low-carbon fuels on heavy-duty trucks	101
High energy density entrainment-based catalytic micro-combustor for portable devices	100
A study on data-driven hybrid heating load prediction methods in low-temperature district heating: An example for nursing homes in Nordic countries	100
A short-term PV power forecasting method based on weather type credibility prediction and multi-model dynamic combination	99
Autonomous hydrogen-based solar-powered energy system for rural electrification in Balochistan, Pakistan: An energy-economic feasibility analysis	99
A techno-economic evaluation of low-grade excess heat recovery and liquid desiccant-based temperature and humidity control in automotive paint shops	99