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 2022-06-01 to 2026-06-01.)

Article	Citations
Editorial Board	764
Editorial Board	343
Performance mapping of an open absorption thermal battery with crystallization and sorbent circulation	335
Short-term thermal parameter prediction of building energy system based on MIE-JANET method	277
Thermodynamic performance’s analysis of a cold production by hybrid compressor-based thermochemical sorption processes using ammoniated salts	274
Application of the multi-stage centrifugal compressor 1D loss model in the adiabatic compressed air energy storage	243
Hybrid indirect and regenerative evaporative cooling design for enhanced cooling density	242
Editorial Board	227
Experimental investigation on plasma enhanced thermo-catalytic ammonia reforming for on-board hydrogen production	217
A photovoltaic–thermoelectric water treatment system based on heterogeneous photocatalytic oxidation: A preliminary experimental study	211
Design and performance analysis of a novel power-air-purification helmet based on thermoelectric conversion and thermal catalytic oxidation	211
Evaluation of economic feasibility of hydrogen production by steam pyrolysis of natural gas in a thermal plasma reactor	210
Conversion of existing hydropower plants to variable speed operation: Impact on the start–stop cycle	201
Efficient daily electricity demand prediction with hybrid deep-learning multi-algorithm approach	196
Advances in solar thermal power plants based on pressurised central receivers and supercritical power cycles	195
Design, simulation and experiment of thermoelectric power generation device based on bionics	195
Statistical wind speed forecasting models for small sample datasets: Problems, Improvements, and prospects	193
Renewable methane and liquid hydrocarbon production through catalytic hydrothermal decarboxylation of waste cooking oil	191
Evaluation of CNG engine conversion to hydrogen fuel for stationary and transient operations	188
A holistic design framework of centrifugal compressors for high temperature heat pumps considering wet compression prevention and global optimization	186
Addressing the start-stop decision in Multi-Stack Fuel Cell vehicle energy management with Model Predictive Control	183
Effects of electron beam irradiation on dimethyl methlyphosphonate adsorption behavior of activated carbon fibers	177
Thermodynamical analysis of carbon activity in ethanol steam reforming	176
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	176
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	175

Effectiveness of optimization procedures on the economic profitability of a virtual tri-generation power plant connected to a district heating cooling network	173
Solar pyrolysis of biomass - part I: Volatile evolution mechanism	167
Hydrothermal liquefaction of wood wastes in a concentrating solar plant: A techno-economic analysis	167
Building cluster demand flexibility: An innovative characterization framework and applications at the planning and operational levels	162
Investigation of a solid oxide fuel cell integrated into an internal combustion engine with carbon capture for maritime applications	161
Cooperative optimization algorithm for wind turbine airfoil design and numerical validation of blade aerodynamic and flutter performance	161
Influence of torrefaction as pretreatment on the fast pyrolysis of sugarcane trash	161
A novel approach to enhance CO biomethanation by semi-disaggregation of anaerobic granular sludge	155
A Solar-Driven hybrid dehumidification system with spectrum splitting technology for efficient operation across a broad range of humidity	153
Techno-economic analysis of closed-loop geothermal system with multi-wing fracture	152
A mathematical framework for modeling and designing a long distance cryogenic liquefied natural gas pipeline: A practical study and analysis in Shandong, China	150
A novel hybrid model based on multiple influencing factors and temporal convolutional network coupling ReOSELM for wind power prediction	147
A novel outer-inner magnetic two degree-of-freedom piezoelectric energy harvester	147
Exceeding equilibrium limitations: Enhanced temperature control for sustainable decentralized green ammonia production − a techno-economic analysis	146
Corrigendum to “Synthesis of Na+ trapped bentonite/zeolite-P composite as a novel catalyst for effective production of biodiesel from palm oil; Effect of ultrasonic irradiation and mechanism” [Energy	145
Assessment of a polygeneration system for district heating and cooling using biogas from wastewater treatment plants	145
High energy density entrainment-based catalytic micro-combustor for portable devices	142
Comparative analysis of powertrain architectures for fuel cell light commercial vehicles in terms of performance and durability	141
A critical review on advanced reconfigured models and metaheuristics-based MPPT to address complex shadings of solar array	139
Unsteady and three-dimensional computational fluid dynamics modelling of scroll expander for low-grade waste heat recovery transcritical carbon dioxide micro-scale power system	139
Eco-driving strategy for fuel cell vehicles in car-following scenarios considering stack heat and durability based on SAC	129
Absorption heat pumps for low-grade heat utilization: A comprehensive review on working pairs, classification, system advances and applications	128
Integrated production of methanol and biochar from bagasse and plastic waste: A three-in-one solution for carbon sequestration, bioenergy production, and waste valorization	127
Experimental investigation of an Auto-Switching SH TEG/PCM unit for consistent All-Day electric power generation	125
Research status and advances of ammonia and hydrogen in the field of energy: Combined utilization	125
The effect of membrane thickness on AEMFC Performance: An integrated theoretical and experimental study	125
A Free and open-source microgrid optimization tool: SAMA the solar alone Multi-Objective Advisor	124
A study on data-driven hybrid heating load prediction methods in low-temperature district heating: An example for nursing homes in Nordic countries	123
Aerodynamic design considerations for supercritical CO2 centrifugal compressor with real-gas effects	123
Monthly variation and correlation analysis of global temperature and wind resources under climate change	122
Multi-stage humidification–dehumidification system integrated with a crystallizer for zero liquid discharge of desalination brine	121
Robust building energy retrofit evaluation under uncertainty: An interpretable machine learning approach	120
Experimental investigation on the thermal performance of a novel thermosyphon heat pipe with truncated cone for heat recovery systems	119
Optimal retrofitting of MCH-Toluene dehydrogenation system: Energy and technoeconomic analysis	118
Autonomous hydrogen-based solar-powered energy system for rural electrification in Balochistan, Pakistan: An energy-economic feasibility analysis	116
Utilising excess heat from power-to-methanol plants	116
Off-grid multi-region energy system design based on energy load demand estimation using hybrid nature-inspired optimization algorithms	115
Life cycle-based multi-objective model for optimal gaseous fuel generation and portfolio allocation in gas grids: A strategic decarbonization	115
Techno-economic analysis of utility-scale photovoltaic plants with hydraulic hydro gravity storage for self-sufficient cities	114
A novel compact thermal management model for performance evaluation of tesla-like lithium-ion battery packs	114
Coupling system of calcium looping thermal energy storage and adsorption-enhanced hydrogen production	114
A general absorption-evaporation decoupled device enabled by heat pipe for interfacial solar steam generation	113
Comparative analysis of model predictive control and MPC-informed Rule-Based control for thermal storage operation in Ultra-Low temperature 4th generation district heating networks	113
Wind energy potential assessment for co-generation of electricity and hydrogen in the far North region of Cameroon	112
Comprehensive analysis of an oily sludge resource utilization process using thermo-switchable solvent integrated with absorption refrigeration	112
Probabilistic resilience and circular-resource assessment of solar–green hydrogen hybrid systems (SGHHS) with industrial waste water reuse across varying climatic regions of Pakistan	112
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	111
Exergoeconomic analysis of a novel trigeneration cycle based on steel slag heat recovery and biogas production in steelmaking plants	111
Global performance analysis of a solar-driven indoor CO2/H2O capture system for air quality enhancement and cooling energy saving	110
Modelling and analysis of a novel hydrogen production approach by full spectrum solar energy	110

A novel cryogenic-thermochemical approach for clean hydrogen production from industrial flue gas streams with carbon capture and storage	109
Medium- and long-term optimal operation of a hybrid energy system enhanced by cascade hydropower energy storage system	108
Modeling and analysis of hybrid solar water desalination system for different scenarios in Indonesia	108
Optical study on spray mixing, flame propagation and jets evolution within visible methanol active pre-chamber for turbulent jet ignition	107
Simultaneous design and scheduling optimization of the photovoltaic-wind-hydropower-hydrogen hybrid system	107
Techno-economic configuration of a hybrid backup system within a microgrid considering vehicle-to-grid technology: A case study of a remote area	107
A techno-economic evaluation of low-grade excess heat recovery and liquid desiccant-based temperature and humidity control in automotive paint shops	106
Comparison of different configurations of a solar-assisted ground-source CO2 heat pump system for space and water heating using Taguchi-Grey Relational analysis	106
Techno-economic and environmental impacts of hybridization and low-carbon fuels on heavy-duty trucks	105
Development of a reaction mechanism of hydrogen production through rich methane-acetylene blending in a porous medium micro-combustor	104
Recent advancements, applications, and technical challenges in fuel additives-assisted engine operations	104
Multi-criteria decision analysis of steam reforming for hydrogen production	103
Thermal and optical investigations of various transparent wall configurations and building integrated photovoltaic for energy savings in buildings	103
Design and optimization of flexible decoupled high-temperature gas-cooled reactor plants with thermal energy storage	103
Paradigmatic case of long-term colocated wind–wave energy index trend in Canary Islands	103
Application of a revised integration of methods for wave energy converter and farm location pair mapping	102
A Sub-Atmospheric hydrogen power generation system Combining Near-Ambient-Temperature Phase-Change heat absorption and Hydrogen-Oxygen direct combustion	102
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	101
A fuel-focused review of pre-chamber initiated combustion	101
Performance of a ground-source integrated heat pump for HVAC and DHW in a residential net-zero energy building	101
Techno-economic assessment of various concentrating solar power (CSP) technologies for large-scale sustainable power generation in Bangladesh	100
Modelling hydrogen storage requirements to balance the future Western Australian grid	100
Predicting air/water thermal profiles along dew point M-cycle water cooling towers under variable geometric conditions using differential modeling and experimental validation	99
Reinforcement learning based adaptive control of flooding/dehydration in proton exchange membrane fuel cell by spatiotemporal water content estimation	99
Influence of external thermal resistance on thermoelectric cooling in thermal management systems: Operating modes and material selection	99
Bi-directional long short-term memory based ensemble deep learning framework for non-linear steam turbine power forecasting: a biomass fuelled case study	99
Predicting the optimal timing for system upgrades in binary geothermal power Plants: A thermodynamic and exergetic approach	99