OOIR: Observatory of International Research

Papers

(The H4-Index of Energy Conversion and Management is 102. 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
Editorial Board	802
Editorial Board	363
Performance mapping of an open absorption thermal battery with crystallization and sorbent circulation	363
Short-term thermal parameter prediction of building energy system based on MIE-JANET method	291
Thermodynamic performance’s analysis of a cold production by hybrid compressor-based thermochemical sorption processes using ammoniated salts	264
Hybrid indirect and regenerative evaporative cooling design for enhanced cooling density	255
Editorial Board	242
Design and performance analysis of a novel power-air-purification helmet based on thermoelectric conversion and thermal catalytic oxidation	240
Conversion of existing hydropower plants to variable speed operation: Impact on the start–stop cycle	219
Renewable methane and liquid hydrocarbon production through catalytic hydrothermal decarboxylation of waste cooking oil	218
Effects of electron beam irradiation on dimethyl methlyphosphonate adsorption behavior of activated carbon fibers	217
Hydrothermal liquefaction of wood wastes in a concentrating solar plant: A techno-economic analysis	212
Effectiveness of optimization procedures on the economic profitability of a virtual tri-generation power plant connected to a district heating cooling network	212
Investigation of a solid oxide fuel cell integrated into an internal combustion engine with carbon capture for maritime applications	207
A novel cryogenic-thermochemical approach for clean hydrogen production from industrial flue gas streams with carbon capture and storage	205
Modeling and analysis of hybrid solar water desalination system for different scenarios in Indonesia	202
Development of a reaction mechanism of hydrogen production through rich methane-acetylene blending in a porous medium micro-combustor	200
A Sub-Atmospheric hydrogen power generation system Combining Near-Ambient-Temperature Phase-Change heat absorption and Hydrogen-Oxygen direct combustion	200
Application of a revised integration of methods for wave energy converter and farm location pair mapping	195
Predicting air/water thermal profiles along dew point M-cycle water cooling towers under variable geometric conditions using differential modeling and experimental validation	189
Predicting the optimal timing for system upgrades in binary geothermal power Plants: A thermodynamic and exergetic approach	188
A mathematical framework for modeling and designing a long distance cryogenic liquefied natural gas pipeline: A practical study and analysis in Shandong, China	187
Exceeding equilibrium limitations: Enhanced temperature control for sustainable decentralized green ammonia production − a techno-economic analysis	184
Assessment of a polygeneration system for district heating and cooling using biogas from wastewater treatment plants	183
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	181

Comparative analysis of powertrain architectures for fuel cell light commercial vehicles in terms of performance and durability	176
Heat exchanger characteristics extraction and application method for aeroengine overall performance simulation	175
Experimental investigation of an Auto-Switching SH TEG/PCM unit for consistent All-Day electric power generation	172
A Free and open-source microgrid optimization tool: SAMA the solar alone Multi-Objective Advisor	169
A long-term energy transition planning model for a district heating and cooling sector incorporating sector coupling approach: A case study of the Czech district heating and cooling sector	168
Thermally regenerative electrochemically cycled flow battery coupled with radiative cooling for low-grade heat harvesting	165
A novel approach to enhance CO biomethanation by semi-disaggregation of anaerobic granular sludge	164
Unsteady and three-dimensional computational fluid dynamics modelling of scroll expander for low-grade waste heat recovery transcritical carbon dioxide micro-scale power system	161
An improved population segmentation-based multi-mutation differential evolution algorithm for parameter extraction of photovoltaic models	158
Energy saving and flexibility analysis of combined heat and power systems integrating heat-power decoupling technologies in renewable energy accommodation	158
Influence of external thermal resistance on thermoelectric cooling in thermal management systems: Operating modes and material selection	156
Desiccant wheel combined with dual separated or single integrated heat pump? A comparison on energy consumption	154
Solar irradiance prediction with variable time lengths and multi-parameters in full climate conditions based on photovoltaic greenhouse	154
Eco-driving strategy for fuel cell vehicles in car-following scenarios considering stack heat and durability based on SAC	153
Catalyzing the metabolism through CoFe2O4 magnetic photocatalyst for photo fermentative biohydrogen production: Selectivity and recyclability across diverse strains	149
Interconnected pyrolysis and gasification of typical biomass in a novel dual fluidized bed	146
Advances in solar thermal power plants based on pressurised central receivers and supercritical power cycles	142
Experimental investigation on plasma enhanced thermo-catalytic ammonia reforming for on-board hydrogen production	141
Integrated production of methanol and biochar from bagasse and plastic waste: A three-in-one solution for carbon sequestration, bioenergy production, and waste valorization	134
Evaluation of CNG engine conversion to hydrogen fuel for stationary and transient operations	132
Life cycle-based multi-objective model for optimal gaseous fuel generation and portfolio allocation in gas grids: A strategic decarbonization	132
Comparison of different configurations of a solar-assisted ground-source CO2 heat pump system for space and water heating using Taguchi-Grey Relational analysis	131
An active thermoelectric battery thermal management system with self-power supply and efficient cooling	130
Thermal–electrical modeling and experimental study of rainwater harvesting and active cooling for rooftop photovoltaic modules	129
Thermoelectric generator integrated in a range extender engine: experimental demonstration, thermal matching mechanisms, and additive fuel-economy gains	129
A novel compact thermal management model for performance evaluation of tesla-like lithium-ion battery packs	128
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	128
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	128
Simultaneous design and scheduling optimization of the photovoltaic-wind-hydropower-hydrogen hybrid system	128
A Solar-Driven hybrid dehumidification system with spectrum splitting technology for efficient operation across a broad range of humidity	128
Evaluation of economic feasibility of hydrogen production by steam pyrolysis of natural gas in a thermal plasma reactor	127
Multi-stage humidification–dehumidification system integrated with a crystallizer for zero liquid discharge of desalination brine	124
Probabilistic resilience and circular-resource assessment of solar–green hydrogen hybrid systems (SGHHS) with industrial waste water reuse across varying climatic regions of Pakistan	124
Building cluster demand flexibility: An innovative characterization framework and applications at the planning and operational levels	124
Efficient daily electricity demand prediction with hybrid deep-learning multi-algorithm approach	123
Thermodynamical analysis of carbon activity in ethanol steam reforming	123
Techno-economic analysis of closed-loop geothermal system with multi-wing fracture	122
Cost-effective low-carbon power-to-methanol production via flexible operation of reversible solid oxide cells	121
A novel heating system of solar-assisted enhanced jet enthalpy air source heat pump for cold regions	121
Solar pyrolysis of biomass - part I: Volatile evolution mechanism	121
Coupling system of calcium looping thermal energy storage and adsorption-enhanced hydrogen production	120
Recent advancements, applications, and technical challenges in fuel additives-assisted engine operations	119
Multi-stage wave energy conversion and electric power estimation of a chamber-breakwater integrated system with a U-shaped impulse turbine	118
High energy density entrainment-based catalytic micro-combustor for portable devices	118
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	118
Medium- and long-term optimal operation of a hybrid energy system enhanced by cascade hydropower energy storage system	118
Optical study on spray mixing, flame propagation and jets evolution within visible methanol active pre-chamber for turbulent jet ignition	117
Improving wave energy conversion performance of a floating BBDB-OWC system by using dual chambers and a novel enhancement plate	117
Comprehensive analysis of an oily sludge resource utilization process using thermo-switchable solvent integrated with absorption refrigeration	115
A photovoltaic–thermoelectric water treatment system based on heterogeneous photocatalytic oxidation: A preliminary experimental study	113

The effect of membrane thickness on AEMFC Performance: An integrated theoretical and experimental study	113
Application of the multi-stage centrifugal compressor 1D loss model in the adiabatic compressed air energy storage	113
Reinforcement learning based adaptive control of flooding/dehydration in proton exchange membrane fuel cell by spatiotemporal water content estimation	112
Modelica-based dynamic modeling and control analysis of a coupled LBE-cooled fast reactor and sCO2 Brayton cycle system	111
Bi-directional long short-term memory based ensemble deep learning framework for non-linear steam turbine power forecasting: a biomass fuelled case study	111
Monthly variation and correlation analysis of global temperature and wind resources under climate change	110
Environmental-energy-economic analyses of waste incinerators and Co-combustion pathways: A bottom-up study of over 300 cities in China	110
Techno-economic configuration of a hybrid backup system within a microgrid considering vehicle-to-grid technology: A case study of a remote area	110
A novel outer-inner magnetic two degree-of-freedom piezoelectric energy harvester	110
Autonomous hydrogen-based solar-powered energy system for rural electrification in Balochistan, Pakistan: An energy-economic feasibility analysis	109
Optimal operation of solid-oxide electrolysis cells considering long-term chemical degradation	109
Design and optimization of flexible decoupled high-temperature gas-cooled reactor plants with thermal energy storage	108
The paradigm shift in China’s energy consumption: a multi-timescale interpretation of coal consumption fluctuations	108
Hollowed and perforated fins in latent heat storage units for High-Temperature hybrid thermal energy storage applications	106
A study on data-driven hybrid heating load prediction methods in low-temperature district heating: An example for nursing homes in Nordic countries	106
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	105
Aerodynamic design considerations for supercritical CO2 centrifugal compressor with real-gas effects	105
Absorption heat pumps for low-grade heat utilization: A comprehensive review on working pairs, classification, system advances and applications	105
Optimal retrofitting of MCH-Toluene dehydrogenation system: Energy and technoeconomic analysis	104
Flare-to-hydrogen in oil and gas industries: Techno-economic feasibility of a net-negative alternative	104
Experimental investigation on the thermal performance of a novel thermosyphon heat pipe with truncated cone for heat recovery systems	104
Performance improvement of the automotive thermoelectric generator by extending the hot side area of the heat exchanger through heat pipes	104
A holistic design framework of centrifugal compressors for high temperature heat pumps considering wet compression prevention and global optimization	104
Design, simulation and experiment of thermoelectric power generation device based on bionics	103
A review on oilcake biomass waste into biofuels: Current conversion techniques, sustainable applications, and challenges: Waste to energy approach (WtE)	103
Techno-economic and environmental impacts of hybridization and low-carbon fuels on heavy-duty trucks	103
A fuel-focused review of pre-chamber initiated combustion	103
Cooperative optimization algorithm for wind turbine airfoil design and numerical validation of blade aerodynamic and flutter performance	102