OOIR: Observatory of International Research

Papers

(The H4-Index of Energy Conversion and Management is 98. 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 2022-05-01 to 2026-05-01.)

Article	Citations
Editorial Board	749
Editorial Board	335
Editorial Board	327
Comparison of different configurations of a solar-assisted ground-source CO2 heat pump system for space and water heating using Taguchi-Grey Relational analysis	275
Techno-economic and environmental impacts of hybridization and low-carbon fuels on heavy-duty trucks	270
Simultaneous design and scheduling optimization of the photovoltaic-wind-hydropower-hydrogen hybrid system	240
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	236
Multi-stage wave energy conversion and electric power estimation of a chamber-breakwater integrated system with a U-shaped impulse turbine	225
Techno-economic configuration of a hybrid backup system within a microgrid considering vehicle-to-grid technology: A case study of a remote area	212
Cost-effective low-carbon power-to-methanol production via flexible operation of reversible solid oxide cells	210
Optical study on spray mixing, flame propagation and jets evolution within visible methanol active pre-chamber for turbulent jet ignition	208
A techno-economic evaluation of low-grade excess heat recovery and liquid desiccant-based temperature and humidity control in automotive paint shops	202
Energy saving and flexibility analysis of combined heat and power systems integrating heat-power decoupling technologies in renewable energy accommodation	198
Evaluation of economic feasibility of hydrogen production by steam pyrolysis of natural gas in a thermal plasma reactor	194
Monthly variation and correlation analysis of global temperature and wind resources under climate change	190
Advances in solar thermal power plants based on pressurised central receivers and supercritical power cycles	190
Catalyzing the metabolism through CoFe2O4 magnetic photocatalyst for photo fermentative biohydrogen production: Selectivity and recyclability across diverse strains	185
Design, simulation and experiment of thermoelectric power generation device based on bionics	184
Conversion of existing hydropower plants to variable speed operation: Impact on the start–stop cycle	183
Eco-driving strategy for fuel cell vehicles in car-following scenarios considering stack heat and durability based on SAC	182
Efficient daily electricity demand prediction with hybrid deep-learning multi-algorithm approach	179
Hybrid indirect and regenerative evaporative cooling design for enhanced cooling density	172
Application of a revised integration of methods for wave energy converter and farm location pair mapping	172
Experimental investigation on the thermal performance of a novel thermosyphon heat pipe with truncated cone for heat recovery systems	172
Effects of electron beam irradiation on dimethyl methlyphosphonate adsorption behavior of activated carbon fibers	170

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	168
Life cycle-based multi-objective model for optimal gaseous fuel generation and portfolio allocation in gas grids: A strategic decarbonization	164
Utilising excess heat from power-to-methanol plants	163
Wind energy potential assessment for co-generation of electricity and hydrogen in the far North region of Cameroon	161
Hollowed and perforated fins in latent heat storage units for High-Temperature hybrid thermal energy storage applications	160
Medium- and long-term optimal operation of a hybrid energy system enhanced by cascade hydropower energy storage system	157
Multi-criteria decision analysis of steam reforming for hydrogen production	157
Interconnected pyrolysis and gasification of typical biomass in a novel dual fluidized bed	152
Absorption heat pumps for low-grade heat utilization: A comprehensive review on working pairs, classification, system advances and applications	149
Aerodynamic design considerations for supercritical CO2	149
A novel cryogenic-thermochemical approach for clean hydrogen production from industrial flue gas streams with carbon capture and storage	148
Modeling and analysis of hybrid solar water desalination system for different scenarios in Indonesia	146
Autonomous hydrogen-based solar-powered energy system for rural electrification in Balochistan, Pakistan: An energy-economic feasibility analysis	144
Development of a reaction mechanism of hydrogen production through rich methane-acetylene blending in a porous medium micro-combustor	143
A general absorption-evaporation decoupled device enabled by heat pipe for interfacial solar steam generation	141
A fuel-focused review of pre-chamber initiated combustion	140
Research status and advances of ammonia and hydrogen in the field of energy: Combined utilization	139
A novel compact thermal management model for performance evaluation of tesla-like lithium-ion battery packs	139
Recent advancements, applications, and technical challenges in fuel additives-assisted engine operations	137
Off-grid multi-region energy system design based on energy load demand estimation using hybrid nature-inspired optimization algorithms	137
The paradigm shift in China’s energy consumption: a multi-timescale interpretation of coal consumption fluctuations	134
Desiccant wheel combined with dual separated or single integrated heat pump? A comparison on energy consumption	128
Performance of a ground-source integrated heat pump for HVAC and DHW in a residential net-zero energy building	124
Performance enhancement through integrated design of assembly pressure and porosity of gas diffusion layer for HT-PEMFC based on coupled electrochemical–thermal–mechanical modeling	124
Global performance analysis of a solar-driven indoor CO2/H2O capture system for air quality enhancement and cooling energy saving	123
An active thermoelectric battery thermal management system with self-power supply and efficient cooling	123
Techno-economic analysis of utility-scale photovoltaic plants with hydraulic hydro gravity storage for self-sufficient cities	122
Modelling and analysis of a novel hydrogen production approach by full spectrum solar energy	121
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	121
Solar irradiance prediction with variable time lengths and multi-parameters in full climate conditions based on photovoltaic greenhouse	120
An improved population segmentation-based multi-mutation differential evolution algorithm for parameter extraction of photovoltaic models	120
Robust building energy retrofit evaluation under uncertainty: An interpretable machine learning approach	117
Influence of external thermal resistance on thermoelectric cooling in thermal management systems: Operating modes and material selection	117
Integrated production of methanol and biochar from bagasse and plastic waste: A three-in-one solution for carbon sequestration, bioenergy production, and waste valorization	115
The effect of membrane thickness on AEMFC Performance: An integrated theoretical and experimental study	115
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	115
Improving wave energy conversion performance of a floating BBDB-OWC system by using dual chambers and a novel enhancement plate	114
A Free and open-source microgrid optimization tool: SAMA the solar alone Multi-Objective Advisor	113
A short-term PV power forecasting method based on weather type credibility prediction and multi-model dynamic combination	112
Multi-stage humidification–dehumidification system integrated with a crystallizer for zero liquid discharge of desalination brine	112
Thermal and optical investigations of various transparent wall configurations and building integrated photovoltaic for energy savings in buildings	111
Design and optimization of flexible decoupled high-temperature gas-cooled reactor plants with thermal energy storage	111
Paradigmatic case of long-term colocated wind–wave energy index trend in Canary Islands	111
Exergoeconomic analysis of a novel trigeneration cycle based on steel slag heat recovery and biogas production in steelmaking plants	111
A novel hybrid model based on multiple influencing factors and temporal convolutional network coupling ReOSELM for wind power prediction	110
A photovoltaic–thermoelectric water treatment system based on heterogeneous photocatalytic oxidation: A preliminary experimental study	110
A mathematical framework for modeling and designing a long distance cryogenic liquefied natural gas pipeline: A practical study and analysis in Shandong, China	109
A novel outer-inner magnetic two degree-of-freedom piezoelectric energy harvester	109
Performance evaluation of small scale solar organic Rankine cycle using MWCNT + R141b nanorefrigerant	109
Thermally regenerative electrochemically cycled flow battery coupled with radiative cooling for low-grade heat harvesting	108

A study on data-driven hybrid heating load prediction methods in low-temperature district heating: An example for nursing homes in Nordic countries	107
Experimental investigation on plasma enhanced thermo-catalytic ammonia reforming for on-board hydrogen production	106
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	106
Performance mapping of an open absorption thermal battery with crystallization and sorbent circulation	105
Design and performance analysis of a novel power-air-purification helmet based on thermoelectric conversion and thermal catalytic oxidation	105
Short-term thermal parameter prediction of building energy system based on MIE-JANET method	104
Thermodynamic performance’s analysis of a cold production by hybrid compressor-based thermochemical sorption processes using ammoniated salts	103
Modelling hydrogen storage requirements to balance the future Western Australian grid	103
Unsteady and three-dimensional computational fluid dynamics modelling of scroll expander for low-grade waste heat recovery transcritical carbon dioxide micro-scale power system	102
Application of the multi-stage centrifugal compressor 1D loss model in the adiabatic compressed air energy storage	102
Predicting the optimal timing for system upgrades in binary geothermal power Plants: A thermodynamic and exergetic approach	101
A Solar-Driven hybrid dehumidification system with spectrum splitting technology for efficient operation across a broad range of humidity	101
Thermodynamical analysis of carbon activity in ethanol steam reforming	101
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	101
A holistic design framework of centrifugal compressors for high temperature heat pumps considering wet compression prevention and global optimization	100
A novel heating system of solar-assisted enhanced jet enthalpy air source heat pump for cold regions	100
A critical review on advanced reconfigured models and metaheuristics-based MPPT to address complex shadings of solar array	100
Coupling system of calcium looping thermal energy storage and adsorption-enhanced hydrogen production	100
Addressing the start-stop decision in Multi-Stack Fuel Cell vehicle energy management with Model Predictive Control	99
Improving the performance of the floating point-absorber array wave energy converter via a fully coupled time domain wave-to-wire model	99
A review on oilcake biomass waste into biofuels: Current conversion techniques, sustainable applications, and challenges: Waste to energy approach (WtE)	99
Evaluation of CNG engine conversion to hydrogen fuel for stationary and transient operations	98
A Sub-Atmospheric hydrogen power generation system Combining Near-Ambient-Temperature Phase-Change heat absorption and Hydrogen-Oxygen direct combustion	98
Statistical wind speed forecasting models for small sample datasets: Problems, Improvements, and prospects	98
Renewable methane and liquid hydrocarbon production through catalytic hydrothermal decarboxylation of waste cooking oil	98
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	98