OOIR: Observatory of International Research

Papers

(The H4-Index of Energy is 122. 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
How much district heating in a future sector-coupled energy system? A comprehensive methodology for mapping and clustering the infrastructure costs on an entire territory	777
A frame work for comparative wear based failure analysis of CNG and diesel operated engines	349
ICEE2022 – ENERGY special issue	336
FlexNet: A warm start method for deep reinforcement learning in hybrid electric vehicle energy management applications	323
Two-stage energy management method of integrated energy system considering pre-transaction behavior of energy service provider and users	303
Adaptive NMPC-based active stability comprehensive control for aero-engine compressors	302
Optimization of two configurations of a two-buoy wave energy converter	298
3E analyses and multi-objective optimization of a liquid nitrogen wash based cogeneration system for electrical power and LNG production	291
Effect of injection pressure adjustment towards performance, emission and combustion analysis of optimal nahar methyl ester diesel blend powered agricultural diesel engine	290
Biogas potential of cup plant and willow-leaf sunflower biomass	289
The balance effects of momentum deficit and thrust in cumulative wake models	282
Comparative analysis of combustion, thermodynamic and environmental performance of hydrogen-doping X-type rotary engines using single-ignitor and dual-ignitors under high-altitude condition	280
Microfluidic experiments and numerical modeling of pore-scale Asphaltene deposition: Insights and predictive capabilities	279
A detached-eddy simulation study on assessing the impact of extreme wind conditions on load and wake characteristics of a horizontal-axis wind turbine	277
Predicting energy consumption in Mexico: Integrating environmental, economic, and energy data with machine learning techniques for sustainable development	265
Performance analysis of a novel multi-production design via the integration of medical waste plasma gasification and waste tire pyrolysis	248
The impact of energy-related uncertainty on China’s overall and sectoral stock returns: Evidence from quantile-on-quantile regression	244
Operational insights into a biomass gasification with carbon capture as a CO2 removal technology	239
Quantifying trade-offs in the low-carbon transition of energy system towards carbon neutrality: a case study in China	226
Optical-electrical-thermal model of flexible non-planar photovoltaic modules: Decoupling, validation, and photoelectric performance analysis	224
Energy-saving potential of compression heat pump using thermal energy storage of phase change materials for cooling and heating applications	221
Thermodynamic analysis and optimization of integrated spectral-beam-splitting photovoltaic-thermal and organic flash cycle system	220
Atomization law and dust reduction effect of air-atomizing nozzles determined by CFD and experiments	213
Optimization of Savonius rotor blade performance using Taguchi method: Experimental and 3D-CFD approach	213
Forecasting European Union allowances futures: The role of technical indicators	212

The efficiency of innovative technologies for transition to 4th generation of district heating systems in Ukraine	211
Physics-informed deep residual neural network for finned-tube evaporator performance prediction	203
Stage-based exergy analysis for a modern turboprop engine under various loading	199
Stress-strain response and deformation behavior of hydrate-bearing sands under different grain sizes: A particle-scale study using DEM	198
Numerical investigation on performance of solar chimney power plant with three wind resistant structures	196
A solar-driven biogas reforming reactor for enhanced hydrogen production based on cascaded-optimized thermal matching	195
In-situ data-driven high-precision SOC estimation for silicon-based lithium-ion batteries	194
Predicting pump-turbine axial hydraulic thrust with the PMAT model: A coupled pressure-integration and momentum-theorem approach	193
Turning the tide on energy poverty in sub-Saharan Africa: Does public debt matter?	191
Integration of thermal insulation and thermoelectric conversion embedded with phase change materials	191
Building zoning and classified control strategies for enhanced performance of solar-air source heat pump hybrid heating systems	191
Experimental investigation of a dual-pontoon WEC-type breakwater with a hydraulic-pneumatic complementary power take-off system	189
Harnessing synergies in a coupled methane pyrolysis and chemical looping system for sustainable hydrogen and ammonia co-production from natural gas	189
Improving the accuracy of wind speed spatial interpolation: A pre-processing algorithm for wind speed dynamic time warping interpolation	189
Compaction and restraining effects of insoluble sediments in underground energy storage salt caverns	186
A multi-source data fusion-based lightweight operational optimization method for constant-flow air-source heat pump heating systems	186
Energy, exergy, exergo-economic and exergo-environmental analysis of waste heat-based convective dryer	182
Two-time scale microgrid scheduling based on power fluctuation mitigation priority and model predictive control	182
Stochastic dual dynamic programming for multi-stage stochastic programming of sustainable utility systems	180
Comprehensive energy, economic, and environmental analysis of a hybrid photovoltaic–thermal (PVT) heat pump system	180
IoT based energy management of smart microgrid considering electric vehicle integration	180
Mathematical and experimental investigation about the dual-source heat pump integrating low concentrated photovoltaic and finned-tube exchanger	178
Analysis of energy-related carbon dioxide intensity in China's major non-ferrous metal producing regions: Spatio-temporal decomposition and emission reduction strategies	177
Pore-to-meter scale modeling of heat and mass transport applied to thermal energy storage: How local thermal and velocity fluctuations affect average thermal dispersivity	177
Analysis of different demand response strategies for a Finnish apartment building utilizing waste heat from hydrogen production	173
Decoding carbon information disclosure with NLP techniques: Combating carbonwashing for energy and climate transition	173
Design, electromagnetic model and experimental validation of a 2.45 GHz mono-mode microwave rotary tube furnace for high temperature applications	171
Numerical optimization and experimental study of a biomass pellet stove	170
Selection of an economics-energy-environment scheduling strategy for a community virtual power plant considering decision-makers’ risk attitudes based on improved information gap decision theory	166
Energy commodities, metal markets, and money supply: Asymmetric information transmission mechanism of easing and tightening	165
An innovative process design and multi-criteria study/optimization of a biomass digestion-supercritical carbon dioxide scenario toward boosting a geothermal-driven cogeneration system for power and he	162
Real-time dispatch of an integrated energy system based on multi-stage reinforcement learning with an improved action-choosing strategy	162
Underground performance assessment of compressed CO2 energy storage in aquifers by thermal-hydro-mechanical coupling method	159
Chemical looping gasification of pine wood over layer-confined Ni: Loading-packing synergy and cyclic stability	159
Off-road hybrid electric vehicle energy management strategy using multi-agent soft actor-critic with collaborative-independent algorithm	158
Migration mechanism of pyrolysis oil during oil shale in situ pyrolysis exploitation	156
A data-driven model for a liquid desiccant regenerator equipped with an evacuated tube solar collector: Random forest regression, support vector regression and artificial neural network	154
Exploring the nexus between fiscal decentralization and energy poverty for China: Does country risk matter for energy poverty reduction?	153
CFD-DEM simulation of cyclone self-rotation drying: Particle high-speed self-rotation and heat transfer	153
Biomass gasification combined with a novel heat integration design for sustainable energy supply programs: Comprehensive thermodynamic, environmental, and economic evaluations	152
Photovoltaic-powered seasonal snow storage-assisted district cooling system: Site suitability analysis and performance assessment	151
A review on different profiles of absorber tube in parabolic trough solar collectors	151
Distribution network expansion planning considering a distributed hydrogen-thermal storage system based on photovoltaic development of the Whole County of China	150
Bi-level coordinated expansion planning of high-PV-penetration active distribution networks incorporating multiple flexible resources considering WGAN-GP-based uncertainty generation	150
Adaptive engineering-assisted deep learning for battery module health monitoring across dynamic operations	149
Prediction of NOx concentration based on interpretable convolutional gated recurrent unit with clustering-extracting features	148
Experimental investigation on thermal characteristics of a flexible separated heat pipe developed for tracking photovoltaic/thermal systems	148
A novel numerical methodology of solar power tower system for dynamic characteristics analysis and performance prediction	148
Automated energy performance certificate based urban building energy modelling approach for predicting heat load profiles of districts	148
Designing fire-retardant polymer-based electrolytes and separators for high-energy-density lithium-ion batteries via combustion calorimetry and machine learning	147

Numerical exploration and experimental validation of a tri-generation heat pump system in cooling mode	146
Energy efficiency analysis and optimization of a pressurized oxy-fuel circulating fluidized bed combustion system	145
Effect of natural and forced charge air humidity on the performance and emissions of a compression-ignition engine operating at high warm altitude	143
Prognosability regularized generative adversarial network for battery state of health estimation with limited samples	142
Characteristics of the in-cylinder flow and spray for intake valve timing in an optical GDI engine with spray-guided injection	142
Low-carbon planning for integrated power-gas-hydrogen system with Wasserstein-distance based scenario generation method	141
An energy self-circulation system based on the wearable thermoelectric harvester for ART driver monitoring	141
Ensemble learning for predicting average thermal extraction load of a hydrothermal geothermal field: A case study in Guanzhong Basin, China	141
Recursive identification of kernel-based hammerstein model for online energy efficiency estimation of large-scale chemical plants	140
A hybrid deep learning model towards flow pattern identification of gas-liquid two-phase flows in horizontal pipe	140
Efficient heat upgrading in concentrated solar thermal conversion using chemical heat pump	140
Numerical and theoretical prediction of the thermodynamic response in marine LNG fuel tanks under sloshing conditions	139
Physical modeling and dynamic characteristics of pumped thermal energy storage system	138
Enhancing ammonia combustion performance using hydrogen peroxide-enriched air: A computational fluid dynamics analysis	138
Recurrent attention encoder–decoder network for multi-step interval wind power prediction	137
Efficient tetracycline degradation and electricity production in photocatalytic fuel cell based on ZnO nanorod/BiOBr/UiO-66-NH2 photoanode and Cu2O/CuO photocathode	136
Energy use rights trading and carbon emissions	136
Fair trading strategy in multi-energy systems considering design optimization and demand response based on consumer psychology	136
A Nash bargaining model for energy sharing between micro-energy grids and energy storage	136
From labs to boardrooms: How academic executives drive high-impact innovation in China's new energy vehicle sector	136
A hierarchical reinforcement learning GPC for flexible operation of ultra-supercritical unit considering economy	136
Low-carbon economic operation of commercial park-level integrated energy systems incorporating supply and demand flexibility	135
Multivariate efficiency assessment and optimization of unitized regeneration proton exchange membrane fuel cell based CCHP system	135
Comparative study on monthly natural gas vehicle fuel consumption and industrial consumption using multi-hybrid forecast models	134
Evaluating energy flexibility requirements for high shares of variable renewable energy: A heuristic approach	133
Techno-economic analysis on a hybrid system with carbon capture and energy storage for liquefied natural gas cold energy utilization	133
Performance improvement of a control valve with energy harvesting	133
Investigation of creep and transport mechanisms of CO2 fracturing within natural gas hydrates	131
Experimental and numerical study on laminar combustion characteristics of by-product hydrogen coke oven gas	131
Performance evaluation of steady-state and dynamic response for innovative configurations of EV cabin and battery coupled thermal management based on transcritical CO2 cycle	130
Tradeoff analysis of the energy-harvesting vehicle suspension system employing inerter element	130
Risk analysis and production safety design of supercritical carbon dioxide storage in gasification combustion cavity	130
A bilevel approach to multi-period natural gas pricing and investment in gas-consuming infrastructure	129
Multi-objective optimization of an ammonia-fueled micro planar combustor with a secondary oxygen injection for thermophotovoltaic applications	128
Mixing characteristics assessment for a blade-type rear variable area bypass injector in a variable cycle engine	128
The end-to-end smart lifetime prediction method for flexible thermal power plants: A case study on main steam pipe	128
Development of voltage stability-based bus dependency matrix for modern power networks	128
Effect of heterogeneity of organic solid wastes on gasification behavior and efficiency	127
Probabilistic prediction of electric vehicle load in service area incorporating highway spatiotemporal traffic information	127
Topology reconstruction of the district heating network for maximizing comprehensive benefits of thermal storage	126
Numerical prediction of frosting growth characteristics of microchannel louvered fin heat exchanger	125
Entrained flow Co-gasification of torrefied biomass and coal	125
Control law synthetizing for an innovative indirect precooled airbreathing engine under off-design operation conditions	125
Research on high fidelity modelling and optimum designing of an adaptive cycle engine's starting process	124
Modeling impacts of different data transmission delays on traffic jam, fuel consumption and emissions on curved road	123
Life cycle assessment and life cycle cost analysis of surgical mask from production to recycling into hydrogen process	123
Hydrogen storage station location selection in sustainable freight transportation via intuitionistic hesitant decision support system	123
Investigation on strategies for reducing exhaust losses in opposed rotary piston engine and the impact of structure-induced internal EGR on engine performance	122
A new tEDFM-based analysis of interference characterization in tight gas reservoir	122
Simplified method and numerical simulation analysis of pipe-group long-term heat transfer in deep-ground heat exchangers	122