OOIR: Observatory of International Research

Papers

(The H4-Index of Energy is 118. 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 2021-06-01 to 2025-06-01.)

Article	Citations
Sustainability evaluation of a heavy-duty diesel engine used in railways	691
ICEE2022 – ENERGY special issue	617
Comment on “Steam methane reforming in a microchannel reformer: Experiment, CFD-modelling and numerical study” [Energy 237 (2021) 121624]	487
The operating parameter optimization of spark duration effect on the performance and emission characteristics of direct-injection propane by genetic algorithm	413
Improvement of wind turbine aerodynamic performance by vanquishing stall with active multi air jet blowing	353
Decarbonizing urban passenger transportation: Policy effectiveness and interactions	324
A novel V-shaped layout method for VIV hydrokinetic energy converters inspired by geese flying in a V-Formation	313
Thermodynamic study on the effects of operating parameters on CaO-based sorption enhanced steam gasification of biomass	307
A frame work for comparative wear based failure analysis of CNG and diesel operated engines	296
Optimal operation of integrated power and thermal systems for flexibility improvement based on evaluation and utilization of heat storage in district heating systems	276
Using energy consumption constraints to control the freight transportation structure in China (2021–2030)	266
Impact of forecasted heat demand on day-ahead optimal scheduling and real time control of multi-energy systems	243
A novel method of battery pack energy health estimation based on visual feature learning	234
Comprehensive 4E (energy, exergy, exergoeconomic, and exergoenvironmental) analysis and optimization of wastewater sludge gasification: A case study in a resource-constrained area	229
An artificial intelligence strategy for multi-objective optimization of Urea-SCR for vehicle diesel engine by RSM-VIKOR	228
A systematic methodology for selecting optimal technology for waste heat utilization in food processing industry	219
Enhancing ammonia combustion performance using hydrogen peroxide-enriched air: A computational fluid dynamics analysis	219
The balance effects of momentum deficit and thrust in cumulative wake models	216
Multi-time scale operation optimization of integrated power and thermal system considering load disturbance	210
Real options analysis for regional investment decisions of household PV-ESS in China	208
Numerical study on the performance of a new integrated afterburner under a wide range of bypass ratio conditions	205
An event-triggered and dimension learning scheme WOA for PEMFC modeling and parameter identification	204
Analysis of a coupled calcium oxide-potassium carbonate salt hydrate based thermochemical energy storage system	204
Numerical study on thermal storage and exothermic characteristics of subway station fresh air shaft surrounding rock	203
Modeling impacts of different data transmission delays on traffic jam, fuel consumption and emissions on curved road	200

Experimental study of a linear Fresnel concentrator: A new procedure for optical and heat losses characterization	200
System design for 700 °C power plants: Integration scheme and performance evaluation	197
Flame behaviour and flame location in large-eddy simulation of the turbulent premixed combustion	193
A multi-objective formulation of improving flexibility in the operation of electric power systems: Application to mitigation measures during the coronavirus pandemic	191
Spatial correlation, driving factors and dynamic spatial spillover of electricity consumption in China: A perspective on industry heterogeneity	191
Knock analysis of bio-butanol in TISI engine based on chemical reaction kinetics	188
Numerical study on performance of a hybrid indirect evaporative cooling heat recovery heat pump ventilator as applied in different climatic regions of China	187
Simulations and experimental study to compare the behavior of a genset running on gasoline or syngas for small scale power generation	186
Enhanced thermal conductivity and adsorption rate of zeolite 13X adsorbent by compression-induced molding method for sorption thermal battery	184
Developing a 20-year high-resolution wind data set for Puerto Rico	183
3E analyses and multi-objective optimization of a liquid nitrogen wash based cogeneration system for electrical power and LNG production	181
Electrochemical conversion of CO2 using different electrode materials in an Li–K molten salt system	181
Staged supply of fuel and air to the combustion chamber to reduce emissions of harmful substances	178
Performance analysis of sorption thermal battery for high-density cold energy storage enabled by novel tube-free evaporator	177
Analysis on flow and heat transfer performance of SCO2 in airfoil channels with different fin angles of attack	175
A bilevel approach to multi-period natural gas pricing and investment in gas-consuming infrastructure	175
Optimization of Savonius rotor blade performance using Taguchi method: Experimental and 3D-CFD approach	174
Parallel electrodes gliding plasma: Working principles and application in dry reforming of methane	173
Effect of natural and forced charge air humidity on the performance and emissions of a compression-ignition engine operating at high warm altitude	168
Comparative study of energy losses related to the ring pack operation in homogeneous charge compression ignition and spark ignition combustion	166
Optimization of a segmented thermoelectric generator with various doping amounts using central composite design, multi-objective genetic algorithm, and artificial neural network	165
Comparison of the effect of linear and two-step fast charging protocols on degradation of lithium ion batteries	164
A two-dimensional distributed activation energy model for pyrolysis of solid fuels	162
Energy, exergy and environmental life cycle assessment on the valorization of an ejector integrated CCHP system with six sustainable refrigerants	161
Stage-based exergy analysis for a modern turboprop engine under various loading	160
Highly efficient portable atmospheric water harvester with integrated structure design for high yield water production	159
Simultaneous retrofit of direct and indirect Heat Exchanger Storage Network (HESN) via individual batch process stream mapping	157
Evolutionary game study and empirical analysis of the adoption of green coal mining technology: A case study of ITMDB	155
Influence of ammonia cofiring ratio and injection mode on the NO emission and control mechanisms of NH3-CH4 cofiring	155
In-depth study on the synergistic conversion mechanism of iron ore with waste biochar for co-producing directly reduced iron (DRI) and syngas	152
Optimal estimation of the PEM fuel cells applying deep belief network optimized by improved archimedes optimization algorithm	152
Structures and contributions of active substances in the latent oxidation of coal based on the oxygen isotope tracer method	151
Chain explosion behaviors induced by discontinuous methane/air distribution	151
Experimental investigation on the large temperature lift heat pump with an integrated two-stage independently variable frequency compressor	149
Low-carbon economic operation of commercial park-level integrated energy systems incorporating supply and demand flexibility	149
Thermodynamics-based data-driven combustion modelling for modern spark-ignition engines	149
Vortex interactions and loss mechanisms in the tip region of axial turbine rotors with cutback squealer tip	148
Forecasting European Union allowances futures: The role of technical indicators	147
Design and performance analysis of a passive rotatable deflector diversion tail for tidal current power generation hydrokinetic turbines	147
3D pore structure characterization and permeability anisotropy visualization simulation of fusain	146
Thermal decomposition mechanism and thermal stability prediction of n-pentane/n-butane mixture	146
Heterogeneous impacts of oil prices on China's stock market: Based on a new decomposition method	146
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	146
Conversion of steam power plant into cogeneration unit - Case study	145
Thermodynamic and exergoeconomic analysis of an innovative cogeneration of power and freshwater based on gas turbine cycle	145
Hybrid energy-based electric vehicles charging station integrated with INVELOX wind turbine: A case study of Kermanshah	145
A hybrid deep learning model towards flow pattern identification of gas-liquid two-phase flows in horizontal pipe	143
The impact of energy-related uncertainty on China’s overall and sectoral stock returns: Evidence from quantile-on-quantile regression	143
An update to the Sandia method for creating Typical Meteorological Years from a limited pool of calendar years	142
Standalone and system-level perspectives on hydrogen-based sustainable aviation fuel pathways for Denmark	142

Electrifying end-use demands: A rise in capacity and flexibility requirements	142
Ammonia/syngas combustion in a premixed micro-gas turbine: LES-FGM investigation on flame dynamics, stability, and emission control	141
A transient gas pipeline network simulation model for decoupling the hydraulic-thermal process and the component tracking process	140
Insight into the whole from the part: Redefined state of health for lithium-ion batteries based on optimal charging fragment search	140
Exergy performance analysis of hydrogen recirculation ejectors exhibiting phase change behaviour in PEMFC applications	139
Morphological and chemical differences within superheater deposits from different locations of a black liquor recovery boiler	138
Design of Electrical Submersible Pump system in geothermal wells: A case study from West Anatolia, Turkey	137
Building-integrated photovoltaics (BIPV): A mathematical approach to evaluate the electrical production of solar PV blinds	137
A convolutional block multi-attentive fusion network for underground natural gas micro-leakage detection of hyperspectral and thermal data	136
Multi-agent deep reinforcement learning-based cooperative energy management for regional integrated energy system incorporating active demand-side management	136
Co-pyrolysis of corn stalk and polyethylene at a gas phase contacting mode and aromatization mechanism study	136
Sizing utility-scale photovoltaic power generation for integration into a hydropower plant considering the effects of climate change: A case study in the Longyangxia of China	133
Integrated thermal modeling and parametric study of liquid hydrogen storage tanks: Effects of insulation design and operating conditions	133
Mathematical and experimental investigation about the dual-source heat pump integrating low concentrated photovoltaic and finned-tube exchanger	133
Exploring preferences for household energy technology adoption from a spatiotemporal perspective: Evidence from demographics, the economy, and the environment	131
Development of voltage stability-based bus dependency matrix for modern power networks	130
Experimental study on influence of high exhaust backpressure on diesel engine performance via energy and exergy analysis	130
Performance assessment of a coupled device of thermoradiation cell and photovoltaic cell for energy cascade utilization	129
A detached-eddy simulation study on assessing the impact of extreme wind conditions on load and wake characteristics of a horizontal-axis wind turbine	128
Prediction of regional wind power generation using a multi-objective optimized deep learning model with temporal pattern attention	128
Distribution network expansion planning considering a distributed hydrogen-thermal storage system based on photovoltaic development of the Whole County of China	128
Ensuring power quality and demand-side management through IoT-based smart meters in a developing country	128
Public spending for environmental protection in the UK: The environmental impact of environmental taxes, renewable energy, and nuclear energy	127
Study on microscale stress sensitivity of CO2 foam fracturing in tight reservoirs	127
A wind speed forecasting model using nonlinear auto-regressive model optimized by the hybrid chaos-cloud salp swarm algorithm	127
A hierarchical energy management strategy for PHEVs: Optimizing SOC trajectory tracking performance using adaptive initial equivalent factor strategy (AIEFS)	126
Attractivity analysis of hybrid energy generation based on current energy market scenarios in Brazil	126
Novel green hydrochar production for renewable fuel substitutes, and experimental investigation of its usability on CI engine performance, combustion, and emission characteristics	126
Novel integrated process for simultaneous diesel and electricity production from flare gases: Environmental optimization and sustainability analysis	125
A two-stage optimal operation strategy for community integrated energy system considering dynamic and static energy characteristics	124
Tail risk contagion and safe haven dynamics: Analyzing U.S. market implied volatility effects on China's energy futures	124
An energy system model-based approach to investigate cost-optimal technology mixes for the Cuban power system to meet national targets	123
Feasibility of green roofs in the mediterranean region: A stochastic study using a Monte-Carlo financial model	123
Effective wind speed estimation study of the wind turbine based on deep learning	122
Combustion and interaction mechanism of 2,3,3,3-tetrafluoropropene/1,1,1,2-tetrafluoroethane as an environmentally friendly mixed working fluid	121
A novel VSP-based CO2 emission model for ICEs and HEVs based on internally observable variables: Engine operating speeds	121
Electric vehicle charging scheduling considering infrastructure constraints	120
Real-time dispatch of an integrated energy system based on multi-stage reinforcement learning with an improved action-choosing strategy	120
Risk analysis and production safety design of supercritical carbon dioxide storage in gasification combustion cavity	120
Thermodynamic and economic performance analysis of a liquid carbon dioxide energy storage system coupled with absorption refrigeration cycle	119
WITHDRAWN: Optimizing Energy Management in Smart Grid Systems with GJO-THDCNN Hybrid Approach	119
Prognosability regularized generative adversarial network for battery state of health estimation with limited samples	119
Nitrogen migration in sewage sludge chemical looping gasification using copper slag modified by NiO as an oxygen carrier	119
Numerical study on ammonia injection location of ammonia and low-rank coal cofiring in 1000 MWe ultra super critical carolina-type boiler	118
Drivers of coal consumption changes: A decomposition analysis for Chinese regions	118
Cooling performance of compression-absorption cascade system with novel ternary ionic-liquid working pair	118