OOIR: Observatory of International Research

Papers

(The H4-Index of Energy Sources Part A-Recovery Utilization and Environmental Effects is 24. 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 2021-08-01 to 2025-08-01.)

Article	Citations
Regression analysis on the stability of surfactant mixed-MoO ₃ nanoparticles dispersed Gossypium arboretum biodiesel	122
Experimental study on separation of isopropanol-water azeotrope by packed capillary distillation and the prediction model of artificial neural network	116
Effects of oxidation degree and antioxidant addition on the carbon deposition tendency of jatropha biodiesel	111
Power generation analysis of organic Rankine cycle system based on maglev vortex rotor	86
Mathematical model and field application of aqueous phase trapping release	50
Mechanism of action of heat treatment on the adsorption of polymorphic gases from raw coal	44
Study on the flow and heat transfer characteristics of hitec salt in solar vacuum collector tube	39
Experimental and numerical investigation of water flow in different media models at multiple scales	38
Optimal configuration for multi-purpose mine water quality-classified utilization	34
A comprehensive review of hybrid renewable energy charging system to optimally drive permanent magnet synchronous motors in electric vehicle	32
Effect of the sudden change of ambient atmosphere on free radicals in coal body by CO ₂ fire prevention gas injection	32
Numerical investigation and aerodynamic simulation of Darrieus H-rotor wind turbine at low Reynolds numbers	32
Effect of Ca/Fe on the melting characteristics of high ash-fusion-temperature anthracite coal ash	31
Location and investment factors of hydropower plants	31
Effect of different types of fracturing fluid on the microstructure of anthracite: an experimental study	30
Enhanced ethane recovery through improved CRR processes: Addressing CO ₂ freezing and energy efficiency in high-CO ₂ feed gas	29
A comprehensive review on the applicability of hydrogen and natural gas as gaseous fuel for dual fuel engine operation	28
An improved pretreatment method for recovering cathode materials from lithium-ion battery: ultrasonic-assisted NaOH-enhanced dissolving	28
Quantifying the effects of high-speed shaft braking on the substructural dynamics of monopile offshore wind turbines	27
Feasibility of a medium-depth U-tube ground-source heat pump system in a severe cold zone in China	26
Effect of overlapping and space between stages of a three-bladed double-stage Savonius hydrokinetic turbine for low flow speed perennial river application	25
Laminar burning velocity and cellular instability of spherical propagation NH ₃ /H ₂ /air premixed flames under elevated temperatu	24
Statistical approach and numerical analysis of turbulent diffusion flame of CH ₄ /H ₂ mixture	24
A new plugging agent in drilling engineering of waste rubber powder modified in-situ with radical pentacopolymer	24
Cooling hybrid/electric vehicle battery module: exploring the thermal potential of single evaporator Loop heat Pipe	24

Ash melting and slagging and residual K ion content in biomass pellet combustion	24
Experimental study of oil shale separation using binary medium by pulsed fluidized bed	24