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 2021-06-01 to 2025-06-01.)

Article	Citations
Regression analysis on the stability of surfactant mixed-MoO ₃ nanoparticles dispersed Gossypium arboretum biodiesel	113
Energy-saving optimization of solar greenhouse walls in severe cold region	109
Experimental study on separation of isopropanol-water azeotrope by packed capillary distillation and the prediction model of artificial neural network	103
Effects of oxidation degree and antioxidant addition on the carbon deposition tendency of jatropha biodiesel	83
Power generation analysis of organic Rankine cycle system based on maglev vortex rotor	46
Feasibility of a medium-depth U-tube ground-source heat pump system in a severe cold zone in China	46
Mathematical model and field application of aqueous phase trapping release	43
Quantifying the effects of high-speed shaft braking on the substructural dynamics of monopile offshore wind turbines	40
Mechanism of action of heat treatment on the adsorption of polymorphic gases from raw coal	39
Study on the flow and heat transfer characteristics of hitec salt in solar vacuum collector tube	38
Experimental and numerical investigation of water flow in different media models at multiple scales	37
Experimental and mechanistic study on the enrichment of heavy metals by modified calcium oxide during MSW pyrolysis	34
Effect of overlapping and space between stages of a three-bladed double-stage Savonius hydrokinetic turbine for low flow speed perennial river application	34
Laminar burning velocity and cellular instability of spherical propagation NH ₃ /H ₂ /air premixed flames under elevated temperatu	33
Effect of water-cooling shock on heat production performance of enhanced geothermal systems	32
Enhanced ethane recovery through improved CRR processes: Addressing CO ₂ freezing and energy efficiency in high-CO ₂ feed gas	32
Ash melting and slagging and residual K ion content in biomass pellet combustion	31
An extensive critique on fault-tolerant systems and diagnostic techniques intended for solar photovoltaic power generation	31
Effect of Ca/Fe on the melting characteristics of high ash-fusion-temperature anthracite coal ash	30
A new plugging agent in drilling engineering of waste rubber powder modified in-situ with radical pentacopolymer	30
Effect of the sudden change of ambient atmosphere on free radicals in coal body by CO ₂ fire prevention gas injection	28
Experimental study of oil shale separation using binary medium by pulsed fluidized bed	26
Evaluating the efficiency of the enhanced ultrasonic–assisted hydrogen peroxide degradation of low–rank coal biogenic gas	25
Comparison and characterization of torrefaction performance and pyrolysis behaviour of softwood and hardwood	24
Cooling hybrid/electric vehicle battery module: exploring the thermal potential of single evaporator Loop heat Pipe	24

An improved state of charge estimation of lithium-ion battery based on a dual input model	24
Experimental investigation of methane content on the oxidation characteristics and spontaneous combustion limit parameters of coal	24
Methanolysis of avocado peel oil using heterogeneous catalyst enhanced by microwave heating and parametric optimization	24
A new approach to comparing photovoltaic simulation software	24