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 2021-12-01 to 2025-12-01.)

Article	Citations
Regression analysis on the stability of surfactant mixed-MoO ₃ nanoparticles dispersed Gossypium arboretum biodiesel	119
NaHCO ₃ enhanced O ₃ treatment of Sulfonamides phenol resin in water-based drilling waste: Influence factor, and mechanisms	114
Effect of overlapping and space between stages of a three-bladed double-stage Savonius hydrokinetic turbine for low flow speed perennial river application	109
Effect of different functional groups of octane boosters on anti-knocking performance and fuel efficiency	60
Laminar burning velocity and cellular instability of spherical propagation NH ₃ /H ₂ /air premixed flames under elevated temperatu	45
A new plugging agent in drilling engineering of waste rubber powder modified in-situ with radical pentacopolymer	44
Experimental study on separation of isopropanol-water azeotrope by packed capillary distillation and the prediction model of artificial neural network	43
Effects of oxidation degree and antioxidant addition on the carbon deposition tendency of jatropha biodiesel	40
Experimental and numerical investigation of water flow in different media models at multiple scales	35
Mathematical model and field application of aqueous phase trapping release	32
Power generation analysis of organic Rankine cycle system based on maglev vortex rotor	32
Mechanism of action of heat treatment on the adsorption of polymorphic gases from raw coal	32
Study on the flow and heat transfer characteristics of hitec salt in solar vacuum collector tube	31
Experimental and mechanistic study on the enrichment of heavy metals by modified calcium oxide during MSW pyrolysis	29
Feasibility of a medium-depth U-tube ground-source heat pump system in a severe cold zone in China	29
A new approach to comparing photovoltaic simulation software	28
Ash melting and slagging and residual K ion content in biomass pellet combustion	28
Ti-Fe-Si/C composites as anode materials for high energy li-ion batteries	27
Biodiesel production from non-edible crops using waste tyre heterogeneous acid catalyst	27
A comprehensive review of hybrid renewable energy charging system to optimally drive permanent magnet synchronous motors in electric vehicle	25
Fault classification using deep learning based model and impact of dust accumulation on solar photovoltaic modules	25
A modified fractional‑order-based future search algorithm for performance enhancement of a PEMFC-based CCHP	25
Quantifying the effects of high-speed shaft braking on the substructural dynamics of monopile offshore wind turbines	24
Analysis of the effect of variation in open area ratio in perforated multi-V rib roughened single pass solar air heater- Part A	24
A data-driven approach to support voltage profiles & loss reduction in wind generator integrated active distribution network considering solid-state transformers with twofold reactive power compen	24