OOIR: Observatory of International Research

Papers

(The TQCC of International Journal of Engine Research is 5. 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 2021-09-01 to 2025-09-01.)

Article	Citations
Physically-based control-oriented modeling for turbocharged stoichiometric spark-ignited engine with cooled EGR and flexible VVT systems	240
Fuel-air mixing in motored CFR engine at research octane number (RON) relevant condition	47
Effect of piston geometry on combustion characteristics of CI engine used Sal seed oil	43
Experimental characterization of the injected mass variation in a high-pressure GDI injector operating with a multiple injection strategy	42
A universally applicable 0D combustion model with a novel analysis of the critical factors affecting combustion in spark-ignition engines	33
Experimental and numerical investigations of heat transfer characteristics of a piston cooling bore impinged by SAE 30 oil	24
Advanced model-based closed-loop combustion control strategies with combustion rate shaping	24
Fuel control strategy for robust low-load gasoline low temperature combustion	24
Investigation of the light-off characteristics and secondary pollutants production mechanism in Pd/Rh catalyst for natural gas engines	23
Optimization of the combustion system and control strategy for the new hybrid-dedicated 2.5 L TGDI engine	21
Toward a digital twin of a mid-speed marine engine: From detailed 1D engine model to real-time implementation on a target platform	17
The effect of port water injection on knocking and emission characteristics of natural-aspirated GDI engine operated under cruising condition	17
Simulation study on the cavitation flow characteristics of liquid ammonia in the nozzle under high-pressure injection conditions	17
Experimental study of airpath electrification in an opposed-piston two stroke (OP2S) engine architecture	17
Experimental and 2-D simulation studies on urea pulse strategies to investigate chemical reactions in Cu-Chabazite SCR catalysts	16
Comprehensive experimental and numerical investigation on a dedicated hydrogen combustion system for heavy duty application	16
The experimental investigation of performance behaviors of a beta-type Stirling engine with bell-crank motion mechanism	16
Influence of spray and combustion processes on piston temperatures and engine heat transfer in a high-output diesel engine	16
Influence of H₂ enrichment for improving low load combustion stability of a Dual Fuel lightduty Diesel engine	15
Support vector machine based emissions modeling using particle swarm optimization for homogeneous charge compression ignition engine	14
Modeling of primary breakup considering turbulent nozzle flow, internal turbulence and surface instability of liquid jet using turbulence decay theory	14
An improved TRF mechanism for a new turbulent premixed combustion model with application to engine combustion CFD	13
A comparatively numerical investigation on heat transfer behavior of different materials used for internal combustion engines	13
Recent progress on performance and control of linear engine generator	13
Cycle-to-cycle variability in spark-assisted compression ignition engines near optimal mean combustion phasing	13

Experimental study on dribbling characteristics of gasoline/biodiesel blends after the end-of-injection	13
Hierarchical multi-time-scale predictive thermal management and fuel optimization for heavy-duty compression ignition engines	13
A study on effect of engine operating parameters on NOx emissions and exhaust temperatures of a heavy-duty diesel engine during idling	13
Performance and operability of an electrically driven propulsor	12
Performance and environmental impact of ethanol-kerosene blends as sustainable aviation fuels in micro turbo-engines	12
Combined removal experiment of NOx, SO₂ and PM from marine diesel exhaust gas with SCR-DryEGCS system	12
Effect of injection timings and injection pressure on knock mitigation with a compression stroke injection of hydrous ethanol in spark ignition	12
Simulation study on transient performance of a marine engine matched with high-pressure SCR system	12
Injection rate of cylinder lubrication oil in large two-stroke marine diesel engines using a common rail lubrication system	11
Investigation on the applicability of parameters identification of marine diesel engine SCR kinetic model based on Discrete-Grid algorithm	11
Exploration of ultra-low carbon heavy-duty commercial vehicle technology: Liquid ammonia-diesel dual fuel high-pressure direct injection	11
A Computational Investigation of Engine Heat Transfer with Ducted Fuel Injection	11
An analysis of the resonance attenuation in a combustion chamber	11
An electromechanical coupling model for performance enhancement in diesel generator sets	11
Experimental analysis of diesel/biodiesel blends with a nano additive for the performance and emission characteristics of CI Engine	11
The effect of intake port shape on in-cylinder flow field and turbulence distribution in a high-tumble production engine with endoscope accesses	11
Deep reinforcement learning to discover multi-fuel injection strategies for compression ignition engines	10
A comprehensive study for the identification of the requirements for an optimal H2 combustion engine	10
Research on Scavenging Flow Dynamics of Marine Two-Stroke Engines With a CFD-Derived Quasi-Dimensional Model	10
Isolated microgrid frequency stabilization through nonlinear model predictive control of a gas engine generator set	10
Heat transfer performance optimization of turbine blade internal cooling channel with pin-fins and recessed-extruded endwalls	10
A study on vibration prediction of diesel engine based on virtual material modeling method of joint surfaces	10
Comparative study on the effect of nanoparticles in ternary fuel blends on combustion, performance, and emissions characteristics of diesel engine	10
A rate-of-injection model for predicting single and double injection with or without fusion	10
Thermoelectric coupling study of scavenging pressure effect on fuel spray and mixing of a vibratory combustion linear engine	10
Experimental investigation of hydrogen combustion in a single cylinder PFI engine	10
Research on input parameter optimization for NOx deep learning prediction model	10
Experimental visualization of the gas-liquid two-phase flow inside the multi-cavity during reciprocating motion	10
Experimental investigation on reactivity-controlled compression ignition (RCCI) combustion characteristic of n-heptane/ammonia based on an optical engine	9
Optimization research to minimize fuel consumption/ NOx emission of a two-stroke low speed marine diesel engine	9
A critical analysis of classical severity-based knock control strategies	9
Quantitative fluorescence-based imaging of in-cylinder fuel film thickness at kHz frame rates in a production-type direct-injection spark-ignition engine	9
Effects of exhaust gas recirculation on nitrogen oxides, brake torque and efficiency in a hydrogen direct injection spark ignition engine	9
Prediction of knock propensity using stochastic modeling in a spark-ignition engine	9
SCR + ASC systems control by backward induction with adaptive grid and different disturbance scenarios	9
Toward the European 2030 CO₂ target with gasoline compression ignition technology and 48 V mild electric hybrid	9
Assessing combustion characteristics of alternative fuels in a CI engine by use of a wavelet-based analysis of engine vibration signals	9
Investigation of the effects of passive pre-chamber nozzle pattern and ignition system on engine performance and emissions	9
Heat release rate and emissions regimes of stratified pilot-ignited direct-injection natural gas combustion	9
Study on partial oxidation phenomena of post-injection fuel in diesel engines	9
A novel valve strategy for particulate matter reduction in a gasoline direct injection engine operated at cold conditions	8
Ammonia fueled engine with diesel pilot ignition: Approach to achieve ultra-high ammonia substitution	8
Development of a reduced primary reference fuel – oxymethylene dimethyl ether (PRF-OME_x) mechanism for diesel engine applications	8
Development of a semi-empirical physical model for transient NO_x emissions prediction from a high-speed diesel engine	8
Evaluation of different injectors-swirl configurations on combustion and emissions characteristics in a medium-duty compression ignition diesel engine	8
Multi-objective optimization of bleed slot mechanism for a radial flow compressor based on stall control criteria	8
Investigation on the lean-combustion characteristics of non-uniform orifice pre-chamber spark plug in low engine speed working conditions compared with high energy spark ignition	8
Effect of near-field characteristics on the two-phase distribution of superheated ammonia spray	8
Computational study on the impact of gasoline-ethanol blending on autoignition and soot/NO _x emissions under low-load gasoline compression ignition conditions	8
Porous thermal barrier coatings for enhancing the efficiency of internal combustion engines	8

Tribological investigation of the new combustion chamber with wall-guided fuel injection in a diesel engine	8
Injection strategy of methanol for high loads and low NOx emissions in a neat methanol LTC engine	8
A component sizing prediction study for a series hybrid electric vehicle based on artificial neural network	8
Understanding the role of exhaust gas recirculation in gasoline/diesel dual-fuel combustion soot features	8
Nonlinear characteristics of fuel injection quantity for a high-pressure common rail fuel injector	8
Spray characteristics of elliptical orifice spray in diesel engine under air movement conditions	8
Studying the effects of manifold pressure boosting and EGR on combustion and NO_x emission of hydrogen-fueled SI engine	7
Piston ring and cylinder liner scuffing analysis in dual-fuel low-speed engines considering liner deformation and tribofilm evolution	7
An efficient product design tool for aftertreatment system	7
In- and near-nozzle and external flow characterization in Gasoline Direct injection (GDi) engines – A review of latest technologies and trends. Part 2: Computational background	7
Influence of initial electric arc root position on electric arc behavior with spark plugs in large lean burn spark ignited gas engines	7
Applications of machine learning techniques to broaden operating envelope of biodiesel-fueled HCCI engines	7
Research on random unbalanced phase vibration characteristics of marine turbocharger	7
A consistent model of the initiation, early expansion, and possible extinction of a spark-ignited flame kernel	7
Research of coordinated deformation characteristics for diesel engine main bearing based on bearing clearance margin	7
A review of solid SCR systems as an alternative for NOx reduction from diesel engines	7
Oxidation phenomena of diesel post fuel in the expansion stroke	7
Thermogravimetric analysis applied to characterisation of the evolution of EGR deposits in a working engine	7
Mapping ammonia-diesel combustion on a single-cylinder 107 mm bore diesel engine retrofitted for ammonia port-fuel injection	7
Comparative assessment of di-ethyl ether/diesel blends on the performance, and emission characteristics in acetylene dual fuel engine	7
Arrhenius type empirical ignition delay equations based on the phenomenology of in-cylinder conditions for wide operating ranges in modern diesel engines	7
Experimental analysis and 1D simulation of an advanced hybrid boosting system for automotive applications in transient operation	7
Experimental and computational study comparing conventional diesel injectors and diverging group hole nozzle injectors in a high temperature pressure vessel and a heavy-duty diesel engine	7
Combustion characteristics optimization and thermal efficiency enhancement by stratified charge of hydrogen direct injection for argon power cycle hydrogen engine	7
Piston ring oil film thickness measurements in a four-stroke diesel engine during steady-state, start-up and shut-down	6
Computational optimization of a hydrogen direct-injection compression-ignition engine for jet mixing dominated nonpremixed combustion	6
Development and verification of model predictive control strategy for selective catalytic reduction with rapid prototyping	6
Deep long short-term memory neural networks as virtual sensors for marine diesel engine NOx prediction at transient conditions	6
Experimental and numerical analysis of unburned ammonia and nitrous oxide emission characteristics in ammonia/diesel dual-fuel engine	6
An experimental investigation into the combustion stability and emissions of an n-butanol/diesel blended fueled partially premixed compression ignition (PPCI) engine	6
Numerical investigation of ducted fuel injection using Multiple Representative Interactive Linear Eddy Model	6
Mixing in scramjet combustor having upstream and downstream cavities with hydrogen fuel injection in between	6
Experimental study of spatial distribution of knock events in a turbocharged spark-ignition engine	6
Development of turbocharged engine bench test adapted to multiple driving cycles for lubricants fuel economy	6
Toward quantification of the information content in flow variables under cycle-to-cycle variations	6
Analysis of an innovative combustion chamber with the wall guided fuel injection in a small diesel engine	6
A comparative study of PODE/gasoline and n-heptane/gasoline in a spark-assisted homogeneous charge compression ignition engine with dual-injection strategies and EGR	6
Predicting transient performance of a heavy-duty gaseous-fuelled engine using combined phenomenological and machine learning models	6
Spray characteristics of biodiesel: A nonlinear temporal instability analysis	6
Exploring the part load lean limit of a direct injection spark ignition engine fueled with ethanol	6
Impact of fuel surrogate formulation on the prediction of knock statistics in a single cylinder GDI engine	6
Potential of ammonia spray configuration in ammonia-diesel dual-fuel direct injection compression ignition engine: Toward near zero carbon emissions	6
Engine-out hydrocarbon speciation and DOC reaction modeling for dual-fuel combustion concept	6
Optimizing the fuel efficiency of an opposed piston engine for electric power generation	6
Interpretable tree-based ensemble models for macroscopic characterization of biofuel sprays	5
High-speed low-coherence interferometry of fuel films in impinging gasoline direct injection sprays	5
Optimization of the full-load combustion schemes of n-butanol/biodiesel reactivity-controlled compression ignition (RCCI) toward high-efficiency and low-emission engines	5
Robust model-based switching MIMO air handling control of turbocharged lean-burn SI natural gas variable speed engines	5
Effect of intake temperature and coolant temperature with injection strategy on gasoline compression ignition combustion stability under the idle condition	5
Autoignition enhancement of ammonia spray under engine-relevant conditions via hydrogen addition: Thermal, chemical, and charge cooling effects	5
Influence of geometrical design on the cooling process of double annular turbine section	5
Large-eddy simulation of diesel pilot spray ignition in lean methane-air and methanol-air mixtures at different ambient temperatures	5
Parametric study of the impact of EGR and fuel properties on diesel engine performance using a predictive thermodynamic model	5
A comparative study of fixed-gain classical knock control strategies	5
Special issue on COMODIA 2022	5
Optimization of diesel engine performance and emission characteristics with cerium oxide nanoparticles mixed waste cooking oil biodiesel blends	5
Computational investigation of ammonia-hydrogen peroxide blends in HCCI engine mode	5
Mixing-controlled compression ignition of ethanol using exhaust rebreathe at a low-load operating condition—Single cylinder experiments in a heavy-duty diesel engine	5
In- and near- nozzle and external flow characterization in Gasoline Direct injection (GDi) engines – A review of latest technologies and trends. Part 1: Experimental background	5
Research on innovative one-dimensional mathematical model applied to the on-line measurement for transient discharge coefficient of diesel injector nozzle	5
Multiple-objective optimization of direct dual fuel stratification (DDFS) combustion at different loads	5
Consequences of varying compression ratio and ignition timing on engine fueled with E-MEBANOL	5
Survey of strategies to reduce cold-start particulate, CO, NOx, and hydrocarbon emissions from direct-injection spark-ignition engines	5
Influences of key design parameters to operating performance of a compressed natural gas injection system using solenoid pressure regulator	5
Multi-objective optimization of fuel injection performance of a common rail injector	5
Editorial –‘Thermo- and fluid-dynamics of clean propulsion powerplants’: THIESEL 2022 Special Issue by Xandra Margot	5
Performance and emissions analysis of marine engine using flex-fuel based on methanol and ammonia blends: A simulative investigation toward vehicle decarbonization	5
Modeling and simulation of marine SCR system based on Modelica	5
Investigation of combustion, performance, and emissions of biodiesel blends using graphene nanoparticle as an additive	5
Improving the NO_x reduction performance of an Euro VI d SCR System in real-world condition via nonlinear model predictive control	5
Asymmetric spray characteristics of opposed-piston two-stroke gasoline direct injection engine	5
Assessment of air-management strategies to improve the transient performance of a gasoline engine under high EGR conditions during load-decrease operation	5
Effect of pre-chamber scavenging strategy on EGR tolerance and thermal efficiency of pre-chamber turbulent jet ignition systems	5
Experimental mild conversion of a lean burn natural gas engine with SCR to a hydrogen engine: NOx and GWP potential for marine applications	5