R. Stone

ORCID: 0000-0002-5080-4766
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About
Contact & Profiles
Research Areas
  • Particle physics theoretical and experimental studies
  • High-Energy Particle Collisions Research
  • Advanced Combustion Engine Technologies
  • Quantum Chromodynamics and Particle Interactions
  • Combustion and flame dynamics
  • Vehicle emissions and performance
  • Catalytic Processes in Materials Science
  • Particle Detector Development and Performance
  • Dark Matter and Cosmic Phenomena
  • Cosmology and Gravitation Theories
  • Biodiesel Production and Applications
  • Combustion and Detonation Processes
  • Refrigeration and Air Conditioning Technologies
  • Spectroscopy and Laser Applications
  • Advanced Sensor Technologies Research
  • Electric and Hybrid Vehicle Technologies
  • Advanced Thermodynamic Systems and Engines
  • Spacecraft and Cryogenic Technologies
  • Tribology and Lubrication Engineering
  • Real-time simulation and control systems
  • Engine and Fuel Emissions
  • Scientific Measurement and Uncertainty Evaluation
  • Neutrino Physics Research
  • Advanced Measurement and Detection Methods
  • Heat Transfer and Optimization

Institute of High Energy Physics
2010-2024

Iowa State University
2023-2024

University of Antwerp
2024

A. Alikhanyan National Laboratory
2024

University of Oxford
2014-2023

Rutgers, The State University of New Jersey
2014-2023

Florida Atlantic University
1994-2019

Science Oxford
1998-2017

European Organization for Nuclear Research
2013

Excelsior College
2013

Currently 99.8% of global transport is powered by internal combustion engines (ICEs) and 95% energy comes from liquid fuels made petroleum. Many alternatives including battery electric vehicles (BEVs) other like biofuels hydrogen are being considered. However, all these start a very low base face significant barriers to unlimited expansion so that 85–90% expected come conventional powering even 2040. Hence it imperative ICEs improved in order reduce the local environmental impact transport....

10.1016/j.treng.2020.100005 article EN cc-by-nc-nd Transportation Engineering 2020-05-30

10.4271/2010-01-0786 article EN SAE technical papers on CD-ROM/SAE technical paper series 2010-04-12

The blending of oxygenated compounds with gasoline is projected to increase because oxygenate fuels can be produced renewably, and their high octane rating allows them used in substitution the aromatic fraction gasoline. Blending oxygenates changes fuels’ properties have a profound affect on distillation curve, both which are known engine-out emissions. In this work, effect methanol ethanol unburned hydrocarbon particulate emissions experimentally determined spray guided direct injection...

10.4271/2007-01-0472 article EN SAE technical papers on CD-ROM/SAE technical paper series 2007-04-16

Experimental measurements have been made of the enthalpies mixing isooctane and ethanol blends so as to calculate vaporization these mixtures. The enthalpy is very important for performance spark ignition engines, especially those that use gasoline direct injection (GDI). High increase charge cooling effect volumetric efficiency improved (thereby increasing specific output) a higher compression ratio can also be used, because there lower temperature at start compression. increases both...

10.1021/ef1015796 article EN Energy & Fuels 2011-02-22

Particulate Matter (PM) legislation for gasoline en gines and the introduction of gasoline/ethanol blen ds, make it important to know effect fuel composition on PM emissions. Tests have been conducted with fuels known in both a single cylinder engine V8 three-way catalyst. The used an unleaded (PURA) distillation characteristics as base fue l 10% by volume ethanol. 65% iso-octane - 35% toluene mixture its fuel. engines had essentially same co mbustion system, centrally mounted 6-hole sp...

10.4271/2010-01-0793 article EN SAE technical papers on CD-ROM/SAE technical paper series 2010-04-12

The use of direct injection spark ignition (DISI) engines for passenger cars has increased; providing greater specific performance and lower CO 2 emissions. DISI engines, however, produce more particulate matter (PM) emissions than Port Fuel Injected (PFI) engines. Forthcoming European exhaust legislation is addressing concerns over health effects PM Accordingly, research into emission formation increased. A model developed by Aikawa et al. (2010) PFI correlated number with the vapour...

10.4271/2013-01-1558 article EN SAE technical papers on CD-ROM/SAE technical paper series 2013-04-08

Republican lawmakers had criticized decades-old ties with Shanghai Jiao Tong University

10.1126/science.adv9837 article EN Science 2025-01-16

Downsized, highly boosted, gasoline direct injection engines are becoming the preferred engine technology to ensure that increasingly stringent fuel economy and emissions legislation met. The Ultraboost project is a 2.0-L in-line four-cylinder prototype engine, designed have same performance as 5.0-L V8 naturally aspirated but with reduced consumption. It important examine particle number from such extremely boosted they capable of meeting current future legislation. effect high boosting on...

10.1177/1468087417710583 article EN International Journal of Engine Research 2017-06-29

Gasoline Direct Injection (GDI) engines equipped with a turbocharger or supercharger (known as boosted engines) have achieved significant market penetration due to their advantages in reducing CO2 emissions compared Port Fuel (PFI) engines. These are known emit particulate matter and recent studies characterized these emissions. composition is an impact on Particle Number (PN) from GDI engines, however its effect highly not known. In this work, 10 different fuels been tested extremely engine...

10.1016/j.fuel.2019.04.115 article EN cc-by Fuel 2019-05-06

This paper discusses a method of measuring the instantaneous exhaust gas temperature by thermocouples. Measuring is useful for better understanding engine processes. Thermocouples do not measure because their limited dynamic response. A thermocouple compensation technique has been developed to estimate time constant in situ. commissioned simulation study and controlled experiment with reference temperature. The studies have shown that signal bandwidth be restricted, since noise will...

10.4271/2004-01-1418 article EN SAE technical papers on CD-ROM/SAE technical paper series 2004-03-08
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