The role of hydrogen for future internal combustion engines

A Onorati, R Payri, BM Vaglieco… - … Journal of Engine …, 2022 - journals.sagepub.com
In order to successfully cope with the trend of mitigating climate change as outlined in the
recommendations of Paris (COP21) and Glasgow (COP26) Climate Agreements, propulsion …

Explosion pressure and flame characteristics of CO/CH4/air mixtures at elevated initial temperatures

Z Luo, R Li, T Wang, F Cheng, Y Liu, Z Yu, S Fan… - Fuel, 2020 - Elsevier
To investigate the effect of initial temperature on the explosion pressure and flame
characteristics of CO/CH 4/air mixtures, the explosion evolution and flame development …

Effects of hydrogen addition on combustion and flame propagation characteristics of laser ignited methane/air mixtures

H Yilmaz, L Schröder, T Hillenbrand… - International Journal of …, 2023 - Elsevier
In this study, effects of hydrogen addition on combustion and flame propagation
characteristics of methane/air mixtures were investigated in a constant volume combustion …

Effects of initial chamber pressure, temperature and mixture strength on combustion and flame kernel propagation in hydrogen and natural gas-air mixtures

D Kumar, AK Agarwal - Energy Conversion and Management, 2024 - Elsevier
Engine combustion typically involves the preparation of fuel-air mixture, ignition,
combustion, and pollutant formation. The ignition phenomena distinguish them by ensuring …

Optical investigation on low-temperature lean combustion characteristics for diesel pilot-ignited premixed ammonia

Y Li, H Cao, X Meng - Fuel, 2024 - Elsevier
This research delved into the low-temperature lean combustion characteristics of diesel pilot-
ignited premixed ammonia in a constant volume combustion chamber (CVCC) at an ambient …

[PDF][PDF] Spark ignition and propagation properties of methane-air mixtures from early stages of pressure history

M Prodan, M Mitu, D Razus, D Oancea - Rev. Roum. Chim, 2016 - revroum.lew.ro
The spark ignition and propagation of laminar flames in stagnant fuel-air mixtures are
presently active research topics implying both fundamental and practical aspects of …

Particulate emissions from laser ignited and spark ignited hydrogen fueled engines

AP Singh, A Pal, NK Gupta, AK Agarwal - international journal of hydrogen …, 2017 - Elsevier
Exponentially increasing energy demand and stricter emission legislations have motivated
researchers to explore alternative fuels and advanced engine technologies, which are more …

Comparative study of laser ignition and conventional electrical spark ignition systems in a hydrogen fuelled engine

A Pal, AK Agarwal - International Journal of Hydrogen Energy, 2015 - Elsevier
Increasing population and demand for fossil fuels is leading to rapid depletion of petroleum
reserves. Hydrogen has great promise as an alternative fuel for powering next generation …

Laser ignition and flame kernel characterization of HCNG in a constant volume combustion chamber

RK Prasad, S Jain, G Verma, AK Agarwal - Fuel, 2017 - Elsevier
Laser ignition of gaseous fuels leads to improved lean-burn combustion, which is a key
technology in reducing engine out emissions for meeting stringent future emission …

Laser ignition of hydrogen/air mixtures in a constant-volume combustion chamber using a pulse-burst Nd:YAG/Cr4+:YAG laser spark plug

OV Grigore, N Pavel - Optics Express, 2024 - opg.optica.org
In this study, characteristics of laser ignition of H_2/air mixtures are investigated in a
constant-volume combustion chamber using a compact, passively Q-switched Nd: YAG/Cr …