Autoignition behavior of gasoline/ethanol blends at engine-relevant conditions

S Cheng, D Kang, A Fridlyand, SS Goldsborough… - Combustion and …, 2020 - Elsevier
Ethanol is an attractive oxygenate increasingly used for blending with petroleum-derived
gasoline yielding beneficial combustion and emissions behavior for a range of internal …

Extending the knock limits of hydrogen DI ICE using water injection

J Mortimer, F Poursadegh, M Brear, S Yoannidis… - Fuel, 2023 - Elsevier
This paper presents an experimental and numerical study of a directly-injected, spark
ignited, heavy-duty, hydrogen-fuelled engine with boost. Consistent with prior works, engine …

Comprehensive analysis of combustion phasing of multi-injection HCCI diesel engine at different speeds and loads

W Niklawy, M Shahin, MI Amin, A Elmaihy - Fuel, 2022 - Elsevier
Combustion in homogeneous charge compression ignition engines is normally complicated,
so the heat release analysis is very significant as it is beneficial for controlling combustion …

A guide to uncertainty quantification for experimental engine research and heat release analysis

B Gainey, JP Longtin, B Lawler - SAE International Journal of Engines, 2019 - JSTOR
Performing an uncertainty analysis for complex measurement tasks, such as those found in
engine research, presents unique challenges. Also, because of the excessive computational …

Combustion-timing control of low-temperature gasoline combustion (LTGC) engines by using double direct-injections to control kinetic rates

G Gentz, J Dernotte, C Ji, DL Pintor, J Dec - 2019 - sae.org
Low-temperature gasoline combustion (LTGC) engines can provide high efficiencies and
extremely low NOx and particulate emissions, but controlling the combustion timing remains …

Autoignition behavior of a full boiling-range gasoline: Observations in RCM and GCI engine environments

T Rockstroh, A Fridlyand, S Ciatti, W Cannella… - Combustion and …, 2019 - Elsevier
The understanding of, and capability to modulate fuel autoignition behavior are important
aspects towards the development of advanced, low temperature combustion (LTC) engine …

[PDF][PDF] Using Chemical Kinetics to Understand Effects of Fuel Type and Compression Ratio on Knock-Mitigation Effectiveness of Various EGR Constituents.

N Kim, D Vuilleumier, CM Sjoberg, N Yokoo, T Tomoda… - 2019 - osti.gov
Exhaust gas recirculation (EGR) can be used to mitigate knock in SI engines. However,
experiments have shown that the effectiveness of various EGR constituents to suppress …

Refining measurement uncertainties in HCCI/LTGC engine experiments

G Petitpas, R Whitesides, J Dernotte, J Dec - 2018 - sae.org
Ignition (HCCI)/Low-Temperature Gasoline Combustion (LTGC) engine testing facility. A
previously presented framework for quantifying those uncertainties developed uncertainty …

Uncertainty quantification from raw measurements to post-processed data: A general methodology and its application to a homogeneous-charge compression …

M Pochet, H Jeanmart… - International Journal of …, 2020 - journals.sagepub.com
Internal combustion engines have been improved for many decades. Yet, complex
phenomena are now resorted to, for which any optimum might be unstable: noise, low …

Utilizing static autoignition measurements to estimate intake air condition requirements for compression ignition in a multi-mode engine-Application of Chemical …

D Kang, A Shah, T Rockstroh, S Goldsborough - 2019 - sae.org
A multi-mode operation strategy, wherein an engine operates compression ignited at low
load and sparkignited at high load, is an attractive way to achieve better part-load efficiency …