[HTML][HTML] Combined experimental and numerical studies on soot characteristics of diesel sprays with split injection strategies

T Xuan, N Maes, JM García-Oliver… - Combustion and …, 2022 - Elsevier
Experimental and numerical studies on the soot characteristics of Spray A flames were
conducted with a focus on the effects of different split injection strategies in high-pressure …

Flame–spray interaction and combustion features in split-injection spray flames under diesel engine-like conditions

W Zhao, H Wei, M Jia, Z Lu, KH Luo, R Chen… - Combustion and …, 2019 - Elsevier
In compression ignition engines, split-injection strategy has shown great benefits in reducing
pollutant emissions and improving combustion efficiency. Spray–flame interaction involving …

Effects of nozzle diameter on the characteristic time scales of diesel spray two-stage ignition under cold-start conditions

X He, K Xu, Y Xu, Z Zhang, W Wei - Fuel, 2023 - Elsevier
Diesel engine cold-start performances are closely related to ignition delay time which in turn
is strongly influenced by the nozzle diameter (D noz). In this study, ignition delay time and …

[HTML][HTML] Generation of Rate-of-Injection (ROI) profile for Computational Fluid Dynamics (CFD) model of Internal Combustion Engine (ICE) using machine learning

Z Williams, A Moiz, K Cung, M Smith, T Briggs, C Bitsis… - Energy and AI, 2022 - Elsevier
Injector configuration and spray characteristics are important parameters that define diesel
combustion and emissions performance. One of the critical spray inputs is the Rate-of …

Development of a transient spray cone angle correlation for CFD simulations at diesel engine conditions

M Tang, Y Pei, Y Zhang, T Tzanetakis, M Traver… - 2018 - sae.org
Accurate modeling of fuel spray behavior at diesel engine conditions requires well-
characterized boundary conditions Among those conditions, the spray cone angle is …

Assessment of impinged flame structure in high-pressure direct diesel injection

Z Zhao, X Zhu, J Naber, SY Lee - International Journal of …, 2020 - journals.sagepub.com
Spray impingement often occurs during cold-start in direct-injection diesel engines, affecting
the subsequent combustion process by altering the local flow condition. This work has …

Investigation of the dynamic interaction mechanism of split injections during the ignition process under diesel engine-like cold-and hot-start conditions

K Xu, Y Liu, J Zhao, H Zhang, X He - Fuel, 2024 - Elsevier
In a range of operating conditions with variable injection parameters, interactions among
split sprays present uncertainties across both temporal and spatial dimensions …

Investigation of gasoline compression ignition in a heavy-duty diesel engine using computational fluid dynamics

AA Moiz, K Cung, T Briggs, DC Bitsis - 2021 - sae.org
(GCI) combustion. Results were validated with singlecylinder engine (SCE) experiments. It
was shown that the CFD model captured experimental results well. Cylinder pressure, heat …

Thermal and intermediates' effects of pre-injection on the auto-ignition of main-injection in cold-start conditions

Y Li, J Peng, Z Shi, Y Li, H Chen - Applied Thermal Engineering, 2022 - Elsevier
Spray misfire is highly likely to happen when diesel engines are operated in extremely low-
temperature or high-altitude conditions. In this study, single and split injections of n …

LES study on the interaction between the local flow and flame structure in multi-injection of n-dodecane

W Zhao, H Wei, L Zhou, Z Lu - Fuel, 2021 - Elsevier
Large-eddy simulation is applied for the simulation of n-dodecane split injections with 0.5-
ms dwell time. The objective is to study the interactions between the flame induced by the …