[HTML][HTML] High-speed impact of micron-sized diesel drop trains—Splashing dynamics, secondary droplet formation, and effects of pre-existing film thickness
This work investigates surface impingement of monodispersed diesel drop trains using
computational simulations. The three-dimensional simulations include high-speed impact of …
computational simulations. The three-dimensional simulations include high-speed impact of …
An energy model of droplet impingement on an inclined wall under isothermal and non-isothermal environments
The study of spray-wall interaction is of great importance to understand the dynamics that
occur during fuel impingement onto the chamber wall or piston surfaces in internal …
occur during fuel impingement onto the chamber wall or piston surfaces in internal …
Numerical evaluation of gasoline compression ignition at cold conditions in a heavy-duty diesel engine
Achieving robust ignitability for compression ignition of diesel engines at cold conditions is
traditionally challenging due to insufficient fuel vaporization, heavy wall impingement, and …
traditionally challenging due to insufficient fuel vaporization, heavy wall impingement, and …
A multiphase heat transfer model for spreading wall film coupled with solid wall temperature field
A simplified model for wall film impingement, spreading and evaporation is proposed in this
work. The performance of the model was compared with experimental data. For the …
work. The performance of the model was compared with experimental data. For the …
Numerical Evaluation of Spray-Guided Glow Plug Assistance on Gasoline Compression Ignition During Cold Idle Operation in a Heavy-Duty Diesel Engine
Starting compression ignition engines under cold conditions is extremely challenging, due to
insufficient fuel vaporization, heavy wall impingement, and low ignitability of the fuel. For …
insufficient fuel vaporization, heavy wall impingement, and low ignitability of the fuel. For …
Investigation of the effects of heat transfer and thermophysical properties on dynamics of droplet-wall interaction
Fuel spray-wall interaction frequently occurs on intake manifold wall in the port fuel injection
engine and on the piston in the direct injection engine, especially during the cold start. The …
engine and on the piston in the direct injection engine, especially during the cold start. The …
A Data-Driven Approach to Determine the Single Droplet Post-Impingement Pattern on a Dry Wall Using Statistical Machine Learning Classification Methods
J Zhai, SY Lee - 2021 - sae.org
The study of spray-wall interaction is of great importance to understand the dynamics during
fuel-surface impingement process in modern internal combustion engines. The identification …
fuel-surface impingement process in modern internal combustion engines. The identification …
An Experimental and Computational Study of a Single Diesel Droplet Impinging on an Inclined Dry Surface
J Zhai, SY Lee - 2022 - sae.org
Fuel spray interactions with piston surfaces and cylinder walls in internal combustion
engines have been extensively studied in the past decades. However, there still exists an …
engines have been extensively studied in the past decades. However, there still exists an …
Study on hydrodynamic characteristics of fuel droplet impact on oil film
Y Wang, Y Pei, J Qin, L Lu, X Li, Z Peng - 2020 - sae.org
In order to understand the spray impinging the lubricant oil on the piston or cylinder wall in
GDI engine, the Laser Induced Fluorescence (LIF) method was used to observe the …
GDI engine, the Laser Induced Fluorescence (LIF) method was used to observe the …
An Analytical Energy-budget Model for Diesel Droplet Impingement on an Inclined Solid Wall
The study of spray-wall interaction is of great impor-tance to understand the dynamics that
occur during fuel impingement onto the chamber wall or piston surfaces in internal …
occur during fuel impingement onto the chamber wall or piston surfaces in internal …