Fault detection of injectors in diesel engines using vibration time-frequency analysis

A Taghizadeh-Alisaraei, A Mahdavian - Applied Acoustics, 2019 - Elsevier
In CI engines, injector spraying into the combustion chamber has extreme importance in fuel
atomization and knocking control in the CI engines. Knocking and malfunction of engines …

Combustion parameters estimation based on knock sensor for control purpose using dedicated signal processing platform

F Guillemin, O Grondin, J Chauvin, E Nguyen - 2008 - sae.org
HCCI or CAI engine technologies require an accurate combustion monitoring and control
because there is no direct ignition trigger. The control of ignition is inherently more difficult …

Real-time combustion parameters estimation for HCCI-diesel engine based on knock sensor measurement

J Chauvin, O Grondin, E Nguyen, F Guillemin - IFAC Proceedings Volumes, 2008 - Elsevier
Future internal combustion engine technologies require an accurate combustion monitoring
and control. This can be performed through high frequency recordings of cylinder pressure …

[PDF][PDF] 内燃机燃烧压力振荡对燃烧过程影响的模拟研究

舒歌群, 卫海桥, 韦静思, 陈昕巍 - 燃烧科学与技术, 2007 - researchgate.net
结合可视化发动机, 高速摄影和激光剪切干涉测量设备拍摄的燃烧过程照片和获得的燃烧二维
温度场, 建立了燃烧室空腔模型, 并将空腔声学模型划分为未燃区和已燃区 …

Contribución al estudio del ruido de combustión en conceptos avanzados de combustión diesel

LF Mónico Muñoz - 2013 - riunet.upv.es
Actualmente, el mundo se enfrenta a dos crisis desde el punto de vista ambiental: la
escasez de combustibles fósiles y la degradación ambiental. Según las proyecciones para …

[PDF][PDF] 内燃机燃烧室柱面反射系数及其对压力波动的影响

卫海桥, 史宁, 韦静思, 舒歌群 - 燃烧科学与技术, 2012 - researchgate.net
为了对气缸中的声场进行更加准确的计算, 燃烧室壁面声学反射系数作为重要参数,
需要单独讨论. 分析不同结构的声反射系数及其应用范围, 结合内燃机燃烧过程的实际情况 …

[PDF][PDF] 内燃机燃烧过程的热声振荡现象研究

卫海桥, 舒歌群, 韦静思, 范国琛 - 内燃机学报, 2007 - researchgate.net
以经过改装的火花点火式发动机作为研究对象, 首先进行不考虑燃烧室声场影响的内燃机燃烧
三维模型燃烧模拟, 并将模拟结果同燃烧过程高速摄影结果比较分析; 然后进行燃烧室声激励下 …

The pressure wave equation in KIVA during combustion process of internal combustion engines

H Wei, J Wei, G Shu - International journal of vehicle design, 2012 - inderscienceonline.com
An acoustic theory is introduced into the combustion model based on the flow field
equations in KIVA. The wave equation is then derived and displays the complex …