Fundamental Studies of Inkjet Based Fuel Injection Technology for Pulsed Detonation Engines

2005 ◽  
Author(s):  
John W. Daily
2003 ◽  
Vol 19 (5) ◽  
pp. 917-921
Author(s):  
Alberto Aliseda ◽  
Kartik B. Ariyur ◽  
Olivier Sarrazin ◽  
Juan C. Lasheras ◽  
Miroslav Krstic

Author(s):  
Brian T. Reese ◽  
Yann G. Guezennec ◽  
Miodrag Oljaca

A novel fuel atomization device (Nanomiser™) was evaluated under laboratory conditions with respect to its ability to reduce SI engine cold-start hydrocarbon emissions. First, comparisons between the level of atomization using the conventional, pintle-type fuel injector and the novel atomizer were carried out using flow visualization in a spray chamber and particle size distribution. The novel atomizer is capable of producing sub-micron fuel droplets, which form an ultra-fine mist with outstanding non-wetting characteristics. To capitalize on these atomization characteristics, this device was compared to a conventional fuel injector in a small, two-cylinder, SI engine under a number of operating conditions. Results show a slightly enhanced combustion quality and lean limit under warm operating conditions and a dramatic reduction in unburned HC emission under cold operating conditions, with cold emissions with the Nanomiser™ matching those with a conventional injector under fully warm conditions.


1995 ◽  
Author(s):  
M. T. Sulatisky ◽  
S. G. Hill ◽  
J. V. Lychak ◽  
K. Nakamura ◽  
T. Matsui ◽  
...  

2014 ◽  
Vol 35 ◽  
pp. 279-284 ◽  
Author(s):  
Mohd Taufiq Muslim ◽  
Hazlina Selamat ◽  
Ahmad Jais Alimin ◽  
Noorfaizah Mohd Rohi ◽  
Mohd Faisal Hushim

Otopro ◽  
2020 ◽  
Vol 16 (1) ◽  
pp. 23
Author(s):  
Heru Arizal ◽  
Ali Hasbi Ramadani ◽  
Ferly Isnomo Abdi

One of the causes of air pollution today is the increasing use of motorized vehicles. The use of technology has also been pinned on many wrong vehicles to improve the quality of the exhaust emissions that have been produced. One of them is EFI (Electronic Fuel Injection) technology which has been embedded in many vehicles. The component that has an effect on improving the quality of exhaust emissions at EFI is an electronic fuel pump. The fuel pressure on the electronic pump can be adjusted manually. This study aims to determine changes in fuel pressure on exhaust gas emission levels. This research uses an experimental method, where the fuel pressure is varied from the pressure of 50psi, 40psi, 30psi and 20psi, and the engine speed is varied from 800rpm, 1500rpm, 2250rpm, 3000rpm and 3750rpm. The results of the data obtained are analyzed using the quantitative description method. The test results showed that there was a decrease in the lowest CO level of 0.663% at 30psi fuel pressure with 3750rpm engine speed. HC also experienced a decrease, the lowest decrease was obtained in the value of 280ppm at 20psi fuel pressure and 3750rpm engine speed. While CO2 has increased, the highest increase of 13.33% was achieved at 20psi fuel pressure and 3750rpm engine speed.


2011 ◽  
Vol 97 (10) ◽  
pp. 510-518 ◽  
Author(s):  
Nobuyuki Oyama ◽  
Yuji Iwami ◽  
Tetsuya Yamamoto ◽  
Satoshi Machida ◽  
Takahide Higuchi ◽  
...  

2011 ◽  
Vol 51 (6) ◽  
pp. 913-921 ◽  
Author(s):  
Nobuyuki Oyama ◽  
Yuji Iwami ◽  
Tetsuya Yamamoto ◽  
Satoshi Machida ◽  
Takahide Higuchi ◽  
...  

2007 ◽  
Vol 23 (4) ◽  
pp. 748-755 ◽  
Author(s):  
Timothy M. Helfrich ◽  
Paul I. King ◽  
John L. Hoke ◽  
Frederick R. Schauer

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