Zobrazeno 1 - 10
of 13
pro vyhledávání: '"Doo-Seuk Choi"'
Publikováno v:
International Journal of Automotive Technology. 21:833-842
This work is to study the plasma application using a capacitive discharge ignition capable of using the plasma jet which belongs to the non-thermal plasma physic. A plasma-jet spark plug was designed to combine a discharge chamber including an insula
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::03b5577eee874a639f055f9658a9168d
https://doi.org/10.1007/s12239-020-0081-0
https://doi.org/10.1007/s12239-020-0081-0
Publikováno v:
International Journal of Automotive Technology. 21:249-257
This work is to investigate the physical effect of plasma discharge in atmospheric air using a capacitive discharge ignition (CDI) system. Also, to specifically investigate the kernel effects of CDI system, this work represents the different characte
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ba833fa73fc816ee18b1782d44bfb386
https://doi.org/10.1007/s12239-020-0024-9
https://doi.org/10.1007/s12239-020-0024-9
Publikováno v:
International Journal of Automotive Technology. 20:855-866
The main purpose of this research work is to demonstrate the effective plasma of capacitive discharge ignition (CDI) comparing with conventional ignition discharge. A constant volume combustion chamber (CVCC) with a volume of 450 cm3 is developed to
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c4da9d20623e02aa9952d2c4df209a8e
https://doi.org/10.1007/s12239-019-0080-1
https://doi.org/10.1007/s12239-019-0080-1
Publikováno v:
Defect and Diffusion Forum. 391:142-151
This study has the purpose to consider a new ignition source in order to increase the inflammable limit of a gasoline engine at its lean region. To analyze flame propagation characteristics, a CVCC (constant volume combustion chamber) was produced, a
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::76c0f6feb6c673725e35b2b445cf320c
https://doi.org/10.4028/www.scientific.net/ddf.391.142
https://doi.org/10.4028/www.scientific.net/ddf.391.142
Publikováno v:
Defect and Diffusion Forum. 390:91-98
In this study, a plunger and injection nozzle were designed to improve the injector used in multi-point injection NGV engines. The purpose of this study is to analyze the pressure and velocity characteristics of the injector plunger and show mass flo
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7ee845071381b313ddf9f11eb0d34ab1
https://doi.org/10.4028/www.scientific.net/ddf.390.91
https://doi.org/10.4028/www.scientific.net/ddf.390.91
Autor:
Kwon Se Kim, Doo Seuk Choi
Publikováno v:
Defect and Diffusion Forum. 379:31-38
The present study has been attempted to systematically perform a visualizing analysis plan which can improve the flow rate, velocity and mass flow rate as a function of the size of the welding section in the injector as a key for the determination of
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ee29847f9b52e700be501329617ce286
https://doi.org/10.4028/www.scientific.net/ddf.379.31
https://doi.org/10.4028/www.scientific.net/ddf.379.31
Autor:
Doo Seuk Choi, Kwon Se Kim
Publikováno v:
Defect and Diffusion Forum. 370:41-51
Using an analytical model, a clear investigation was performed into the phenomenon of decreasing overall pressure and velocity of a plunger when its stroke within a natural gas injector changes. The results indicated the following mesh sizes from the
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5f3d1868544f029aeb54c793762e4f7d
https://doi.org/10.4028/www.scientific.net/ddf.370.41
https://doi.org/10.4028/www.scientific.net/ddf.370.41
Publikováno v:
Transactions of the Korean Society of Automotive Engineers. 21:195-200
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d472747ede73ed4a7cb355d95efe36d7
https://doi.org/10.7467/ksae.2013.21.6.195
https://doi.org/10.7467/ksae.2013.21.6.195
Publikováno v:
Transactions of the Korean Society of Automotive Engineers. 21:153-158
The purpose of this study is to investigate the performance characteristics of the counterflow exhaust heat recovery device for the applied gasoline engines. The EHRS device is installed behind the catalyst. This study investigates the engine warm-up
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ba3b45201bc99c2a3bcc12debc5f3ca7
https://doi.org/10.7467/ksae.2013.21.4.153
https://doi.org/10.7467/ksae.2013.21.4.153
Autor:
Doo Seuk Choi
Publikováno v:
Journal of the Korea Academia-Industrial cooperation Society. 14:20-27
Recently, variety of methods have been studied to improve automotive fuel economy and the reduction of exhaust emissions. The purpose of this study is to identify the change in the molecular structure of gasoline and diesel by the ion ceramic bar acc
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9d132804fa2e7dce37c70d759297f986
https://doi.org/10.5762/kais.2013.14.1.20
https://doi.org/10.5762/kais.2013.14.1.20