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124379

INFLUENCE OF AUXILIARY EXHAUST VALVE WITH VARIABLE TIMING ON SPARK IGNITION ENGINE PERFORMANCE

Article

Last updated: 26 Dec 2024

Subjects

-

Tags

Mechanical, Power, Production, Design and Mechatronics Engineering.

Abstract

New Variable valve timing strategy based on using auxiliary valve having variable timing (VVT) is used in this study. The valve is driven by a new variable valve timing mechanism constructed for this purpose. The auxiliary valve acts as an exhaust valve and the experiments and simulation model are carried out at different loads. The results show that engine performance is improved at full load and worsens at part loads. The study proves that using an auxiliary exhaust valve having variable timing is not recommended in engines applications.

DOI

10.21608/jesaun.2010.124379

Authors

First Name

S.A.

Last Name

Ahmed

MiddleName

-

Affiliation

lecture assistant - Mechanical Engineering Department, Faculty of Engineering, Assiut University, 71516 Assiut

Email

-

City

-

Orcid

-

First Name

A. M.

Last Name

Ibrahim

MiddleName

-

Affiliation

Mechanical Engineering Department, Faculty of Engineering, Assiut University, 71516 Assiut

Email

-

City

-

Orcid

-

First Name

F. M.

Last Name

Wassef

MiddleName

-

Affiliation

Mechanical Engineering Department, Faculty of Engineering, Assiut University, 71516 Assiut

Email

-

City

-

Orcid

-

First Name

H.

Last Name

Selim

MiddleName

-

Affiliation

Mechanical Engineering Department, Faculty of Engineering, Assiut University, 71516 Assiut

Email

-

City

-

Orcid

-

Volume

38

Article Issue

No 2

Related Issue

16739

Issue Date

2010-03-01

Receive Date

2009-11-22

Publish Date

2010-03-01

Page Start

489

Page End

508

Print ISSN

1687-0530

Online ISSN

2356-8550

Link

https://jesaun.journals.ekb.eg/article_124379.html

Detail API

https://jesaun.journals.ekb.eg/service?article_code=124379

Order

10

Type

Research Paper

Type Code

1,438

Publication Type

Journal

Publication Title

JES. Journal of Engineering Sciences

Publication Link

https://jesaun.journals.ekb.eg/

MainTitle

INFLUENCE OF AUXILIARY EXHAUST VALVE WITH VARIABLE TIMING ON SPARK IGNITION ENGINE PERFORMANCE

Details

Type

Article

Created At

23 Jan 2023