Possible solution to smoothen the torque curve of the CAMPRO engine

The main objective of this project is to develop new solutions to smoothen the torque curve of the CAMPRO engine. The solutions should be cost effective, reliable and maintain the current emission level. The authors have performed an extensive study on the causes of the torque dip in CAMPRO engine...

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Main Authors: Mohiuddin, A. K. M., Rahman, Mohammed Ataur, Alias, Arfah, Farraen, M.A.
Format: Proceeding Paper
Language:English
Published: 2011
Subjects:
Online Access:http://irep.iium.edu.my/1385/
http://irep.iium.edu.my/1385/1/ICMAAE-11-179.pdf
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author Mohiuddin, A. K. M.
Rahman, Mohammed Ataur
Alias, Arfah
Farraen, M.A.
author_facet Mohiuddin, A. K. M.
Rahman, Mohammed Ataur
Alias, Arfah
Farraen, M.A.
author_sort Mohiuddin, A. K. M.
building IIUM Repository
collection Online Access
description The main objective of this project is to develop new solutions to smoothen the torque curve of the CAMPRO engine. The solutions should be cost effective, reliable and maintain the current emission level. The authors have performed an extensive study on the causes of the torque dip in CAMPRO engine. The CAMPRO engine experiences performance downfall when it reaches at certain rpm. The phenomenon is known as torque dip or torque loss where the output torque is not smooth,consequently formed a dip in the torque curve. The dip which occurs at 2500 – 3500 rpm is mainly influenced by the geometry of the designed intake manifold and valve timing. The main objective of this work is to perform an extensive study on the causes of the dip in CAMPRO engine and subsequently to provide the best solution that will improve the performance. Analysis shows that at the point of dip; a downfall of the volumetric efficiency also occurs. In order to enhance the volumetric efficiency and to eliminate the torque dip, two parameters were considered, viz., runner length & diameter and valve timing. In this paper focus is given on the length of intake manifold. From the analysis done, two possible solutions were provided viz., Dual Length Intake Manifold and Continuous Variable Intake Manifold.
first_indexed 2025-11-14T14:20:42Z
format Proceeding Paper
id iium-1385
institution International Islamic University Malaysia
institution_category Local University
language English
last_indexed 2025-11-14T14:20:42Z
publishDate 2011
recordtype eprints
repository_type Digital Repository
spelling iium-13852011-08-25T04:27:19Z http://irep.iium.edu.my/1385/ Possible solution to smoothen the torque curve of the CAMPRO engine Mohiuddin, A. K. M. Rahman, Mohammed Ataur Alias, Arfah Farraen, M.A. TL1 Motor vehicles The main objective of this project is to develop new solutions to smoothen the torque curve of the CAMPRO engine. The solutions should be cost effective, reliable and maintain the current emission level. The authors have performed an extensive study on the causes of the torque dip in CAMPRO engine. The CAMPRO engine experiences performance downfall when it reaches at certain rpm. The phenomenon is known as torque dip or torque loss where the output torque is not smooth,consequently formed a dip in the torque curve. The dip which occurs at 2500 – 3500 rpm is mainly influenced by the geometry of the designed intake manifold and valve timing. The main objective of this work is to perform an extensive study on the causes of the dip in CAMPRO engine and subsequently to provide the best solution that will improve the performance. Analysis shows that at the point of dip; a downfall of the volumetric efficiency also occurs. In order to enhance the volumetric efficiency and to eliminate the torque dip, two parameters were considered, viz., runner length & diameter and valve timing. In this paper focus is given on the length of intake manifold. From the analysis done, two possible solutions were provided viz., Dual Length Intake Manifold and Continuous Variable Intake Manifold. 2011-05 Proceeding Paper PeerReviewed application/pdf en http://irep.iium.edu.my/1385/1/ICMAAE-11-179.pdf Mohiuddin, A. K. M. and Rahman, Mohammed Ataur and Alias, Arfah and Farraen, M.A. (2011) Possible solution to smoothen the torque curve of the CAMPRO engine. In: International Conference on Mechanical, Automotive and Aerospace Engineering (ICMAAE' 11), 17-19 May, 2011, Kuala Lumpur, Malaysia. http://www.iium.edu.my/icmaae/2011/
spellingShingle TL1 Motor vehicles
Mohiuddin, A. K. M.
Rahman, Mohammed Ataur
Alias, Arfah
Farraen, M.A.
Possible solution to smoothen the torque curve of the CAMPRO engine
title Possible solution to smoothen the torque curve of the CAMPRO engine
title_full Possible solution to smoothen the torque curve of the CAMPRO engine
title_fullStr Possible solution to smoothen the torque curve of the CAMPRO engine
title_full_unstemmed Possible solution to smoothen the torque curve of the CAMPRO engine
title_short Possible solution to smoothen the torque curve of the CAMPRO engine
title_sort possible solution to smoothen the torque curve of the campro engine
topic TL1 Motor vehicles
url http://irep.iium.edu.my/1385/
http://irep.iium.edu.my/1385/
http://irep.iium.edu.my/1385/1/ICMAAE-11-179.pdf