Lightweight design of a torque plate of Z-cam drum brake for heavy duty vehicles

Reducing vehicle weight without compromising performance becomes an area which is important to improve fuel economy and reduce vehicle emissions. The possibility of reducing unsprung mass in a vehicle has led to many investigations of weight optimization studies of axle and wheel-end components. The...

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Main Author: İbrahim Can Güleryüz
Format: Article
Language:English
Published: Turkish Society of Automotive Engineers 2019-06-01
Series:International Journal of Automotive Science and Technology
Subjects:
Online Access:https://dergipark.org.tr/en/pub/ijastech/issue/46652/568059
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author İbrahim Can Güleryüz
author_facet İbrahim Can Güleryüz
author_sort İbrahim Can Güleryüz
collection DOAJ
description Reducing vehicle weight without compromising performance becomes an area which is important to improve fuel economy and reduce vehicle emissions. The possibility of reducing unsprung mass in a vehicle has led to many investigations of weight optimization studies of axle and wheel-end components. Therefore, structural design of a torque plate, which is one of the main parts of a Z-cam drum brake used in heavy-duty vehicles, is carried out by using topology optimization and finite element analyses. Firstly, finite element analysis of the original torque plate is conducted to determine critical stress levels and locations. Secondly, topology optimization is carried out on the original torque plate for specified loading conditions. Taking redundant volume and manufacturability constraints into account a new torque plate design is composed. Finally, finite element analysis is repeated to verify the final design. A significant decrease in stress level is accompanied by considerable reduction in casting and machined part masses by 11.9% and 12.2% respectively.
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spelling doaj.art-09882532aa1b4e1e8e69d10089119b9f2023-02-15T16:16:37ZengTurkish Society of Automotive EngineersInternational Journal of Automotive Science and Technology2587-09632019-06-0132425010.30939/ijastech..56805958Lightweight design of a torque plate of Z-cam drum brake for heavy duty vehiclesİbrahim Can Güleryüz0Ege Fren Sanayii ve Ticaret A.S.Reducing vehicle weight without compromising performance becomes an area which is important to improve fuel economy and reduce vehicle emissions. The possibility of reducing unsprung mass in a vehicle has led to many investigations of weight optimization studies of axle and wheel-end components. Therefore, structural design of a torque plate, which is one of the main parts of a Z-cam drum brake used in heavy-duty vehicles, is carried out by using topology optimization and finite element analyses. Firstly, finite element analysis of the original torque plate is conducted to determine critical stress levels and locations. Secondly, topology optimization is carried out on the original torque plate for specified loading conditions. Taking redundant volume and manufacturability constraints into account a new torque plate design is composed. Finally, finite element analysis is repeated to verify the final design. A significant decrease in stress level is accompanied by considerable reduction in casting and machined part masses by 11.9% and 12.2% respectively.https://dergipark.org.tr/en/pub/ijastech/issue/46652/568059torque platetopology optimizationfinite element analysisz-cam drum brakeheavy duty vehicles
spellingShingle İbrahim Can Güleryüz
Lightweight design of a torque plate of Z-cam drum brake for heavy duty vehicles
International Journal of Automotive Science and Technology
torque plate
topology optimization
finite element analysis
z-cam drum brake
heavy duty vehicles
title Lightweight design of a torque plate of Z-cam drum brake for heavy duty vehicles
title_full Lightweight design of a torque plate of Z-cam drum brake for heavy duty vehicles
title_fullStr Lightweight design of a torque plate of Z-cam drum brake for heavy duty vehicles
title_full_unstemmed Lightweight design of a torque plate of Z-cam drum brake for heavy duty vehicles
title_short Lightweight design of a torque plate of Z-cam drum brake for heavy duty vehicles
title_sort lightweight design of a torque plate of z cam drum brake for heavy duty vehicles
topic torque plate
topology optimization
finite element analysis
z-cam drum brake
heavy duty vehicles
url https://dergipark.org.tr/en/pub/ijastech/issue/46652/568059
work_keys_str_mv AT ibrahimcanguleryuz lightweightdesignofatorqueplateofzcamdrumbrakeforheavydutyvehicles