KINEMATIC SYNTHESIS OF CENTRAL-LEVER STEERING MECHANISM FOR FOUR WHEEL VEHICLES
A central lever steering mechanism has been synthesized to obtain five precision points for a four-wheel vehicle using Hooke and Jeeves optimization method. This compound mechanism has been studied as two identical crossed four-bar mechanisms arranged in series. The optimization has been carried out...
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Format: | Article |
Language: | English |
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CTU Central Library
2020-07-01
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Series: | Acta Polytechnica |
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Online Access: | https://ojs.cvut.cz/ojs/index.php/ap/article/view/5482 |
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author | Santiranjan Pramanik Sukrut Shrikant Thipse |
author_facet | Santiranjan Pramanik Sukrut Shrikant Thipse |
author_sort | Santiranjan Pramanik |
collection | DOAJ |
description | A central lever steering mechanism has been synthesized to obtain five precision points for a four-wheel vehicle using Hooke and Jeeves optimization method. This compound mechanism has been studied as two identical crossed four-bar mechanisms arranged in series. The optimization has been carried out for one crossed four-bar mechanism only instead of the entire mechanism. The number of design parameters considered for the optimization is two. The inner wheel has been considered to rotate up to 52 degrees. The steering error, pressure angle and mechanical advantage of the proposed mechanism have been compared with those achieved by the Ackermann steering mechanism. The proposed mechanism has less steering error, more favourable pressure angle and increased mechanical advantage. The method of compounding the mechanism is also applicable when the central lever is offset from the longitudinal axis of the vehicle. |
first_indexed | 2024-04-11T23:29:01Z |
format | Article |
id | doaj.art-6dd51287b7ec4a52ba370a2266caac21 |
institution | Directory Open Access Journal |
issn | 1210-2709 1805-2363 |
language | English |
last_indexed | 2024-04-11T23:29:01Z |
publishDate | 2020-07-01 |
publisher | CTU Central Library |
record_format | Article |
series | Acta Polytechnica |
spelling | doaj.art-6dd51287b7ec4a52ba370a2266caac212022-12-22T03:57:14ZengCTU Central LibraryActa Polytechnica1210-27091805-23632020-07-0160325225810.14311/AP.2020.60.02525246KINEMATIC SYNTHESIS OF CENTRAL-LEVER STEERING MECHANISM FOR FOUR WHEEL VEHICLESSantiranjan Pramanik0Sukrut Shrikant Thipse1Department of Mechanical Engineering, Faculty of Engineering, Symbiosis International (Deemed University), Lavale, Mulshi, Pune, Maharashtra 412115, India Department of Mechanical Engineering, College of Military Engineering, Old Mumbai - Pune Hwy, Dapodi, Pimpri-Chinchwad, Maharashtra 411031, IndiaThe Automotive Research Association of India, Survey No.102, Paud Road, Rambaug Colony, Kothrud, Pune, Maharashtra 411038, IndiaA central lever steering mechanism has been synthesized to obtain five precision points for a four-wheel vehicle using Hooke and Jeeves optimization method. This compound mechanism has been studied as two identical crossed four-bar mechanisms arranged in series. The optimization has been carried out for one crossed four-bar mechanism only instead of the entire mechanism. The number of design parameters considered for the optimization is two. The inner wheel has been considered to rotate up to 52 degrees. The steering error, pressure angle and mechanical advantage of the proposed mechanism have been compared with those achieved by the Ackermann steering mechanism. The proposed mechanism has less steering error, more favourable pressure angle and increased mechanical advantage. The method of compounding the mechanism is also applicable when the central lever is offset from the longitudinal axis of the vehicle.https://ojs.cvut.cz/ojs/index.php/ap/article/view/5482ackermann steering, four-wheel vehicle, hooke and jeeves method, compound steering mechanism, unsymmetrical mechanism, steering error, crossed four-bar mechanism |
spellingShingle | Santiranjan Pramanik Sukrut Shrikant Thipse KINEMATIC SYNTHESIS OF CENTRAL-LEVER STEERING MECHANISM FOR FOUR WHEEL VEHICLES Acta Polytechnica ackermann steering, four-wheel vehicle, hooke and jeeves method, compound steering mechanism, unsymmetrical mechanism, steering error, crossed four-bar mechanism |
title | KINEMATIC SYNTHESIS OF CENTRAL-LEVER STEERING MECHANISM FOR FOUR WHEEL VEHICLES |
title_full | KINEMATIC SYNTHESIS OF CENTRAL-LEVER STEERING MECHANISM FOR FOUR WHEEL VEHICLES |
title_fullStr | KINEMATIC SYNTHESIS OF CENTRAL-LEVER STEERING MECHANISM FOR FOUR WHEEL VEHICLES |
title_full_unstemmed | KINEMATIC SYNTHESIS OF CENTRAL-LEVER STEERING MECHANISM FOR FOUR WHEEL VEHICLES |
title_short | KINEMATIC SYNTHESIS OF CENTRAL-LEVER STEERING MECHANISM FOR FOUR WHEEL VEHICLES |
title_sort | kinematic synthesis of central lever steering mechanism for four wheel vehicles |
topic | ackermann steering, four-wheel vehicle, hooke and jeeves method, compound steering mechanism, unsymmetrical mechanism, steering error, crossed four-bar mechanism |
url | https://ojs.cvut.cz/ojs/index.php/ap/article/view/5482 |
work_keys_str_mv | AT santiranjanpramanik kinematicsynthesisofcentralleversteeringmechanismforfourwheelvehicles AT sukrutshrikantthipse kinematicsynthesisofcentralleversteeringmechanismforfourwheelvehicles |