Method for the multi-criteria optimization of car wheel suspension mechanisms

The paper deals with a general method for the multi-criteria optimization of the rear wheels suspension mechanisms in terms of kinematic behavior. The suspension mechanism is decomposed in basic binary links, and the kinematic synthesis is separately performed for each of them. The design variables...

Full description

Autores:
Alexandru, Catalin
Totu, Vlad
Tipo de recurso:
Article of journal
Fecha de publicación:
2016
Institución:
Universidad Nacional de Colombia
Repositorio:
Universidad Nacional de Colombia
Idioma:
spa
OAI Identifier:
oai:repositorio.unal.edu.co:unal/67614
Acceso en línea:
https://repositorio.unal.edu.co/handle/unal/67614
http://bdigital.unal.edu.co/68643/
Palabra clave:
62 Ingeniería y operaciones afines / Engineering
Car
wheel suspension mechanism
kinematics
optimal synthesis
Automóvil
mecanismo de suspensión de la rueda
cinemática
síntesis óptima
Rights
openAccess
License
Atribución-NoComercial 4.0 Internacional
Description
Summary:The paper deals with a general method for the multi-criteria optimization of the rear wheels suspension mechanisms in terms of kinematic behavior. The suspension mechanism is decomposed in basic binary links, and the kinematic synthesis is separately performed for each of them. The design variables are the global coordinates of the joint locations on the car body (chassis). The disposing of the joints on the wheel carrier were exclusively established by constructive criteria. The design objectives relate to kinematic position parameters of the wheel (displacements of the wheel centre along longitudinal and transversal directions, and modifications of the wheel axis direction), the optimization goal being to minimize these variations during the wheel travel. A computer program for the kinematic study was developed in C++. The application was performed for the wheel suspension mechanism of a race car.