Zobrazeno 1 - 10
of 13
pro vyhledávání: '"Pierre Lamary"'
Publikováno v:
Noise & Vibration Worldwide. 53:49-64
Despite the fact that disk brakes are used on almost entire mass produced vehicle, drum brakes are still applied on light-, medium-, and heavy-duty vehicles. However, both exhibit a high level of brake noises in which squeal is the most uncomfortable
Autor:
Roberto de Araújo Bezerra, Pierre Lamary, Matheus Hp Miranda, Rômulo do Nascimento Rodrigues, A. Dias
Publikováno v:
Proceedings of the Institution of Mechanical Engineers, Part L: Journal of Materials: Design and Applications. 235:2797-2807
The method presented in this work intends to analyze drum brake design parameters of a light duty automotive drum brake system. The main objective of this work is to correlate brake materials and unstability parameters to identify which condition wil
Publikováno v:
Journal of Vibration Engineering & Technologies. 9:2019-2034
Although disc brakes equip mass produced vehicles, drum brakes are still applied on medium and heavy duty vehicles. However, both exhibit high level of brake noises which the squeal is the most uncomfortable and one of the reasons behind high warrant
Autor:
Rômulo do Nascimento Rodrigues, Roberto de Araújo Bezerra, Pierre Lamary, Mhp Miranda, A. Dias
Publikováno v:
Proceedings of the Institution of Mechanical Engineers, Part C: Journal of Mechanical Engineering Science. 235:6052-6068
The brake system creation is an important achievement for automotive production. However there is a secondary response of this system, its noise emission. Brake noise researches started in 1920’s and since then several causes were identified. In ad
Autor:
Flávio Bannwart, Enio P. de Deus, Ahmed Benallal, Pierre Lamary, Belisario Nina Huallpa, José Roberto de França Arruda
Publikováno v:
Applied Acoustics
Applied Acoustics, Elsevier, 2020, 169, pp.107452. ⟨10.1016/j.apacoust.2020.107452⟩
Applied Acoustics, Elsevier, 2020, 169, pp.107452. ⟨10.1016/j.apacoust.2020.107452⟩
A set of X-ray tomographic images of a highly porous material composed of air-saturated coconut fibers is considered and used to estimate intrinsic characteristics of the material. Two physical properties are of interest: porosity and static airflow
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::58a3131c9fd8ce096450ae0e0c953c2a
https://hal.archives-ouvertes.fr/hal-03103044/document
https://hal.archives-ouvertes.fr/hal-03103044/document
Autor:
Roberto de Araújo Bezerra, Pierre Lamary, Rômulo do Nascimento Rodrigues, Raimundo Arrais de Oliveira Neto, Matheus Henrique Pires Miranda
Publikováno v:
Journal of the Brazilian Society of Mechanical Sciences and Engineering. 42
One of the factors of influence on driver comfort is undoubtedly the noise. The noise generated by the brake, in addition to causing discomfort, can cause uncertainty as to the existence of mechanical failure in the brake system. Among the types of n
Publikováno v:
IX Congresso Nacional de Engenharia Mecânica.
Autor:
Belisario Nina Huallpa, Pierre Lamary, José Roberto de França Arruda, Franciso Ilson da silva Junior
Publikováno v:
IX Congresso Nacional de Engenharia Mecânica.
Publikováno v:
The Journal of the Acoustical Society of America. 120:1239-1251
This paper deals with a new method for solving coupled acoustical problems such as those arising from the study of insulation panels with porous linings. The main idea is to use the boundary element method (BEM) for modeling porous media in order to
Publikováno v:
The Journal of the Acoustical Society of America. 120:1227-1238
A method for optimizing acoustical linings is described and applied to multilayered panels including solid, fluid, and porous components. This optimization is based on an analytical simulation of the insulation properties and a genetic algorithm. The