Zobrazeno 1 - 10
of 51
pro vyhledávání: '"José Divo Bressan"'
Publikováno v:
Semina: Ciências Exatas e Tecnológicas, Vol 39, Iss 2, Pp 81-86 (2018)
Cavitation pits and erosion were obtained using the rotating disk device, where a steel disk with cavitation inducers and specimens fixed on it rotates inside a water chamber to provide the cavitating flow. These pits were observed with the aid of a
Externí odkaz:
https://doaj.org/article/658316a46e664607b5492c30edf32b2e
Special topic volume with invited peer reviewed papers only.
Publikováno v:
Key Engineering Materials. 938:3-17
The present work examines the surface finishing of AISI P20 tool steel, average hardness of 31.5 HRc, in the polishing process by ultrasonic erosion by loose abrasive particles. The study was performed in laboratory equipment, using various alumina a
Publikováno v:
Journal of Materials Engineering and Performance.
Publikováno v:
International Journal of Material Forming. 14:391-405
Formability predictions of Ti6Al4V titanium alloy sheets deformed at room temperature and 600 °C, using D-Bressan’s shear stress rupture criterion and the critical strain gradient macroscopic modelling are presented and discussed in relation to li
Publikováno v:
Procedia Manufacturing. 47:1293-1299
The aim of present work is to examine D-Bressan mathematical model to accurately predict the surface limit strains by the critical fast shear stress criterion of conventional AA6014 aluminium alloy sheets, after loading with non-linear strain paths a
Publikováno v:
Materials Today: Proceedings. 10:234-241
Comparisons of FVM and Forge 2008 codes presented in ICEB 2015 suggested that solid metal extrusion can be modelled by FVM. Present work aim to validate FVM by comparisons with experimental results from grid stripe pattern technique of EN AW 6060 dir
Publikováno v:
Forming the Future ISBN: 9783030753801
The plastic anisotropic response of stainless steel materials is investigated in this paper by using Barlat’s Yld 2000-2d yield criterion. A new set of anisotropy coefficients is proposed and calibrated based on material experimental data. The new
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::084e62eb5c0390be7d90febe0d9603ac
https://doi.org/10.1007/978-3-030-75381-8_62
https://doi.org/10.1007/978-3-030-75381-8_62
Publikováno v:
Universal Journal of Mechanical Engineering. 5:1-8
Computational numerical simulation has been largely applied in the design and analysis of metal forming processes. Extrusion is one of the main forming processes largely applied in the manufacturing of metallic products or parts. Historically, the Fi
Autor:
José Divo Bressan, Maurício Vicente Donadon, Ricardo Francisco Gouvêa, Rita de Cássia Mendonça Sales, A.E. Treml, Marcos Yutaka Shiino
Publikováno v:
Fatigue & Fracture of Engineering Materials & Structures. 40:1072-1085
Composite structures usually undergo to temperature variations in aircraft during landing/taking off and when cruising at high altitude. Under these conditions and in combination with curved structures, they can generate severe thermal stresses that