Zobrazeno 1 - 10
of 13
pro vyhledávání: '"Sérgio L. Costa"'
Publikováno v:
International Journal of Lightweight Materials and Manufacture, Vol 7, Iss 2, Pp 248-259 (2024)
The effectiveness of local laser heat treatment technology to enhance the in situ formability of steels and aluminum alloys has already been widely acknowledged for the one-step forming of components with simple shape geometries. The present study de
Externí odkaz:
https://doaj.org/article/eabf1cb995394d15a510bb84e96e9a27
Publikováno v:
Metals, Vol 14, Iss 4, p 394 (2024)
This paper presents a review on the formability evaluation of AHSS, enhancing necking-based failure criteria limitations. Complementary fracture/damage constitutive modeling approaches specifically tailored to formability evaluation, validated throug
Externí odkaz:
https://doaj.org/article/75b57d096daf49f6a54e49a1878259d1
Autor:
Rui Pereira, Nuno Peixinho, Vítor Carneiro, Delfim Soares, Sara Cortez, Sérgio L. Costa, Vítor Blanco
Publikováno v:
Journal of Manufacturing and Materials Processing, Vol 7, Iss 1, p 16 (2023)
Information is presented on the conceptualization, experimental study, and numerical process simulation of tailor heat treated aluminum alloy blanks. This concept is intended to improve the forming behavior of aluminum parts in challenging conditions
Externí odkaz:
https://doaj.org/article/ad416579ec3a427b8ba2589c09d57df9
Publikováno v:
2021 6th International Conference on Smart and Sustainable Technologies (SpliTech).
This study presents information regarding the development of a localized laser induced heat treatment for aluminum alloys. Such process is intended to improve the forming behavior of aluminum parts in challenging metal forming conditions. This study
Publikováno v:
Materials & Design, Vol 91, Iss, Pp 143-154 (2016)
Repositório Científico de Acesso Aberto de Portugal
Repositório Científico de Acesso Aberto de Portugal (RCAAP)
instacron:RCAAP
Repositório Científico de Acesso Aberto de Portugal
Repositório Científico de Acesso Aberto de Portugal (RCAAP)
instacron:RCAAP
In this study the crashworthy performance of an ultimate safety toe cap model made of high-strength steel was evaluated. The structural response to impact loading conditions under normative requirements was properly related to the potential of light
Publikováno v:
Advanced Structured Materials ISBN: 9783030022563
This study presents experimental and numerical results of a development prototype tool that includes blank-holder plates of variable stiffness. The application is analyzed for high-strength steel parts and tailor welded blanks manufactured from dissi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::447e03b6af0b8176319a0251cd8c90df
https://doi.org/10.1007/978-3-030-02257-0_34
https://doi.org/10.1007/978-3-030-02257-0_34
Publikováno v:
International Journal of Computer Theory and Engineering. 6:285-291
Geometrical changes can improve stiffness substantially. The project S3 - Safety Slim Shoe presents the potential to reduce the weight in safety toe cap components combining a new geometric redesign deeply associated to local stiffeners to realize th
Publikováno v:
Volume 2B: Advanced Manufacturing.
The use of Personal Protective Equipment (PPE) has become a necessity in view of the number of accidents at work that occurred in the past years. The European Community (EU) and the member states are creating strategies aiming the increase of the use
Publikováno v:
Volume 11: Emerging Technologies.
In this paper the elasto-plastic behavior of the toe cap safety footwear component for three different Advanced High Strength Steels (AHSS) combined with new geometric models, was analyzed. The normative quasi-static compression test in the context o
Publikováno v:
Volume 2A: Advanced Manufacturing.
The normative behavior of innovative toe cap models for safety footwear with different thickness ranges and materials, including Advanced High Strength Steels (AHSS), was investigated by means of the quasi-static compression test. The main purpose of