Zobrazeno 1 - 10
of 854
pro vyhledávání: '"M. M., Fonseca"'
Publikováno v:
Applied Sciences, Vol 14, Iss 23, p 11126 (2024)
Traditional methods for wrinkled tubes involve welding processes and additional elements, such as plates, screws, rivets, and guides. Considering all the limitations of these processes, this work aims to propose a methodology that allows for maximisi
Externí odkaz:
https://doaj.org/article/6eec02fe940c4f8eaea51b48db44e9e6
Autor:
Elza M. M. Fonseca
Publikováno v:
Applied Sciences, Vol 14, Iss 19, p 8668 (2024)
This work presents several results of the stability in steel columns subject to pure compression. A square hollow cross-section with different sizes was considered. This study presents all the analytical equations that need to be used to verify the s
Externí odkaz:
https://doaj.org/article/c9322702a2bc4242b250c50345553e29
Publikováno v:
Fire, Vol 7, Iss 8, p 288 (2024)
This study looks at wall partition panels with hollow core wood elements and gypsum board as protection in fire conditions. In addition to our previous research, this study on wall partitions considers the effect of steel screws in the assembly of th
Externí odkaz:
https://doaj.org/article/760991233839479495a393596dfad71c
Publikováno v:
BioMedInformatics, Vol 3, Iss 2, Pp 299-305 (2023)
The restoration of osseous defects is accomplished by bone grafts and bone substitutes, which are also called biomaterials. Autogenous grafts, which are derived from the same individual, can retain the viability of cells, mainly the osteoblasts and o
Externí odkaz:
https://doaj.org/article/293e2e43eb54443dab4da6245d788fe0
Publikováno v:
Designs, Vol 8, Iss 3, p 57 (2024)
Elective mandibular surgical osteotomies are commonly used to correct craniofacial discrepancies. Since the modifications proposed by Obwegeser, Dal Pont, and Hunsuck, no effective variations have been proposed to improve the biomechanical results of
Externí odkaz:
https://doaj.org/article/fe755b0d1df2486080e084ee5d1ce6c1
Publikováno v:
BioMedInformatics, Vol 2, Iss 4, Pp 671-679 (2022)
Individualized, serial production of innovative implants is a major area of application for additive manufacturing in the field of medicine. Individualized healthcare requires faster delivery of the implant to the clinic or hospital facility. The tot
Externí odkaz:
https://doaj.org/article/7cc5a7b319fb4fdda84fc534963d7c5f
Publikováno v:
Applied Sciences, Vol 14, Iss 4, p 1477 (2024)
Wood is a material whose properties vary depending on different conditions, being particularly vulnerable to changes induced by high temperatures. When exposed to a fire situation, the wood properties suffer degradation, causing a char layer formatio
Externí odkaz:
https://doaj.org/article/40581874532641c4b34871104d5c75c7
Publikováno v:
Fire, Vol 7, Iss 2, p 57 (2024)
The present study is focused on wall panels exposed to fire, with the construction building elements we used being made of wood and gypsum board materials. This type of configuration forms hollow core wood due to the constructive process. The aim is
Externí odkaz:
https://doaj.org/article/52c20817e119442ca09f7da062c634b7
Publikováno v:
Applied Sciences, Vol 13, Iss 20, p 11334 (2023)
Autogenous bone grafts can be harvested from either intraoral or extraoral sources. Intra-oral sources include healing tooth extraction wounds, a bone from edentulous ridges, bone trephined from within the jaw using trephine drills, bone formed in wo
Externí odkaz:
https://doaj.org/article/804c5a34535f4948b59374047983f71b
Autor:
Elza M. M. Fonseca, Carlos Gomes
Publikováno v:
Fire, Vol 6, Iss 5, p 193 (2023)
This work aims to present a study approach for double-shear connections of wood under fire with dowel pins and plates in steel material, using different types of glulam. The simplified Eurocode equations for ambient temperature were used to determine
Externí odkaz:
https://doaj.org/article/1decc50205fa4e5abb44d2c0ce55026e