Zobrazeno 1 - 10
of 2 537
pro vyhledávání: '"Johnson-Cook"'
Autor:
Saeed Yaghoubi, Ali Shirazi
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-17 (2024)
Abstract Cold expansion is a mechanical method for creating residual stresses. This method is a proven technique to increase the fatigue life, and checking the residual stress on it, is of particular importance. A cold expansion process is widely use
Externí odkaz:
https://doaj.org/article/95737b510b974a6ebb9a20ed857da5d5
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-12 (2024)
Abstract Constrained groove pressing (CGP) process is one of the most efficient and novel methods of severe plastic deformation to manufacture ultra-fine sheet metal. The present research work is related to the study of CGP process of 2024-T3 Aluminu
Externí odkaz:
https://doaj.org/article/dbbd923130b34552b1bebc61957ab24d
Autor:
Bandhavi Challa, A. Anitha Lakshmi, G. Revathi, A. V. S. Ram Prasad, S. Shilpa, Evgeny Vladimirovich Kotov, Nitin Duklan
Publikováno v:
Cogent Engineering, Vol 11, Iss 1 (2024)
Alpha-Beta Brass alloys has an excellent hot working, high strength and malleability properties. This makes us to understand the plastic deformation performance of a material for finite element simulations. This research works gives, numeric analysis
Externí odkaz:
https://doaj.org/article/92a1a7c2cc4e4defa610cbafd8ce9e3c
Publikováno v:
Journal of Materials Research and Technology, Vol 30, Iss , Pp 2848-2857 (2024)
This study investigates the compression deformation behavior of an Mg-Gd-Y-Nd-Zr alloy at temperatures ranging from 293 K to 573 K and strain rates ranging from 293K to 573K and strain rates ranging from 1000 s−1 to 2100 s−1 using a split Hopkins
Externí odkaz:
https://doaj.org/article/7f98c941ffa64b0bb164065e794ce413
Publikováno v:
Results in Engineering, Vol 25, Iss , Pp 103739- (2025)
This study addresses a significant limitation in bond-based peridynamic (BB-PD) models, which have traditionally struggled to predict failure in ductile materials. The research introduces a novel approach to enhance the capabilities of BB-PD by incor
Externí odkaz:
https://doaj.org/article/77f75ee7272a4085893e1dd251836802
Akademický článek
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Autor:
Wang, Yu a, b, Su, Buyun a, b, Zhang, Shaoying a, b, Ma, Ruiqiang a, b, Liu, Hongwei a, b, Li, Zhiqiang a, b, ⁎
Publikováno v:
In Thin-Walled Structures April 2025 209
Autor:
Miroslav Jopek, Radek Ridky, Pavel Kral, Tomas Pipiska, Jozef Rahel, Roman Reh, Lubos Kristak
Publikováno v:
BioResources, Vol 19, Iss 2, Pp 3725-3739 (2024)
Spruce wood is one of the most widely used materials in the production of lightweight wood-based composites in central Europe. The quality, weight, and geometric parameters of wood chips have a significant impact on the resulting quality of the manuf
Externí odkaz:
https://doaj.org/article/2963ac2396684df0b908d4623a4b6e20
Publikováno v:
Journal of Materials Research and Technology, Vol 29, Iss , Pp 4110-4128 (2024)
In this study, we investigated the mechanical behavior and deformation mechanisms of as-cast and as-rolled WE43 at various strain rates and temperatures. Compression tests were carried out at ambient temperature under 900/s, 1400/s, and 2000/s, and a
Externí odkaz:
https://doaj.org/article/a322ac351dfc48a8b7fe3239e2a11965
Publikováno v:
Journal of Rock Mechanics and Geotechnical Engineering, Vol 16, Iss 2, Pp 630-644 (2024)
To reveal the dynamic mechanical characteristics of deep rocks, a series of impact tests under triaxial static stress states corresponding to depths of 300–2400 m were conducted. The results showed that both the strain rates and the stress environm
Externí odkaz:
https://doaj.org/article/303d0ce6865c4fdd843587f839f1ef3c