Zobrazeno 1 - 10
of 2 187
pro vyhledávání: '"Constitutive modelling"'
Autor:
Anjali Sankar, Manjaiah M, Thomas McCarthy, Jubert Pasco, Stan Kristian Ejera, Clodualdo Aranas
Publikováno v:
Journal of Materials Research and Technology, Vol 33, Iss , Pp 4844-4857 (2024)
The high-temperature dynamic mechanical response of Alloy 718 produced via laser-powder bed fusion (LPBF) was investigated through compressive Split-Hopkinson Pressure Bar (SHPB) tests. Simulating the typical service conditions of Alloy 718, the test
Externí odkaz:
https://doaj.org/article/e14280159b714e5bb945dbe0bd1c79b3
Autor:
Sodiq Abiodun Kareem, Justus Uchenna Anaele, Olajesu Favor Olanrewaju, Esther Dolapo Adewale, Nkemakolam Chikodinaka Osondu-Okoro, Emmanuel Omosegunfunmi Aikulola, Samuel Olumide Falana, Bharat Gwalani, Michael Oluwatosin Bodunrin, Kenneth Kanayo Alaneme
Publikováno v:
Journal of Materials Research and Technology, Vol 29, Iss , Pp 5369-5401 (2024)
The recent discovery of multicomponent principal alloys and the enhanced comprehension of their physical metallurgy have significantly advanced the understanding of microstructure engineering and material selection for high-tech applications. The exc
Externí odkaz:
https://doaj.org/article/069e446c46b343bd99cbbfb8b6fe4317
Publikováno v:
Magazine of Civil Engineering, Vol 17, Iss 4 (2024)
This article investigated mechanical behavior of the masonry of historic buildings. It was assumed that reliable cracking processes can be obtained by modeling masonry as a continuous medium and using the Jointed Masonry Model (JMM). The paper gives
Externí odkaz:
https://doaj.org/article/b4b7a6b5afe240fb8cbe16db84fe89c4
Publikováno v:
Applications in Engineering Science, Vol 18, Iss , Pp 100183- (2024)
Polycarbonate (PC) is a thermoplastic polymer used in many engineering applications such as safety devices and aerospace components. However, the unique behavior of PC under tensile load and its effects on the estimation of its constitutive curve are
Externí odkaz:
https://doaj.org/article/c6126ca2bddd4d3f82abb0371a51d64a
Publikováno v:
Journal of Materials Research and Technology, Vol 26, Iss , Pp 3183-3200 (2023)
As a promising technology for high-power and high-temperature power electronics packaging, nanocopper (nanoCu) paste sintering has recently received increasing attention as a die-attachment. The high-temperature deformation of sintered nanoCu paste a
Externí odkaz:
https://doaj.org/article/5685674c1a934d8a9cda0e032e704906
Publikováno v:
Journal of Manufacturing and Materials Processing, Vol 8, Iss 4, p 175 (2024)
The real-time, full-field simulation of the tube hydroforming process is crucial for deformation monitoring and the timely prediction of defects. However, this is rather difficult for finite-element simulation due to its time-consuming nature. To ove
Externí odkaz:
https://doaj.org/article/3c2ca8a97207493d9e52f6adce9eeabe
Autor:
Mojtaba Mokhtari, Bernt Johan Leira
Publikováno v:
Journal of Marine Science and Engineering, Vol 12, Iss 6, p 1021 (2024)
In marine engineering, understanding the compressive behaviour of ice is crucial for accurately modelling ice loads on ships and offshore structures in ice-prone waters. Over the past few decades, numerous studies have focused on numerically simulati
Externí odkaz:
https://doaj.org/article/fe856a86313a46b9b0f89ceace7c04bb
Publikováno v:
Journal of Materials Research and Technology, Vol 25, Iss , Pp 333-353 (2023)
A new theoretical-based constitutive model has been proposed in this study to concurrently predict the ageing and coupled creep-ageing behavior in both micro and macro ways of aluminum alloys under complex thermal and mechanical loading histories. Th
Externí odkaz:
https://doaj.org/article/547c73e6d34a46688696c66ebbda6cb2
Publikováno v:
Forces in Mechanics, Vol 13, Iss , Pp 100242- (2023)
This paper investigates the undrained behaviour of granular clumps after isotropic and Ko-consolidation paths using a three-dimensional discrete element method (3D-DEM). Four randomly chosen clumped particles with a wide range of densification indexe
Externí odkaz:
https://doaj.org/article/280b9686b1fc421293a2c0483bacb058
Publikováno v:
Defence Technology, Vol 18, Iss 9, Pp 1563-1577 (2022)
We present an inverse methodology for deriving viscoplasticity constitutive model parameters for use in explicit finite element simulations of dynamic processes using functional experiments, i.e., those which provide value beyond that of constitutive
Externí odkaz:
https://doaj.org/article/94aacddbf10c46ec934e567d11cb8737