Zobrazeno 1 - 10
of 849
pro vyhledávání: '"thermal cycles"'
Publikováno v:
Discover Materials, Vol 4, Iss 1, Pp 1-19 (2024)
Abstract Phase change materials (PCMs) have emerged as an intriguing option for the storage of thermal energy because of their remarkable capacity to store latent heat. However, the practical application of these materials is hindered by their low th
Externí odkaz:
https://doaj.org/article/5546f93cf522432ea32b8d7ba59aa2b4
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-13 (2024)
Abstract High-temperature phase change materials (PCMs) with good energy storage density and thermal conductivity are needed to utilize solar thermal energy effectively to meet industrial thermal energy demands. Composite PCMs containing a material o
Externí odkaz:
https://doaj.org/article/01bafcc939b541d787812e14c63e31c3
Publikováno v:
Journal of Materials Research and Technology, Vol 31, Iss , Pp 3661-3674 (2024)
Additive manufacturing (AM), specifically Directed Energy Deposition (DED)-Arc, holds great potential for the fabrication of individually designed components. In the construction industry, the demand for tailored steel nodes is increasing, particular
Externí odkaz:
https://doaj.org/article/e0426260719f456185678f7bfab0e8e5
Publikováno v:
Additive Manufacturing Letters, Vol 11, Iss , Pp 100238- (2024)
Process parameters optimization in additive manufacturing (AM) is usually required to unlock superior properties, and this is often facilitated by modeling. In electron beam powder bed fusion (E-PBF), the preheat temperature is an important parameter
Externí odkaz:
https://doaj.org/article/4c1f69e4e6064c84af7d9b4d7089c1e6
Publikováno v:
Case Studies in Construction Materials, Vol 20, Iss , Pp e03015- (2024)
This experimental study aims to assess the water sensitivity and fracture toughness of asphalt Mixtures subjected to thermal cycling, using different types of aggregates and incorporating hydrated lime as an additive. To achieve this, two types of ag
Externí odkaz:
https://doaj.org/article/3edaf8ee2ab3406f8cdd01ae08f1d9c9
Publikováno v:
IEEE Open Journal of Power Electronics, Vol 5, Pp 1363-1374 (2024)
In the realm of electric mobility, fast chargers for electric vehicles (EVs) play a critical role in mitigating range anxiety while driving. The converter in these chargers usually has a load profile consisting of a high-current pulse to swiftly rech
Externí odkaz:
https://doaj.org/article/2e728044bf2843b594d019f2288fd2e8
Publikováno v:
Tehnički Vjesnik, Vol 31, Iss 3, Pp 837-842 (2024)
The knowledge of the temperature history during the welding process is the crucial first step for understanding the metallurgical and mechanical effects of welding. The present study focused on finite element method for prediction of the thermal cycl
Externí odkaz:
https://doaj.org/article/15b4b364b4c7459aa0e6f1688defd75f
Publikováno v:
Journal of Materials Research and Technology, Vol 27, Iss , Pp 5805-5821 (2023)
Wire arc additive manufacturing (WAAM) offers significant advantages in rapid manufacturing of complex integral parts. In this study, Mg-Gd-Y-Zn-Zr alloy deposited walls were fabricated by cold metal transfer (CMT) based WAAM. The interface bonding r
Externí odkaz:
https://doaj.org/article/98d6934054cd4263b0d9dcba50535b2c
Publikováno v:
Materials, Vol 17, Iss 19, p 4860 (2024)
In the process of directed energy deposition (DED), the grain structure of the deposited samples is determined by two aspects. The first is the initial solidification grain structure; the second is the effect of the upper thermal cycle on the solidif
Externí odkaz:
https://doaj.org/article/c7f23c93b579423eb25965828244ab00
Autor:
Mikael Åsberg, Fengxiang Lin, Patrik Karlsson, Christos Oikonomou, Emil Strandh, Markus Uhlirsch, Pavel Krakhmalev
Publikováno v:
Metals, Vol 14, Iss 8, p 934 (2024)
A high-alloy (Cr-Mo-V) cold-work tool steel was manufactured by laser powder-bed fusion (PBF-LB) without preheating and by electron-beam powder-bed fusion (PBF-EB) with the build temperature set at 850 °C. The solidification rates, cooling, and ther
Externí odkaz:
https://doaj.org/article/e02451c2695d439db97d29681807ff0c