Zobrazeno 1 - 10
of 79
pro vyhledávání: '"Mikael Ersson"'
Publikováno v:
Journal of Magnesium and Alloys, Vol 12, Iss 6, Pp 2327-2344 (2024)
Multi-physics thermo-fluid modeling has been extensively used as an approach to understand melt pool dynamics and defect formation as well as optimizing the process-related parameters of laser powder-bed fusion (L-PBF). However, its capabilities for
Externí odkaz:
https://doaj.org/article/3795ae2637ac43a9a40fc8d659fbf85b
Publikováno v:
Metals, Vol 13, Iss 10, p 1694 (2023)
In metallurgical converter processes, numerical modeling is a useful tool for understanding the complexity of the systems. In this paper, we present a practical model that couples fluid dynamics and chemical reactions to explore the impact of mixing
Externí odkaz:
https://doaj.org/article/f401cec0db454b7ea47d9c38c46f8b87
Publikováno v:
Materials, Vol 14, Iss 3, p 627 (2021)
The flow behavior of gas in compressible and incompressible systems was investigated at an ambient temperature in an air–water system and at an operating process temperature in the IronArc system, using computational fluid dynamics. The simulation
Externí odkaz:
https://doaj.org/article/2a64010969314ad381b64dfcba5dc090
Publikováno v:
Metals, Vol 9, Iss 11, p 1136 (2019)
The bubbly flow and mixing conditions for gas stirring in a 50t ladle were investigated by using physical modelling and mathematical modelling. In the physical modelling, the effect of the porous plugs’ configurations on the tracer homogenization w
Externí odkaz:
https://doaj.org/article/49cf01438d6c481986cddd8ff68a7c40
Publikováno v:
Metals, Vol 9, Iss 6, p 693 (2019)
The flow pattern plays a crucial role in the uphill teeming process. The non-metallic inclusion generation due to interaction with the mold flux is believed to be influenced by the flow pattern. In this study, a three-dimensional mathematical model o
Externí odkaz:
https://doaj.org/article/315cde17797a4889adca861976ddc82b
Publikováno v:
Metals, Vol 9, Iss 5, p 547 (2019)
Numerical modeling was used to study the capability of postcombustion in an electric arc furnace (EAF) equipped with virtual lance burners. The CO flow rate at the molten bath surface was estimated using the off-gas data obtained close to the outlet
Externí odkaz:
https://doaj.org/article/fea2a8e1c861459b953f861d9197cef0
Publikováno v:
Metals, Vol 9, Iss 1, p 101 (2019)
IronArc is a newly developed technology and an emerging future process for pig iron production. The long-term goal with this technology is to reduce the CO2 emissions and energy consumption compared to existing technologies. The production rate of th
Externí odkaz:
https://doaj.org/article/099fb7e7482f4909b6e2668015f0a312
Publikováno v:
Metals, Vol 8, Iss 11, p 910 (2018)
The effect of the immersion depth of a new swirling flow tundish SEN (Submerged Entry Nozzle) on the multiphase flow and heat transfer in a mold was studied using numerical simulation. The RSM (Reynolds Stress Model) and the VOF (Volume of Fluid) mod
Externí odkaz:
https://doaj.org/article/f6b482cafc9e4061ad3810a092e39179
Publikováno v:
Metals, Vol 8, Iss 5, p 368 (2018)
The effect of a new cylindrical swirling flow tundish design on the multiphase flow and heat transfer in a mold was studied. The RSM (Reynolds stress model) and the VOF (volume of fluid) model were used to solve the steel and slag flow phenomena. The
Externí odkaz:
https://doaj.org/article/a047da21f59e4700b48e773aa83e0874
Publikováno v:
International Journal of Minerals, Metallurgy and Materials. 30:844-856