Zobrazeno 1 - 10
of 10
pro vyhledávání: '"Nicholas J. Walla"'
Publikováno v:
Ironmaking & Steelmaking. :1-12
Autor:
Nicholas J. Walla, Emily A. Higley, Armin K. Silaen, Alexandra Anderson, Joseph Grogan, Chenn Q. Zhou
Publikováno v:
Materials Processing Fundamentals 2023 ISBN: 9783031226564
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::368a25fd4b2c6f6147ce945260fd860e
https://doi.org/10.1007/978-3-031-22657-1_1
https://doi.org/10.1007/978-3-031-22657-1_1
Autor:
Nicholas J. Walla, Vitalis Anisiuba, Armin K. Silaen, Alexandra Anderson, Joseph Grogan, Chenn Q. Zhou
Publikováno v:
ASME 2022 Heat Transfer Summer Conference.
The use of lead reverberatory furnaces is a common part of the lead recycling process, wherein a solid feed material comprising various lead compounds is directly exposed to combustive and radiative heat sources to melt the feed material and produce
Publikováno v:
Volume 10: Fluids Engineering.
After being tapped from a basic oxygen furnace or electric arc furnace, the liquid steel must be refined at a ladle treatment station as part of alloying and quality improvement. In the ladle, the steel can be stirred using electromagnetic techniques
Autor:
Chenn Q. Zhou, Armin K. Silaen, Eugene B. Pretorius, Joel Godinez, Vivek Thapliyal, Helmut G. Oltmann, Xipeng Guo, Nicholas J. Walla, Abhishek Bhansali
Publikováno v:
Processes
Volume 9
Issue 6
Processes, Vol 9, Iss 1048, p 1048 (2021)
Volume 9
Issue 6
Processes, Vol 9, Iss 1048, p 1048 (2021)
In a steel-refining ladle, the properties of manufactured steel can be notably degraded due to the presence of excessive inclusions. Stirring via gas injection through a porous plug is often used as part of the steel-refining process to reduce these
Autor:
Armin K. Silaen, Vivek Thapliyal, Nicholas J. Walla, Eugene B. Pretorius, J. Godinez, C. Zhou, Helmut G. Oltmann, A. Bhansali, X. Guo
Publikováno v:
AISTech 2021 Proceedings of the Iron and Steel Technology Conference.
Autor:
Kurt Johnson, Nicholas J. Walla, Lawrence Fabina, Bethany Worl, Armin K. Silaen, Chenn Q. Zhou, Xiang Li, Francisco J. Martinez Zambrano
Publikováno v:
ASME 2020 Heat Transfer Summer Conference.
During the steelmaking and hot rolling processes, various defects and cracks appear throughout the steel product. These cracks may initiate and grow throughout the hot rolling process and result in a lower quality of the product than is acceptable. T
Autor:
Armin K. Silaen, X. Guo, W. Liu, Nicholas J. Walla, Helmut G. Oltmann, A. Pitts-Baggett, A. Bhansali, Eugene B. Pretorius, Vivek Thapliyal, C. Zhou
Publikováno v:
The 8th International SteelSim Conference.
Publikováno v:
Volume 8A: Heat Transfer and Thermal Engineering.
The blowpipe is used to transmit hot blast air in blast furnace operation, which is continually manipulated and part of a high-temperature and high-pressure environment. In order to optimize blowpipe functionality and reliability, computational fluid
Publikováno v:
Volume 8A: Heat Transfer and Thermal Engineering.
In the steelmaking process, reheating furnaces are used to reheat steel slabs to a target rolling temperature. The bottom intermediate zone inside the reheating furnace plays a decisive role in controlling the slab temperature distribution before sla