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Numerical Simulation on Multiple Physical Fields Behaviors in Billet Continuous Casting with Different Stirrer Positions
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| Zeitschriftentitel: | steel research international |
|---|---|
| Personen und Körperschaften: | , , , |
| In: | steel research international, 91, 2020, 2 |
| Format: | E-Article |
| Sprache: | Englisch |
| veröffentlicht: |
Wiley
|
| Schlagwörter: |
| author_facet |
Wang, Xin Zheng, Shu-guo Liu, Zong-hui Zhu, Miao-yong Wang, Xin Zheng, Shu-guo Liu, Zong-hui Zhu, Miao-yong |
|---|---|
| author |
Wang, Xin Zheng, Shu-guo Liu, Zong-hui Zhu, Miao-yong |
| spellingShingle |
Wang, Xin Zheng, Shu-guo Liu, Zong-hui Zhu, Miao-yong steel research international Numerical Simulation on Multiple Physical Fields Behaviors in Billet Continuous Casting with Different Stirrer Positions Materials Chemistry Metals and Alloys Physical and Theoretical Chemistry Condensed Matter Physics |
| author_sort |
wang, xin |
| spelling |
Wang, Xin Zheng, Shu-guo Liu, Zong-hui Zhu, Miao-yong 1611-3683 1869-344X Wiley Materials Chemistry Metals and Alloys Physical and Theoretical Chemistry Condensed Matter Physics http://dx.doi.org/10.1002/srin.201900415 <jats:sec><jats:label /><jats:p>A 3D coupled model considering electromagnetic field, flow field, heat transfer, and particle transport is developed to predict the effect of stirrer position on the magnetic field distribution, fluid flow streamlines, temperature distribution, and inclusion removal in 180 mm × 220 mm billet continuous casting process, and the effect of stirrer position on the mold‐level fluctuation and slag entrapment behavior is also studied based on the homogeneous model. The casting temperature of molten steel is 1750 K, and the casting speed of billet is 0.9 m min<jats:sup>−1</jats:sup>. The results indicate that as the stirrer center position is lowered, the maximum value of the magnetic induction intensity has almost no change, whereas the maximum value of the tangential electromagnetic force initially decreases followed by an increase. With the downward movement of stirrer center position, the decrease rate of central molten steel velocity slows down, and the range of the upper circulation flow zone increases. A lower stirrer center position increases the cooling of the billet and inclusion removal. When the stirrer center position is moved from 515 to 815 mm, the wave height of steel/slag interface decreases from 11.6 to 3.4 mm, and slag entrapment behavior gradually weakens.</jats:p></jats:sec> Numerical Simulation on Multiple Physical Fields Behaviors in Billet Continuous Casting with Different Stirrer Positions steel research international |
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10.1002/srin.201900415 |
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Wiley, 2020 |
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1611-3683 1869-344X |
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steel research international |
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| title |
Numerical Simulation on Multiple Physical Fields Behaviors in Billet Continuous Casting with Different Stirrer Positions |
| title_unstemmed |
Numerical Simulation on Multiple Physical Fields Behaviors in Billet Continuous Casting with Different Stirrer Positions |
| title_full |
Numerical Simulation on Multiple Physical Fields Behaviors in Billet Continuous Casting with Different Stirrer Positions |
| title_fullStr |
Numerical Simulation on Multiple Physical Fields Behaviors in Billet Continuous Casting with Different Stirrer Positions |
| title_full_unstemmed |
Numerical Simulation on Multiple Physical Fields Behaviors in Billet Continuous Casting with Different Stirrer Positions |
| title_short |
Numerical Simulation on Multiple Physical Fields Behaviors in Billet Continuous Casting with Different Stirrer Positions |
| title_sort |
numerical simulation on multiple physical fields behaviors in billet continuous casting with different stirrer positions |
| topic |
Materials Chemistry Metals and Alloys Physical and Theoretical Chemistry Condensed Matter Physics |
| url |
http://dx.doi.org/10.1002/srin.201900415 |
| publishDate |
2020 |
| physical |
|
| description |
<jats:sec><jats:label /><jats:p>A 3D coupled model considering electromagnetic field, flow field, heat transfer, and particle transport is developed to predict the effect of stirrer position on the magnetic field distribution, fluid flow streamlines, temperature distribution, and inclusion removal in 180 mm × 220 mm billet continuous casting process, and the effect of stirrer position on the mold‐level fluctuation and slag entrapment behavior is also studied based on the homogeneous model. The casting temperature of molten steel is 1750 K, and the casting speed of billet is 0.9 m min<jats:sup>−1</jats:sup>. The results indicate that as the stirrer center position is lowered, the maximum value of the magnetic induction intensity has almost no change, whereas the maximum value of the tangential electromagnetic force initially decreases followed by an increase. With the downward movement of stirrer center position, the decrease rate of central molten steel velocity slows down, and the range of the upper circulation flow zone increases. A lower stirrer center position increases the cooling of the billet and inclusion removal. When the stirrer center position is moved from 515 to 815 mm, the wave height of steel/slag interface decreases from 11.6 to 3.4 mm, and slag entrapment behavior gradually weakens.</jats:p></jats:sec> |
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| author | Wang, Xin, Zheng, Shu-guo, Liu, Zong-hui, Zhu, Miao-yong |
| author_facet | Wang, Xin, Zheng, Shu-guo, Liu, Zong-hui, Zhu, Miao-yong, Wang, Xin, Zheng, Shu-guo, Liu, Zong-hui, Zhu, Miao-yong |
| author_sort | wang, xin |
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| description | <jats:sec><jats:label /><jats:p>A 3D coupled model considering electromagnetic field, flow field, heat transfer, and particle transport is developed to predict the effect of stirrer position on the magnetic field distribution, fluid flow streamlines, temperature distribution, and inclusion removal in 180 mm × 220 mm billet continuous casting process, and the effect of stirrer position on the mold‐level fluctuation and slag entrapment behavior is also studied based on the homogeneous model. The casting temperature of molten steel is 1750 K, and the casting speed of billet is 0.9 m min<jats:sup>−1</jats:sup>. The results indicate that as the stirrer center position is lowered, the maximum value of the magnetic induction intensity has almost no change, whereas the maximum value of the tangential electromagnetic force initially decreases followed by an increase. With the downward movement of stirrer center position, the decrease rate of central molten steel velocity slows down, and the range of the upper circulation flow zone increases. A lower stirrer center position increases the cooling of the billet and inclusion removal. When the stirrer center position is moved from 515 to 815 mm, the wave height of steel/slag interface decreases from 11.6 to 3.4 mm, and slag entrapment behavior gradually weakens.</jats:p></jats:sec> |
| doi_str_mv | 10.1002/srin.201900415 |
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| imprint | Wiley, 2020 |
| imprint_str_mv | Wiley, 2020 |
| institution | DE-Ch1, DE-L229, DE-D275, DE-Bn3, DE-Brt1, DE-D161, DE-Gla1, DE-Zi4, DE-15, DE-Rs1, DE-Pl11, DE-105, DE-14 |
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| source_id | 49 |
| spelling | Wang, Xin Zheng, Shu-guo Liu, Zong-hui Zhu, Miao-yong 1611-3683 1869-344X Wiley Materials Chemistry Metals and Alloys Physical and Theoretical Chemistry Condensed Matter Physics http://dx.doi.org/10.1002/srin.201900415 <jats:sec><jats:label /><jats:p>A 3D coupled model considering electromagnetic field, flow field, heat transfer, and particle transport is developed to predict the effect of stirrer position on the magnetic field distribution, fluid flow streamlines, temperature distribution, and inclusion removal in 180 mm × 220 mm billet continuous casting process, and the effect of stirrer position on the mold‐level fluctuation and slag entrapment behavior is also studied based on the homogeneous model. The casting temperature of molten steel is 1750 K, and the casting speed of billet is 0.9 m min<jats:sup>−1</jats:sup>. The results indicate that as the stirrer center position is lowered, the maximum value of the magnetic induction intensity has almost no change, whereas the maximum value of the tangential electromagnetic force initially decreases followed by an increase. With the downward movement of stirrer center position, the decrease rate of central molten steel velocity slows down, and the range of the upper circulation flow zone increases. A lower stirrer center position increases the cooling of the billet and inclusion removal. When the stirrer center position is moved from 515 to 815 mm, the wave height of steel/slag interface decreases from 11.6 to 3.4 mm, and slag entrapment behavior gradually weakens.</jats:p></jats:sec> Numerical Simulation on Multiple Physical Fields Behaviors in Billet Continuous Casting with Different Stirrer Positions steel research international |
| spellingShingle | Wang, Xin, Zheng, Shu-guo, Liu, Zong-hui, Zhu, Miao-yong, steel research international, Numerical Simulation on Multiple Physical Fields Behaviors in Billet Continuous Casting with Different Stirrer Positions, Materials Chemistry, Metals and Alloys, Physical and Theoretical Chemistry, Condensed Matter Physics |
| title | Numerical Simulation on Multiple Physical Fields Behaviors in Billet Continuous Casting with Different Stirrer Positions |
| title_full | Numerical Simulation on Multiple Physical Fields Behaviors in Billet Continuous Casting with Different Stirrer Positions |
| title_fullStr | Numerical Simulation on Multiple Physical Fields Behaviors in Billet Continuous Casting with Different Stirrer Positions |
| title_full_unstemmed | Numerical Simulation on Multiple Physical Fields Behaviors in Billet Continuous Casting with Different Stirrer Positions |
| title_short | Numerical Simulation on Multiple Physical Fields Behaviors in Billet Continuous Casting with Different Stirrer Positions |
| title_sort | numerical simulation on multiple physical fields behaviors in billet continuous casting with different stirrer positions |
| title_unstemmed | Numerical Simulation on Multiple Physical Fields Behaviors in Billet Continuous Casting with Different Stirrer Positions |
| topic | Materials Chemistry, Metals and Alloys, Physical and Theoretical Chemistry, Condensed Matter Physics |
| url | http://dx.doi.org/10.1002/srin.201900415 |