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applications:ale:roll-forming

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applications:ale:roll-forming [2015/01/12 10:18] canalesapplications:ale:roll-forming [2024/02/26 14:18] (current) boman
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 {{ :applications:ale:roll_forming02.png?200|}} {{ :applications:ale:roll_forming02.png?200|}}
 ===== Symmetrical U-channel ===== ===== Symmetrical U-channel =====
-Process parameters+** Process parameters **
   * Experimental mill (ArcelorMittal R&D, Montataire, France).   * Experimental mill (ArcelorMittal R&D, Montataire, France).
   * 6 stands (15°, 32°, 50°, 68°, 80°, 90°).    * 6 stands (15°, 32°, 50°, 68°, 80°, 90°). 
   * Final bending radii: 6 mm   * Final bending radii: 6 mm
-  * Inter-stand distance : 0.5 m +  * Inter-stand distance: 0.5 m 
-  * Sheet : 2000 x 200 x 1.6 mm+  * Sheet: 2000 x 200 x 1.6 mm
   * Sheet velocity: v = 200 mm/s {{ :applications:ale:roll_forming03.png?200|}}   * Sheet velocity: v = 200 mm/s {{ :applications:ale:roll_forming03.png?200|}}
-  * Coulomb friction = 0.2+  * Coulomb friction $\mu$ = 0.2
   * DP980 steel (sY0 = 697.34 MPa).   * DP980 steel (sY0 = 697.34 MPa).
-Numerical parameters+** Numerical parameters **
   * Symmetry.   * Symmetry.
   * Friction drives the sheet.   * Friction drives the sheet.
Line 22: Line 22:
   * Dynamic implicit scheme (Chung-Hulbert).   * Dynamic implicit scheme (Chung-Hulbert).
 \\ \\ ** Classical transient Lagrangian model ** \\ \\ ** Classical transient Lagrangian model **
 +
 <WRAP centeralign column 100%> <WRAP centeralign column 100%>
-<html> +{{url>//www.youtube.com/embed/YFefQOfrAs4 560px,315px noborder fullscreen}}
-<iframe width="560" height="200" src="//www.youtube.com/embed/YFefQOfrAs4" frameborder="0" allowfullscreen></iframe> +
-</html>+
 </WRAP> </WRAP>
 \\ \\ ** The proposed ALE model of continuous roll forming ** \\ \\ ** The proposed ALE model of continuous roll forming **
 <WRAP centeralign column 100%> <WRAP centeralign column 100%>
-<html> +{{url>//www.youtube.com/embed/2v0BybZ6RDU 560px,315px noborder fullscreen}} 
-<iframe width="560" height="200" src="//www.youtube.com/embed/2v0BybZ6RDU" frameborder="0" allowfullscreen></iframe+</WRAP> 
-</html>+\\ \\ ** The proposed ALE model of continuous roll forming with post-cutting ** 
 +<WRAP centeralign column 100%> 
 +{{url>https://www.youtube.com/embed/1rEJP7A6J6k?ecver=1 560px,315px noborder fullscreen}}
 </WRAP> </WRAP>
 ---- ----
-===== Rocker pannel =====+===== Rocker panel =====
 {{ :applications:ale:roll_forming04.png?650 |}} {{ :applications:ale:roll_forming04.png?650 |}}
 <WRAP group> <WRAP group>
 <WRAP half column> <WRAP half column>
-Process parameters+** Process parameters **
   * 16 stands – unsymmetrical shape.   * 16 stands – unsymmetrical shape.
   * Material: DP980.   * Material: DP980.
-  * Sheet: 5950 165 x 1.5 mm+  * Sheet: 6150 167 x 1.5 mm 
 +</WRAP> 
 + 
 +<WRAP half column> 
 +** Mesh ** 
 +  * 2 FE through the thickness. 
 +  * FE length: from 3 mm to 15 mm 
 +  * 73 226 FE. 
 +</WRAP> 
 +</WRAP> 
 + 
 +<WRAP centeralign column 100%> 
 +{{url>https://www.youtube.com/embed/ErGFDPBwErk?rel=0 560px,315px noborder fullscreen}} 
 +</WRAP> 
 + 
 +<WRAP centeralign column 100%> 
 +{{url>https://www.youtube.com/embed/GCJ45lAsiww?rel=0 560px,315px noborder fullscreen}} 
 +</WRAP> 
 + 
 +\\ \\ ** ALE roll forming with welding and post-cutting ** 
 +<WRAP centeralign column 100%> 
 +{{url>https://www.youtube.com/embed/S93UXLJjxYk?ecver=1 560px,315px noborder fullscreen}} 
 +</WRAP> 
 + 
 +---- 
 +===== Symmetrical C-channel ===== 
 +\\ ** Classical transient Lagrangian model ** 
 +<WRAP group> 
 +<WRAP half column> 
 +** Process parameters ** 
 +  * 14 stands – symmetrical shape. 
 +  * Material: DP980. 
 +  * Sheet: 910 x 300 x 1.25 mm 
 +</WRAP> 
 + 
 +<WRAP half column> 
 +** Mesh ** 
 +  * 2 FE through the thickness. 
 +  * FE length: 3 mm. 
 +  * 22 940 FE. 
 +</WRAP> 
 +</WRAP> 
 + 
 +<WRAP centeralign column 100%> 
 +{{url>https://www.youtube.com/embed/uz9UjHquEF4 560px,315px noborder fullscreen}} 
 +</WRAP> 
 + 
 +\\ \\ ** The proposed ALE model of continuous roll forming ** 
 +<WRAP group> 
 +<WRAP half column> 
 +** Process parameters ** 
 +  * 14 stands – symmetrical shape. 
 +  * Material: DP980. 
 +  * Sheet: 4640 x 300 x 1.25 mm 
 +</WRAP> 
 + 
 +<WRAP half column> 
 +** Mesh ** 
 +  * 2 FE through the thickness. 
 +  * FE length: from 3 mm to 15 mm 
 +  * 39 600 FE. 
 +</WRAP> 
 +</WRAP> 
 + 
 +<WRAP centeralign column 100%> 
 +{{url>https://www.youtube.com/embed/r50YtdWGqxA?rel=0 560px,315px noborder fullscreen}} 
 +</WRAP> 
 + 
 +---- 
 +===== Symmetrical tube ===== 
 +<WRAP group> 
 +<WRAP half column> 
 +** Process parameters ** 
 +  * 24 stands – symmetrical shape. 
 +  * Material: DP980. 
 +  * Sheet: 7770 x 159 x 1 mm
 </WRAP> </WRAP>
  
 <WRAP half column> <WRAP half column>
-Mesh +** Mesh ** 
-  * FE through the thickness. +  * FE through the thickness. 
-  * FE length: from 3mm to 30mm +  * FE length: from 3 mm to 8 mm 
-  * 155 652 dofs.+  * 68 640 FE.
 </WRAP> </WRAP>
 </WRAP> </WRAP>
  
 <WRAP centeralign column 100%> <WRAP centeralign column 100%>
-<html> +{{url>https://www.youtube.com/embed/KlCzLpHCa7o?ecver=1 560px,315px noborder fullscreen}}
-<iframe width="480" height="360" src="//www.youtube.com/embed/tAXxNkLpm20" frameborder="0" allowfullscreen></iframe> +
-</html>+
 </WRAP> </WRAP>
applications/ale/roll-forming.1421054282.txt.gz · Last modified: 2016/03/30 15:22 (external edit)

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