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ALE & Fluid Structure Interaction in LS-DYNA®

Instructor

  • Dr. M'hamed Souli

Price

  • $650
  • $325 for students

What's Included

  • Two days of in­struc­tion
  • Class notes

ALE & Fluid Structure Interaction in LS-DYNA®

Syllabus

This class pro­vides new and ex­pe­ri­enced LS-DY­NA users with a deep un­der­stand­ing of the ALE and Flu­id Struc­ture In­ter­ac­tions (FSI) ca­pa­bil­i­ties in LS-DY­NA. The class de­liv­ers the skill set nec­es­sary to solve ALE and FSI prob­lems, in­clud­ing un­der­stand­ing when and how to use ALE key­words. Sev­er­al LS-DY­NA in­put files, us­ing dif­fer­ent ALE and FSI ap­pli­ca­tions (air blast, slosh­ing, hy­dro­dy­nam­ic im­pact, un­der­wa­ter ex­plo­sion, etc.) and cov­er­ing dif­fer­ent ALE and cou­pling key­words, will be pro­vid­ed and used dur­ing the work­shop.

Content

  1. Time in­te­gra­tion for ALE for­mu­la­tion
    1. Ma­te­r­i­al mod­el­ing
    2. En­er­gy equa­tion
    3. Ma­te­r­i­al mod­els
    4. Equa­tions of state
  2. Ad­vec­tion al­go­rithms
    1. First or­der al­go­rithm SALE Method
    2. Sec­ond or­der Van Leer Al­go­rithm
  3. ALE Smooth­ing al­go­rithms
    1. Equipo­ten­tial al­go­rithm
    2. Sim­ple av­er­age al­go­rithm
    3. Vol­ume weight­ing al­go­rithm
  4. Mul­ti-ma­te­r­i­al for­mu­la­tion
    1. Vol­ume and Void For­mu­la­tion (VOF method)
    2. Sin­gle and muli-ma­te­r­i­al for­mu­la­tion
  5. Ad­vec­tion al­go­rithms
    1. First or­der al­go­rithm SALE method
    2. Sec­ond or­der Van Leer al­go­rithm
  6. Ma­te­r­i­al Ini­tial­iza­tion
  7. ALE ref­er­ence sys­tem
  8. Cou­pling al­go­rithm: Con­strained_­La­grange_­in_­sol­id
    1. Ac­cel­er­a­tion Cou­pling
    2. Ve­loc­i­ty Cou­pling
    3. Penal­ty Cou­pling