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doc:user:elements:specials:spring

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doc:user:elements:specials:spring [2014/10/03 18:01] – jorisdoc:user:elements:specials:spring [2023/06/20 19:00] (current) – papeleux
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 ==== Spring[2|3]DElement === ==== Spring[2|3]DElement ===
  
-Nonlinear spring element. Associates two nodes with a stiffness. No asymmetric correction is implemented. They must be associated with a ''[[#Interaction|FieldApplicator]]'' interaction.+Nonlinear spring element. Associates two nodes with a stiffness. No axisymmetric correction is implemented. They must be associated with a ''[[#Interaction|FieldApplicator]]'' interaction.
  
 === Parameters === === Parameters ===
 ^   Name                                          ^     Metafor Code     ^  Dependency ^ ^   Name                                          ^     Metafor Code     ^  Dependency ^
 | ''MATERIAL''    | Number of the spring material to consider             |  -  | | ''MATERIAL''    | Number of the spring material to consider             |  -  |
-| ''STIFFMETHOD'' | <del>Method used to calculate the stiffness matrix</del>\\ <del>= ''STIFF_ANALYTIC'' : analytic matrix (default)</del>\\ <del>= ''STIFF_NUMERIC''  : numerical matrix </del>\\ Not applicable, only the numerical one exists ! |  -  |+| ''STIFFMETHOD'' | Method used to compute the stiffness matrix\\ = ''STIFF_ANALYTIC'' : analytic matrix (default)\\ = ''STIFF_NUMERIC''  : numerical matrix \\ <del>Not applicable, only the numerical one exists !</del> |  -  |
 | ''SPRING_LI''   | Defines the spring length "at rest" (relevant or not depending on the value of SPRING_CLI) |  | | ''SPRING_LI''   | Defines the spring length "at rest" (relevant or not depending on the value of SPRING_CLI) |  |
-| ''SPRING_CLI''  | Defines the way the "length at rest" (''lengthIni '') will be calculated \\ assume L0 is the measured length at the end of the preprocessing (geometrical length)\\ = 0 : lengthIni = L0 (default - do not require SPRING_LI)\\ = 1 : lengthIni = SPRING_LI \\ = 2 : lengthIni = L0 * SPRING_LI \\ = 3 : lengthIni = L0 + SPRING_LI                           |  -  |+| ''SPRING_CLI''  | Defines the way the "length at rest" (''lengthIni '') will be computed \\ assume L0 is the measured length at the end of the preprocessing (geometrical length)\\ = 0 : lengthIni = L0 (default - do not require SPRING_LI)\\ = 1 : lengthIni = SPRING_LI \\ = 2 : lengthIni = L0 * SPRING_LI \\ = 3 : lengthIni = L0 + SPRING_LI                           |  -  |
  
 ===== Interaction ===== ===== Interaction =====
doc/user/elements/specials/spring.1412352105.txt.gz · Last modified: (external edit)
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