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laws:lstiff [2019/10/10 17:11] helene created |
laws:lstiff [2020/08/25 15:46] (current) |
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| |STIFF| Value of the concentrated stiffness term | | |STIFF| Value of the concentrated stiffness term | | ||
| - | |$\alpha$| 2D angle to define direction of spring when IDDL = -1 (see STIFF element) | | + | |$\alpha$| 2D angle to define direction of spring when IDDL = -1 (see [[elements:stiff|STIFF]] element) | |
| |$\beta$| Idem for 3D analysis | | |$\beta$| Idem for 3D analysis | | ||