!ELASTIC¶
Elastik materialni aniqlash
Parametrlar¶
TYPE = ISOTROPIC (sukut bo‘yicha) / ORTHOTROPIC / USER
DEPENDENCIES = 0 (sukut bo‘yicha) / 1
INFINITESIMAL ko‘rsatilganda, kichik deformatsiya farazi qo‘llanadi
** 2-qator va undan keyingi qatorlar **
TYPE = ISOTROPIC bo‘lganda¶
(2-qator) YOUNGS, POISSON, Temperature
| O‘zgaruvchi nomi | Atribut | Tavsif |
|---|---|---|
| YOUNGS | R | Yung moduli |
| POISSON | R | Puasson koeffitsiyenti |
| Temperature | R | Harorat (DEPENDENCIES=1 bo‘lganda talab qilinadi) |
TYPE= ORTHOTROPIC bo‘lganda¶
[ \begin{bmatrix} \varepsilon_{11} \\ \varepsilon_{22} \\ \varepsilon_{33} \\ 2\varepsilon_{12} \\ 2\varepsilon_{23} \\ 2\varepsilon_{31} \end{bmatrix} = \begin{bmatrix} 1/E_1 & -\nu_{12}/E_1 & -\nu_{13}/E_1 & 0 & 0 & 0 \\ & 1/E_2 & -\nu_{23}/E_2 & 0 & 0 & 0 \\ & & 1/E_3 & 0 & 0 & 0 \\ & & & 1/G_{12} & 0 & 0 \\ & simmetrik & & & 1/G_{23} & 0 \ & & & & & 1/G_{31} \end{bmatrix} \begin{bmatrix} \sigma_{11} \\ \sigma_{22} \\ \sigma_{33} \\ \sigma_{12} \\ \sigma_{23} \\ \sigma_{31} \end{bmatrix} ]Eslatma:
TYPE=ORTHOTROPICdan foydalanganda, tegishli!SECTIONuchunORIENTATION=parametri orqali mahalliy koordinatalar tizimi albatta ko‘rsatilishi kerak.ORIENTATION=tashlab ketilsa, yechgich bajarilish vaqtida g‘ayritabiiy yakunlanadi.