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elements:coqj4 [2019/08/01 15:36] helene created |
elements:coqj4 [2020/08/25 15:46] (current) |
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| Type: 45 \\ | Type: 45 \\ | ||
| Imported from FINELG by Li Kaiping in 1991 | Imported from FINELG by Li Kaiping in 1991 | ||
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| + | {{ :elements:coqj4.png?500 |}} | ||
| ==== Files ==== | ==== Files ==== | ||
| Prepro: COQJ4A.F \\ | Prepro: COQJ4A.F \\ | ||
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| |NELEM|Number of elements| | |NELEM|Number of elements| | ||
| |ILOC|Index for actualization of local axes \\ = 0 → New approach (Recommanded default value) \\ = 1 → Old approach (problem with step size)| | |ILOC|Index for actualization of local axes \\ = 0 → New approach (Recommanded default value) \\ = 1 → Old approach (problem with step size)| | ||
| - | |INDPP| 0 → No specific density (Static analysis: NTANA > 0) \\ 1 → Specific density taken into account (Dynamic analysis: NTANA < 0)| | + | |INDPP| = 0 → No specific density (Static analysis: NTANA > 0) \\ = 1 → Specific density taken into account (Dynamic analysis: NTANA < 0)| |
| ^Density - only if INDPP = 1 (dynamic analysis only) (2G10.0)^^ | ^Density - only if INDPP = 1 (dynamic analysis only) (2G10.0)^^ | ||
| |WSPE(4)|Density| | |WSPE(4)|Density| | ||
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| |IMAT|Material law for contact/loading| | |IMAT|Material law for contact/loading| | ||
| |IFUND|Number of the foundation to contact \\ > 0 there will be contact on the upper surface of the shell \\ < 0 there will be contact on the lower surface of the shell| | |IFUND|Number of the foundation to contact \\ > 0 there will be contact on the upper surface of the shell \\ < 0 there will be contact on the lower surface of the shell| | ||
| + | |IRIGF|Type of contact (same meaning as [[elements:cfi3d|CFI3D]]): \\ = 0 → foundation or rigid tool (by default) \\ = 1 → uncoupled structure/structure contact \\ = 2 → coupled structure/structure contact \\ = 3 → coupled structure/structure contact \\ = 4 → coupled structure/structure contact - pilot node| | ||
| + | ^List of nodes of the shell element (8I5)^^ | ||
| + | |NODES(I) \\ I=1,4|Corner nodes| | ||
| + | |NODESM(I) \\ I=1,4|[OPTIONAL] Nodes of the middle of the sides (A to D), used only to define the initial geometry of the element. **These nodes must be fixed along the 6 DoF**. If they are not given, they are computed automatically and placed at the middle of each side.| | ||
| + | ==== Remark ==== | ||
| + | It is not possible to take into account the specific weight in static analysis | ||
| + | |||
| + | ===== Results ===== | ||
| + | For each integration point: | ||
| + | * Stresses (see material law) | ||
| + | * State variable: | ||
| + | * Q(1→NVMAX): see material law | ||
| + | * Q(NVMAX+1): $e_{xM}$ | ||
| + | * Q(NVMAX+2): $e_{yM}$ | ||
| + | * Q(NVMAX+3): $e_{zM}$ | ||
| + | * Q(NVMAX+4): $e_{xF}$ | ||
| + | * Q(NVMAX+5): $e_{yF}$ | ||
| + | * Q(NVMAX+6): $e_{zF}$ | ||
| + | * If there are contact elements (see law): | ||
| + | * Stresses of the contact element | ||
| + | * State variables of the contact elements | ||
| + | State variables of the additional solid element (not printable in the .out file): | ||
| + | * Local coordinates | ||
| + | * Rotation matrix to change to the local frame | ||
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