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| | *[[Users:Geometry Generation/NURBS|NURBS geometries]] | | *[[Users:Geometry Generation/NURBS|NURBS geometries]] |
| | *[[Users:Geometry Generation/Design elements|Design elements]] | | *[[Users:Geometry Generation/Design elements|Design elements]] |
| − |
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| − | ==Design elements==
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| − | ==NURBS (Non-Uniform Rational B-SplineS)==
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| − | <pre>
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| − | !###################################################################
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| − | !#### DESIGN-BLOCK ####
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| − | !###################################################################
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| − | ! ID PART PROP NURBS_TOP
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| − | DE-ELTOP-NURBS
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| − | DE-EL 1 1 1 DE-NODES 1 2 3 4
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| − | DE-EL 2 1 1 DE-NODES 3 4 5 6
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| − | DE-EL 3 1 1 NURBS-TOP 1 !means (NURBS_TOP 1)
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| − | DE-EL 4 1 1 NURBS_TOP 2 !means (NURBS_TOP 2)
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| − | DE-EL 5 1 1 3 !means (NURBS_TOP 3)
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| − | DE-EL 6 1 1 2 NURBS_REF 4 !initial geometry
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| − | !===================================================================
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| − | ! DE-EL-ID dp= dq= ru=<> rv=<>
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| − | DE-REFINEMENT
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| − | DE-EL 1 dp=1 dq=1 ru=3 rv=3
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| − | DE-EL 1 dp=3 dq=3 dr=3 ru=2 rv=<0.5, 0.9> rw=1
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| − | DE-EL 1 ep=1 eq=1 ru=1 rv=1
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| − | DE-BREP-EL 1 dp=auto ru=auto
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| − | DE-BREP-EL 1 dp=2 ru=10
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| − |
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| − | !===================================================================
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| − | EL-DOMAIN 1
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| − | ELEMENTS = EL-TOP 1
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| − | !===================================================================
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| − | ! ID PART PROP NURBS_TOP
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| − | DE-BREP-NURBS
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| − | ! coupling
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| − | DE-BREP-EL 1 1 5 PATCH_PAR 1 OF DE-EL 1 PATCH_PAR 5 OF DE-EL 2 TOL=0.1 [0 10][0 10] ! coupling on an interval: brep edge - brep edge
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| − | DE-BREP-EL 1 1 5 PATCH_PAR 1 OF DE-EL 1 DE-EL 2 TOL=0.1 [0 10][0 10] ! coupling on an interval: brep edge - design element 1D
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| − | DE-BREP-EL 1 1 5 DE-EL 1 DE-EL 2 TOL=0.1 [0 10][0 10] ! coupling on an interval: design element 1D - design element 1D
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| − | DE-BREP-EL 1 1 5 DE-BREP 1 DE-EL 2 TOL=0.1 [0 10][0 10] ! coupling on an interval: designboundary ( = brep edge) - design element 1D
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| − | DE-BREP-EL 1 1 5 DE-BREP 1 DE-BREP 2 TOL=0.1 [0 10][0 10] ! coupling on an interval: designboundary ( = brep edge) - designboundary ( = brep edge)
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| − | DE-BREP-EL 1 1 5 PATCH_PAR 1 OF DE-EL 1 PATCH_PAR 5 OF DE-EL 2 TOL=0.1 [0.0][0.0] ! coupling of a point: brep edge - brep edge
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| − | DE-BREP-EL 1 1 5 PATCH_PAR 1 OF DE-EL 1 DE-EL 2 TOL=0.1 [0.0][0.0] ! coupling of a point: brep edge - design element 1D
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| − | DE-BREP-EL 1 1 5 DE-EL 1 DE-EL 2 TOL=0.1 [0 10][0 10] ! coupling of a point: design element 2D - design element 2D
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| − | DE-BREP-EL 1 1 5 DE-EL 1 DE-EL 2 TOL=0.1 [0 10][0.0] ! coupling of a point: design element 2D - design element 1D
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| − | DE-BREP-EL 1 1 5 DE-EL 1 DE-EL 2 TOL=0.1 [0.0][0.0] ! coupling of a point: design element 1D - design element 1D
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| − | DE-BREP-EL 1 1 5 DE-BREP 1 DE-EL 2 TOL=0.1 [0.0][0 10] ! coupling of a point: designboundary ( = brep edge) - design element 2D
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| − | DE-BREP-EL 1 1 5 DE-BREP 1 DE-EL 2 TOL=0.1 [0.0][0.0] ! coupling of a point: designboundary ( = brep edge) - design element 1D
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| − | DE-BREP-EL 1 1 5 DE-BREP 1 DE-BREP 2 TOL=0.1 [0.0][0.0] ! coupling of a point: designboundary ( = brep edge) - designboundary ( = brep edge)
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| − |
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| − | !geometric definitions
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| − | DE-BREP-EL 1 1 5 PATCH_PAR 1 OF DE-EL 1 ! brep edge for supports, load, etc.
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| − | !DE-BREP-EL 1 1 5 [0.0] OF PATCH_PAR 1 OF DE-EL 1 ! point on brep edge for supports, load, etc.
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| − | DE-BREP-EL 1 1 5 [0.0] OF DE-BREP 1 ! point on design boundary ( = brep edge) for supports, load, etc.
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| − | DE-BREP-EL 1 1 5 [0 10] OF DE-EL 1 ! point on design element 2D for supports, load, etc.
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| − | !DE-BREP-EL 1 1 5 [0.0] OF DE-EL 1 ! point on design element 1D for supports, load, etc.
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| − |
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| − | !===================================================================
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| − | ! ID DE-EL LOC COORD BC
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| − | ! u, v, w restricted to 0 & 1 = start and end of patch = first / last row of control points -> strong coupling
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| − | ! DE-BREP -> weak coupling on DesignBoundary
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| − | DE-SUP 1 1 u=0 DISP_X, DISP_Y, DISP_Z
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| − | DE-SUP 1 1 u=0 v=1 w=1 DISP_X, DISP_Y, DISP_Z
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| − | DE-SUP 1 1 DISP_X, DISP_Y, DISP_Z
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| − | DE-SUP 1 1 DE-BREP1 DISP_X, DISP_Y, DISP_Z
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| − | DE-SUP 1 1 DE-BREP1 DISP_T1, DISP_T2, DISP_T3
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| − | DE-SUP 1 1 u=0 CLAMPED
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| − | DE-SUP 1 1 u=0 CLAMPED_TOR
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| − |
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| − | !Further boundary types. Not necessarily defined for element type
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| − | !DISP_X_COUPLING, DISP_Y_COUPLING, DISP_Z_COUPLING
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| − | !DISP_X_NONZERO, DISP_Y_NONZERO, DISP_Z_NONZERO
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| − | !DISP_ALL
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| − | !CLAMPED_TOR_NONZERO
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| − | !CLAMPED_X, CLAMPED_Y, CLAMPED_Z ! blocks the displacement in x, y, resp. z-direction
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| − | !CLAMPED_X_NONZERO, CLAMPED_Y_NONZERO, CLAMPED_Z_NONZERO ! applies a defined initial displacement in x, y, resp. z-direction
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| − | !ROT_X, ROT_Y, ROT_Z
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| − | !ROT_ALL
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| − | !ROT_T1, ROT_T2, ROT_T3
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| − | !DIR_DIFF_SHELL8_X, DIR_DIFF_SHELL8_Y, DIR_DIFF_SHELL8_Z
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| − | !===================================================================
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| − | ! ID EL1(Master) EL2 (Slave)
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| − | !DE-JOINT ALL_COOR
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| − | !===================================================================
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| − | ! ID TYPE DE-EL LOC COOR D1 D2 D3 VAL
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| − | !===================================================================
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| − | DE-LOAD 1 DEAD 1 u=10.0 D1=-1 D2=0 D3=0 VAL = 1
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| − | DE-LOAD 1 DEAD 1 u=3.1415926535897931e+01 D1=-1 D2=0 D3=0 VAL = 1 LD-CURVE 1
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| − |
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| − | !!Load type not necessarily defined for element type
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| − | !DEAD, DEAD_FL + D1=-1 D2=0 D3=0 ! dead load in defined direction
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| − | !SNOW, SNOW_FL + D1=-1 D2=0 D3=0 ! snow load from defined direction
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| − | !PRES, PRES_FL ! pressure load perpendicular to surface
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| − | !MOMENT_TAN ! moment around center line = nurbs curve
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| − | !MOMENT_G1, MOMENT_G1_FL ! moment around G1 / g1 (base vector of the geometric description of the element)
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| − | !MOMENT_POINT + D1=-1 D2=0 D3=0 ! single moment around defined axis
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| − | !MOMENT + D1=-1 D2=0 D3=0 ! (single) moment around defined axis
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| − | !PAR_G1
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| − | !PAR_G2
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| − | !TEMP ! temperature load, equally distributed (+- epsilon)
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| − | !DELTA_TEMP (+ D1=-1 D2=0 D3=0 ) ! temperature load with gradiant over thickness (in defined direction) (+- kappa)
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| − | </pre>
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