This is the Universal File Format data set for Data at Nodes. For more information see e.g. WEB-site of the Structural Dynamics Research Laboratory at University of Cincinnati, Ohio. In ARTeMIS Extractor it is used for export of modal results.
RECORD 1: Format (40A2)
|
Field 1 |
ID Line 1. |
RECORD 2: Format (40A2)
|
Field 1 |
ID Line 2. |
RECORD 3: Format (40A2)
|
Field 1 |
ID Line 3. |
RECORD 4: Format (40A2)
|
Field 1 |
ID Line 4. |
RECORD 5: Format (40A2)
|
Field 1 |
ID Line 5. |
RECORD 6: Format (6I10)
Data Definition Parameters
|
Field 1 |
Model Type 0: Unknown 1: Structural 2: Heat Transfer 3: Fluid Flow |
|
Field 2 |
Analysis Type 0: Unknown 1: Static 2: Normal Mode 3: Complex eigenvalue first order 4: Transient 5: Frequency Response 6: Buckling 7: Complex eigenvalue second order |
|
Field 3 |
Data Characteristic 0: Unknown 1: Scalar 2: 3 DOF Global Translation Vector 3: 6 DOF Global Translation & Rotation Vector 4: Symmetric Global Tensor 5: General Global Tensor |
|
Field 4 |
Specific Data Type 0: Unknown 1: General 2: Stress 3: Strain 4: Element Force 5: Temperature 6: Heat Flux 7: Strain Energy 8: Displacement 9: Reaction Force 10: Kinetic Energy 11: Velocity 12: Acceleration 13: Strain Energy Density 14: Kinetic Energy Density 15: Hydro-Static Pressure 16: Heat Gradient 17: Code Checking Value 18: Coefficient Of Pressure |
|
Field 5 |
Data Type 2: Real 5: Complex |
|
Field 6 |
Number Of Data Values Per Node (NDV) |
Records 7 And 8 Are Analysis Type Specific
General Form
RECORD 7: Format (8I10)
|
Field 1 |
Number Of Integer Data Values 1 < Or = Nint < Or = 10 |
|
Field 2 |
Number Of Real Data Values 1 < Or = Nrval < Or = 12 |
|
Field 3-N |
Type Specific Integer Parameters |
RECORD 8: Format (6E13.5)
|
Field 1-N |
Type Specific Real Parameters |
For Analysis Type = 0, Unknown
RECORD 7:
|
Field 1 |
1 |
|
Field 2 |
1 |
|
Field 3 |
ID Number |
RECORD 8:
|
Field 1 |
0.0 |
For Analysis Type = 1, Static
RECORD 7:
|
Field 1 |
1 |
|
Field 2 |
1 |
|
Field 3 |
Load Case Number |
RECORD 8:
|
Field 1 |
0.0 |
For Analysis Type = 2, Normal Mode
RECORD 7:
|
Field 1 |
2 |
|
Field 2 |
4 |
|
Field 3 |
Load Case Number |
|
Field 4 |
Mode Number |
RECORD 8:
|
Field 1 |
Frequency (Hertz) |
|
Field 2 |
Modal Mass |
|
Field 3 |
Modal Viscous Damping Ratio |
|
Field 4 |
Modal Hysteretic Damping Ratio |
For Analysis Type = 3, Complex Eigenvalue
RECORD 7:
|
Field 1 |
2 |
|
Field 2 |
6 |
|
Field 3 |
Load Case Number |
|
Field 4 |
Mode Number |
RECORD 8:
|
Field 1 |
Real Part Eigenvalue |
|
Field 2 |
Imaginary Part Eigenvalue |
|
Field 3 |
Real Part Of Modal A |
|
Field 4 |
Imaginary Part Of Modal A |
|
Field 5 |
Real Part Of Modal B |
|
Field 6 |
Imaginary Part Of Modal B |
For Analysis Type = 4, Transient
RECORD 7:
|
Field 1 |
2 |
|
Field 2 |
1 |
|
Field 3 |
Load Case Number |
|
Field 4 |
Time Step Number |
RECORD 8:
|
Field 1 |
Time (Seconds) |
For Analysis Type = 5, Frequency Response
RECORD 7:
|
Field 1 |
2 |
|
Field 2 |
1 |
|
Field 3 |
Load Case Number |
|
Field 4 |
Frequency Step Number |
RECORD 8:
|
Field 1 |
Frequency (Hertz) |
For Analysis Type = 6, Buckling
RECORD 7:
|
Field 1 |
1 |
|
Field 2 |
1 |
|
Field 3 |
Load Case Number |
RECORD 8:
|
Field 1 |
Eigenvalue |
RECORD 9: Format (I10)
|
Field 1 |
Node Number |
RECORD 10: Format (6E13.5)
|
Field 1-N |
Data At This Node (NDV Real Or Complex Values) |
Records 9 And 10 Are Repeated For Each Node.