Features






DampingStructural ModificationNon Contact Vibration Measurement DataFE Model Element Support
• Interface with FE Software

- ANSYS (Workbench, Multiphysics)

- NASTRAN

• Linked to different types of analysis

- Modal Analysis

- Transient Analysis

- Harmonic Analysis

• Different Models of Damping

- Alpha-Beta Model

- Material Damping

- Constant Damping Ratio

- Modal Damping

• Interface with FE Software

- ANSYS (Multiphysics)

- ABAQUS(SIMULIA)

• Stiffness Correlation Analysis

• Results Viewer

- Locations in the structure requiring modification

- Graphs to compare FRFs – FEM FRF, EMA FRF, Updated FEM FRF

• Applications

- MEMS

- Rotating machinery

- Hot surfaces

• Animation

- Frequency Domain Analysis results

- Operating Deflection Shapes (ODS)

ElementSupport
Data AcquisitionCADCurve FittingCorrelation
DAQ
• Open Hardware Architecture : Supports National Instruments, Data Translation and Vibration Research hardware

• Test Instrumentation

- Hammer Testing

- Shaker Testing

• Test Configuration

- Single Input Single Output (SISO

– Single Input Multi Output (SIMO)

- Multi Input Multi Output (MIMO)

• Sensor Types

- Uniaxial

- Triaxial

• TEDS

• Windowing Selection

- Hanning

- Exponential

CAD
• Built in CAD interface

- Designing three dimensional (3D) models of test objects

- Editing test models

- Export the test model in Universal File Format

• Import models from CAD software (ProEngineer, Solidworks, CATIA)

• Import models from finite element analysis software

- NASTRAN, ANSYS, RADIOSS, SIMULIA

• Import test models of other formats (Universal File Format)

• Built-in Functions

• Circle Fitting

• Rational Fraction Polynomial (RFP) Fitting

• Least Squares Complex Exponential Fitting

• Add-on Functions for customization

• VMAP-Scilab Interface

Correlation
• Geometric Correlation

- Overlap Tool to correlate Test Geometry with FEM Geometry

• Visual Correlation

- Comparison of mode shapes of test and FE-Modal Analysis

• Numerical Correlation

- Modal Assurance Criterion (MAC, CoMAC)

- Frequency Response Assurance Criterion (FRAC)