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DIRAC

32

1 Getting Started

1.4 System requirements & release notes
1.1 About DIRAC
1.3 Licensing and general support
1.6 Demo project
1.2 Downloading DIRAC Software
1.5 Trial license

2 Quick Reference

2.1 Modules & campaigns
2.2 General tips & tricks
2.3 Keyboard commands

3 Technology

3.1 Virtual Points: a brief overview
3.2 Multi-hammer merge

4 Prepare

4.1 Module overview
4.2 Prepare widgets
4.3 Geometries
4.4 Sensors and impacts
4.5 Virtual Points
4.6 Virtual Point quality
4.7 Using the photo viewer

5 Measure

5.1 Module overview
5.2 Measurement wizard
5.3 Measurement execution: impact locations card
5.4 Reviewing data: graphing card
5.5 Measurement control: hardware card
5.6 Troubleshooting: scope card

6 Data Import

6.1 Data module and importing files

7 Analyze

7.1 Module overview
7.2 Matrix modes and subselections
7.4 Information in the Validate card
7.5 Operational Deflection Shapes
7.6 Power user tips
7.3 Using the measurement matrix

8 Export

8.1 Export options

SOURCE

36

1 Getting Started

1.1 About SOURCE
1.3 Licensing and general support
1.4 System requirements & release notes
1.2 Downloading SOURCE Software
1.5 Trial license

2 Quick Reference

2.1 Modules
2.2 Working with SOURCE
2.3 Test Assemblies

3 Technology

3.1 SOURCE & Transfer Path Analysis (TPA)
3.2 SOURCE & Source Characterization
3.3 SOURCE & Virtual Point: a brief overview

4 Plotting

4.1 Plot types
4.2 Setting the plot style and spectrum options
4.3 Data selection
4.4 Data averaging
4.5 Setting the axes limits
4.6 Plot legends
4.7 Exporting plots

5 Project

5.1 Module Overview

6 Operational Data

6.1 Module overview
6.2 Loading operational data
6.3 Reviewing operational data
6.4 Using segments & sequences
6.5 Channel mapping

7 FRF Data

7.1 Module overview
7.2 Loading FRF data
7.3 Plotting FRF data
7.4 Channel mapping

8 Channel Mapping

8.2 Setting channels as Master channels and editing channels
8.3 Mapping channels
8.1 General overview on channel mapping

9 Analyze

9.1 Module overview
9.2 Creating an analysis
9.3 Viewing results
9.4 Auralization
9.5 Export

Toolbox for MATLAB

14

1 Getting Started

1.1 About the Toolbox for MATLAB
1.3 Licensing and general support
1.5 Basic commands
1.6 Working with VIBES objects
1.2 Downloading and installing Toolbox for MATLAB Software
1.4 Trial license

2 Working with the Toolbox

2.1 Nodes, DoFs and channels
2.2 Dataset classes
2.3 Plotting of time data
2.4 Plotting of spectral data
2.5 Using the 3D environment

3 Examples and Tutorials

3.1 Signal processing: vehicle measurement
3.2 Dynamic Substructuring of two substructures
3.3 Component Mode Synthesis of a building

VIBES Methodology

25

Intro to our Methodology

Intro to the VIBES Methodology
What is NVH?
Modeling Domains

Virtual Point

Why use Virtual Points?
Virtual Point modeling in DIRAC
Mathematics behind Virtual Points
Evaluating the quality of your model
Measuring Virtual Points in practice
Interfaces: 3-DoF versus 6-DoF

Transfer Path Analysis

General framework for TPA
Component-based TPA
Transmissibility-based TPA
Classical TPA

Blocked Force Characterization

The basics
Methods to determine Blocked Forces
Mathematics behind Blocked Forces
Blocked Forces vs Interface Forces
Methods to determine interface forces
Evaluating Blocked Force quality

Dynamic Substructuring

Modeling Domains
Basics of Substructuring Assembly
Substructuring methods
Transmission Simulators & decoupling
Rubber bushing identification using DS
Combining test-based models with FE models

Publications

4

Dynamic Substructuring
Virtual Point
Blocked Forces
Transfer Path Analysis

Webinars and Videos

6

Webinars
DIRAC
SOURCE
Toolbox for MATLAB
VIBES Methodology

Product releases

DIRAC releases

Home
Academy
Toolbox for MATLAB
1 Getting Started

1 Getting Started

1.1 About the Toolbox for MATLAB
1.3 Licensing and general support
1.5 Basic commands
1.6 Working with VIBES objects
1.2 Downloading and installing Toolbox for MATLAB Software
1.4 Trial license

We are engineers at heart. A shared passion for structural engineering brought us together at Delft University of Technology.

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+31 85 744 09 70
info@vibestechnology.com

Molengraaffsingel 14
2629 JD Delft, Netherlands

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+31 85 744 09 70
info@vibestechnology.com

Molengraaffsingel 14
2629 JD Delft, Netherlands

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