Time of Flight Diffraction 2D

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im1.png

Snapshot of acoustic pressure showing both longitudinal and shear waves

Model Description

2D model to simulate a Time of Flight Diffraction (TOFD) inspection of a steel block containing a defect.

im2.png

Basic Model Schematic

Parametric Variables

The model allows the following design variables to be adjusted to control design metrics:

Parametric Variable

Description

Default Value

def_dpth

Depth of defect

7 mm

def_hgt

Height of defect

4 mm

 

Outputs

Here are a list of the types of outputs to expect from this model:

  •  Time Histories (XY Graphs)

    • Drive input signal

    • Average acoustic pressure received by receiving probe

  • Maximum acoustic pressure data array

im3.png

Post Processor Outputs

Runtime Statistics

Model size

569160 elements

Solve Time

70 s (4 CPU)

Core Hours

0.080

Memory Usage

59 MB

Recommended Cloud Node Setting

4 CPU

 

Files

The following input files are required to run this model:

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