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Home » Keywords: » total focusing method (TFM)

Items Tagged with 'total focusing method (TFM)'

ARTICLES

QM 1122 NDT Standards feature
NDT | Standards

The Evolution of Ultrasonic Testing (UT) from Conventional UT to Total Focusing Method

As technology continues to advance, ultrasonic testing advances too.
Frederic Reverdy
November 11, 2022

Ultrasonic testing technology has improved dramatically and continuously, now offering advanced imaging power with high resolution.


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QM 0822 NDT Phased Array Figure 5 (right)
NDT | Phased Array

The Hilbert Transform’s Role in Transforming TFM

With improvements to TFG technology, more users of conventional phased array are showing interest in incorporating the method into their procedures.
Emilie Peloquin
August 8, 2022

There are multiple ways to speed up a TFM inspection. But there’s one novel and unique method that speeds up data collection while maintaining the sensitivity and meeting the amplitude fidelity requirements for TFM code compliance.


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Figure 1: Coordinate system used in this paper.

TFM Acoustic Influence Map

The total focusing method (TFM) is a synthetic aperture beam forming technique that has been under active development in the NDT industry over the past decade.
Benoit Lepage Chi-Hang Kwan Guillaume Painchaud-April
February 8, 2020

In this paper, we introduce a newly developed semi-analytical model to predict the total focusing method (TFM) amplitude sensitivity map for both nondirectional and directional flaws.


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Complete AOS phased-array system.

Transformative Technologies and What They Mean for Inspection

These technological advances stand to impact all nondestructive testing methodologies.
Dr. Deborah L. Hopkins Dominique Braconnier
February 1, 2018

The same leaps in technology that have taken us from Pac-Man to today’s virtual-reality gaming are having a big impact on nondestructive inspection.


Read More
NDT - Ultrasonics

Market Analysis

Where is The Ultrasonic Nondestructive Test Equipment Market Headed?
Nikhil Jain
June 12, 2013

Although initially developed as a method for detecting defects in structures in order to safeguard against catastrophic failures, ultrasonic non-destructive testing (NDT) has evolved immensely to a technique considered the mainstay for the NDT industry.


Read More
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