Two-Color-Thermography for Temperature Determination in Laser Beam Welding of Low-Melting Materials

Spatial and temporal knowledge of temperature evolution is crucial in laser beam welding of low-melting materials such as aluminum alloys. Current temperature measurements are restricted to (i) one-dimensional temperature information (e.g., ratio-pyrometers), (ii) a priori knowledge of emissivity (e...

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Bibliographic Details
Main Authors: Karen Schwarzkopf, Richard Rothfelder, Michael Rasch, Michael Schmidt
Format: Article
Language:English
Published: MDPI AG 2023-05-01
Series:Sensors
Subjects:
Online Access:https://www.mdpi.com/1424-8220/23/10/4908