<abstract xmlns="http://www.w3.org/1999/xhtml"><p> Stability detection in machining processes is an essential component for the design of efficient machining processes. Automatic methods are able to determine when instability is happening and prevent possible machine failures. In this work a variety of methods are proposed for detecting stability anomalies based on the measured forces in the radial turning process of superalloys. Two different methods are proposed to determine instabilities. Each one is tested on real data obtained in the machining of Waspalloy, Haynes 282 and Inconel 718. Experimental data, in both Conventional and High Pressure Coolant (HPC) environments, are set in four different states depending on materials grain size and Hardness (LGA, LGS, SGA and SGS). Results reveal that PCA method is useful for visualization of the process and detection of anomalies in online processes.</p></abstract>

Stability detection in machining processes is an essential component for the design of efficient machining processes. Automatic methods are able to determine when instability is happening and prevent possible machine failures. In this work a variety of methods are proposed for detecting stability anomalies based on the measured forces in the radial turning process of superalloys. Two different methods are proposed to determine instabilities. Each one is tested on real data obtained in the machining of Waspalloy, Haynes 282 and Inconel 718. Experimental data, in both Conventional and High Pressure Coolant (HPC) environments, are set in four different states depending on materials grain size and Hardness (LGA, LGS, SGA and SGS). Results reveal that PCA method is useful for visualization of the process and detection of anomalies in online processes.

Stability Analysis of Radial Turning Process for Superalloys

Management Systems in Production Engineering

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 License.

{"article-title":"Stability Analysis of Radial Turning Process for Superalloys"}

Stability detection in machining processes is an essential component for the design of efficient machining processes. Automatic methods are able to determine...

Stability Analysis of Radial Turning Process for Superalloys

Article Category: Special Issue Title: Maintenance Performance Measurement and Management Challenges: from Sensing to Decision Support

Pubblicato online: 01 ago 2017

Pagine: 158 - 162

Ricevuto: 01 ott 2016

Accettato: 01 apr 2017

DOI: https://doi.org/10.1515/mspe-2017-0023

Parole chiave
stability detection, radial turning, PCA

© 2017

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 License.

Stability Analysis of Radial Turning Process for Superalloys

Article Category: Special Issue Title: Maintenance Performance Measurement and Management Challenges: from Sensing to Decision Support

Pubblicato online: 01 ago 2017

Pagine: 158 - 162

Ricevuto: 01 ott 2016

Accettato: 01 apr 2017

DOI: https://doi.org/10.1515/mspe-2017-0023

Parole chiavestability detection, radial turning, PCA

© 2017

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 License.

Parole chiave
stability detection, radial turning, PCA