New production technologies in aerospace industry - 5th machining innovations conference (MIC 2014) determination of residual stresses in plate material by layer removal with machine-integrated measurement

Download statistics - Document (COUNTER):

Dreier, S.; Denkena, B.: New production technologies in aerospace industry - 5th machining innovations conference (MIC 2014) determination of residual stresses in plate material by layer removal with machine-integrated measurement. In: Procedia CIRP 24 (2014), Nr. C, S. 103-107. DOI: https://doi.org/10.1016/j.procir.2014.07.137

Repository version

To cite the version in the repository, please use this identifier: https://doi.org/10.15488/912

Selected time period:

year: 
month: 

Sum total of downloads: 183




Thumbnail
Abstract: 
Structural aircraft components are usually manufactured from rolled plate material. Despite a stress relief treatment residual stress remains in the plates. This can result in distortions of the workpiece after the final manufacturing step, which leads to time-consuming repair processes or even a scrap part. Using an FEM simulation, it is possible to predict distortions caused by residual stress and to avoid them by adjusting the manufacturing process. However, the known methods to determine the residual stress state in plate material are expensive in terms of time and material and require specially trained staff. This paper describes a novel method to measure residual stress in plates with little effort. The method is derived from the well-known Layer-Removal-Method and utilizes a machine tool with a standard probing device. The measuring task is fully automated and can be performed by untrained staff. No special preparation of the specimen is necessary. The paper describes the procedure and the results of residual stress measurement on samples of the material EN AW-7075 T651. The results are in line with values published by other authors.
License of this version: CC BY-NC-ND 3.0 Unported
Document Type: Article
Publishing status: publishedVersion
Issue Date: 2014
Appears in Collections:Fakultät für Maschinenbau

distribution of downloads over the selected time period:

downloads by country:

pos. country downloads
total perc.
1 image of flag of Germany Germany 105 57.38%
2 image of flag of United States United States 24 13.11%
3 image of flag of China China 13 7.10%
4 image of flag of France France 10 5.46%
5 image of flag of Namibia Namibia 3 1.64%
6 image of flag of United Kingdom United Kingdom 3 1.64%
7 image of flag of Canada Canada 3 1.64%
8 image of flag of Turkey Turkey 2 1.09%
9 image of flag of Sweden Sweden 2 1.09%
10 image of flag of Brazil Brazil 2 1.09%
    other countries 16 8.74%

Further download figures and rankings:


Hinweis

Zur Erhebung der Downloadstatistiken kommen entsprechend dem „COUNTER Code of Practice for e-Resources“ international anerkannte Regeln und Normen zur Anwendung. COUNTER ist eine internationale Non-Profit-Organisation, in der Bibliotheksverbände, Datenbankanbieter und Verlage gemeinsam an Standards zur Erhebung, Speicherung und Verarbeitung von Nutzungsdaten elektronischer Ressourcen arbeiten, welche so Objektivität und Vergleichbarkeit gewährleisten sollen. Es werden hierbei ausschließlich Zugriffe auf die entsprechenden Volltexte ausgewertet, keine Aufrufe der Website an sich.

Search the repository


Browse