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Stress distributions in multilayer laser deposited Waspaloy parts measured using neutron diffraction

Research output: Contribution in Book/Report/Proceedings - With ISBN/ISSNConference contribution/Paperpeer-review

Published

Standard

Stress distributions in multilayer laser deposited Waspaloy parts measured using neutron diffraction. / Moat, R. J.; Pinkerton, A.J.; Hughes, D. J. et al.
Proceedings of the 25th International Congress on Applications of Lasers and Electro-optics (ICALEO). Laser Institute of America, 2007.

Research output: Contribution in Book/Report/Proceedings - With ISBN/ISSNConference contribution/Paperpeer-review

Harvard

Moat, RJ, Pinkerton, AJ, Hughes, DJ, Li, L, Withers, PJ & Preuss, M 2007, Stress distributions in multilayer laser deposited Waspaloy parts measured using neutron diffraction. in Proceedings of the 25th International Congress on Applications of Lasers and Electro-optics (ICALEO). Laser Institute of America.

APA

Moat, R. J., Pinkerton, A. J., Hughes, D. J., Li, L., Withers, P. J., & Preuss, M. (2007). Stress distributions in multilayer laser deposited Waspaloy parts measured using neutron diffraction. In Proceedings of the 25th International Congress on Applications of Lasers and Electro-optics (ICALEO) Laser Institute of America.

Vancouver

Moat RJ, Pinkerton AJ, Hughes DJ, Li L, Withers PJ, Preuss M. Stress distributions in multilayer laser deposited Waspaloy parts measured using neutron diffraction. In Proceedings of the 25th International Congress on Applications of Lasers and Electro-optics (ICALEO). Laser Institute of America. 2007

Author

Moat, R. J. ; Pinkerton, A.J. ; Hughes, D. J. et al. / Stress distributions in multilayer laser deposited Waspaloy parts measured using neutron diffraction. Proceedings of the 25th International Congress on Applications of Lasers and Electro-optics (ICALEO). Laser Institute of America, 2007.

Bibtex

@inproceedings{d9e67e4f8eb04bc5a385300bc0d38744,
title = "Stress distributions in multilayer laser deposited Waspaloy parts measured using neutron diffraction",
abstract = "During layered manufacturing of functional metallic parts by laser direct metal deposition (LDMD) residual stresses are generated by the transient thermal fields. Various methods to reduce or control the development of these stresses have been previously attempted. This paper reports a novel method using the pulse parameters of a diode laser deposition system as a tool for residual stress control. Stresses in LDMD manufactured Waspaloy blocks are calculated from strain measurements in three directions carried out at the neutron diffraction beam line SALSA at the European ILL facility, Grenoble, France. The results show tensile stresses close to the top of the structures of similar magnitude for all parameters and large compressive stresses normal to the deposition surface close to the base.",
author = "Moat, {R. J.} and A.J. Pinkerton and Hughes, {D. J.} and L. Li and Withers, {P. J.} and M. Preuss",
year = "2007",
language = "English",
booktitle = "Proceedings of the 25th International Congress on Applications of Lasers and Electro-optics (ICALEO)",
publisher = "Laser Institute of America",

}

RIS

TY - GEN

T1 - Stress distributions in multilayer laser deposited Waspaloy parts measured using neutron diffraction

AU - Moat, R. J.

AU - Pinkerton, A.J.

AU - Hughes, D. J.

AU - Li, L.

AU - Withers, P. J.

AU - Preuss, M.

PY - 2007

Y1 - 2007

N2 - During layered manufacturing of functional metallic parts by laser direct metal deposition (LDMD) residual stresses are generated by the transient thermal fields. Various methods to reduce or control the development of these stresses have been previously attempted. This paper reports a novel method using the pulse parameters of a diode laser deposition system as a tool for residual stress control. Stresses in LDMD manufactured Waspaloy blocks are calculated from strain measurements in three directions carried out at the neutron diffraction beam line SALSA at the European ILL facility, Grenoble, France. The results show tensile stresses close to the top of the structures of similar magnitude for all parameters and large compressive stresses normal to the deposition surface close to the base.

AB - During layered manufacturing of functional metallic parts by laser direct metal deposition (LDMD) residual stresses are generated by the transient thermal fields. Various methods to reduce or control the development of these stresses have been previously attempted. This paper reports a novel method using the pulse parameters of a diode laser deposition system as a tool for residual stress control. Stresses in LDMD manufactured Waspaloy blocks are calculated from strain measurements in three directions carried out at the neutron diffraction beam line SALSA at the European ILL facility, Grenoble, France. The results show tensile stresses close to the top of the structures of similar magnitude for all parameters and large compressive stresses normal to the deposition surface close to the base.

M3 - Conference contribution/Paper

BT - Proceedings of the 25th International Congress on Applications of Lasers and Electro-optics (ICALEO)

PB - Laser Institute of America

ER -