Niels Skat Tiedje

Niels Skat Tiedje

Associate Professor

DTU MECHANICAL ENGINEERING
Department of Mechanical Engineering

Section of Manufacturing Engineering

Technical University of Denmark

Produktionstorvet

Building 425, room 223

2800 Kgs. Lyngby

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2018
 

A graphite nodule growth model validated by in situ synchrotron x-ray tomography

Bjerre, M. K. ; Azeem, M. A. ; Tiedje, N. S. ; Thorborg, J. ; Lee, P. D. ; Hattel, J. H.
in: Modelling and Simulation in Materials Science and Engineering, vol: 26, issue: 8, pages: 085012

Type: Journal article (Peer reviewed)

Status: Published     |    Year: 2018     |    DOI: https://doi.org/10.1088/1361-651X/aae9ce

 

Analysis of Local Conditions on Graphite Growth and Shape During Solidification of Ductile Cast Iron

Tiedje, Niels S. ; Bjerre, Mathias K. ; Azeem, Mohammed A. ; Hattel, Jesper H. ; Lee, Peter D.
in: Transactions of the Indian Institute of Metals, vol: 71, issue: 11, pages: 2699-2705

Type: Journal article (Peer reviewed)

Status: Published     |    Year: 2018     |    DOI: https://doi.org/10.1007/s12666-018-1448-z

  PDF

Residual Stresses around Individual Graphite Nodules in Ductile Iron: Impact on the Tensile Mechanical Properties

Andriollo, Tito ; Thorborg, Jesper ; Tiedje, Niels Skat ; Hattel, Jesper Henri
in: Materials Science Forum, vol: 925, pages: 465-472

Type: Journal article (Peer reviewed)

Status: Published     |    Year: 2018     |    DOI: https://doi.org/10.4028/www.scientific.net/MSF.925.465

  PDF

Revisiting models for spheroidal graphite growth

Bjerre, Mathias K. ; Azeem, Mohammed ; Lee, Peter D. ; Hattel, Jesper H. ; Tiedje, Niels S.
in: Materials Science Forum, vol: 925, pages: 118-124
Presented at:
11th International Symposium on the Science and Processing of Cast Iron

Type: Conference article (Peer reviewed)

Status: Published     |    Year: 2018     |    DOI: https://doi.org/10.4028/www.scientific.net/MSF.925.118

  PDF

Synchrotron quantification of graphite nodule evolution during the solidification of cast iron

Azeem, M.A. ; Bjerre, M. K. ; Atwood, R.C. ; Tiedje, N. ; Lee, P. D.
in: Acta Materialia, vol: 155, pages: 393-401

Type: Journal article (Peer reviewed)

Status: Published     |    Year: 2018     |    DOI: https://doi.org/10.1016/j.actamat.2018.06.007

 

Uncovering the local inelastic interactions during manufacture of ductile cast iron: How the substructure of the graphite particles can induce residual stress concentrations in the matrix

Andriollo, Tito ; Hellström, Kristina ; Sonne, Mads Rostgaard ; Thorborg, Jesper ; Tiedje, Niels Skat ; Hattel, Jesper Henri
in: Journal of the Mechanics and Physics of Solids, vol: 111, pages: 333–357

Type: Journal article (Peer reviewed)

Status: Published     |    Year: 2018     |    DOI: https://doi.org/10.1016/j.jmps.2017.11.005

2017
  PDF

A Contribution to the Understanding of the Combined Effect of Nitrogen and Boron in Grey Cast Iron

Strande, Knud ; Tiedje, Niels Skat ; Chen, Ming
in: International Journal of Metalcasting, vol: 11, issue: 1, pages: 61-70

Type: Journal article (Peer reviewed)

Status: Published     |    Year: 2017     |    DOI: https://doi.org/10.1007/s40962-016-0079-6

  PDF

In situ observations of graphite formation during solidification of cast iron

Bjerre, Mathias Karsten ; Hattel, Jesper Henri ; Thorborg, Jesper (Supervisor) ; Tiedje, Niels Skat

Type: Ph.D. thesis

Status: Published     |    Year: 2017

 

Kinetics modeling of delta-ferrite formation and retainment during casting of supermartensitic stainless steel

Nießen, Frank ; Tiedje, Niels Skat ; Hald, John
in: Materials & Design, vol: 118, pages: 138-145

Type: Journal article (Peer reviewed)

Status: Published     |    Year: 2017     |    DOI: https://doi.org/10.1016/j.matdes.2017.01.026