• Produktionstorvet, 425, 223

    2800 Kgs. Lyngby

    Denmark

1991 …2020

Research output per year

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Research Output

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Journal article

Distance map based micromechanical analysis of the impact of matrix heterogeneities on the yield stress of nodular cast iron

Andriollo, T., Tiedje, N. & Hattel, J., 2020, In : Mechanics of Materials. 148, 10 p., 103414.

Research output: Contribution to journalJournal articleResearchpeer-review

Impact of local Si segregation on strain localization in ductile cast iron: Paper

Xu, C. L., Andriollo, T., Lin, F., Zhang, Y. B., Hattel, J. & Tiedje, N., 2020, In : I O P Conference Series: Materials Science and Engineering. 861, 1, 5 p., 012038.

Research output: Contribution to journalJournal articleResearchpeer-review

Open Access
File
5 Downloads (Pure)

Micromechanical impact of solidification regions in ductile iron revealed via a 3D strain partitioning analysis method

Xu, C. L., Andriollo, T., Zhang, Y. B., Hernando, J. C., Hattel, J. & Tiedje, N., 2020, In : Scripta Materialia. 178, p. 463 - 467

Research output: Contribution to journalJournal articleResearchpeer-review

2019

Geometric Form of Gating System Elements and Its Influence on the Initial Filling Phase

Dojka, R., Jezierski, J. & Tiedje, N. S., 2019, In : Journal of Materials Engineering and Performance. 28, 7, p. 3922–3928

Research output: Contribution to journalJournal articleResearchpeer-review

Open Access
File
131 Downloads (Pure)

Keyhole-induced porosities in Laser-based Powder Bed Fusion (L-PBF) of Ti6Al4V: High-fidelity modelling and experimental validation

Bayat, M., Thanki, A., Mohanty, S., Witvrouw, A., Yang, S., Thorborg, J., Skat Tiedje, N. & Hattel, J. H., 2019, In : Additive Manufacturing. 30, 18 p., 100835.

Research output: Contribution to journalJournal articleResearchpeer-review

Open Access
File
157 Downloads (Pure)

Microstructure and residual elastic strain at graphite nodules in ductile cast iron analyzed by synchrotron X-ray microdiffraction

Zhang, Y. B., Andriollo, T., Fæster, S., Barabash, R., Xu, R., Tiedje, N., Thorborg, J., Hattel, J., Juul Jensen, D. & Hansen, N., 2019, In : Acta Materialia. 167, p. 221-230

Research output: Contribution to journalJournal articleResearchpeer-review

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., 2018, In : Modelling and Simulation in Materials Science and Engineering. 26, 8, p. 085012 20 p.

Research output: Contribution to journalJournal articleResearchpeer-review

Open Access
File
86 Downloads (Pure)

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

Tiedje, N. S., Bjerre, M. K., Azeem, M. A., Hattel, J. H. & Lee, P. D., 2018, In : Transactions of the Indian Institute of Metals. 71, 11, p. 2699-2705

Research output: Contribution to journalJournal articleResearchpeer-review

Open Access
File
31 Downloads (Pure)
Open Access
File
9 Downloads (Pure)

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

Andriollo, T., Thorborg, J., Tiedje, N. S. & Hattel, J. H., 2018, In : Materials Science Forum. 925, p. 465-472

Research output: Contribution to journalJournal articleResearchpeer-review

Open Access
File
331 Downloads (Pure)

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., 2018, In : Acta Materialia. 155, p. 393-401

Research output: Contribution to journalJournal articleResearchpeer-review

Open Access
File
227 Downloads (Pure)
87 Downloads (Pure)
2017

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

Strande, K., Tiedje, N. S. & Chen, M., 2017, In : International Journal of Metalcasting. 11, 1, p. 61-70 10 p.

Research output: Contribution to journalJournal articleResearchpeer-review

Open Access
File
476 Downloads (Pure)

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

Nießen, F., Tiedje, N. S. & Hald, J., 2017, In : Materials & Design. 118, p. 138-145

Research output: Contribution to journalJournal articleResearchpeer-review

Open Access
File
304 Downloads (Pure)
2016
304 Downloads (Pure)

Moisture diffusion coefficients determination of furan bonded sands and water based foundry coatings

Di Muoio, G. L. & Tiedje, N. S., 2016, In : The International Journal of Cast Metals Research. 29, 3, p. 121-128 8 p.

Research output: Contribution to journalJournal articleResearchpeer-review

Open Access
File
232 Downloads (Pure)
2015

Achieving Control of Coating Process in your Foundry

Di Muoio, G. L. & Tiedje, N. S., 2015, In : Archives of Foundry Engineering. 15, 4, p. 110-114

Research output: Contribution to journalJournal articleResearchpeer-review

Open Access
File
270 Downloads (Pure)

Thermal distortion of disc-shaped ductile iron castings in vertically parted moulds

Vedel-Smith, N. K., Rasmussen, J. & Tiedje, N. S., 2015, In : Journal of Materials Processing Technology. 217, p. 262-271

Research output: Contribution to journalJournal articleResearchpeer-review

2013

A new multi-zone model for porosity distribution in Al–Si alloy castings

Tiedje, N. S., Taylor, J. A. & Easton, M. A., 2013, In : Acta Materialia. 61, 8, p. 3037-3049

Research output: Contribution to journalJournal articleResearchpeer-review

File
455 Downloads (Pure)

A non-contact 3D method to characterize the surface roughness of castings

Nwaogu, U. C., Tiedje, N. S. & Hansen, H. N., 2013, In : Journal of Materials Processing Technology. 213, 1, p. 59-68

Research output: Contribution to journalJournal articleResearchpeer-review

2 Downloads (Pure)

Investigation on the Effect of Sulfur and Titanium on the Microstructure of Lamellar Graphite Iron

Moumeni, E., Stefanescu, D. M., Tiedje, N. S., Larrañaga, P. & Hattel, J. H., 2013, In : Metallurgical and Materials Transactions A. 44, 11, p. 5134-5146

Research output: Contribution to journalJournal articleResearchpeer-review

2012

Design and production of a novel sand materials strength testing machine for foundry applications

Nwaogu, U. C., Hansen, K. S. & Tiedje, N. S., 2012, In : International Foundry Research. 64, 2

Research output: Contribution to journalJournal articleResearchpeer-review

Feeding and Distribution of Porosity in Cast Al-Si Alloys as Function of Alloy Composition and Modification

Tiedje, N. S., Taylor, J. A. & Easton, M. A., 2012, In : Metallurgical and Materials Transactions A - Physical Metallurgy and Materials Science. 43, 12, p. 4846-4858

Research output: Contribution to journalJournal articleResearchpeer-review

Open Access
File
576 Downloads (Pure)

Using sol-gel component as additive to foundry coatings to improve casting quality

Nwaogu, U. C., Poulsen, T., Gravesen, B. & Tiedje, N. S., 2012, In : International Journal of Cast Metals Research. p. 176-187

Research output: Contribution to journalJournal articleResearchpeer-review

2011

Foundry Coating Technology: A Review

Nwaogu, U. C. & Tiedje, N. S., 2011, In : Materials Sciences and Applications. 2, 8, p. 1143-1160

Research output: Contribution to journalJournal articleResearchpeer-review

Open Access
File
6483 Downloads (Pure)

Investigation of the stability of melt flow in gating systems

Tiedje, N. S. & Larsen, P., 2011, In : Metallurgical and Materials Transactions B - Process Metallurgy and Materials Processing Science. 42B, 1, p. 189-201

Research output: Contribution to journalJournal articleResearchpeer-review

New sol–gel refractory coatings on chemically-bonded sand cores for foundry applications to improve casting surface quality

Nwaogu, U. C., Poulsen, T., Stage, R. K., Bischoff, C. & Tiedje, N. S., 2011, In : Surface and Coatings Technology. 205, 16, p. 4035-4044

Research output: Contribution to journalJournal articleResearchpeer-review

Solidification, processing and properties of ductile cast iron

Tiedje, N. S., 2010, In : Materials Science and Technology. 26, 5, p. 505-514

Research output: Contribution to journalJournal articleResearchpeer-review

2009

Analyse experimentale des flux des fonte G.I. dans les systèmes d´alimentation à débit Côntrolé

Skov-Hansen, S., Green, N. R. & Tiedje, N. S., 2009, In : Hommes et Fonderie. 396, p. 9-16

Research output: Contribution to journalJournal articleResearchpeer-review

2008

Graphite nodule count and size distribution in thin-walled ductile cast iron

Pedersen, K. M. & Tiedje, N. S., 2008, In : Materials Characterization. 59, 8, p. 1111-1121

Research output: Contribution to journalJournal articleResearchpeer-review

File
2664 Downloads (Pure)

Temperature measurement during solidification of thin wall ductile cast iron. Part 1: Theory and experiment

Pedersen, K. M. & Tiedje, N. S., 2008, In : Measurement. 41, 5, p. 551

Research output: Contribution to journalJournal articleResearchpeer-review

File
462 Downloads (Pure)

Temperature measurement during solidification of thin wall ductile cast iron. Part 2: Numerical simulations

Pedersen, K. M. & Tiedje, N. S., 2008, In : Measurement. 41, 4, p. 341-348

Research output: Contribution to journalJournal articleResearchpeer-review

File
398 Downloads (Pure)
2007

Experimental validation of error in temperature measurements in thin walled ductile iron castings

Pedersen, K. M. & Tiedje, N. S., 2007, In : International Journal of Cast Metals Research. 20, 2, p. 84-89

Research output: Contribution to journalJournal articleResearchpeer-review

Open Access
File
292 Downloads (Pure)

Undercooling and nodule count in thin walled ductile iron castings

Pedersen, K. M. & Tiedje, N. S., 2007, In : International Journal of Cast Metals Research. 20, 3, p. 145-150

Research output: Contribution to journalJournal articleResearchpeer-review

Open Access
File
528 Downloads (Pure)
2006

Numerical modelling of thin-walled hypereutectic ductile cast iron parts

Pedersen, K. M., Hattel, J. H. & Tiedje, N. S., 2006, In : Acta Materialia. 54, p. 5103-5114

Research output: Contribution to journalJournal articleResearchpeer-review

File
298 Downloads (Pure)
2003

Støberiteknik ved DTU, Status for 2002. Del 2.

Tiedje, N., 2003, In : Støberiet. 3, p. [5 pp.]

Research output: Contribution to journalJournal articleResearchpeer-review

Støberiteknik ved DTU. Status for 2002. Del 1.

Tiedje, N., 2003, In : Støberiet. 2, p. 11-14

Research output: Contribution to journalJournal articleResearchpeer-review