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Johan Ahlström

Chalmers University of Technology

Gothenburg

SE-412 96 Goteborg

Sweden

  • Chalmers University of Technology

SCHOLARLY PAPERS

3

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81

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0

Scholarly Papers (3)

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1.

Mechanical Properties of Al-Mn-Cr-Zr Based Alloys Tailored for Additive Manufacturing and High-Temperature Performance

Number of pages: 23 Posted: 22 Mar 2024
Bharat Mehta, Sven Bengtsson, Dmitri Riabov, Elanghovan Natesan, Karin Frisk, Johan Ahlström and Lars Nyborg
Chalmers University of Technology, affiliation not provided to SSRN, Chalmers University of Technology, affiliation not provided to SSRN, affiliation not provided to SSRN, Chalmers University of Technology and Chalmers University of Technology - Department of Industrial and Materials Science
Downloads 52 (1,041,696)

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Additive manufacturing, powder bed fusion-laser beam, Aluminium alloys, Precipitation hardening, Mechanical Properties, high-temperature materials

2.

Thermal Pulses on Pearlitic Steels: Influence of Laser Heat Scanning Parameters on Surface Layers Transforming to Martensite

Number of pages: 38 Posted: 22 Jan 2025
Björn Andersson, Erika Steyn and Johan Ahlström
Chalmers University of Technology, affiliation not provided to SSRN and Chalmers University of Technology
Downloads 19 (1,470,786)

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laser flash heating, pearlitic steel transformations, Martensite, white etching layer (WEL), Residual stress, numerical simulations

3.

Coupled thermal, microstructural and mechanical response of rail steels under severe multi-pass grinding

Number of pages: 33 Posted: 09 Jul 2026
Tsering Wangmo, Erika Steyn, Philipp Hoier, Peter Krajnik, Johan Ahlström and Björn Andersson
Chalmers University of Technology, Chalmers University of Technology, Chalmers University of Technology, Chalmers University of Technology, Chalmers University of Technology and Chalmers University of Technology
Downloads 10

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rail grinding, Residual stress, martensitic transformation, Martensite tempering, Multi-pass grinding, Thermo-metallurgical-mechanical simulation