Johan Ahlström

Professor

Chalmers University of Technology

Sweden

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Articles (10)

Year:

2023

Year:

2022

Year:

2022

Year:

2022

Year:

2021

Year:

2021

Year:

2021

Year:

2021

Year:

2021

Year:

2020

Collaborators (5)

Magnus Ekh

Professor

Chalmers University of Technology

SWEDEN

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B. Lennart Josefson

Chalmers University of Technology

SWEDEN

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Eduard Hryha

Professor at Chalmers University of Technology

Chalmers University of Technology

SWEDEN

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Anders Ekberg

Professor at Chalmers University of Technology

Chalmers University of Technology

SWEDEN

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Knut Andreas Meyer

Assistant Professor

Chalmers University of Technology

SWEDEN

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Johan Ahlström

Research Interests

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Articles (10)

Thermomechanical testing and modelling of railway wheel steel

Homogenization based macroscopic model of phase transformations and cyclic plasticity in pearlitic steel

A method for in-field railhead crack detection using digital image correlation

Impact of contour scanning and helium-rich process gas on performances of Alloy 718 lattices produced by laser powder bed fusion

Modelling of temperature and strain rate dependent behaviour of pearlitic steel in block braked railway wheels

Modelling of cyclic plasticity and phase transformations during repeated local heating events in rail and wheel steels

3D mapping of orientation variation and local residual stress within individual grains of pearlitic steel using synchrotron dark field X-ray microscopy

Effects of temperature on the evolution of yield surface and stress asymmetry in a356–t7 cast aluminium alloy

Investigation of the strengthening mechanism in 316L stainless steel produced with laser powder bed fusion

Anisotropic yield surfaces after large shear deformations in pearlitic steel

Collaborators (5)

Magnus Ekh

B. Lennart Josefson

Eduard Hryha

Anders Ekberg

Knut Andreas Meyer

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