Rohollah Ghasemi

Experimental and numerical investigation of process-induced recoil force in keyhole laser welding: Insights for validating multi-physics process simulations and modelling assumptions

Andreas Andersson Lassila, Erik Lundell, Tobias J. Andersson, Dan Lönn, Kent Salomonsson, Rohollah Ghasemi

Journal of Materials Processing Technology

2025. Article. https://doi.org/10.1016/j.jmatprotec.2025.118895 Open Access

Weld Defect Detection in Laser Beam Welding Using Multispectral Emission Sensor Features and Machine Learning

Amena Darwish, Manfred Persson, Stefan Ericson, Rohollah Ghasemi, Kent Salomonsson

Sensors

2025. Article. https://doi.org/10.3390/s25165120 Open Access

Synergistic Effects of Austempering Variables on the Microstructure and Mechanical Properties of Low-Temperature Austenitized Compacted Graphite Irons

Rohollah Ghasemi, Kent Salomonsson, Attila Dioszegi

Journal of materials engineering and performance (Print)

2025. Article. https://doi.org/10.1007/s11665-025-10636-5 Open Access

Enhancement of joint quality for laser welded dissimilar material cell-to-busbar joints using meta model-based multi-objective optimization

Andreas Andersson Lassila, Tobias J. Andersson, Rohollah Ghasemi, Dan Lönn

Journal of Advanced Joining Processes

2024. Article. https://doi.org/10.1016/j.jajp.2024.100261 Open Access

Effects of different laser welding parameters on the joint quality for dissimilar material joints for battery applications

Andreas Andersson Lassila, Dan Lönn, Tobias J. Andersson, Wei Wang, Rohollah Ghasemi

Optics and Laser Technology

2024. Article. https://doi.org/10.1016/j.optlastec.2024.111155 Open Access

Investigating the ability of deep learning to predict welding depth and pore volume in hairpin welding

Amena Darwish, Stefan Ericson, Rohollah Ghasemi, Tobias Andersson, Dan Lönn, Andreas Andersson Lassila, Kent Salomonsson

Journal of Laser Applications

2024. Article. https://doi.org/10.2351/7.0001509

A quantitative strategy for achieving the high thermal conductivity of die-cast Mg-Al-based alloys

Xixi Dong, Lingyun Feng, Shihao Wanga, Feng Wang, Rohollah Ghasemi, Gang Ji, Eric A. Nyberg, Shouxun Ji

Materialia

2022. Article. https://doi.org/10.1016/j.mtla.2022.101426 Open Access

Comparison between high-pressure die-cast and rheo-cast aluminium-SICp MMC; wear and friction behaviour

Anders E. W. Jarfors, Rohollah Ghasemi, Samuel Awe, Chaitanya Krishna Jammula

La Metallurgia Italiana

2021. Article. Open Access

Effect of austempering treatment on lubricated sliding contact of compacted graphite iron

Daniela Wollmann, Giuseppe Pintaude, Rohollah Ghasemi

SN Applied Sciences

2020. Article. https://doi.org/10.1007/s42452-020-03772-1 Open Access

Austempered compacted graphite iron — Influence of austempering temperature and time on microstructural and mechanical properties

Rohollah Ghasemi, Inamul Hassan, Arvin Ghorbani, Attila Diószegi

Materials Science & Engineering

2019. Article. https://doi.org/10.1016/j.msea.2019.138434

Load effect on scratch micro-mechanisms of solution strengthened Compacted Graphite Irons

Rohollah Ghasemi, Jakob Johansson, Jan-Eric Ståhl, Anders E. W. Jarfors

Tribology International

2019. Article. https://doi.org/10.1016/j.triboint.2019.01.010

Abrasion resistance of lamellar graphite iron: Interaction between microstructure and abrasive particles

Rohollah Ghasemi, Lennart Elmquist, Ehsan Ghassemali, Kent Salomonsson, Anders E. W. Jarfors

Tribology International

2018. Article. https://doi.org/10.1016/j.triboint.2017.12.046

Scratch behaviour of silicon solid solution strengthened ferritic compacted graphite iron (CGI)

Rohollah Ghasemi, Anders E. W. Jarfors

Materials Science Forum

2018. Article. https://doi.org/10.4028/www.scientific.net/MSF.925.318 Open Access

Effects of workpiece microstructure, mechanical properties and machining conditions on tool wear when milling compacted graphite iron

Amir Malakizadi, Rohollah Ghasemi, Carsten Behring, Jakob Olofsson, Anders E. W. Jarfors, Lars Nyborg, Peter Krajnik

Wear

2018. Article. https://doi.org/10.1016/j.wear.2018.07.005

Modelling and simulation of local mechanical properties of high silicon solution-strengthened ferritic compacted graphite iron

Rohollah Ghasemi, Jakob Olofsson, Anders E. W. Jarfors, Ingvar L. Svensson

International Journal of Cast Metals Research

2017. Article. https://doi.org/10.1080/13640461.2016.1261520

The influence of microstructure on mechanical and tribological properties of lamellar and compacted irons in engine applications

Rohollah Ghasemi

2016. Doctoral thesis.

Mechanical properties of solid solution-strengthened CGI

Rohollah Ghasemi, Lennart Elmquist, Henrik Svensson, Mathias König, Anders E. W. Jarfors

International Journal of Cast Metals Research

2016. Article. https://doi.org/10.1080/13640461.2015.1106781

Tribological and Mechanical Behaviour of Lamellar and Compacted Graphite Irons in Engine Applications

Rohollah Ghasemi

2015. Licentiate thesis.

Effect of interaction between lamellar graphite and cat-fines on tribological behaviour of cast iron under abrasion

Rohollah Ghasemi, Lennart Elmquist, Ehsan Ghassemali, Anders E. W. Jarfors

Proceedings of ITC

2015. Conference paper.

A study on graphite extrusion phenomenon under the sliding wear response of cast iron using microindentation and microscratch techniques

Rohollah Ghasemi, Lennart Elmquist

Wear

2014. Article. https://doi.org/10.1016/j.wear.2014.09.002

Cast iron and the self-lubricating behaviour of graphite under abrasive wear conditions

Rohollah Ghasemi, Lennart Elmquist

10th International Symposium on the Science and Processing of Cast Iron Proceedings

2014. Conference paper. Open Access

The relationship between flake graphite orientation, smearing effect, and closing tendency under abrasive wear conditions

Rohollah Ghasemi, Lennart Elmquist

Wear

2014. Article. https://doi.org/10.1016/j.wear.2014.05.015

Mechanical properties of solid solution strengthened CGI

Rohollah Ghasemi, Lennart Elmquist, Henrik Svensson, Mathias König, Anders E. W. Jarfors

10th International Symposium on the Science and Processing of Cast Iron Proceedings

2014. Conference paper.

Väte-inducerad spänningskorrosion på höghållfasta stål

Rohollah Ghasemi

2011. Student thesis.

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Materiallära och tillverkningsteknik (only in Swedish)

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2025

2024

2022

2021

2020

2019

2018

2017

2016

2015

2014

2011

Finished projects

Quality assurance of laser and ultrasonic welds (QWELD)

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