Torgny Almgren

Showing 24 publications

2023

Bi-objective optimization of the tactical allocation of job types to machines: mathematical modeling, theoretical analysis, and numerical tests

Sunney Fotedar, Ann-Brith Strömberg, Torgny Almgren
International Transactions in Operational Research. Vol. 30, p. 3479-3507
Journal article
2023

A criterion space decomposition approach to generalized tri-objective tactical resource allocation

Sunney Fotedar, Ann-Brith Strömberg, Torgny Almgren et al
Computational Management Science. Vol. 20 (1)
Journal article
2022

Robust optimization of a bi‑objective tactical resource allocation problem with uncertain qualification costs

Sunney Fotedar, Ann-Brith Strömberg, Edvin Åblad et al
Autonomous Agents and Multi-Agent Systems. Vol. 36 (2)
Journal article
2020

A decision-making tool to identify routings for an efficient utilization of machining resources: the decision makers’ perspective

Sunney Fotedar, Torgny Almgren, Joakim Wikner et al
PLANs forsknings-och tillämpningskonferens
Paper in proceeding
2019

Mathematical optimization of the tactical allocation of machining resources for an efficient capacity utilization in aerospace component manufacturing

Sunney Fotedar, Torgny Almgren, Stefan Cedergren et al
Proceedings of the 10th Aerospace Technology Congress, p. 183-188
Paper in proceeding
2017

Advanced use of Data as an Enabler for Adaptive Production Control using Mathematical Optimization – An Application of Industry 4.0 Principles

Johan Vallhagen, Torgny Almgren, Karin Thörnblad
Procedia Manufacturing. Vol. 11, p. 663-670
Paper in proceeding
2015

Scheduling optimization of a real flexible job shop including side constraints regarding maintenance, fixtures, and night shifts

Karin Thörnblad, Ann-Brith Strömberg, Michael Patriksson et al
Proceedings of the 7th Multidisciplinary International Conference on Scheduling: Theory and Applications (MISTA 2015). 25 -28 Aug 2015, Prague, Czech Republic, p. 78-101
Paper in proceeding
2015

Scheduling optimisation of a real flexible job shop including fixture availability and preventive maintenance

Karin Thörnblad, Ann-Brith Strömberg, Michael Patriksson et al
European Journal of Industrial Engineering. Vol. 9 (1), p. 126-145
Journal article
2013

An efficient algorithm for solving the flexible job shop scheduling problem

Karin Thörnblad, Ann-Brith Strömberg, Michael Patriksson et al
25th NOFOMA conference proceedings, June 3-5 2013, Göteborg, Sweden, p. 15-
Paper in proceeding
2012

Mathematical optimization of a flexible job shop problem including preventive maintenance and availability of fixtures

Karin Thörnblad, Torgny Almgren, Michael Patriksson et al
Proceedings of the 4th World P&OM Conference / 19th International Annual EurOMA Conference, Amsterdam, Netherlands, July 2012
Paper in proceeding
2012

Optimization models for improving periodic maintenance schedules by utilizing opportunities

Torgny Almgren, Niclas Andréasson, Myrna Palmgren et al
Proceedings of 4th Production and Operations Management World Conference, July 2012
Paper in proceeding
2012

The opportunistic replacement problem: theoretical analyses and numerical tests

Torgny Almgren, Niclas Andréasson, Michael Patriksson et al
Mathematical Methods of Operations Research. Vol. 76 (3), p. 289-319
Journal article
2012

A Time-indexed Formulation of a Flexible Job Shop Problem with a Limited Number of Fixtures

Karin Thörnblad, Ann-Brith Strömberg, Michael Patriksson et al
Proceedings of 13th International Conference on Project Management and Scheduling in Leuven, Belgium, April 2012, p. 335-338
Paper in proceeding
2011

The opportunistic replacement problem: analysis and case studies

Torgny Almgren, Niclas Andréasson, Michael Patriksson et al
Preprint
2011

Optimering av scheman för en verklig produktionscell: tidsdiskretisering reducerar lösningstiden utan att lösningarnas kvalitet försämras

Karin Thörnblad, Torgny Almgren, Ann-Brith Strömberg et al
PLANs forsknings- och tillämpningskonferens, 31 aug-1 sep 2011, Norrköping, Sverige
Other conference contribution
2011

Mathematical modelling of a real flexible job shop in aero engine component manufacturing

Karin Thörnblad, Michael Patriksson, Ann-Brith Strömberg et al
Proceedings of 10th Workshop on Models and Algorithms for Planning and Scheduling Problems, June 2011, Nymburk, Czech Republic
Other conference contribution
2010

Optimization of schedules for a multitask production cell

Karin Thörnblad, Ann-Brith Strömberg, Torgny Almgren et al
Proceedings of The 22nd NOFOMA Conference in Kolding, Denmark, 10-11th of June 2010
Paper in proceeding
2009

The replacement problem: A polyhedral and complexity analysis

Torgny Almgren, Niclas Andréasson, Michael Patriksson et al
Preprint
2009

The replacement problem: A polyhedral and complexity analysis. The complete version

Torgny Almgren, Niclas Andréasson, Michael Patriksson et al
Preprint
2008

Optimering av underhållsplaner leder till strategier för utvecklingsprojekt

Ann-Brith Strömberg, Torgny Almgren
Logistikutveckling - teori möter praktik, artiklar från PLANs Forsknings- och tillämpningskonferens, 27-28 augusti 2008, Göteborg, p. 169-180
Paper in proceeding
2008

Optimization of opportunistic replacement activities: A case study in the aircraft industry

Torgny Almgren, Niclas Andréasson, Dragi Anevski et al
Preprint
2007

Optimization of opportunistic replacement activities: A case study in the aircraft industry

Michael Patriksson, Torgny Almgren, Niclas Andreasson et al
Preprint

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Showing 2 research projects

2017–2023

Tactical resource allocation for efficient capacity Utilization

Ann-Brith Strömberg Applied Mathematics and Statistics
Sunney Fotedar Applied Mathematics and Statistics
Michael Patriksson Applied Mathematics and Statistics
Torgny Almgren Mathematics
VINNOVA

7 publications exist
2008–2013

Production planning facilitated by optimal scheduling of a multi-task production cell

Ann-Brith Strömberg Applied Mathematics and Statistics
Michael Patriksson Applied Mathematics and Statistics
Karin Thörnblad Mathematics
Torgny Almgren Mathematics
Swedish Research Council (VR)
VINNOVA
GKN Aerospace Sweden

10 publications exist
There might be more projects where Torgny Almgren participates, but you have to be logged in as a Chalmers employee to see them.