Johan Lööf

Forskare at Chalmers, Industrial and Materials Science, Product Development

Johan Lööf is a researcher at the department of product and production development. He belongs to the research group Robust Design and Variation Simulation which focus on minimizing the effect of geometrical variation. His special research interest is locating scheme optimization, tolerance allocation, and visualization of variation. The research has been performed in close collaboration with industry especially aerospace, automotive and robotics industry.

Source: chalmers.se

Projects

2013–2016

Optimering av livscykelrobusthet i tidiga utvecklingsfaser II

Ola Isaksson Product Development
Rikard Söderberg Product and Production Development
Jonas Landahl Product Development
Anders Forslund Product Development
Johan Lööf Product Development
VINNOVA

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Publications

2016

Robust design of aero engine structures: Transferring form error data when mapping out design spaces for new turbine components

Rikard Söderberg, Julia Madrid, Johan Lööf et al
Proceeding of the 14th CIRP Conference on Computer Aided Tolerancing, CIRP CAT 2016,. Vol. 43, p. 47-51
Paper in proceedings
2016

Welding of non-nominal geometries – physical tests

Anders Appelgren, Hans-Olof Svensson, Kristina Wärmefjord et al
Procedia CIRP. Vol. 43, p. 136-141
Paper in proceedings
2012

Discrete tolerance allocation for product families

Johan Lööf, Rikard Söderberg
Engineering Optimization. Vol. 44 (1), p. 75-85
Journal article
2012

Robust lifecycle optimization of turbine components using simulation platforms

Anders Forslund, Christoffer E Levandowski, Rikard Söderberg et al
Proceedings of the 28th Congress of the International Council of the Aeronautical Sciences, ICAS 2012. Vol. 4, p. 2593-2604
Paper in proceedings
2011

Virtual Robustness Evaluation of Turbine Structure Assemblies Using 3D Scanner Data

Anders Forslund, Johan Lööf, Rikard Söderberg
Proceedings of the ASME 2011 International Mechanical Engineering Congress & Exposition. Vol. 1, p. 157-165
Paper in proceedings
2011

Robustness in aerospace components manufacturing and fabrication – a case study

Rikard Söderberg, Johan Lööf, Kristina Wärmefjord et al
Paper in proceedings
2011

MULTIDISCIPLINARY ROBUSTNESS EVALUATIONS OF AERO ENGINE STRUCTURES

Anders Forslund, Rikard Söderberg, Johan Lööf et al
Paper in proceedings
2011

Multidisciplinary Robustness Evaluations of Aero Engine Structures

Rikard Söderberg, Anders Forslund, Johan Lööf
Paper in proceedings
2010

Optimizing Locator Position to Maximize Robustness in Critical Product Dimensions

Rikard Söderberg, Johan Lööf, Lars Lindkvist
Proceedings of the ASME 2009 International Design Engineering Technical Conferences & Computers and Information in Engineering Conference, IDETC/CIE 2009, August 30 - September 2, 2009, San Diego, California, USA, p. 515-522
Paper in proceedings
2010

Robust Tolerance Design Applied on Robot Concept Development

Rikard Söderberg, Johan Lööf, Arne Trangärd et al
8th International NordDesign Conference, NordDesign 2010; Goteborg; Sweden; 25 August 2010 through 27 August 2010, p. 21-30
Paper in proceedings
2008

Secure Variation along a Robot Path using Discrete Tolerance Allocation Optimization

Johan Lööf, Lars Lindkvist, Rikard Söderberg
Paper in proceedings
2007

Envelope of Rotating Parts Based on Motion and Variation Simulation Data

Rikard Söderberg, Johan Lööf, Lars Lindkvist
Journal article
2007

An Efficient Solution to the Discrete Least-Cost Tolerance Allocation Problem with General Loss Functions

Johan Lööf, Rikard Söderberg, Tomas Hermansson
Chapter in monograph, book
2007

Top-Down Decomposition of Multi-Product Requirements onto Locator Tolerances

Johan Lööf, Rikard Söderberg
Paper in proceedings
2006

Visualization of Motion Envelope of Parts and Assemblies Based on Simulation or Measurement Data

Johan Lööf, Lars Lindkvist, Rikard Söderberg
Paper in proceedings
2006

Visualization of Motion Envelope of Parts and Assemblies Based on Simulation or Measurement Data

Johan Lööf, Rikard Söderberg, Lars Lindkvist
Paper in proceedings
2006

Visualization of Variation in Early Design Phases: A Convex Hull Approach

Lars Lindkvist, Rikard Söderberg, Johan Lööf
Proceedings of The Design 2006 9th International Design Conference, May 15-18, Dubrovnik, Croatia. Vol. 2, p. 905-912
Paper in proceedings
2005

An Efficient Solution to the Discrete Least-Cost Tolerance Allocation Problem With General Loss Functions

Tomas Hermansson, Johan Lööf, Rikard Söderberg
Conference contribution