Ragnar Larusson

Publications

2017

Dynamic Mode Decomposition Applied to a Detached-Eddy Simulation of Separated Nozzle Flow

Ragnar Larusson, Markus Olander Burak, Niklas Andersson et al
Proc. of the 55th AIAA Aerospace Sciences Meeting, AIAA SciTech Forum
Conference contribution
2017

Modal Analysis of Supersonic Flow Separation in Nozzles

Ragnar Larusson
Doctoral thesis
2017

Dynamic Mode Decomposition of a Separated Nozzle Flow with Transonic Resonance

Ragnar Larusson, Niklas Andersson, Jan Östlund
AIAA Journal. Vol. 55 (4), p. 1295-1306
Journal article
2016

Hybrid RANS-LES Simulation of Separated Nozzle Flow

Ragnar Larusson, Niklas Andersson, Jan Östlund
Proc. of the 52nd AIAA/SAE/ASEE Joint Propulsion Conference Salt Lake City, UT
Conference contribution
2014

Modal Decomposition of Separated Nozzle Flow

Ragnar Larusson
Licentiate thesis
2014

Comparison of Eigenmode Extraction Techniques for Separated Nozzle Flows

Ragnar Larusson, Niklas Andersson, Lars-Erik Eriksson et al
50th AIAA/ASME/SAE/ASEE Joint Propulsion Conference and exhibit 2014; Cleveland; United States; 28 July 2014 through 30 July 2014
Paper in proceedings
2014

Investigation of a Separated Nozzle Flow with Transonic Resonance Using Dynamic Mode Decomposition

Ragnar Larusson, Niklas Andersson, Lars-Erik Eriksson et al
Report
2014

Investigation of supersonic jet flow using modal decomposition

Ragnar Larusson, Haukur Hafsteinsson, Niklas Andersson et al
20th AIAA/CEAS Aeroacoustics Conference
Paper in proceedings
2014

Investigation of Screech in Supersonic Jets Using Modal Decomposition

Ragnar Larusson, Haukur Hafsteinsson, Niklas Andersson et al
Proceedings of NSCM-27: the 27th Nordic Seminar on Computational Mechanics, p. 25-28
Conference contribution
2013

Linear Stability Analysis Using the Arnoldi Eigenmode Extraction Technique Applied to Separated Nozzle Flow

Ragnar Larusson, Niklas Andersson, Lars-Erik Eriksson et al
49TH AIAA/ASME/SAE/ASEE JOINT PROPULSION CONFERENCE, July 14 - 17, 2013. San Jose, CA, USA
Paper in proceedings
2012

Superiority of PANS compared to LES in predicting a rudimentary landing gear flow with affordable meshes

Sinisa Krajnovic, Ragnar Larusson, B. Basara
International Journal of Heat and Fluid Flow. Vol. 37, p. 109-122
Journal article
2012

Large eddy simulations of the flow around pyramids

Sinisa Krajnovic, Ragnar Larusson
Proceedings CFD society of canada conference, May 2012, Canmore, Canada
Paper in proceedings
2011

PANS of Rudimentary Landing Gear

Sinisa Krajnovic, Ragnar Larusson, EYSTEINN HELGASON et al
6th AIAA Theoretical Fluid Mechanics Conference, Honolulu, 27 - 30 June 2011 (AIAA paper 2011-3109)
Paper in proceedings

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Projects

2012–2014

Modal Decomposition of Separated Nozzle Flow

Lars-Erik Eriksson Fluid Dynamics
Niklas Andersson Fluid Dynamics
Ragnar Larusson Fluid Dynamics
Swedish National Space Board

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