Sinisa Krajnovic

Full Professor at Mechanics and Maritime Sciences, Division of fluid Dynamics

sinisa.krajnovic@chalmers.se +46317725272 Find me http://orcid.org/0000-0001-8421-9883

Sinisa was appointed Professor of Computational Fluid Dynamics in 2011 within the Division of Fluid Dynamics. Vehicle aerodynamics, bluff-body flows and time-dependent numerical simulations are main fields of his research activity. His vehicle aerodynamic activity is within ground vehicle flows such as flows around trains, cars, buses and trucks.

Publications
Collaboration and projects

Latest publications

2022
Floor motion's influence on wake asymmetry of a notchback bluff body

Author: Kan He; Guglielmo Minelli; Xinchao Su; Jiabin Wang; Guangjun Gao; Sinisa Krajnovic

Published: 2022

Published in: Physics of Fluids

Publication type: Journal article
Evaluation of LES, IDDES and URANS for prediction of flow around a streamlined high-speed train

Author: Kan He; Xinchao Su; Guangjun Gao; Sinisa Krajnovic

Published: 2022

Published in: Journal of Wind Engineering and Industrial Aerodynamics

Publication type: Journal article
Numerical investigation of a high-speed train underbody flows: Studying flow structures through large-eddy simulation and assessment of steady and unsteady Reynolds-averaged Navier-Stokes and improved delayed detached eddy simulation performance

Author: Tianyun Dong; Guglielmo Minelli; Jiabin Wang; Xifeng Liang; Sinisa Krajnovic

Published: 2022

Published in: Physics of Fluids

Publication type: Journal article
On state instability of the bi-stable flow past a notchback bluff body

Author: Kan He; Guglielmo Minelli; Xinchao Su; Guangjun Gao; Sinisa Krajnovic

Published: 2022

Published in: Journal of Fluid Mechanics

Publication type: Journal article
2021
Numerical study of the unsteady aerodynamic performance of two maglev trains passing each other in open air using different turbulence models

Author: Xianli Li; Sinisa Krajnovic; Dan Zhou

Published: 2021

Published in: Applied Sciences (Switzerland)

Publication type: Journal article
Blockage influence on bi-stable flows of a notchback bluff body

Author: Kan He; Guglielmo Minelli; Xinchao Su; Guangjun Gao; Sinisa Krajnovic

Published: 2021

Published in: Physics of Fluids

Publication type: Journal article
Influence of the rounded rear edge on wake bi-stability of a notchback bluff body

Author: Kan He; Guglielmo Minelli; Xinchao Su; Guangjun Gao; Sinisa Krajnovic

Published: 2021

Published in: Physics of Fluids

Publication type: Journal article
Numerical investigation of the wake bi-stability behind a notchback Ahmed body

Author: Kan He; Guglielmo Minelli; Jiabin Wang; Tianyun Dong; Guangjun Gao; Sinisa Krajnovic

Published: 2021

Published in: Journal of Fluid Mechanics

Publication type: Journal article
Assessment of LES, IDDES and RANS approaches for prediction of wakes behind notchback road vehicles

Author: Kan He; Guglielmo Minelli; Jiabin Wang; Guangjun Gao; Sinisa Krajnovic

Published: 2021

Published in: Journal of Wind Engineering and Industrial Aerodynamics

Publication type: Journal article
Multi-frequency aerodynamic control of a yawed bluff body optimized with a genetic algorithm

Author: Zengxi Qiao; Guglielmo Minelli; B. R. Noack; Sinisa Krajnovic; Valery Chernoray

Published: 2021

Published in: Journal of Wind Engineering and Industrial Aerodynamics

Publication type: Journal article
The Effect of Bogie Positions on the Aerodynamic Behavior of a High-Speed Train: An IDDES Study

Author: Jiabin Wang; Guglielmo Minelli; Xiujuan Miao; Jie Zhang; Tiantian Wang; Guangjun Gao; Sinisa Krajnovic

Published: 2021

Published in: Flow, Turbulence and Combustion

Publication type: Journal article
Numerical simulation of slipstreams and wake flows of trains with different nose lengths passing through a tunnel

Author: Shuang Meng; Xianli Li; Guang Chen; Dan Zhou; Zheng wei Chen; Sinisa Krajnovic

Published: 2021

Published in: Tunnelling and Underground Space Technology

Publication type: Journal article
Yaw effect on bi-stable air-wakes of a generic ship using large eddy simulation

Author: Jie Zhang; Guglielmo Minelli; Branislav Basara; Rickard Bensow; Sinisa Krajnovic

Published: 2021

Published in: Ocean Engineering

Publication type: Journal article
Numerical Study of the Aerodynamic Performance of a Train with a Crosswind for Different Embankment Heights

Author: Xianli Li; Guang Chen; Sinisa Krajnovic; Dan Zhou

Published: 2021

Published in: Flow, Turbulence and Combustion

Publication type: Journal article
Using horizontal sonic crystals to reduce the aeroacosutic signature of a simplified ICE3 train model

Author: Guglielmo Minelli; Huadong Yao; Niklas Andersson; Daniel Lindblad; Jens Forssén; Patrik Höstmad; Sinisa Krajnovic

Published: 2021

Published in: Applied Acoustics

Publication type: Journal article
2020
Simulating the flow around a train passing through a tornado

Author: Kohei Obara; Sinisa Krajnovic; Guglielmo Minelli; Branislav Basara; Nobuyuki Okura; Masahiro Suzuki

Published: 2020

Published in: JOURNAL OF ADVANCED SIMULATION IN SCIENCE AND ENGINEERING

Publication type: Journal article
Reasonable pressure tap layout to measure the aerodynamic forces of a train at different yaw angles

Author: Tanghong Liu; Zhengwei Chen; Zijian Guo; Sinisa Krajnovic

Published: 2020

Published in: Measurement: Journal of the International Measurement Confederation

Publication type: Journal article
The effect of reducing the underbody clearance on the aerodynamics of a high-speed train

Author: Tianyun Dong; Guglielmo Minelli; Jiabin Wang; Xifeng Liang; Sinisa Krajnovic

Published: 2020

Published in: Journal of Wind Engineering and Industrial Aerodynamics

Publication type: Journal article
An IDDES investigation of Jacobs bogie effects on the slipstream and wake flow of a high-speed train

Author: Jiabin Wang; Guglielmo Minelli; Tianyun Dong; Kan He; Guangjun Gao; Sinisa Krajnovic

Published: 2020

Published in: Journal of Wind Engineering and Industrial Aerodynamics

Publication type: Journal article
On the aerodynamic loads when a high speed train passes under an overhead bridge

Author: Xifeng Liang; Xiao Bai Li; Guang Chen; Bo Sun; Zhe Wang; Xiaohui Xiong; Jing Yin; Ming Zan Tang; Xue Liang Li; Sinisa Krajnovic

Published: 2020

Published in: Journal of Wind Engineering and Industrial Aerodynamics

Publication type: Journal article
Upstream actuation for bluff-body wake control driven by a genetically inspired optimization

Author: Guglielmo Minelli; Tianyun Dong; Bernd R. Noack; Sinisa Krajnovic

Published: 2020

Published in: Journal of Fluid Mechanics

Publication type: Journal article
An improved delayed detached eddy simulation study of the bogie cavity length effects on the aerodynamic performance of a high-speed train

Author: Jiabin Wang; Guglielmo Minelli; Yan Zhang; Jie Zhang; Sinisa Krajnovic; Guangjun Gao

Published: 2020

Published in: Proceedings of the Institution of Mechanical Engineers, Part C: Journal of Mechanical Engineering Science

Publication type: Journal article
A numerical study on water spray from wheel of high-speed train

Author: Mingyang Liu; Jiabin Wang; Huifen Zhu; Sinisa Krajnovic; Yan Zhang; Guangjun Gao

Published: 2020

Published in: Journal of Wind Engineering and Industrial Aerodynamics

Publication type: Journal article
Numerical analysis on the dynamic airtightness of a railway vehicle passing through tunnels

Author: Tang hong Liu; Shengen Geng; Xiao dong Chen; Sinisa Krajnovic

Published: 2020

Published in: Tunnelling and Underground Space Technology

Publication type: Journal article
Moving model test of the smoke movement characteristics of an on-fire subway train running through a tunnel

Author: Zhe Wang; Dan Zhou; Sinisa Krajnovic; Hongkang Liu

Published: 2020

Published in: Tunnelling and Underground Space Technology

Publication type: Journal article

Go to Chalmers publication library

Projects
Start date : 1/1/2019

Computation of aeroacoustic sources and sound propagation for urban challenges
Start date : 1/1/2020

Computation of aeroacoustic sources and sound propagation for urban challenges, part 2
Closed
12/1/2016 — 8/31/2019

Active flow control for reduced resistance of trains, trucks, and ships
1/1/2014 — 12/31/2016

Air drag reduction on trucks by the use of active flow control
10/1/2019 — 8/31/2021

Flow in turbines during new operating procedures
7/1/2010 — 6/1/2015

Improvement of freight and regional trains for better energy efficiency

The picture shows the time-averaged flow structures in the wake of a simplified ICE2 train. To understand the flow around a vehicle in fundamental terms is the key to reduce the...
1/11/2016 — 1/11/2019

Potentials of using existing roofs for mitigation of storm water flooding risks in urban areas

Extreme rain events have created major flooding and damages in urban areas in Sweden and elsewhere in Scandinavia in the recent years. Future climate scenarios point to even more...

Page manager Published: Fri 26 Feb 2021.

Sinisa Krajnovic

Latest publications

2022

2021

2020

Projects

Closed