**Author details**

P. Lauk1 , A. Kartushinsky2\*, M. Hussainov3 , A. Polonsky4 , Ü. Rudi3 , I. Shcheglov3 , S. Tisler2 and K.-E. Seegel1

\*Address all correspondence to: aleksander.kartusinski@ttu.ee

1 Department of Aircraft Engineering, Estonian Aviation Academy, Ülenurme, Tartu County, Estonia

2 Chair of Fluid Mechanics, Faculty of Civil Engineering, Department of Mechanics, Tallinn University of Technology, Tallinn, Estonia

3 Research Laboratory of Multiphase Media Physics, Faculty of Science, Tallinn University of Technology, Tallinn, Estonia

4 Nordisc Sikkerhet, Lommedalsveien 182, 1353 Bærums Verk, Norway
