RI of Mathematical Modeling and Intelligent Control Systems

Research Institute “Mathematical Modeling and Intelligent Control Systems” (RI MMICS) carries out fundamental and applied research in the field of mathematic modeling and control over compound physical entities, processes and phenomena.

НИИ Математическое моделирование и интеллектуальные системы управления

Laboratory of Computational Hydroacoustics and Turbulence

Areas of scientifi c activity:

Turbulence simulation

Development of new tecniques and approaches to turbulence simulation within RANS, LES, DNS и RANSLES hybrids.

Computational hydroaerodynamics

Design of eff ective (precise and economy) numerical algorithms for solving the problems of computational hydroaerodynamics and acoustics.

Computational aeroacoustics

Development of the noise computing methods based on the fundamental principles of aerodynamics and aeroacoustics.

Laboratory's applied research:

Vortex flows

Planes' aerodynamic trace calculation.

Flight safety and comfort

Conditioning systems design and internal plane's noise calculation.

Convective heat transfer

Buildings' heating and ventilation systems design

Electronic equipment cooling calculation.

Internal and external aerodynamics

Calculation and analysis of complex turbulent fl ows, their stability and form optimization for reducing resistance etc.

Aroacoustics

Based on the LES prognosis of noise made by the exhaust jets upon the fl ow past the diverse transport vehicles (airplanes, trains, motor cars).

Laboratory’s main partners:

Rocket and Space Corporation “Energia” named after S.P.Korolev (Russia);
Central Aerohydrodynamic Institute named after N.E.Zhukovskiy (Russia);
The All-Russian Research Institute of Experimental Physics (Sarov, Russia);
Imperial College (England);
TUB (Germany);
Chalmers University (Sweden);
University of Manchester (England);
DLR (Germany);
IMFT, ONERA (France);
EADS (France-Germany);
Alenia Aeronautics (Italy);
Dassault Aviation (France);
ANSYS (Germany);
The Boeing Company (USA);
General Electric Global Research (USA);
General Electric Aviation Engines (USA).

Laboratory's scientific achievements

Laboratory made considerable contribution to solving the fundamental problems of computational hydroaerodynamics, aeroacoustics and turbulence simulation:

Detached vortex simulation method – 1997-2008 yy.

Shifted the development vector in the fi eld of turbulence simulation to the approaches based on combined application of Reynolds equation and LES.

General method for the turbulent jets noise calculation based on the fundamental principles – 2001-2008 yy.

The first nonobservational CFD/CAA computing system with an accuracy of 2-3dB.

New approaches to the turbulent fl ows global stability analysis – 2002-2007 yy.

The new global stability analysis methodology for solving the Reynolds equations.

Contacts

Head of the Laboratory:

Mikhail H.Streletz,

DSc, Professor

address:

28A Grazhdansky pr.

(SPbSPU building №16),

St.Petersburg 195220

tel/fax.: +7 (812) 329-47-91

e-mail: strelets@cfd.spbstu.ru