Experimental fluid mechanics 2006
Technical University of Liberec, Faculty of Mechanical Engineering

Department of Power Engineering Equipment

Experimental fluid mechanics 2006

06.12.2006 - 07.12.2006
Liberec (Czech Republic)

Contents

Keynote lecture

Page
Experimental Fluid Mechanics and Heat/Mass Transfer: Research Strategy
Zdeněk TRÁVNÍČEK
7

Contributions in English

Page
On PIV Measurements in a Rectangular Duct
David ALBRECHT
9
Flow and dispersion inside the urban atmospheric boundary layer - case of the Old Town Square, Prague
Klára BEZPALCOVÁ, Romain RUSCH, Zbyněk JAŇOUR, Karel KLOUDA
15
Visualization Fluid Flow and Experimental Measurement of Temperature at Various Conditions in the Open Channels
Mojtaba BIGLARI, Mahdi HAMZEHEI
20
Ejector Type Cooling Nozzle
Jan BOHÁČEK
30
Cooling Energy-Storage Source of Electric Energy
Alexander ČAJA, Jozef JANDAČKA, Milan MALCHO
39
Analysis of the „Synthetic Jet“ in the Water
Petra DANČOVÁ, Tomáš VÍT
44
Experimental Design in a Light of CFD Modelling
Matěj FORMAN, Vladimír KREJČÍ, Jan KOŠNER
51
Ground Mobile Laboratory for Measurement of Airfoil Aerodynamics Characteristic
Jan FRIEDL, Róbert ŠOŠOVIČKA, Martin KOUŘIL
54
Experimental Study Regarding the Occurrence of Cavitation in Monoleaflet Mechanical Heart
Corina GIURGEA
62
Simulation of Air Flow in Hot-Air Boiler
Zdenko HORVÁTH, Jozef JANDAČKA, Milan MALCHO
73
Extension of Fire in Tunnel by Motor Vehicle Accident
Zdenko HORVÁTH, Jozef JANDAČKA, Milan MALCHO
79
Measurement on Diffuser Wind Tunnel With Specific Boundary Conditions
Michal HOZNEDL, Jiří LINHART
83
Experimental and Numerical Investigation of Unsteady Behaviour of a Jet Impinging Into a Trough-Like Cavity
Martin KNOB, Pavel ANTOŠ, Josef ADAMEC
91
Helium Bubble Flow Visualization
Peter KOHÚT, Jiří NOŽIČKA
96
Computational Modelling of a Radial Jet Induced Flow
Vladimír KREJČÍ, Jan KOŠNER
103
Research of Effervescent Atomizers With Using Combined PIV-PLIF System
Michael LANDSMANN, J. JEDELSKÝ
109
The Study of Influence of Active and Passive Methods of Boundary Layer Control
Milan MATĚJKA, Lukáš POPELKA
115
The Energy of Shock Waves Produced During the Bubble Growth Generated by Breakdown in Water
Miloš MULLER, František MARŠÍK
123
Experimental Observation of Chaotic Mixing in Two-Cylinder Agitator
N.M. NOURI, Elham MAGHSOUDI, Farzaneh SAMSAMI
131
Electro Chemistry Measuring for Fluid Flows Properties: A Review
N.M. NOURI, A. SARRESHTEHDARI, S. SEKHAVAT, Elham MAGHSOUDI
137
Some Aspects Regarding Accoustic Emission in Hydraulic Machinery Diagnosis
Dan OPRUTA, Angela PLESA, Calin VAIDA, Ioan TEBEREAN
152
Some practical Aspects Regarding the Flow in a plate and fins heat exchanger
Angela PLESA, Dan OPRUTA, Ioan TEBEREAN, Paula UNGURESAN
157
Boundary Layer Control on Airfoils and Influence of Outer Stream Turbulence
Lukáš POPELKA, Milan MATĚJKA
161
Three-dimensional Transition Behind a Heated Cylinder
Maosheng REN
165
Optimization of Curved Diffuser with Inner Cylindrical Wall
Aleš SLÁDEK
181
Flow and Pollutant Diffusion in the Idealized Build-up Area
Hana ŠEDĚNKOVÁ, Zbyněk JAŇOUR
185
Temperature Measurement with Laser Induced Fluorescence Using and Argon-Ion Laser
Lucie ŠUMOVÁ, Michel SPEETJENS
188
Techniques for the Reduction of Noise and Vibrations for Axial Piston Pumps
Liviu VAIDA, Lucian NASCUTIU, Dragos POTOLEA, Calin VAIDA, Dan OPRUTA
198
The Increase of the Functional Performances of Percussive Rock-drills by Varying its Frequency
Liviu VAIDA, Lucian NASCUTIU, Calin VAIDA, Cosmin MARCU
204

Contributions in Czech

Page
Thermoanemometry wire probes cooling at low overheat ratios
Pavel ANTOŠ
210
Simulation Software Fluent as a Tool for Solving Problems Like Heating Large Space Buildings with Gas Infrared Heaters
Ondřej HOJER:
214
Study of Velocity Field in Crossroad Areas
Radka KELLNEROVÁ, Zbyněk JAŇOUR
223
Analyses of volumetric flow rates in air stream
Jan KOŠNER, Milan PAVELEK
227
Numerical Solution of Compressible Steady Flows in a 2D Channel
Pavel KRYŠTŮFEK, Karel KOZEL
231
Visualization of flow along curvature wall with variable temperature
Juraj SEKERÁK
241
Advantages of Combination of PIV and Schlieren Method in High-speed Measurements
Jan SLANEC
246
Gurney Flap effect on Airfoil Investigation
Natálie SOUČKOVÁ, Milan MATĚJKA
249
Small Water Tunnel
Pavel ŽITEK, Petr MILČÁK, David KRIVÁNKA
255
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