Engineering Mechanics

Proceedings Vol. 7 (2001)

INŽENÝRSKÁ MECHANIKA 2001

ENGINEERING MECHANICS 2001

NATIONAL CONFERENCE WITH INTERNATIONAL PARTICIPATION
May 14 – 17, 2001, Svratka, Czech Republic

Editors: Alena Poživilová and Jan Masák

ISBN 80-885918-64-1 (printed)
ISSN 1805-8248 (printed)
ISSN 1805-8256 (electronic)

scientific commitee

papers

Reducing railway wheel - wheelset noisiness using absorbers

Ondrouch J., Boháč T., pages XX1 - +8p

Ultrasonic transducer of dynamic friction

Převorovský Z., Fouant Y., Převorovský D., Asserin J., pages XX2 - +7p

Side trimming shears for thin sheets

Straka J., pages XX3 - +5p

Fluid flow in bifurcation, measurements and numerical modeling

Štigler J., Pochylý F., Nováková M., pages XX4 - +8p

keynote lectures

Parallel computing in mechanics

Bittnar Z., Kruis J., Němeček J., Rypl D., Patzák B., pages 15 - +18p

Fifty years since the production beginning in the joint-stock company ŽĎAS, Žďár nad Sázavou

Petrlík J., pages 16 - +2p

Lubrication of artificial joints – an essentially interdisciplinary problem

Pražák J., pages 18 - +2p

Biomechanics and computational mechanics – main challenges

Rosenberg J., pages 20 - +7p

papers

Identification of nonlinear damping of blades

Balda M., pages 25 - +7p

Flexural vibrations of elastic rotor with nonlinear boundary conditions and limited power supply

Ballo I., Chmúrny R., pages 27 - +2p

Some remarks on collapse-models of cavitation bubbles

Bayer Z., pages 29 - +5p

Experimental identification of coupling loss factors used in sea

Beran V., Švancara P., pages 31 - +8p

Probabilistic lifetime assessment of the high pressure steam piping

Bielak O., Bína V., Masák J., Korouš J., pages 33 - +8p

Rolling of beams in a reversing tandem group in the universal stand

Blažek A., pages 35 - +7p

Transducers and Methods for Torque Measurement during Testing of Stepping Motors

Bodnicki M., Czerwiec W., Szykiedans K., Pochanke A., pages 36 - +7p

The quantitative exploration of refractory period in human atrial cells

Brožková K., Pásek M., Šlichta J., pages 38 - +4p

Reinforcement learning model: control of nonlinear and unstable processes

Březina T., Ehrenberger Z., Kratochvíl C., pages 40 - +8p

Simulation models of vibration of one-dimensional continuum for time-domain analysis

Bubák A., pages 42 - +8p

Experimental – computational analysis of adhesion and fracture in a composite ”rubber – steel wire rope”

Burša J., Reinisch M., Pešlová F., Janíček P., pages 44 - +6p

Thermodynamic of burned gazes in continuous furnaces for rolling mills

Constantinescu D., pages 46 - +6p

Mechanical properties of ductile iron made in ŽĎAS a.s. in dependence on pearlite content and thickness of test sample

Čech J., pages 48 - +3p

Stress state at femur and tibia under orthese effect

Čulík J., pages 50 - +8p

Interaction of viscous incompressible fluid and elastic vocal folds

Damašek A., Burda P., pages 52 - +8p

Application of the simplified computational model for analysis of airplane dynamic stability

Daněk V., pages 54 -

Design of finite element models of male vocal tract

Dedouch K., Horáček J., Vampola T., Kršek P., Švec J., pages 56 - +7p

Possibilities of objects linear speed measurement on production lines

Dobiáš Š., pages 58 - +5p

Internal excitation with high frequency in advanced gears with multiple tooth pairs mesh

Doležal Z., Široká V., pages 60 - +6p

Influence of periodically changing parameter of gear mesh to dynamic behaviour and stability of car gearbox

Dupal J., Kuruc T., pages 62 - +7p

Separation in high speed internal flows

Dvořák R., pages 64 - +6p

Mobile robots structural optimization

Ehrenberger Z., Březina T., Kratochvíl C., pages 66 - +8p

Heated ingot transport – theory and practice

Ficek F., Martínek L., Vaverka L., pages 68 - +8p

Oscillatory flow of polymer blends during extrusion

Filip P., pages 70 - +3p

ARMA Model as Seismic Excitation

Fischer C., Náprstek J., pages 71 - +5p

Lumbar vertebra with NORIAN

Florian Z., Kotek V., Wendsche P., pages 73 -

External stabilizer to small bones – description of the operation, workings in static load and results of clinical research

Frankowski S., Topoliński T., pages 75 - +8p

Stress and reliability analyses of hip joint endoprosthesisi ceramic head under oblique loading

Fuis V., Ochranová M., pages 77 -

The load-carrying capacity of a cylindrical shell with corrosion damage

Gajdoš L., Micka M., pages 79 - +7p

Using of artificial intelligence methods for control of manipulators with rotary arm

Grepl R., Ondrůšek Č., pages 81 - +6p

Two-parametric characterisation of a crack growing in the vicinity of the material interface

Gröger R., Knésl Z., pages 83 - +8p

Introduction into numerical computation of the inviscid compressible fluid flow in region with non-stacionary boundary

Hajšman M., Švígler J., pages 85 - +8p

Solution of the inverse heat transfer problem in the mold wall at concasting

Heger J., pages 87 - +8p

The plane stress analysis of the ŠKODA 21 Ab bus suspension beam

Hejman M., Kepka M., Polach P., pages 89 - +8p

Synovial fluid thixotropy in squeeze-film lubrication of the human synovial joint

Hlaváček M., pages 91 - +7p

Modelling and analysing of the transverse vibrations of the tractor trailer

Holka H., Peszynski K., pages 93 - +6p

Matrix techniques for modeling stress waves in multilayered media

Hora P., pages 95 - +8p

Measurement of the vocal-fold vibration

Horáček J., Švec J., Veselý J., Vilkman E., Klepáček I., pages 97 - +8p

Damping influence on the qualitative properties of nonlinear systems with parametric nonlinearities

Hortel M., Škuderová A., pages 99 - +8p

The interaction solution between air flow and vocal cords by means of finite element method

Hostička P., pages 101 - +3p

Possibilities of modelling of quality changing of liquid

Houfek L., pages 102 -

Controls and sensoric system the mobile robot OMR III

Houška P., Lojek O., Singule V., Březina T., pages 104 - +8p

Does the forest echoe the same you shout at it? (an application of a controlled wave reflection to nucleation research)

Hrubý J., pages 106 - +6p

Analysis of mechanical characteristics of prosthesis with respect to clinical experiences

Hudec J., Kovanda M., pages 108 - +8p

The effect of V-notch on the propagation rate of a fatigue crack

Hutař V., Knésl Z., pages 110 - +8p

Influence of bridge structures on river flow

Chára Z., Vlasák P., pages 112 - +5p

”RotorDynamics for ANSYS” a new program for rotordynamics analysis

Iván L., Kubáček K., Malenovský E., pages 114 - +4p

Carrying roller stress-state analysis of conveyer routes

Janda B., Zajíc V., pages 116 - +5p

Computational simulation of forward extrusion

Janíček L., Petruška J., pages 118 - +7p

Computational simulation of the influence of material porosity on test specimen behaviour

Janíček P., Fuis V., Pešlová F., pages 120 -

Research of free non-isothermal air-jet shapes

Janotková E., Pavelek M., pages 122 - +5p

Investigation of thermal conditions in solar air collectors under natural convection

Jaroš M., Charvát P., Orel V., pages 124 -

Generation of elastic waves by moving source

Ježdík R., Landa M., pages 126 - +8p

Rheological processes in the surface layer of articular cartilage under loading

Kafka V., pages 128 - +10p

A simple simulation model of an injection engine for electric aggregates

Kalous J., pages 130 - +7p

CFD prediction of air quality in the area between two city road tunnel outlets considering moving cars

Katolický J., Pospíšil J., Jícha M., pages 132 - +6p

Some problems of dynamical and acoustical behaviour of tube bundles

Klášterka H., pages 134 - +8p

Assessment of technical level of mobile robots omni-directional wheels

Knoflíček R., pages 136 - +8p

Axisymmetric wall and liquid jets with swirl

Kolář V., Filip P., pages 138 - +4p

A procedure for flow cross-sections calculation in ejector and its pipe system

Konečný V., pages 140 - +7p

Experimental investigation of constitutive characteristics of EUCOR material

Kotek V., Pešlová F., Reinisch M., Janíček P., Burša J., pages 141 -

On lateral pressure at rest of granular materials

Koudelka P., Koudelka T., pages 143 - +10p

Modal and spectral properties of the rotor on permanent magnet bearings

Kozánek J., Scopel D., Svoboda R., Šafr M., pages 145 - +8p

Buckling of shells by FEM

Krásný I., Leština J., Plešek J., pages 147 - +6p

Influence of temperature on Behaviour of magnetic drive with permanent magnets

Krejčí P., Houfek L., pages 149 - +6p

CFD Modeling of the radially symmetric reinforced exhaus system (REEXS)

Krejčí V., Jícha M., pages 151 - +6p

New opossibilities of creating FEM models from CT/MR data

Kršek P., pages 153 - +6p

Influence of subdomain shapes on solution of equation systems

Kruis J., Bittnar Z., pages 155 - +6p

Rock bumps during mining

Kugblenu M., Procházka P., pages 157 - +8p

Charpy V-notch impact test: modelling and experiment

Lísek M., Kozák V., pages 159 - +8p

Subharmonic resonance of some vibroisolated system

Loudová J., Mevald J., Šklíba J., pages 161 - +6p

Force conditions at cross rolling

Macura P., pages 163 - +4p

Analysis of reasons for RC hall roof truss breakdown

Makovička D., Makovička D. jun., pages 164 - +7p

Design analysis of stud tensioner of nuclear reactor main flange joint

Markov P., Gregor J., Friedl P., Lindnerová K., pages 166 - +9p

Mandrel coldworking: computation of residual stresses and fatigue crack growth retardation

Materna A., Oliva V., Michlík P., pages 168 - +8p

Thermodynamic processes and dynamic effects model of two-phase fluid outflow consequent upon the pressure vessel break down

Maxa J., Horák V., Dvořák I., pages 170 - +8p

Contribution to computations of temperature field of aluminium casting

Mazánková M., Hloušek J., pages 172 - +7p

Dynamic analysis of a bridge structure

Melcer J., Papán D., pages 174 - +4p

Stress and strain analysis of constrution parts made from composite materials

Moláček L., pages 175 - +6p

Numerical and experimental modelling of the elastic wave propagation in the shaft with offsets. Affecting of measurements by transducer’s presence

Morávka Š., pages 177 - +11p

Circuit resistance modeling in failing heart rotary pump support

Musil J., Leitermann D., Pražák J., pages 179 - +3p

Crack detection in rotating machine

Musil M., pages 180 - +8p

Medical image segmentation based on computing of image characteristics

Nagy I., pages 182 - +5p

Influence of grain orientation on threshold values of short fatigue

Náhlík L., Knésl Z., pages 184 - +8p

Aeroelastic instability of a system with nonconservative and gyroscopic forces

Náprstek J., Pospíšil S., pages 186 - +8p

Modelling of a steam line whip and of a whip restraint by SYSTUS programme

Novotný J., Novotný J. jun., pages 188 - +8p

Improvement of static features of machine tool frame

Novotný L., Marek J., pages 190 - +4p

Model of hydraulic press with pulsating pressure source

Omes J., pages 191 - +4p

Mechatronic size control system in the bar and wire rod mill

Palzer O., pages 193 - +6p

Numerical implementation of generalized non-linear kinematic hardening rule for elastic-plastic constitutive equation

Papuga J., Plešek J., pages 194 - +8p

Computer modelling of effect of transversal tubules on excitation-contraction coupling in cardiac cells (basic study)

Pásek M., Christé G., Šimurda J., pages 196 - +6p

Prediction of the transport properties of multicomponent dense gas mixtures

Pátek J., Klomfar J., pages 198 - +7p

Heat transfer in the system of vertical plates

Pavelek M., Janotková E., pages 200 - +6p

Waves of whispering galery

Pellant K., Mejzlík M., Přikryl K., pages 202 - +8p

Identification of parameters of mechanical systems with dissipation layer

Pešek L., pages 203 - +5p

Comprehensive investigation of properties and behaviour of natural ceramics EUCOR

Pešlová F., pages 205 - +6p

Global view on dynamics of impact oscillator

Peterka F., pages 207 - +7p

Dynamics of oscillator with piecawise linear model of soft impacts

Peterka F., Tondl A., pages 209 - +8p

Crank Mechanism Simulation – a Module of the Virtual Engine

Píštěk V., pages 211 - +8p

Modelling of Measuring System for testing of Stepping Motors

Pochanke A., Bodnicki M., pages 213 - +8p

Stability analysis of the long journal bearings

Pochylý F., Malenovský E., pages 215 - +8p

Utilization of multibody simulations in creation of the construction design of the low-lewel deck articulated ŠKODA 22 Ab bus

Polach P., pages 217 - +8p

An analysis of vehicle handling by using computer model

Porteš P., pages 219 - +6p

Application of expert systems ANSYS and ADAMS in optimization of mechanisms with elastic members

Potěšil A., Hlaváček P., pages 221 - +5p

Heat transfer efficienty of impinging jets

Pražák J., Mocikat H., Göppert S., Herwig H., pages 223 - +3p

Coupled modeling of geotechnical structures using DSC & TFA model

Procházka P., pages 225 - +8p

Numerical simulation of the cardiovascular hemodynamics during hemorrhaging

Převorovská S., Maršík F., pages 227 - +8p

Analysis of bone conducted acoustic energy by the human crania

Přikryl K., pages 229 - +8p

Dynamics of permanent magnetic bearing

Půst L., pages 231 - +8p

Macroscopic approach to stress analysis of aortic aneurysm

Rohan E., Cimrman R., pages 233 - +8p

Orbital forming technology at the compacting of powder materials

Rusz S., Bořuta J., Lukáš R., Dostál P., pages 235 - +6p

Identification of carbon steel constitutive equations in the semi-solid state

Řídký R., Kotrbáček P., pages 237 - +8p

Quantitative assessment of the T-stress in short fatigue crack propagation

Seitl S., Knésl Z., pages 239 - +8p

Simulation of flow around control valve cone

Schuster M., Razým V., Pašek R., Matas R., pages 241 - +8p

Compensation of thermal deformations of the machine tools

Soldát J., pages 243 - +6p

Analysis of random vibration of the two-wheel trailer

Steinhübl J., Záhorec O., pages 245 - +9p

Mechanical characteristics of pre-tension of textiles

Stříž B., pages 246 - +6p

Detection compacting of the soils under the floor the hall by method dynamic response

Svoboda B., pages 248 - +5p

A influence of out-of-phase combined loading

Svoboda J., Václavík M., pages 250 - +6p

Fast stepper motor’s single-step torque response

Szykiedans K., pages 252 - +5p

Simulation of impact’s effects in nonlinear parametric systems

Škuderová A., pages 253 - +8p

Analysis of restitution processes of cardiac cells on changes of gating parameters

Šlichta J., Pásek M., Brožková K., pages 255 - +4p

Modelling of Orifice Flow in Complex Thermodynamic Cycle Simulations

Šolín P., pages 257 - +8p

Influence of surface corrosion defects on limit load carrying capacity of transmission gas pipelines

Španiel M., Valenta F., Růžička M., Řezníček M., Masák J., Novotný C., pages 259 - +8p

Recent automotive gearbox synchronization analysis

Štětina J., Ramík P., pages 261 - +4p

Substances for the complex modus lubrication in artificial joints

Štol M., Musil J., Pražák J., pages 263 - +2p

Computational modeling of high-frequency noise of vehicles using sea

Švancara P., Beran V., pages 265 - +8p

Incorrect contact of screw surfaces constituting a plane higher kinematic pair

Švígler J., Vimmr J., pages 267 - +8p

Comparative study of the parametrization techniques in vibration based damage detection of welded test structure

Titurus B., Starek L., pages 269 - +8p

Optical methods of generation and detection of ultrasound wave in thin-wall structures

Trnka J., Landa M., pages 271 - +6p

Vold-Kalman order tracking filtering as a tool for machine diagnostics

Tůma J., pages 273 - +8p

The influence of stress triaxiality in ductile ligaments of crack upon the fracture toughness

Urbiš R., Kotoul M., pages 275 - +8p

Intermittency Analysis in a Jet – Cross-Flow Interaction

Uruba V., Mazur O., Jonáš P., pages 277 - +8p

Kinking of fibers in composite agregate

Válek M., Procházka P., pages 279 - +8p

Non-stacionary stress state of transversally loaded thin and thick plates

Valeš F., Pelikán V., Volek J., Červ J., pages 281 - +2p

Material constant determination with FE-analysis support

Vítek K., Holý S., Štěrba P., pages 283 - +4p

Analysis of behaviour ski for skiing along grass area

Vlach R., Kotek V., pages 285 - +5p

Application of hydraulically filled bags in flood protection

Vlasák P., Chára Z., Vatolík K., Pařenica J., pages 287 - +7p

Investigation of the influence of asymmetry in case of the vibration of a resiliently supported plate - application on the vibration of vehicle II.

Volek J., Kočí K., Husák J., pages 289 - +9p

Identification of global characteristic of damper

Votrubec R., Šklíba J., pages 291 - +6p

Evaluation of effective properties of woven composite tube

Wierer M., Šejnoha J., Šejnoha M., pages 293 - +8p

Computational Methods for Analysis of Behaviour of Rotors Supported by Squeeze-Film Dampers and Fluid-Film Bearings

Zapoměl J., pages 295 - +8p

Vibration analysis of the car gear-box

Zeman V., Dupal J., Hlaváč Z., Kovář L., Voldřich J., pages 297 - +8p

Micromechanical model of ductile fracture

Zemánková J., Korouš J., pages 299 - +8p

Stress waves in thin strips with selected sorts of geometrical inhomogeneities

Zemčík R., Červ J., Laš V., pages 300 - +8p

The effects of mass transfer in rayleigh-plesset bubble dynamics and cavitation modeling in a convergent-divergent nozzle

Zima P., Maršík F., pages 302 - +5p

Vibration of some part of a spherical shell in interaction with compressible filling

Zolotarev I., pages 304 - +4p

Numerical simulation of wet air flow with phase transition

Zúñiga-González I., Maršík F., pages 306 - +6p

Methods of measurement of vibro-acoustic transfer properties of resilient elements

Žiaran S., pages 307 - +4p

Stress-strain analysis of an overlapped connection of artery and vascular graft

Burša J., Vajdák M., pages 311 -

Computational modelling of the influence of area tolerance on the contact pressure between the hip joint endoprosthesis parts

Fuis V., Krbec M., Florian Z., pages 313 -

Process analysis of steam tank for vaporing of wood bars

Hloušek J., Mazánková M., pages 315 - +8p

On the Intermittent Nature of the Flow Structure at By-Pass Transition of a Flat Plate Boundary Layer

Jonáš P., Mazur O., Uruba V., pages 317 -

Optimization of concasting of steel using mathematical models

Kavička F., Štětina J., Ramík P., pages 319 -

Simulations of the haemodynamics in the elastic model of vascular graft

Konfršt J., pages 321 -

Controlled drive systems (Analysis, Modelling and Research)

Kratochvíl C., Kotek V., pages 323 -

Systemic resistance model effect on the cardiovascular system simulation

Leitermann D., Pražák J, Musil J., pages 325 -

Pulse wave velocity measuring - comparision study

Leitermann D., Poušek L., Volhejn P., pages 327 -

Determination of the effective thermal conductivity of textile reinforced carbon-carbon composites

Marvalová B., Loudová J., pages 329 -

Small aerodynamic facility with variable gas density

Mazur O., Řehák V., pages 331 -

Dynamic response of the thin cylindrical shell on the polyharmonic local loading

Pečínka L., Krupa V., pages 333 -

Frequency response functions modelling of the human skull with simulation of brain tissue influence

Pešek L., Horáček J., Hendrych P., pages 335 - +6p

Application of expert systems ansys and adams in optimisation of mechanisms with elastic members

Potěšil A., Babuška M., Hlaváček P., pages 337 - +6p

Mesh Generation Tool XGEN Based on an Electromagnetic Simulation

Šolín P., pages 339 -

Text and facts may be copied and used freely, but credit should be given to these Proceedings.

All papers were reviewed by members of the scientific committee.

Engineering Mechanics

International Conference

Proceedings Vol. 7 (2001)

INŽENÝRSKÁ MECHANIKA 2001