Zobrazeno 1 - 10
of 11
pro vyhledávání: '"Arsenii Trush"'
Autor:
Hynek Řezníček, Jan Geletič, Martin Bureš, Pavel Krč, Jaroslav Resler, Kateřina Vrbová, Arsenii Trush, Petr Michálek, Luděk Beneš, Matthias Sühring
Publikováno v:
Programs and Algorithms of Numerical Mathematics 21.
We tried to reproduce results measured in the wind tunnel experiment with a CFD simulation provided by numerical model PALM. A realistic buildings layout from the Prague-Dejvice quarter has been chosen as a testing domain because solid validation cam
Publikováno v:
Journal of Wind Engineering and Industrial Aerodynamics. 191:297-311
The study contributes to the explanation of flow behaviour and the basis of phenomena existing during two-dimensional airflow around an ice-accreted cylinder, representing the section model of a bridge cable. The geometrical features and flow charact
Publikováno v:
WIT Transactions on Engineering Sciences.
Publikováno v:
XI International Conference on Structural Dynamics.
Publikováno v:
Experimental Techniques. 43:369-384
The simulation of wind-driven rain in the wind tunnel should ensure a realistic representation of rainfall events in a laboratory environment. It necessitates therefore an understanding of how the governing input parameters of the tunnel relate to it
Publikováno v:
Experimental Techniques. 41:643-661
The Climatic Wind Tunnel (CWT) is a new experimental facility of the Institute of Theoretical and Applied Mechanics (ITAM) in Prague, Czech Republic. It is uniquely able to replicate precipitation and freezing effects on structural models in the clim
Modeling of the quasi-periodic galloping response type under combined harmonic and random excitation
Publikováno v:
Computers & Structures. 247:106478
The paper presents a mathematical Single-Degree-of-Freedom model of a cable with ice accretion vibrating in an air flow. It follows an experimental investigation of several aeroelastic models in a wind tunnel. The analysis of the experimental data is
Publikováno v:
Journal of Wind Engineering and Industrial Aerodynamics. 205:104335
This study deals with the effects of wind turbulence on the mean aerodynamic drag, lift and moment coefficients of a stationary ice-accreted section model of a bridge cable for different wind angles of attack. The experiments were conducted in the Re
Publikováno v:
MATEC Web of Conferences, Vol 313, p 00051 (2020)
The aerodynamic interference effect is an important and complex phenomenon that can modified wind flow around structures in a group and wind loading on structures can significantly increase. Three cylindrical buildings in one row with a rough surface
Publikováno v:
Journal of Bridge Engineering. 22
Surface roughness, ice accretion, and atmospheric turbulence are important issues because they can considerably alter the aerodynamic characteristics of bridge cables. The present study describes wind-tunnel experiments on vortex-induced vibrations o