Aerodynamics of nominally circular cylinders: A review of experimental results for Civil Engineering applications

C Demartino, F Ricciardelli - Engineering Structures, 2017 - Elsevier
Fluid-dynamic loads have a great influence on the design of many Civil Engineering
structures. In particular, circular sections are widely used in constructions, yet when it comes …

Effects of ice accretion on the aerodynamics of bridge cables

C Demartino, HH Koss, CT Georgakis… - Journal of Wind …, 2015 - Elsevier
Undesirable wind induced vibrations of bridge cables can occur when atmospheric
conditions are such to generate ice accretion. This paper contains the results of an extensive …

Comparison of the aerodynamics of bridge cables with helical fillets and a pattern-indented surface

K Kleissl, CT Georgakis - Journal of Wind Engineering and Industrial …, 2012 - Elsevier
In this paper, the aerodynamics of bridge cables with helical fillets and a pattern-indented
surface are examined. To this end, an extensive wind-tunnel test campaign was undertaken …

Aerodynamic stability of ice-accreted bridge cables

C Demartino, F Ricciardelli - Journal of Fluids and Structures, 2015 - Elsevier
The prediction of galloping instability is usually based on a quasi-steady approach, in which
instantaneous wind forces are derived from the aerodynamic force coefficients obtained in …

Experimental study of ice accretion on circular cylinders at moderate low temperatures

HH Koss, H Gjelstrup, CT Georgakis - Journal of Wind Engineering and …, 2012 - Elsevier
For the assessment of aerodynamic instability of iced bridge cables various calculation
models are available. Input for these models are amongst others aerodynamic load …

Effects of bridge cable surface roughness and cross-sectional distortion on aerodynamic force coefficients

G Matteoni, CT Georgakis - Journal of wind engineering and industrial …, 2012 - Elsevier
Theoretical and experimental investigations to date have assumed that bridge cables can be
modeled as ideal circular cylinders and the associated aerodynamic coefficients are …

Aerodynamic control of bridge cables through shape modification: A preliminary study

K Kleissl, CT Georgakis - Journal of fluids and structures, 2011 - Elsevier
This paper examines the viability of modifying bridge cable shape and surface for the
purpose of controlling wind-induced vibrations. To this end, an extensive wind-tunnel test …

Effects of surface roughness and cross-sectional distortion on the wind-induced response of bridge cables in dry conditions

G Matteoni, CT Georgakis - Journal of Wind Engineering and Industrial …, 2015 - Elsevier
Theoretical and experimental investigations to date have assumed that bridge stay cables
can be modelled as ideal circular cylinders and that their aerodynamic coefficients are …

Identification of aeroelastic forces and static drag coefficients of a twin cable bridge stay from full-scale ambient vibration measurements

A Acampora, JHG Macdonald, CT Georgakis… - Journal of Wind …, 2014 - Elsevier
Despite much research in recent years, large amplitude vibrations of inclined cables
continue to be of concern for cable-stayed bridges. Various excitation mechanisms have …

Ice accretion on wind turbine blades

A Hudecz, H Koss, MOL Hansen - 15th international workshop on …, 2013 - orbit.dtu.dk
In this paper, both experimental and numerical simulations of the effects of ice accretion on a
NACA 64-618 airfoil section with 7 angle of attack are presented. The wind tunnel tests were …