An investigation into the aerodynamic characteristics of catenary contact wires in a cross-wind [PDF]
An experimental analysis of the aerodynamic characteristics of catenary contact wires is presented. The aerodynamic data obtained were used to calculate the Glauert-Den Harthog criterion for one-dimensional galloping.
Scanlon, T.J., Stickland, M.T.
core +1 more source
The interaction between flow-induced vibration mechanisms of a square cylinder with varying angles of attack [PDF]
This study examines the influence of angle of attack of a square section cylinder on the cylinder’s flow-induced vibration, where the direction of the vibration is transverse to the oncoming flow.
Lo Jacono, David +3 more
core +4 more sources
Cheetahs use a galloping gait in their fastest speed range. It has been reported that cheetahs achieve high-speed galloping by performing two types of flight through spine movement (gathered and extended).
Tomoya Kamimura +5 more
doaj +1 more source
Nonlinear dynamic Interactions between flow-induced galloping and shell-like buckling [PDF]
Acknowledgement The research of J.S.
Sieber, Jan +1 more
core +1 more source
Piezoelectric vibration energy harvesting from airflow in HVAC (Heating Ventilation and Air Conditioning) systems [PDF]
This study focuses on the design and wind tunnel testing of a high efficiency Energy Harvesting device, based on piezoelectric materials, with possible applications for the sustainability of smart buildings, structures and infrastructures.
Bontempi, Franco +2 more
core +1 more source
The galloping of a 4:1 rectangular cylinder at Re = 300
The flow-induced vibration (FIV) of a rectangular cylinder with a side ratio of 4 at Re = 300 is numerically investigated by a two-dimensional spectral-element method. The cylinder is constrained to vibrate only in the cross-flow direction.
Zhaolie Tang
doaj +1 more source
Transverse galloping of two-dimensional bodies having a rhombic cross-section [PDF]
Transverse galloping is a type of aeroelastic instability characterized by oscillations perpendicular to wind direction, large amplitude and low frequency, which appears in some elastic two-dimensional bluff bodies when they are subjected to an incident ...
Alonso Rodrigo, Gustavo +3 more
core +3 more sources
Meta‐Virtuality: Strategies of Disembeddedness in Virtual Interiorities
ABSTRACT To reclaim their seat in the rapidly growing market of virtual space, designers of the built environment can benefit from reevaluating theories that see the virtual as a mere extension/reflection of the physical. By claiming ontological autonomy from external worlds, the virtual is liberated from the hegemonic control of the physical.
Vahid Vahdat
wiley +1 more source
Experimental Investigation of Flow-Induced Motion and Energy Conversion of a T-Section Prism
Flow-induced motion (FIM) performs well in energy conversion but has been barely investigated, particularly for prisms with sharp sections. Previous studies have proven that T-section prisms that undergo galloping branches with high amplitude are ...
Nan Shao +6 more
doaj +1 more source
Optimal electromagnetic energy extraction from transverse galloping [PDF]
A fully coupled electro-fluid-elastic model for electromagnetic energy harvesting from Transverse Galloping is presented here. The model considers a one degree-of-freedom galloping oscillator where fluid forces are described resorting to quasi-steady ...
Barrero Gil, Antonio +2 more
core +2 more sources

