Results 21 to 30 of about 930,744 (252)

A Comparative Study of Wind Tunnel Tests and Design Codes in Evaluation of Along-Wind Effects on Towers

open access: yesShock and Vibration, 2021
This study aims to estimate the wind loads acting on a tower structure by comparing and reviewing design codes and the results of wind tunnel tests. To this end, the modal properties of the tower were identified through short-term on-site measurements of
Seungho Lee, Sooyong Kim, Soon-Duck Kwon
doaj   +1 more source

Meandering airflows beneath the underbody of a train model including bogie (LES of large-scale flow structure around real-shaped train model)

open access: yesNihon Kikai Gakkai ronbunshu, 2021
In this study, a large-eddy simulation (LES) is conducted to investigate meandering airflows generated throughout the underbody of a real-shaped train model in open air.
Koji NAKADE   +2 more
doaj   +1 more source

Causal Effect of Leading-Edge Sawtooth Configuration on Flow Field Characteristics and Aerodynamic Losses in the Supersonic Compressor Cascade [PDF]

open access: yesJournal of Applied Fluid Mechanics
This study focuses on the TM-141 supersonic compressor blade as the subject of investigation. Utilizing the Reynolds-averaged numerical simulation approach, the study examines the impact of the leading-edge sawtooth structure on the blade grid, flow ...
S. J. Hu, Z. J. Wei, M. Ni, G. M. Ren
doaj   +1 more source

Design of stick-framed wood roofs under tornado wind loads

open access: yesFrontiers in Built Environment, 2022
Light-frame wood construction comprises nearly 90% of the housing industry in Canada and the United States. The roofs of these houses can be constructed either entirely on site or using prefabricated trusses.
Caspar L. D. Bain   +4 more
doaj   +1 more source

Effects of Topside Structures and Wind Profile on Wind Tunnel Testing of FPSO Vessel Models

open access: yesJournal of Marine Science and Engineering, 2020
This study examined the effects of wind loads on a floating production storage and offloading (FPSO) vessel, focusing in particular on the impact of the turbulent wind profiles, the level of details of the topside structures, and the operation modes of ...
Seungho Lee, Sanghun Lee, Soon-Duck Kwon
doaj   +1 more source

Aerofoil behaviour at high angles of attack and at Reynolds numbers appropriate for small wind turbines [PDF]

open access: yes, 2014
The aerodynamic characteristics of a NACA0018 aerofoil have been investigated experimentally for incidence angles ranging from 0° to 180° in closed-jet and open-jet wind tunnels with different blockage coefficients at Reynolds numbers from 60,000 to 140 ...
Dominy, Robert G   +3 more
core   +1 more source

Wind-tunnel investigation of icing of an inclined cylinder [PDF]

open access: yes, 2010
The effects of varying the angle of wind velocity and axis of a cylindrical icing object around all of the three mutually perpendicular axes are studied experimentally.
Kollar, László E., Farzaneh, Masoud
core   +1 more source

Assessment of Rainfall Variability over Karnataka state in India

open access: yesNatural Hazards Research
Karnataka state situated in the southern part of India is surrounded by a long coast line and western ghat mountain regions on the western side. The rainfall distribution shows a large variability in different parts of the state.
Krushna Chandra Gouda   +3 more
doaj   +1 more source

Supersonic and transonic Mach probe for calibration control in the Trisonic Wind Tunnel [PDF]

open access: yesINCAS Bulletin, 2017
A supersonic and high speed transonic Pitot Prandtl is described as it can be implemented in the Trisonic Wind Tunnel for calibration and verification of Mach number precision. A new calculation method for arbitrary precision Mach numbers is proposed and
Alexandru Marius PANAIT
doaj   +1 more source

Experimental study of yawed inflow around wind turbine rotor [PDF]

open access: yes, 2012
In this article, we present an experimental study in a wind tunnel of a three-bladed, Rutland 503 model, horizontal axis yawed wind turbine. Power measurement and an exploration downstream wake of the turbine using particle image velocimetry measurements
MASSOUH, Fawaz   +4 more
core   +1 more source

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