SynopsisWind tunnel pressure measurement studies were carried out on a rigid model (geometric scale 1:300) of a tall ellipticbuilding having minor axis of 100mm (b),major axis of 200mm (d) and height (h) of 700mm, under simulated open terrain in a Boundary Layer Wind Tunnel (BLWT) facility available at CSIR-SERC, Chennai. The measurement of pressures were made using 8 pressure sensors for 12 different angles of wind incidence, ""ranging between 0°(wind normal to minor axis)and 90°(wind normal to major axis). Based on the analysis, mean pressure coefficients, mean drag/lift force and torsion coefficients were obtained corresponding to reference pressures at the respective measurement levels. It is observed that the evaluated values of mean drag force coefficients increased with change in angles of wind incidence from 0° to 90°. The evaluated values of mean lift force coefficientsincreased with change in angles of wind incidence from 0° up to 40 and beyond which itdecreased. The evaluated values of meandrag forcecoefficients were compared with the values reported in Codes of Practice viz. IS: 875 (Part 3) and AS-NZS 1170.2. The evaluated values were found to be comparablewith the values reported in IS: 875for = 90° and inAS-NZSfor = 0°.
scite is a Brooklyn-based organization that helps researchers better discover and understand research articles through Smart Citations–citations that display the context of the citation and describe whether the article provides supporting or contrasting evidence. scite is used by students and researchers from around the world and is funded in part by the National Science Foundation and the National Institute on Drug Abuse of the National Institutes of Health.
customersupport@researchsolutions.com
10624 S. Eastern Ave., Ste. A-614
Henderson, NV 89052, USA
This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.
Copyright © 2024 scite LLC. All rights reserved.
Made with 💙 for researchers
Part of the Research Solutions Family.