Journal ArticleDOI
Wind-induced response based optimal design of irregular shaped tall buildings
Yi Li,Yi Li,Qiusheng Li +2 more
TLDR
In this article, a mathematical model for the wind-resistant optimal design of tall buildings with irregular shapes is presented, which takes sectional dimensions of structural members as basic design variables, total weight as objective function and wind-induced responses as constraint conditions.About:
This article is published in Journal of Wind Engineering and Industrial Aerodynamics.The article was published on 2016-08-01. It has received 11 citations till now. The article focuses on the topics: Wind tunnel & Optimal design.read more
Citations
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Journal ArticleDOI
Methodologies to mitigate wind-induced vibration of tall buildings: A state-of-the-art review
Mohammad Jafari,Alice Alipour +1 more
TL;DR: A comprehensive review of the existing wind tunnel experiment and Computational Fluid Dynamics studies are conducted here to present the past and recent achievements on the response mitigation of tall buildings.
Journal ArticleDOI
The effects of a double-skin façade on the cladding pressure around a tall building
TL;DR: In this paper, the effects of the vertical openings on the building's surface pressure were investigated by conducting pressure measurements in the wind tunnel, and the associated flow mechanisms were revealed by using particle image velocimetry technique.
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Wind-induced responses of tall buildings under combined aerodynamic control
TL;DR: In this paper, a combined aerodynamic control, including shape optimization of the cross-section and air suction, is put forward to achieve a more considerable reduction of the wind-induced responses of a tall building with square crosssection, so as to improve wind-resistance performance.
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Wind tunnel study of wind effects on 90° helical and square tall buildings: A comparative study
TL;DR: In this article, the effects of wind on a square model and a 90° helical model are investigated by both pressure measurement and aero-elastic model tests in a boundary layer wind tunnel.
Journal ArticleDOI
Wind-resistant optimal design of tall buildings based on improved genetic algorithm
TL;DR: An optimal procedure for the wind-resistant design of tall buildings is presented, which aims to minimize the total weight of the designed building subject to the constraints of top acceleration and lateral drifts.
References
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Journal ArticleDOI
Gust Loading Factors
TL;DR: In this paper, a simplified formulation of factors that can be used in design to evaluate certain dynamic effects of the wind, principally the effects of gusts, is described, and the writer's statistical approach to the problem and the dynamic characteristics that are relevant.
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Comparison of measurements on the CAARC standard tall building model in simulated model wind flows
TL;DR: In this article, surface pressure and response on the CAARC standard tall building model, made at six establishments, have been compared and the degree of agreement was good and mostly within the scatter of reasonable experiemental accuracy.
Journal ArticleDOI
Across-wind loads of typical tall buildings
TL;DR: In this article, 15 typical tall building models are tested with high-frequency force balance technique in a wind tunnel to obtain the first-mode generalized across-wind dynamic forces, the coefficients of base moment and shear force are then derived.
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DCOC: an optimality criteria method for large systems Part I: theory*
Ming Zhou,George I. N. Rozvany +1 more
TL;DR: A highly efficient new method for the sizing optimization of large structural systems is introduced, which uses new rigorous optimality criteria derived on the basis of the general methodology of the analytical school of structural optimization.
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How can we simplify and generalize wind loads
TL;DR: How the different time dependent loadings — the mean, the background and resonant responses - are related to the spatial functions are described to provide a promising route for generalization and simplification of wind loading.