Zobrazeno 1 - 10
of 15
pro vyhledávání: '"Tim K. T. Tse"'
Publikováno v:
International Journal of Disaster Risk Science, Vol 14, Iss 3, Pp 413-427 (2023)
Abstract The tropical cyclone boundary layer (TCBL) connecting the underlying terrain and the upper atmosphere plays a crucial role in the overall dynamics of a tropical cyclone system. When tropical cyclones approach the coastline, the wind field in
Externí odkaz:
https://doaj.org/article/efb7d64d2ed8448e809130e301c63f30
Publikováno v:
Japan Architectural Review, Vol 6, Iss 1, Pp n/a-n/a (2023)
Abstract A constant cross‐section wind tunnel usually experiences a negative pressure gradient (ie, favorable pressure gradient, FPG), resulting in a certain degree of discrepancy between the simulated and idealized atmospheric boundary layer (ABL)
Externí odkaz:
https://doaj.org/article/0a9099442d2844b586c70be1fba99d0e
Autor:
Qi Chu, Haiqing Liu, Shengyong Xia, Jinfeng Dong, Ming Lei, Tim K. T. Tse, Lingxiao Teng, Cruz Y. Li, Yunfei Fu
Publikováno v:
Applied Sciences, Vol 12, Iss 20, p 10452 (2022)
To evaluate the performance of wheel coupler formwork support components, the bearing capacity of the horizontal bar, the shear capacity of the wheel, the shear capacity of the sleeve, and the stability bearing capacity of the single- and double-laye
Externí odkaz:
https://doaj.org/article/b6a8d0e364d9495d87f25f0194b64943
Autor:
Shixin Wang, Haiqing Liu, Yue Wang, Yizhi Qiao, Liang Wang, Jie Bai, Tim K. T. Tse, Cruz Y. Li, Yunfei Fu
Publikováno v:
Applied Sciences, Vol 12, Iss 20, p 10622 (2022)
To replace conventional concrete with coal gangue concrete in the construction industry, lateral cyclic loading tests were applied to three shear walls with different coal gangue replacement rates in this study, in which the replacement rate of coal
Externí odkaz:
https://doaj.org/article/85b40deb5eeb4c7fa3c40fe6c37ef3f7
Publikováno v:
The Structural Design of Tall and Special Buildings.
Autor:
Yunfei Fu, Xisheng Lin, Lu Li, Qi Chu, Haiqing Liu, Xing Zheng, Chun-Ho Liu, Zengshun Chen, Chongjia Lin, Tim K. T. Tse, Cruz Y. Li
Publikováno v:
Physics of Fluids. 35:025112
This work develops a data analysis procedure, namely, proper orthogonal decomposition (POD)-dynamic mode decomposition (DMD) augmented analysis, to isolate the energy- and evolution-wise dominant features of flow field in a street canyon. This combin
Autor:
Cruz Y. Li, Zengshun Chen, Tim K. T. Tse, Asiri Umenga Weerasuriya, Xuelin Zhang, Yunfei Fu, Xisheng Lin
This work continues the parametric investigation on the sampling nuances of the Dynamic Mode Decomposition (DMD) under the Koopman analysis. Through turbulent wakes, the investigation corroborated the generality of the universal convergence states fo
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::fe498ef3988a1a3ccecf7d223b9771e0
http://arxiv.org/abs/2110.06577
http://arxiv.org/abs/2110.06577
Autor:
Cruz Y. Li, Zengshun Chen, Tim K. T. Tse, Asiri U. Weerasuriya, Xuelin Zhang, Yunfei Fu, Xisheng Lin
Scientific research and engineering practice often require the modeling and decomposition of nonlinear systems. The Dynamic Mode Decomposition (DMD) is a novel Koopman-based technique that effectively dissects high-dimensional nonlinear systems into
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::7147a892e1562e71650f721ab60467c8
http://arxiv.org/abs/2110.06573
http://arxiv.org/abs/2110.06573
Autor:
Cruz Y. Li, Zengshun Chen, Xisheng Lin, Asiri Umenga Weerasuriya, Xuelin Zhang, Yunfei Fu, Tim K. T. Tse
Publikováno v:
Physics of Fluids. 34:125136
This work augments a Linear-Time-Invariance (LTI) notion to the Koopman analysis, finding an invariant subspace on which consistent Koopman modes are expanded with fluid mechanics implications. The work also develops the Koopman-LTI architecture—a
Publikováno v:
Physics of Fluids. 34:093610
Flow-induced vibration (FIV) of twin square cylinders in a tandem arrangement was numerically investigated at Reynolds numbers 200 and gap L/D = 2.0, 4.0, and 6.0 ( D is the side length of the cylinders). Fluid-structure-coupled Koopman mode analysis