Numerical Simulation of Natural Wind Field

被引：1

作者：

李明水 ^{[1
]}

贺德馨 ^{[1
]}

机构：

[1] 中国空气动力研究与发展中心

来源：

空气动力学学报 | 1999年 / 01期

关键词：

FFT; 波迭加法; 风场; 数值模拟;

D O I：

暂无

中图分类号：

V211.1 [理论空气动力学];

学科分类号：

摘要：

为在时域进行大型结构的气动弹性动力响应分析，必须首先模拟该结构所受到的气动荷载或所处自然风场的时间历程。本文通过在常规的波迭加方法中引入二维和三维空间谱，结合快速Ｆｏｕｒｉｅｒ变换（ＦＦＴ），规范了该方法在风工程中的应用，讨论了各向同性均匀风场等空间步长以及非均匀风场不等空间步长数值模拟的理论和方法。算例表明即使需要模拟非常长的风速脉动时间历程，方法仍具有非常高的精度和效率。

引用

页码：45 / 52

页数：8

共 50 条

[1] Numerical simulation of wind farm flow field
Qin, T.
Zhang, X. D.
Wang, Y. K.
Cai, B.
Han, Y.
Yu, Y. L.
2019 INTERNATIONAL CONFERENCE ON NEW ENERGY AND FUTURE ENERGY SYSTEM, 2019, 354
[2] Wind turbine wind field models study and numerical simulation of turbulence wind field with matlab
Institute of Energy Science, Shantou University, Shantou 515063, China
Taiyangneng Xuebao, 2006, 9 (955-960):
[3] Numerical simulation of wind field over complex terrain
Carvalho, AC
Miranda, AI
Borrego, C
MEASUREMENTS AND MODELLING IN ENVIRONMENTAL POLLUTION, 1997, : 273 - 282
[4] Numerical simulation of flow field in umbrella wind turbine
Bao Daorina
Wang Xiaoxue
Shang Wei
Liu Yadong
2018 2ND INTERNATIONAL WORKSHOP ON RENEWABLE ENERGY AND DEVELOPMENT (IWRED 2018), 2018, 153
[5] Parallelization numerical simulation of wind field around buildings
Zhejiang Daxue Xuebao Ziran Kexue Ban, 5 (526-533):
[6] EXPERIMENTAL AND NUMERICAL SIMULATION OF THE WIND FIELD OVER THE KYTHNOS WIND PARK.
Tsonis, G.
Ayerides, G.
Bergeles, G.
Wind Engineering, 1987, 11 (06) : 325 - 333
[7] Numerical Simulation of Downburst Wind Field under Continuous Mountains
Wang Z.
Tang Y.
Fang Z.
Si J.
Hunan Daxue Xuebao/Journal of Hunan University Natural Sciences, 2019, 46 (03): : 90 - 98
[8] Numerical simulation of flow field around the tree in strong wind
Li Z.
Yu S.
Wu H.
Zhou L.
Zhongnan Daxue Xuebao (Ziran Kexue Ban)/Journal of Central South University (Science and Technology), 2021, 52 (11): : 3970 - 3980
[9] Numerical and experimental simulation of the wind field in the EXPO '98 area
Ferreira, A.D.
Sousa, A.C.M.
Viegas, D.X.
Wind and Structures, An International Journal, 1998, 1 (04): : 337 - 349
[10] Numerical simulation of the wind field around different building arrangements
Zhang, AS
Gao, CL
Zhang, L
JOURNAL OF WIND ENGINEERING AND INDUSTRIAL AERODYNAMICS, 2005, 93 (12) : 891 - 904

← 1 2 3 4 5 →