| 湍流模型对建筑物风荷载体形系数数值模拟的影响 |
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| 引用本文： | 吴剑锋,王彩华,张文福.湍流模型对建筑物风荷载体形系数数值模拟的影响[J].科学技术与工程,2011,11(6). |
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| 作者姓名： | 吴剑锋 王彩华 张文福 |
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| 作者单位： | 1. 东北石油大学秦皇岛分校,秦皇岛,066004
2. 东北石油大学土木建筑工程学院,大庆,163318 |
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| 摘 要： | 数值风洞模拟要想获得理想的计算精度,依赖计算人员的理论基础及其在具体操作中对各种重要因素的选择。针对这个问题，采用现行《建筑结构荷载规范》作为比较标准，运用FLUENT软件，以正方形平面封闭式房屋的风荷载体型系数的数值模拟为例，重点讨论了湍流模型对数值模拟结果的影响，为合理使用数值风洞方法提供参考。
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| 关 键 词： | 湍流模型 数值风洞 计算流体动力学 风压分布 压力系数 |
| 收稿时间： | 12/7/2010 5:55:03 PM |
| 修稿时间： | 12/8/2010 9:21:17 PM |
THE EFFECT ON NUMERICAL SIMULATION OF WIND LOAD SHAPE COEFFICIENT FOR TURBULENCE MODELS |
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| wujianfeng,and.THE EFFECT ON NUMERICAL SIMULATION OF WIND LOAD SHAPE COEFFICIENT FOR TURBULENCE MODELS[J].Science Technology and Engineering,2011,11(6). |
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| Authors: | wujianfeng and |
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| Institution: | WU Jian-feng1,WANG Cai-hua1,ZHANG Wen-fu2(Qinhuangdao Campus Of Northeast Petroleum University1,Qinhuangdao 066004,P.R.China,Northeast Petroleum University2,Daqing 163318,P.R.China) |
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| Abstract: | The desired accuracy of the numerical wind tunnel is depend on the theoritical basis of staff and the choices of various important factors.The existing building structures norms is used as a comparison standerd,utilized FLUENT software,researched the wind load simulation of the square planar closed house,discussed the influence of turbulence models,offer reference for the rational use of numerical wind tunnel. |
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| Keywords: | turbulence model numerrical wind tunnel computational fluid dynamics pressure distribution pressure coefficient |
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