风压系数 meaning in Chinese
wind force coefficient
wind stress factor
Examples
- Consideration and proposal of thermal pressure and wind pressure coefficients
关于热压系数与风压系数的思考和建议 - Wind stress factor
风压系数 - In this paper i was in virtue of the fluent software , set up the geometrical model of jin ’ ao mansion and adjacent buildings , used non - equilibrium wall functions to deal with the problem which come from the near wall , used realizable k - turbulent model to simulate the steady flow around 3d high - rise buildings , we can get the distribution of mean wind pressure coefficient of the surface of jin ’ ao mansion and five aerodynamics components . they were compared with the data from the wind tunnel test , we found out the distance between the result of the wind tunnel test and numerical simulation in the acceptable range
本文以fluent软件为平台,建立金奥大厦及其周边建筑的计算几何模型,近壁区采用非平衡壁面函数法处理,运用基于雷诺时均的realizablek -湍流模型进行高层建筑三维定常风场数值模拟,获得金奥大厦表面时均风压系数分布及基底五分量气动力,并和风洞测压试验的结果及风压系数积分计算的基底五分量气动力相比较,发现两者之间的差异在可接受的范围之内。 - Based on wind tunnel test and theoretical analysis , the vibration mechanism , vibration shape , dynamic response and equivalent wind load factor of the long - span grid roof of taizhou stadium subjected to wind excitation are analyzed systematically in this dissertation , and some valuable results are obtained . in the matter of wind tunnel tests , the distribution rules of roof under various wind directions are obtained through the data got from the wind tunnel tests for rigid model of long - span grid roof of taizhou stadium
在风洞试验方面，通过对台州体育中心屋盖刚性模型在模拟大气边界层风洞中进行的不同风向角下的风洞试验所得数据的研究，获得了结构在各种情况下的屋面风压分布规律，并且绘制了台州体育中心屋盖在各个风向角下的屋盖平均风压系数和脉动风压系数分布等值线图。 - Designed a program which can use the mean pressure coefficient of jin ’ ao mansion to calculate mean wind load of the whole buildings and local floor . the integral result can apply into the practical design of construction , also can compare with the results of wind tunnel balance test to validate the veracity of this test
通过自编的程序对金奥大厦表面时均风压系数进行积分计算获得其整体和局部楼层的平均风荷载,积分计算的结果一方面可以方便地运用于实际的建筑结构设计中,另一方面可以与风洞天平测力结果进行比较验证动态测压试验的正确性。