通过与风洞试验的结果进行相应的比较,讨论风荷载数值模拟方法在大跨度屋面结构的风压计算方面的可行性和优越性。
A comparison between the wind pressure from the test and the simulation is then made and the result shows the feasibility and the superiority of numerical simulation.
根据计算出的温室基本风压和雪压代表值分别绘制出6张风压和6张雪压等值线图。
According to the above results 6 isograms of basic pressure and 6 isograms of basic snow pressure of greenhouses are mapped.
本文通过对不同规范的计算方法进行对比分析,从而确定了该工程合理的地震作用和基本风压的取值。
In this paper calculating methods in different standards have been compared to confirm the reasonable value of earthquake action and wind reference pressure in this project.
基于计算流体动力学,采用数值模拟的方法研究了车桥耦合体系气动力特性和风压分布。
Aerodynamic characteristics and wind pressure distribution of vehicle-bridge coupled system is stud-ied based on numerical simulation by computational fluid dynamic method.
探讨了风压作用下大开口的自然通风阻力特性,并提出了用局部损失迭加法来计算阻力损失,即认为通过建筑物的气流是由不同的突缩段和突扩段的组合。
Through the discussion of the resistance properties of natural ventilation induced by wind force, a method of local pressure loss superposition was proposed to calculate the pressure loss.
通过测压模型风洞试验测量风压系数的分布,并计算静风荷载;
The distribution of wind pressure on every surface of the building was measured by a static model, and the static wind load was calculated.
现在你已经准备好计算一个简单的长方形建筑的风压图表。
You are now ready to develop wind pressure diagrams for a simple rectangular building.
并且通过坐标变换或投影平面代替曲面等方法可以处理球壳及曲面屋盖的风压分布插值计算。
Wind pressure distributions on spherical shell or curving roofs can be obtained by the method of coordinate transform or projected plane of curved surface.
系统阐述了这种方法的分析过程,其中涉及到脉动风压规格化功率谱的推导以及脉动风荷载功率谱的计算。
Relating to the deduction of wind pressure uniform spectrum and calculation of wind load spectrum, analytical progress of M. Shinozuka method is systemically discussed.
指出如果能拟合出脉动风压谱和相干函数的精确公式,该方法在计算效率和计算精度方面均有较大的优势。
If accurate fitting formulas of spectrum and coherent function of the fluctuating wind pressure can be obtained, this method possesses great advantage in computing efficiency and accuracy.
验证数值模拟方法用于计算结构表面风压及体形系数的可行性。
It's validate numerical simulation methods used to calculate the structure of the surface of the feasibility of wind pressure and the shape coefficient.
经验证,用此法计算出的风量、风压,可以在工程设计中较合理地选用空压机或鼓风机。
By verification, it showed that air volume and air pressure calculated with this method could be reasonably applied to engineering design for selecting air-compresses or air-blower.
经过对多风机通风网络分析,利用现有的VNETPC模拟程序,建立了多风机风压优化计算机调节系统。
The system is set by means of analysing the network of ventilation of multi - air machines and of using the available VNETPC analogue program.
还计算了屋盖结构的分区整体风振系数,确定了屋盖考虑风振系数的正负风压的控制风向角。
Finally the divisional wind-induced dynamic factors are computed, and the dominating wind angles of positive and negative wind pressures involving wind dynamic factors are determined.
文中给出了10万吨油轮计算风压造成的附加撞击能量的具体方法。
Tbe calculation of the impact energy for a berthing tanker or 100,000 DWT class is also given.
数值模拟方法作为表面风压系数研究的一种新方法,其成本低,计算效率高,得到了广泛的应用和深入的研究。
Numerical simulation of wind pressure coefficient as a new method, with low cost and high efficiency, has been widely used and in-depth research.
最后举例计算分析了炉膛负压、送风压力对燃烧器内部气动特性的影响。
And finally the influence of negative pressure of furnace hearth, the air feed pressure on internal gas f...
最后举例计算分析了炉膛负压、送风压力对燃烧器内部气动特性的影响。
And finally the influence of negative pressure of furnace hearth, the air feed pressure on internal gas flow fe...
最后举例计算分析了炉膛负压、送风压力对燃烧器内部气动特性的影响。
And finally the influence of negative pressure of furnace hearth, the air feed pressure on internal gas flow feature of burner are analyzed b...
最后举例计算分析了炉膛负压、送风压力对燃烧器内部气动特性的影响。
And finally the influence of negative pressure of furnace hearth, the air feed pressure on internal gas flow feature of burner are analyzed b...
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