以某小区为例，对其风环境进行了数值模拟计算与分析，引入梯度风的概念，指出了小区内建筑分布对小区风场的影响。
The wind environment of a district is calculated and analyzed with numerical simulation, the concept of gradient wind is proposed to explain that buildings' distribution affect the wind field.
为了验证模拟计算方法的可行性及准确性，将模拟结果后相应的参数值与实际运行值进行对比分析。
In order to verify the calculated feasibility and accuracy of the simulation results of the corresponding parameter values were compared with the design value.
通过数值模拟计算分析了两项被忽略的系统误差，经修正后的实验测量值在实验误差范围内(铍：3%、铅：2.8%)与理论计算值吻合较好。
Two systematic corrections are pointed out, which make the experimental values conform well to the calculated ones with ENDF-VI evaluation in experimental errors (3% for beryllium and 2.8% for lead).
根据侧进气涡轮电机的涡轮转速与流场相互影响的特点，文中提出一种将三维流场数值模拟与电机动力学分析相结合的迭代模拟计算方法。
An iterative method numerical simulation of 3-D flow-field was put forward, based on the interaction between flow-field and turbine rotational speed.
根据侧进气涡轮电机的涡轮转速与流场相互影响的特点，文中提出一种将三维流场数值模拟与电机动力学分析相结合的迭代模拟计算方法。
An iterative method numerical simulation of 3-D flow-field was put forward, based on the interaction between flow-field and turbine rotational speed.
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