The result shows that the CFD analysis method is effective to simulate the performance of the attenuator.
将CFD的分析结果同传统的分析方法相比较，结果表明：CFD的分析方法可以有效地模拟衰减器的特性。
The work presented in this thesis comprises of CFD analysis, shape parameterization and optimization algorithm.
全文介绍了计算流体力学分析、外形参数化和优化算法三方面的工作。
Due to lack of experimental data in the research of Internal-flow, the forecast of accuracy evaluation is restricted in the Internal-flow numerical CFD analysis.
在水力机械的内流研究中由于缺少试验数据，使得在采用内流数值CFD分析中内流预测准确性的评价受到制约。
With the help of airflow and stray light analysis, plans for stray light control can be chosen more reasonably. The CFD analysis method could be helpful to telescope design and transformation.
将该分析方法与杂散光分析结合，可合理选择杂散光抑制方案，对望远镜设计及改造具有一定参考和应用价值。
With the help of airflow and stray light analysis, plans for stray light control can be chosen more reasonably. The CFD analysis method could be helpful to telescope design and transformation.
将该分析方法与杂散光分析结合，可合理选择杂散光抑制方案，对望远镜设计及改造具有一定参考和应用价值。
应用推荐