查询词典 transonic

The present work is mainly focused on developing airfoils numerical simulation methods for steady and unsteady transonic flow.

本文主要发展了计算翼型跨音速定常及非定常粘性绕流的数值模拟方法。

To assess the merits of this method, two cases about transonic and supersonic flow in a channel with a bump are presented.

为了对这一方法的优点进行评价，本文提供了跨音和超音速情况下带凸包流道中流动的算例。

The computational results show that the velocities in the nozzle are transonic.

研究还表明CFD技术是研究喷气涡流纺喷嘴内气流流动的重要手段。

However, becauce of the complexity of the problem itself and the computer restrictions, the study of transonic combustion is far from perfect.

由于跨音速燃烧问题的复杂性及计算机条件的限制，这一部分工作尚有待于进一步完善。

Therefore, the constitution of an accurate numerical analysis system for the transonic axial compressor becomes more and more prevalent.

因此，建立一套能够准确分析跨声速轴流压气机流场的分析系统是当前许多叶轮机研究者竭力追求的目标。

At last an example of the transonic flow past NACAoo12 airfoil is presented. It proves that the adapt...

最后计算了Naca0012翼型的跨音速绕流，结果证明自适应效果很好。

In this paper, aerodynamic optimization design of transonic wing is carried out by combination of optimization method with aerodynamic analysis of wing.

把最优化方法与机翼的气动力求解相结合，进行跨音速机翼的气动优化设计。

Based on the reviewing and comments made on several available design methods of transonic airfoils and wings, some criteria for a good numerical design method have been put forward.

l°对现有的跨音速翼型和机翼设计的CFD方法进行了分析和评价，提出了合理的设计方法所应满足的十条指标。

It enables NASA to create the operating conditions for large transport aircraft flying at transonic speeds of up to 1,440 kilometers per hour.

它使得NASA可以为大型运输航天飞机创造出运行条件，以每小时1，440公里的跨音速飞行。

Fluent also provides a coupled solution method designed to deliver robust convergence performance for transonic flows.

流利还提供了一个耦合解决方法旨在提供强有力的收敛性能的跨音速流动。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。