查询词典 turbofan

But today's turbofan engines are so powerful and reliable that four may not be justified in future airliners.

但是现在的涡扇发动机功率很大并且很可靠，四发动机对于未来的飞机或许就不太合理了。

The next generation of Russian turbofan engines - the Al-41 - offers a dramatic increase in power and reliability.

俄国的下一代涡扇发动机Al-41在推力和可靠性方面都取得了更大的进步。

But the geared turbofan and the open rotor are so different from each other that they will need different airframes.

但是齿轮传动涡扇发动机以及开放转子发动机之间如此巨大的差异使得他们将需要不同的飞机构型。

The method was applied to a certain turbofan engine, and the efficiency of dynamic and static decoupling performance of this method is verified by simulation results.

仿真结果表明，该算法具有较好的动态和静态解耦性能。

The mathematical model of turbofan engine transient process with thrust vectoring nozzle was established.

建立带矢量喷管的涡扇发动机动态数学模型。

In the end, a turbofan engine's starting process with the new starting process model is simulated and the new model gives reasonable results.

最后利用建立的模型对某型涡扇发动机的起动过程进行了数值模拟，得到了合理准确的结果。

A method for incorporating linear state inequality constraints in a Kalman filter is proposed and applied to turbofan engine health estimation.

提出了一种加入线性不等式约束的卡尔曼滤波方法，并用于涡扇发动机的健康状况估计。

Experimental fan performance map is important for turbofan engine performance simulation, but the experimental data are always very limited.

涡轮风扇发动机的风扇特性图在试验的基础上绘制，是发动机建模、仿真以及研究发动机工作性能的重要依据。

The missile is powered by a small turbojet or turbofan engine.

导弹是由一个小功率、涡扇喷射发动机提供动力。

A model for predicting aerodynamic stability of axial compressor in turbojet or turbofan engine is presented.

本文介绍一种模拟发动机压缩系统气动稳定性的数值模型和数值方法，并给出3个算例及其分析。

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。