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- The results show that appropriate combined variable geometries can improve the engine aerodynamic stability greatly. 结果表明,恰当的组合变几何调节可显著的改善发动机的稳定工作范围。
- And, its aerodynamic stability was carefully checked in a newly constructed boundary layer large wind tunnel facility. 加劲梁已通过风洞试验表明具有足够的抗风强度。
- The qualitative considerations about aerodynamic stability for various EFP forms are proposed. 对各种不同EFP型式的气动稳定性提出了定性估计的方法;
- The test results indicate that, the girder and arch rib of Chongqing Caiyuanba bridge possess well aerodynamic stability. 试验结果表明,菜园坝长江大桥的主梁和拱肋具备良好气动稳定性。
- According to model results and comparison with flight test data,it is found that the model developed could be used to compute aerodynamic stability during turbofan engine startup. 从计算结果和与试验数据的对比可以看出,发展的计算涡扇发动机起动过程气动稳定性的数学模型和方法,给出的起动过程发动机共同工作线走向和燃烧室稳定性判断标准是合理的。
- The angular motion of the models during the quasi-steady flow was recorded by synchroflash and the aerodynamic stability coefficients were derived from the motions by parameter differential method. 采用同步高速摄影方法记录了20ms准定常试验时间中模型的角运动并用参数微分法进行气动参数辨识。
- A new model for simulating the effect of fuel injection oscillation in burner on the performanceand aerodynamic stability of the multi-stage axial compressor system with inlet steady pressure distortion is established. 建立了一种稳态压力畸变进气条件下,多级轴流压缩系统对燃烧室燃油瞬时脉冲的气动响应及气动稳定性分析的新方法;
- A quasi one-dimensional, stage-by-stage, nonlinear mathematical model for the axial fan and compression system aerodynamic stability has been constructed in the paper based on compressor stage characteristics. 本文基于多级轴流压气机的逐级特性,建立了一种分析航空发动机压缩系统气动稳定性的一维非线性数学模型。
- The study conducted by the authors indicates that the correlation-integral analysis regarding the above-mentioned static pressure signals can serve as a kind of effective means for monitoring and diagnosing the compressor aerodynamic stability. 研究还表明,压气机静子机匣壁面沿程静压信号的相关积分分析是进行压气机气动稳定性监控诊断的一种有效手段。
- Based on the 3D aerodynamic stability model,the related active control technique and the open-loop transfer function have been provided,in which the three dimensional flow effects are involved. 在轴流压气机三维气动稳定性模型的基础上,给出了考虑轴流压气机三维效应的主动控制模型及其传递函数。
- Aerodynamic Stability Analysis of Space Structures 空间结构的气动稳定性分析
- On Compressor Aerodynamic Stability and Stability Criteria 论压气机气动稳定性及其判据
- There has recently been some stabilization in world population. 最近世界人口有一些稳定了。
- Aerodynamic Stability Study of Axial Flow Ventilator 轴流通风机气动稳定性研究
- aerodynamic stabilization 气动稳定
- Early Tokugawa stabilization and trends in thought. 早期德川幕府稳定期和思潮的趋势。
- This is the stabilization of the neutron. 这就是中子的稳定性。
- Parametric Studies on Aerodynamic Stability for Long-Span Cable-Stayed Bridges 大跨径斜拉桥空气动力稳定性的参数研究
- Aerodynamic stability analysis of inlet total pressure distortion for turbofan 某型涡扇发动机进气总压畸变的试验研究
- Aerodynamic stability assessment of fan component running in turbofan engine 涡扇发动机整机环境下风扇部件气动稳定性评定方法