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- We must master its aerodynamics performance before finalizing the design of inlet system. 设计工作者在设计燃机进气系统产品前必须掌握其气动特性。
- IEST is working on establishing a standard test procedure for FFU focusing on energy and aerodynamics performance measurement. IEST正在制定新的FFU测试标准，新标准更多侧重于能耗和空气动力学性能的测量与评价。
- The structure and the aerodynamics performance of marine exhaust muffler is one of the important aspects when the diesel engine is installed on the ship. 船用排气消声器的结构和气动性能是柴油机装船技术研究的一个重要组成部分。
- The structure and the aerodynamics performance of gas turbine inlet system is one of the important aspects when the gas turbine is installed on the naval vessels. 燃气轮机进气系统的结构和气动性能是燃气轮机装舰技术研究的一个重要组成部分。
- The results show that,the boundary layer suction could reduce the cascade s total pressure losses,decrease the deviation angles and improve the aerodynamics performance of cascade. 结果表明,附面层吸除能促进附面层减薄,减少分离损失,有助于降低叶栅总压损失,提高气流折转能力,改善叶栅气动性能。
- Experimental research on aerodynamics performance of fan airfoil 风扇翼型气动性能的实验研究
- The train aerodynamic performance will change with different yaw angle and ground condition. 而在不同风向角和地面条件下列车的气动性能也会发生变化。
- By development of the MWE features we can achieve reductions of blade pass noise of 7dBA across the map with no impact on aerodynamic performance. 改进扩压流量槽的结构能降低7分贝的噪音且不影响空气动力性能。
- The numerical analysis of aerodynamic performance on the large turning angles cascade with chordwise slots is carried out. 本文对弦向开缝的某大转角压气机叶栅的气动性能进行了数值分析。
- This paper seeks to explore the aerodynamic performance for coaxial twin rotor helicopter to obtain fatigue load spectrum. 本文探索了共轴直升机气动力参数估算技术,用以确定其疲劳载荷谱。
- In this paper, the shape of stator and rotor cascades was improved and the aerodynamic performance before and after improving was analyzed. 本文对动静叶栅分别进行优化改型,并对改型前后叶栅的气动性能进行数值分析。
- The aerodynamic performance of the aft-loaded and fore-loaded turbine blade was investigated using the linear and annular turbine cascades experiments. 摘要采用平面叶栅和环形叶栅吹风试验对后加载和高负荷前加载叶型的气动性能进行了详细的测量和研究。
- By numerical simulation method, the comparisons of aerodynamic performance between airfoil and plate blade axial fans were made. 摘要采用数值模拟方法对机翼型及板型叶片的轴流风机的气动性能进行了比较。
- The performance truly exalted the audience. 演出确使观众情绪高昂。
- Study on the Aerodynamics Performance of Gondola Car under Cross Wind 横风作用下敞车的气动性能研究
- A Method of Aerodynamics Performance Calculation for Stall -regulated WTGS 定桨距失速型风力发电机组气动性能计算方法研究
- The aerodynamic performance of the box car running on an bridge of Qinghai-Tibet railway line under strong cross-wind was simulated using unstructured mesh technique. 采用非结构网格+,对强横风下青藏线桥梁上运行的棚车气动性能进行数值模拟,并对部分数值模拟的结果进行风洞实验验证。
- In this paper, a method of aerodynamic calculation and aerodynamic performance analysis for a horizontal axis wind turbine is presented using semi-rigid wake model. 本文用半刚性尾流模型近似表示给出水平轴风轮空气动力性能的分析计算方法。
- The error range of aerodynamic performance by this means is preliminarily estimated according to the general precision of the current varied transducers and testing equipments. 在总的涡轮性能测试指标上短周期涡轮试验完全可以达到，甚至超过连续式涡轮试验的精度；
- I didn't think her performance was up to par. 我认为她表现得不及平时。
