aerodynamic performance造句

• Test methods of aerodynamic performance for fans
  通风机空气动力性能试验方法
• Experimental study on the aerodynamic performance of swept - curved blade
  弯掠叶片气动性能的实验研究
• Laboratory methods of testng fans for aerodynamic performance rating
  风扇的空气动力性能评定的实验室试验方法
• Laboratory methods of testing air curtain units for aerodynamic performance rating
  空气动力学性能指标用风帘装置测试的实验室方法
• Icing research on airfoil and multi - element airfoil based on flow field and aerodynamic performance
  结冰对翼型和多段翼型绕流及气动特性影响研究
• Methods for testing and rating induction units for air distribution systems - thermal and aerodynamic performance
  空气分配系统用感应装置试验及评定方法.第1部分:热特性和空气动力特性
• Methods for testing and rating terminal reheat units for air distribution systems - thermal and aerodynamic performance
  空气分配系统终端再热装置试验与评定方法.第1部分:热性能及空气动力特性
• For advanced tactical fighter , besides excellent aerodynamic performance , stealthy performance is an important factor for aircraft configuration design
  先进战斗机除了具有优良的气动特性外，隐身性能也已经成为其外形设计的重要因素。
• The applied research of large eddy simulation ( les ) , the shape optimization and the aerodynamic performances analysis of the lightcraft propelled by laser are main content in this paper
  论文主要包括湍流大涡模拟应用研究和激光推进的光船外形优化及气动性能分析两部分。
• Cooling fan as an important noise source of automobile , its low noise aerodynamic performance design has been increasingly important with the issue of new noise regulation
  汽车的冷却风扇作为汽车的一个重要的噪声源，它的低噪声气动性能设计随着新的噪声法规的出台变得日益迫切。
• In this paper , schmitz theory is applied to design the blades of a 600kw horizontal - axis wind turbine , and aerodynamic performance of the wind turbine is analyzed by the theory of the blade element
  本文应用schmitz理论设计了? 600kw水平轴风力机的叶片，同时应用叶片基元法理论分析了该风机的气动性能。
• This method described in this paper can find its application in aircraft industry when it is employed to improve the aerodynamic performance characteristics of an existing baseline airfoil to meet specified engineering requirement
  并行算例表明，本文发展的并行计算思想可以成功运用于多目标的优化设计，使计算效率得到了较大提高。
• Since it is the first use of the momentum - blade theory to predict cooling fan aerodynamic performance , the work presented in this paper is still open for further investigation
  但由于本文使用的将动量?叶素理论运用到汽车冷却风扇这种小展弦比的叶片的气动计算上,尚属首次,对于结果中存在的偏差的确切原因,尚有待于在今后的工作中继续研究。
• Main research contents are as follow : 1 . using cad methods to give the aero 3 - dimensional shapes of f16 and su - 27 and using commercial aerodynamic numerical analysis software to compute their aerodynamic performances
  主要研究内容如下: 1 、运用了计算机辅助设计方法建立f - 16和su - 27飞机的三维外形,并运用商业气动数值分析软件计算了其气动性能。
• This paper uses above - mentioned methods to design double - wing mav aerodynamic shapes with normal and robust optimization . results shows robust optimization shapes lost some aerodynamic performance but become more steady
  本文采用上述基于代理模型的稳健优化方法对微型飞行器气动外形进行确定性和稳健优化设计,所得结果显示稳健优化结果虽然损失了一些气动性能,但其气动特性变得更加稳健。
• It is concluded that all of the tested bionic wings can generate lift force , however the flexible wing has best kinetic and aerodynamic performance among them , as well as flapping frequency and amplitude are the main factor of effecting on lift force generation
  实验结果表明，研制的翅型都能产生一定的升力，其中柔性翅具有较好的运动性能和气动性能，并且拍动频率和拍动幅度对升力有较大影响。
• ( 2 ) to evaluate the effects of a reaction control jet on the aerodynamic performance of a missile operating at supersonic / hypersonic flight condition , the single and two attitude jet - interaction flow between a lateral jet and the external flow has been analyzed by detailed numerical simulation
  ( 2 )分别计算了单喷流和双喷流干扰流场。详细分析了流场结构和弹体表面压力分布特性，获得了一些有实用价值的结果。
• The results show that the negative bowing results in the " c " shape distribution of static pressure on blade surfaces , which is the main reason for the variation of characteristics of flowfield , however the aerodynamic performances of cascades can not be improved by negatively bowed blades
  结果表明：叶片反弯曲在叶片表面特别是吸力面建立了反“ c ”形压力分布，它是引起叶栅性能和流场变化的主要原因，但叶片反弯曲不能改善叶栅的气动性能。
• Numerical simulation shows that , at small and medium c , multi - slot circulation control can increase the lift of the airfoil and reduce the amount of the energy expense , and that it can improve the aerodynamic performance of cca at higher mach numbers by avoiding the “ compressibility stall ”
  结果表明，多喷口环量控制方法可以在中、小c吹气时提高翼型的升力和减小能耗，并能改善环量控制翼型在较高来流马赫数下的气动性能，避免“压缩性失速” 。
• In addition , the dynamic equation of the rotor with trailing edges and the 2 - x actuator has been modeled for analyzing the aerodynamic performance of the rotor . the result of the analysis tells us that the performance of the rotor with trailing edges can get a remarkable improvement
  进而研究旋翼动力学模型,将推挽式双x驱动器模型作为后缘附翼的一种驱动机构,分析旋翼的气动性能,仿真运算结果表明,后缘附翼智能桨叶在各方面的性能都有显著的提高。