aerodynamic noise
英 [ˌeərəʊdaɪˈnæmɪk nɔɪz]
美 [ˌeroʊdaɪˈnæmɪk nɔɪz]
气动噪声
双语例句
- I had a chat with Lars in the morning and spoke Swedish.
上午，我用瑞典话和拉尔斯聊了一会。 - Study on the aerodynamic noise of a fastback car with rear view mirrors in uniform motion and accelerated motion
匀速及加速行驶时带后视镜轿车气动噪声的研究 - Numerical Study on Characteristics of Pressure Fluctuation and Aerodynamic Noise of the Flow Field in a Counter-Rotating Axial Fan
对旋式通风机全流场内压力脉动及气动噪声特性的数值研究 - Aerodynamic noise analysis and control for mini-van car side view mirror
微型客车后视镜气动噪声仿真分析与控制 - Simulation and experiment optimization of aerodynamic noise for small-sized fan based on mixed penalty function of multi-objectives constraints
基于多目标约束下混合罚函数的小型风机气动噪声仿真及实验优化 - Finally some application examples of numerical simulation in vehicle design are presented with the measures for reducing aerodynamic noise given.
最后介绍了该数值仿真方法在汽车设计中的应用以及降低气动噪声的措施。 - The Aerodynamic Noise Reduction by Using Porous Materials and Application to a Pantograph
构件表面粘贴多孔材料降低空气动力噪声及其在受电弓上的应用 - Research of aerodynamic noise source of low speed axial fans based on vortex-sound theory
基于涡声理论的低速轴流风机气动噪声研究 - Based on the computational fluid dynamics ( CFD) and computational aero acoustic ( CAA) theories, the aerodynamic noise generated by rearview mirror of a SUV is simulated.
对某SUV汽车后视镜气动噪声进行了计算流体力学（CFD）和计算气动声学（CAA）研究。 - Described are the sound source detection method for the aerodynamic noise on Shinkansen rolling stock and relevant noise reduction measures.
介绍了新干线车辆空气动力噪声的声源探测方法及相应的降噪措施。 - The reason of influencing aerodynamic noise of air-conditioning outdoor unit was analyzed in detail, and solve the problem of reducing the noise of air-conditioning.
详细分析了影响空调器室外机组气动噪声的原因，解决了降低空调器噪声的问题，指出了风机转速和防护网是影响噪声的主要因素。 - Analysis on Effect of Volute Scattering on Aerodynamic Noise Propagation of Centrifugal Fan To disseminate ( knowledge, for example).
蜗壳散射对离心风机气动噪声传播的影响散播，传布（如知识） - Calculations about Interior Aerodynamic Noise for High-Speed Automobile by BEM
用边界元法计算高速车辆内部气流噪声 - The Theoretical Research and Numerical Simulation of Aerodynamic Noise for High-Speed Train
高速列车气动噪声的理论研究与数值模拟 - Response Analysis and Experimental Verification for Reentry Vehicle Subjected to Aerodynamic Noise
再入飞行器的气动噪声响应分析和试验验证 - Chaos characteristics of the aerodynamic noise are discussed and the aeroacoustic noise signals on helicopter scissors tail rotor is analyzed by the chaos theory.
直升机尾桨/尾梁耦合稳定性分析研究研究剪刀式尾桨气动噪声的混沌特性，并应用混沌理论进行了直升机尾桨气动噪声信号分析。 - A Study on the Low Aerodynamic Noise Performance Analysis and Control of Engine Cooling Axial Flow Fan
发动机轴流冷却风扇低噪声气动性能分析与控制研究 - Analysis and Suggestion on Research Methods of Aerodynamic Noise for Centrifugal Fan
离心风机气动噪声研究方法的分析与建议 - The noise at lower part of railway cars consists of rolling noise, aerodynamic noise and driving device noise.
铁道车辆下部噪声主要由滚动噪声、空气动力噪声和机器噪声组成。 - Noise is included aerodynamic noise and structure noise.
噪声主要包括气动噪声和结构噪声。 - The vibration force acting on the fluid directly comes into being the aerodynamic noise.
气动噪声是由直接作用在流体上的振动力产生。 - Experimental research and prediction of exhaust aerodynamic noise of a diesel engine
柴油机排气动力性噪声的预测和实验研究 - The key point of reducing noise of paper machine is to reduce aerodynamic noise of vacuum couch.
降低真空伏辊空气动力性噪声是降低抄纸机噪声的关键。 - The effect of protecting mesh of air conditioner outdoor unit on aerodynamic noise is studied with experimental method.
采用试验研究的方法，研究了某型空调器室外机组防护网对气动噪声的影响。 - An aerodynamic noise is confirmed to be the strongest of the noise from VW 0.22/7 B air compressor.
VW-0227-B型空压机的噪声源，其空气动力性噪声最强。 - The far-field aerodynamic noise generated by a point source is calculated using the Kirchhoff ′ s method.
采用Kirchhoff方法计算点声源的远场气动噪声。 - The noise of Engine includes the combustion noise, the mechanical noise and aerodynamic noise.
发动机噪声包括燃烧噪声、机械噪声以及气体动力性噪声。 - By the developed model, the effects of atmospheric absorption as well as the ground reflection and absorption on rotor aerodynamic noise are calculated and analyzed, and some new conclusions are obtained.
应用所建立的模型，对旋翼气动噪声在大气中传播及地面的反射、吸声影响进行了计算与分析，获得了一些新的结论。 - If EMU uses a smoother streamline structure, then the aerodynamic noise can be reduced effectively.
若高速动车组车身采用更平滑的流线型，则能有效地减少气动噪声。 - Then, a new model for the calculation of helicopter rotor aerodynamic noise is established based on the FWH and Kirchhoff equations, which is suitable for the calculations of subsonic and transonic rotor aerodynamic noise.
结合该流场计算方法，本文发展了一个新的基于FWH和Kirchhoff方程的直升机旋翼气动噪声的计算方法和模型。该模型可适合于直升机亚音速至跨音速状态的旋翼气动噪声计算。