近场噪声,near-field noise
1)near-field noise近场噪声
英文短句/例句
1.Study on the Surface Noise Prediction for Aircraft Cruise飞机巡航近场噪声经验预测方法研究
2.Study on Sound Source Identification Based on Patch Near-field Acoustical Holography基于局部近场声全息的噪声源辨识研究
3.Active Noise Control Using Near-Field Strategy in Local Free Space采用近场误差策略的自由场局部有源噪声控制
4.Experimental research on near field pressure fluctuation and far field aerodynamic noises in a cross flow fan贯流风机近场压力脉动与远场噪声的试验
5.The near field focused beamforming method for ship rediated noise舰船噪声源近场聚焦波束形成定位方法
6.Fault Feature Extraction Technique Based on Patch Near-Field Acoustical Holography基于局部近场声全息的机械噪声源特征提取技术
7.Acoustic-Based MVDR Algorithm for Vector Array Applying for Near-Field Noise Source Location Method基于MVDR算法的声矢量阵噪声源近场定位方法研究
8.Acoustics--Determination of sound power levels of noise sources using sound pressure--Engineering method in an essentially free field over a reflecting planeGB/T3767-1996声学声压法测定噪声源声功率级反射面上方近似自由场的工程法
9.Two Dimensional Near Field Sources Localization Based on Third-Order Cyclic Moment in Multiplicated Noise乘性噪声背景下基于三阶循环矩的二维近场源定位方法
10.The loud noise from the nearby factory chafed him.附近工厂的噪声使他烦燥。
11.Asymptotic representation for PDF of Alpha stable distributionAlpha稳定噪声PDF的近似估计
12.Acoustics--Guidelines for the design of low-noise workplaces--Noise control strategiesGB/T17249.1-1998声学低噪声工作场所设计指南噪声控制规划
13.The Change of Acoustic Stapedius Reflex Amplitude with the Stimulation of the Wide Band Noise in Sound Field声场下噪声刺激对镫骨肌声反射幅值的影响
14.distributed emission crossed-field noise-generator分布发射式正交场噪声发生器
15.Standard of aircraft noise for environment around airportGB9660-1988机场周围飞机噪声环境标准
16.Measurement of aircraft noise around airportGB/T9661-1988机场周围飞机噪声测量方法
17.injected-beam crossed-field noise generator注入式正交场噪声发生器
18.SOUND FIELD STRUCTURE AND MEASUREMENTS OF SHIP SELF-NOISE舰船自噪声场结构及其实验研究方法
相关短句/例句
near-field noise近场噪声<声>
3)noise field噪声场<声>
4)site noise场界噪声
5)airport noise机场噪声
1.In this paper,aiming at disadvantages of LWECPN as an assessment parameter of theairport noise,the amendment to LWECPN by using LMAX and aircraft noise influence on different grou.机场噪声预测是机场周围地区进行土地使用规划并确定机场新建或扩建可行性的重要依据。
2.This paper analyzes some problems inairport noise assessment.针对我国机场噪声影响评价工作中存在的问题,采用地理信息系统和面向对象编程技术,合理选取多个噪声评价指标,开发建立机场噪声管理信息系统。
6)noise field噪声场
1.We investigate the method to create thenoise field of the underwater by using numerical simulation.研究了在水声基阵设计中用数值模拟产生海洋环境噪声场的方法及其在水声基阵最佳加权系数和最佳阵增益设计仿真中的应用。
2.Hu et al in1990[6] and Gutmark et al in 1990[7] obtained thenoise field of underexpanded supersonic jet.对不同喷口直径的单股亚音速射流及非设计状态超音速射流噪声场进行了试验研究,获得了射流噪声的总声压场分布特性。
3.A two-level atom is put innoise field, which is described as thermal reservoir.两能级原子置于噪声场中,噪声场用热库态描述。
延伸阅读
近场见声场。
