1)Exhaust noise排气噪声
1.Testing research on muffler for filtering period interval exhaust noise;周期间隙性排气噪声滤波消声器的试验研究
2.According to the frequency chart performance of the exhaust noise,the new muffler of one 100 kW diesel genset is designed.以某100 kW发电机组用柴油机在100%负荷时消声器进口处噪声的实测数据为条件,根据进口处排气噪声的频谱特性,对该柴油机的消声器进行了重新设计,并通过三维声场计算的方法对其在125~4000 Hz倍频程及315 Hz共七个频率进行计算。
3.According to the exhaust noise characteristics of special engine and the installation request of exhaust muffler, the exhaust muffler for special engine was designed.根据特种发动机排气噪声的特性和消声器的安装要求,设计了一个组合式排气消声器。
英文短句/例句
1.The exhaust noise is the main source of the cab.排气噪声是驾驶室内主要噪声来源。
2.Noise Distribution of Single Cylinder Diesel Engine and Exhaust Noise Control;单缸柴油机噪声源识别及排气噪声控制
3.The Control of Intake and Exhaust System Noise of A0 Gasoline Engine某款A0轿车汽油机进排气噪声的控制
4.Fault Diagnosis of Misfire in Diesel Engines Based on Exhaust Noise基于排气噪声的柴油机失火故障诊断
5.The exhaust noise accounts for a great proportion in the noise of vehicles so that higher and higher demands are proposed on the performance of exhaust muffler.车辆噪声中排气噪声占有很大的比重，因此对排气消声器的性能提出越来越高的要求。
6.Numerical Calculation for Adaptive Active Noise Control of Engine Exhaust;发动机排气噪声自适应控制的数值计算
7.The Pipeline Simulation Study on Active Exhaust Noise Control of Vehicle Engine车用发动机排气噪声有源主动控制管道模拟研究
8.Self-Adapting Active Control of Exhausting Noise of Marine's Diesel Engines and Its Experimental Study船艇柴油机排气噪声自适应主动控制算法及实验研究
9.Fault Diagnosis of Cylinder-to-Cylinder Nonuniformity in Diesel Engine Based on Exhaust Noise基于排气噪声的柴油机各缸工作不均匀故障诊断
10.Computational Study on the Noise of Engine s Intake and Exhaust Systems;发动机进排气系统噪声模拟技术研究
11.By checking all the potential causes of producing noises, it is concluded that the air eddy is the major cause.通过对引起噪声原因的排查,断定气体涡流是产生噪声的主要原因。
12.Preliminary Study on the Supervision of Unorganized Air Pollution and Noise of A Centralized Industrial District集中式工业园区中无组织排放大气污染物和噪声监测初探
13.STUDY ON REDUCTION OF NOISE OF THE REAR DIESEL ENGINE BUS(Ⅱ )──A NOISE RSDUCING ANALYSIS OF THE EXHAUST MUFFLER BY BOUNDARY ELEMENT METHOD后置柴油机客车的降噪研究（Ⅱ）──用边界元法进行排气消声器降噪计算
14.(1) "Noise emission" means emission of noise from the source to the living environment of the neighbourhood.（一）“噪声排放”是指噪声源向周围生活环境辐射噪声。
15.Air and Noise Pollution Control Division大气与噪声污染控制处
16.low noise air screw compressor低噪声螺杆空气压缩机
17.Research on Suppression of the Atmospheric Noise and Environmental Noise in the Signal of the Laser Listening System;激光侦听信号中大气噪声与环境噪声的降噪研究
18.To drain continuously with low noise,without being affected by the fluctuation of the pressure.不受压力波动的影响，连续排水，噪声小。
相关短句/例句
Air enterance and exhaust noise进排气噪声
3)diesel exhaust noise柴油机排气噪声
4)Engine exhaust noise发动机排气噪声
5)Submerged exhaust noise水下排气噪声
6)intermittent exhaust noise间歇性排气噪声
1.The intermittent exhaust noise(IEN) generation mechanism during the compressed air spraying from cylinder of pneumatic frictional clutch through pneumatic valve is discussed.应用空气动力学理论分析了排气过程中间歇性排气噪声声源的分布,考虑到空气气流内存在压力激波现象,提出了脉冲激波式声源的概念,建立了该声源与排气口处的质量流量及流速的数学关系式。
延伸阅读
排气分子式：CAS号：性质：又称排气。在模塑初期阶段，使塑料所含水分或挥发分、空气或(和)熟化时所产生的水分及其他低分子挥发物质放出的操作。在热固性树脂模塑料的压塑成型中，压塑加热初期阶段，借助于瞬时开模以使空气或其他挥发分放出的操作。在传递模塑或注射成型中，系统借助于模腔内设置的小孔，或挤塑成型中借助于挤出机料筒所设的排气段放出水分、空气及其他挥发性物质。特别是制造大型制件或厚壁制品时，如不放气，则挥发性物质就会包封在制品内，经制品从模内取出后，制品表面会出现气泡、混浊或裂纹，使制品质量低劣。
