noise muffler
英 [nɔɪz ˈmʌflə(r)]
美 [nɔɪz ˈmʌflər]
n. 噪声衰减器；消声器
双语例句
- Influence of Rotation Velocity of Diesel on the Noise Elimination of Resistance Muffler
柴油机转速对抗性消声器消声效果影响的研究 - Producing Mechanism of Flow Noise Generation from Perforated Duct Muffler Element
穿孔管消声单元气流再生噪声产生机理 - Prediction of exhaust noise and insertion loss of muffler. An exhaust muffler system of a diesel engine has been used for study and its predicted results aue in good agreement with the measured ones.
文中对一台柴油机排气消声系统进行了研究，其预测结果与实测结果吻合良好。 - Through the analysis on the characteristic of exhaust noise and experimental result of muffler, an optimized type of muffler was developed.
通过对排汽噪声特征的分析以及消声效果试验，优选设计出一种效果良好的消声器&节流降压、小孔喷注复合消声器。 - Based on the principles that porous material diffuses and silences noise, that micro pore construction absorbs sound, and that expansion chambers silence noise, the broadband muffler is made from the alloy honeycomb monolith.
并根据多孔扩散消声、微孔吸声和扩张室消声等原理制造出合金蜂窝体宽频带消声器。 - The reduction of exhaust system noise is the key to the reduction of automobile noise. At present, the main method to reduce exhaust noise is by setting muffler in automobile exhaust system.
减小排气噪声是降低汽车噪声的关键，目前在排气系统中安装排气消声器是减少排气噪声的主要方法。 - Experimental Study on Air Flow Regeneration Noise with Muffler Structure
消声器结构对气流再生噪声的影响 - Characteristics of the flow rate and noise radiation of expansion micropore muffler
膨胀小孔消声器的流量和噪声特性 - In order to optimize the structure of the muffler, the author make a deeply research on the effects of structural parameters on the noise elimination characteristics of the muffler by applying the advanced design theories and methods.
为找出消声器设计的优化方案，作者运用先进设计理论和方法对影响其消声特性的主要结构参数进行了研究。 - Application of Combined Boundary Element Characteristics Method to Internal Combustion Engine Exhaust Noise Prediction and Muffler Performance Analysis
边界元法与特征线法联合用于内燃机排气噪声预报及消声器声学性能分析 - In the present work, the flow rates and noise radiations of micropore and micropore muffler at different chamber pressures have been investigated.
本文对小孔消声器的流量流阻和噪声辐射与气室压力和小孔设计的关系进行了实验研究，并取得了规律。 - The noise attenuation characteristics of complex muffler are investigated by 3D finite element analysis based on the study on simple muffler.
在利用三维有限元法研究简单结构的消声器的声学消声性能基础上，对于复杂结构的消声器进行了声学性能预测。 - In order to control the noise of exhausting pipeline for acrylonitrile absorption tower, and improve the production environment of neighboring plants, the noise control plan design and the muffler design were carried out.
为对丙烯腈吸收塔的放空管道实施噪声控制，改善工厂以及周边厂家的生产环境，进行了噪声控制方案设计及消声器设计。 - Active Noise Control of Automobile Muffler
主动噪声控制汽车消声器研究 - Application of Small-Bore Jet Noise Muffler
有翼阻塞喷注小孔喷注消声器的应用 - The noise in FCC air feeder was examined and compared shows that the noise value decreased from 110 dB ( A) to 92 dB ( A), the decrement was 18, when the small-bore jet noise muffler installed in blow-off vent.
通过对炼油厂催化装置主风机排放噪声的测定、比较，结果表明：在放空口安装小孔喷注消音器后，噪声值由110dB（A）降为92dB（A），减噪量为18。 - By the experimental study of noise loss, this paper analyzes the noise frequency characters through the muffler and identified and the bad noise not have been restrained by muffler.
通过消声器的插入损失实验，分析了微型车消声器消声后的声音频谱特征，识别出未被消声器抑制的有害噪声源。 - Charateristics of the flow rate and noise radiation of micropore muffler
小孔消璔器的流量和噪声特性 - This new algorithm may be employed in exhaust noise prediction and muffler performance simulation.
这种算法可作为气流声学分析、排气噪声预测的有效手段。 - Research on properties of intermittent exhaust noise source and design of a muffler
间歇性排气噪声源的特性及消声器结构的研究 - By analyzing the exhaust noise frequency spectrum and the exhaust noise control methods, the muffler is considered a effective way of controlling exhaust noise.
通过对排气噪声的频谱分析及对排气噪声控制方法的讨论，认为消声器能有效控制排气噪声。 - With the high-speed development of industry, noise pollution has become the globe problem. The aeroacoustic noise is one of the main noise sources. Installation exhaust muffler is the effective method for noise reduction.
随着工业的高速发展，噪声污染已成为全球性问题，而动力噪声是主要噪声源之一，安装消声器是降低气动噪声的有效途径。 - Because the volume of the original exhaust muffler is too small to eliminate the low-frequency and mid-frequency noise, the exhaust muffler of the car is improved. The experiment has proved that it makes the noise abatement efficiency improved by 2~ 4dB ( A).
针对轿车原排气消声器消声容积较小且对中低频噪声消声量不足，对原消声器进行了改进设计，试验表明消声性能提高了2~4dB（A）。 - At the time of reducing exhaust noise, the exhaust muffler installed on modern motor vehicles often causes airflow regeneration noise and evokes the increasing of backpressure of the engine exhaust system which will increase engine power loss.
目前汽车安装的消声器往往在降低排气噪声的同时，引起发动机排气系统背压的增加从而引起发动机功率损失增加，还会引起气流再生噪声。 - The exhaust noise of motorcycle engine is one of the main noise source of motorcycle noise, the effective measures to control exhaust noise is using exhaust muffler in exhaust system.
摩托车发动机排气噪声是摩托车噪声的主要噪声源之一，控制排气噪声的有效措施就是使用排气消声器。 - Some large internal-combustion engines produce large exhaust noises when they are running, working in such environment will do harm to human health. To control these kinds of noises, wideband large noise elimination quantity exhaust muffler is needed.
一些大型固定式内燃机在工作时会产生很大的排气噪声，人长时间在这种噪声作用下，会对人体产生危害，为控制该类排气噪声，需配备宽频大消声量的排气消声器。 - The intake and exhaust noise of automotive engine is one of main noise sources of automobile noise. The most effective measure to control intake and exhaust noise is using muffler in intake and exhaust system.
汽车发动机进排气噪声是汽车噪声的主要噪声源之一，控制进排气噪声最有效的途径是在进排气系统上使用消声器。 - As an effective tool to lower the exhaust noise level, the muffler is widely applied in exhaust system of automobiles.
作为降低和控制车辆排气噪声的一种有效手段，消声器在发动机排气系统中得到了广泛的运用。 - At present, the most effective measure to control exhaust noise is using muffler in exhaust system.
目前，控制排气噪声最有效的途径是在排气系统上使用消声器。 - The exhaust noise, which falls into low-frequency noise, is the dominant noise source of a diesel engines and tractors. It is a direct and effective way to reduce the exhaust noise by using an exhaust muffler.
排气噪声是柴油机及拖拉机的主要噪声源，且属低频噪声，安装排气消声器是控制排气噪声最直接有效的方法。