進氣噪聲 的英文怎麼說

中文拼音 [jìnqìzàoshēng]
進氣噪聲 英文
air inlet noise
  • 進 : 進構詞成分。
  • 氣 : Ⅰ名詞1 （氣體） gas 2 （空氣） air 3 （氣息） breath 4 （自然界冷熱陰晴等現象） weather 5 （氣味...
  • 噪 : 動詞1. （蟲或鳥叫） chirp 2. （大聲叫嚷） make noise; make an uproar; clamour
  • 進氣 : air admission; admission; inlet; onflow; charging; access of air; admittance; air in; air intake;...
  1. Chapter 6, according to the certain motorcycle, it describes structural radiation yawp, rolling bearing, piston whack, yawp of matching gas of valve cam, gear mesh yawp, burning yawp and the yawp of exhaust and inhaust in details

    第六章介紹了對具體摩托車的結構輻射噪聲、滾動軸承、活塞敲擊、氣門凸輪配氣機構噪聲、齒輪嚙合噪聲、燃燒噪聲、進、排氣噪聲進行了全面分析。
  2. Designing air cleaner with good performance of noise reduction is one of the effective ways for the intake noise control

    設計消聲效果良好的空氣濾清器是控制發動機進氣噪聲的有效措施之一。
  3. The exhaust gas spews out of the exhaust valve and enters into the muffler along the exhaust manifold before draining into the atmosphere from the tail pipe. this process yields wide band exhaust noise

    發動機廢氣從排氣門高速沖出，沿著排氣歧管進入消聲器，最後從尾管排入大氣，在這一過程中產生了寬頻帶的排氣噪聲。
  4. When the natural frequency of the gas column in the inlet valve is consistent with the main frequency of the periodic air inlet noise, the resonance noise of the gas column will also become prominent in the air inlet noise

    進氣管空氣柱的固有頻率與周期性進氣噪聲的主要頻率相一致時，空氣柱的共振噪聲在進氣噪聲中也會較為突出。
  5. The porous diffusion type silencer is widely used to reduce the air flow noise because of its small volume and high noise attenuating ability. the out case of the silencer plays a very important role in reducing noise. the effect of the hole ' s shape, diameter and the distance between neighboring holes as well as the matchup between the case and the sound absorbing material tube are investigated experimentally. the relation between the out - flow noise and the gas velocity distribution is carefully studied for two different kinds of matchup between the case and the sound absorbing material tube. some useful results are gotten, which may be valuable to the design of the silencer

    多孔擴散型消聲器由於其體積小、消聲性能高而廣泛應用到排氣噪聲的降低上，其外殼對消聲器的消聲性能具有重要作用.本文對此類消聲器外殼的孔型、孔徑和孔距以及外殼同消聲材料的配合方面進行了細致的實驗研究，特別對外殼與消聲材料的配合與其排放噪聲以及外部流場之間的關系進行了探討，得到了一些有用的結論，對消聲器性能的提高具有一定指導意義。
  6. Influence of inlet air noise on engine noise

    進氣噪聲對內燃機整機噪聲的影響
  7. With the development of vehicle noise control technology, engine intake noise con - trol has become the emphasis

    隨著汽車噪聲控制技術的發展，進氣噪聲已成為汽車噪聲控制的重點。
  8. Nearly all engines are equipped with air cleaners, which help reduce the air inlet noise to a secondary sound source

    一般發動機均裝有空氣濾清器，進氣噪聲即可有較大衰減，成為次要聲源。
  9. Aerodynamic noises radiated directly to the atmosphere include the air inlet noise, the exhaust noise and the cooling fan noise

    直接向大氣輻射的空氣動力噪聲包括：進氣噪聲、排氣噪聲、冷卻風扇噪聲。
  10. As the research on the subject at home is not clear and systemic, it is important to solve the problem

    但是目前國內對進氣消聲的研究還不系統，因此對進氣噪聲的產生機理及控制技術的研究已經成為一個亟待解決的問題。
  11. The air inlet noise is related to designing factors like the air inlet mode, the inlet valve structure, the cylinder diameter as well as the cam curve

    進氣噪聲與發動機的進氣方式、進氣門結構、缸徑、凸輪型線等設計因素有關。
  12. For turbo - charged engines, due to the high rotating speed of the turbocharger, the air inlet noise is much higher than non - turbo - charged engines

    對于採用渦輪增壓的發動機，由於渦輪增壓器的轉速一般較高，因此其進氣噪聲明顯高於非渦輪增壓的發動機。
  13. For one same engine, the noise level is highly dependent on the rotation speed. when the rotation speed doubles, the air inlet noise can increase by 10 to l5db ( a )

    對于同一臺發動機來說，受轉速的影響最大，轉速提高一倍可導致進氣噪聲增加10 ~ l5db （ a ） 。
  14. In the experiment, we measured the frequency of the exhausted noise, and studied the muffler influence with the different rate of expansion

    通過試驗測量了s195柴油機的排氣噪聲頻譜，並且對採用不同膨脹比消聲器的消聲效果進行了試驗研究。
  15. Accelerating noise was measured and analyzed for a passenger car, the inlet air noise of its engine has been found to be the main noise source during the car accelerating period

    運用該技術對某汽車的加速噪聲進行測量和分析，發現發動機進氣噪聲是該車主要的加速噪聲源。
  16. The exhausted noise of si95 diesel engine was analyzed in details according to theoretics and experiment datum

    第二部分對s195柴油機的排氣噪聲進行了詳細試驗和理論研究。
  17. The research and the application shows that the resonator geometrical parameter has effect on its resonant frequency, and the one dimension ( 1 - d ) model can predict the frequency accurately. therefore, if an engine intake noise spectrum is known, one can design a helmholtz resonant silencer to control the intake noise

    一維軸向傳播理論能夠準確預測共振腔的共振頻率，從而為正確設計出針對發動機進氣噪聲頻率特性的helmholtz共振型進氣消聲器提供依據，達到有效控制發動機進氣噪聲的目的。
  18. When other sound sources are under further control, the air inlet may become the primary sound source. under this situation it is proposed to apply good intake mufflers. usually the intake muffler needs to combine with the air cleaner in an integrated design to meet requirements of air admission and cleaning as well as perform an effective control over the air inlet noise

    而當其它聲源得到進一步控制后，進氣噪聲有可能成為主要聲源，這時需考慮採用性能良好的進氣消聲器，通常進氣消聲器要和空氣濾清器結合，進行一體化設計，既能滿足進氣和濾清方面的要求，又可使進氣噪聲得到有效的控制。
  19. This paper has presented the situation of intake silencer research and application and expounded the intake noise engendering cause and the basic theory on controlling the intake noise. then a research established in the accurate determination of resonance frequencies of different kind of helmholtz resonators is done. according to different assumptions, four kind of mathematical models are established, and the relations between them are discussed

    本文介紹了進氣消聲器研究與應用的現狀與發展，闡述了進氣噪聲產生機理及控制的基本理論，研究了helmholtz共振型進氣消聲器的原理，立足於helmholtz共振型進氣消聲器的共振頻率的準確確定，建立了兩類四種共振腔模型，並討論了它們之間的相互推演關系。
  20. The air inlet noise is one of the major aerodynamic noises of the diesel generator as a result of the pressure fluctuation caused by the periodic opening and closing of the inlet valve

    進氣噪聲是柴油機的主要空氣動力噪聲之一，它是由進氣門的周期性開啟與閉合而產生的壓力起伏變化而形成的。
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