排氣噪聲 的英文怎麼說

中文拼音 [bèiqìzàoshēng]
排氣噪聲 英文
exhaust noise
  • 排 : 排構詞成分。
  • 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
  • 排氣 : [機械工程] exhaust; aerofluxus; air out; exit gas; ventilate; atmosphere; vent排氣泵 exhaust pump...
  1. Misfire detection for tank diesel engine based on exhaust noise bispectrum analysis

    基於排氣噪聲雙譜分析的坦克柴油機失火檢測
  2. 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。
  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. Exhaust noise control for small wheeled tractor

    小型輪式拖拉機排氣噪聲控制
  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. Taking into consideration the weak points of mufflers of the present rock drills and by analyzing the working characteristic and the noise mechanism, the author has put forward the method to control and reduce the noise, and trial - produced more effective and practical device of mufflers

    摘要針對現有風動鑿巖機消聲器的缺點，從鑿巖機的工作特性和噪聲機理分析入手，提出降低噪聲的控制方法，並研製高效實用的排氣消聲裝置。
  7. 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。
  8. In addition, the paper presented the influence of different shutter positions to the simple expansion cavity muffler

    此外，研究了不同穿孔板位置對簡單膨脹腔消聲器排氣噪聲的影響。
  9. 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。
  10. The exhaust noise contains complex noise elements, including the exhaust noise with a base frequency measured in the number of exhausts in unit time, the resonance noise of the gas column in the pipe, the gas stream blowing noise at the exhaust manifold, the exhaust gas jetting and impact noise, the helmholtz resonance noise of the cylinder, the karman eddy noise and the turbulent noise inside the exhaust system

    排氣噪聲包含了復雜的噪聲成分：以單位時間內排氣次數為基頻的排氣噪聲、管道內氣柱共振噪聲、排氣歧管處的氣流吹氣噪聲、廢氣噴注和沖擊噪聲、汽缸的亥姆霍茲共振噪聲、卡門渦流噪聲及排氣系統內部的湍流噪聲等。
  11. 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。
  12. For one same engine, the rotation speed and the loading of the engine are among the most key factors that contribute to the exhaust noise

    對同一臺發動機來說，發動機轉速和負荷是影響其排氣噪聲的最主要因素。
  13. The exhaust noise is the most common sound source of engine noises, and is usually 10 to 15db higher than the overall noise level of the engine

    排氣噪聲是發動機噪聲中最主要的聲源，其噪聲一般要比發動機整機噪聲高出10 ~ 15db （ a ） 。
  14. The most effective way to control the exhaust noise is to install an exhaust muffler. however, the actual noise reduction effect seems not as expected

    控制排氣噪聲最有效的方法是加裝排氣消聲器，實際情況往往是降噪效果不很理想。
  15. 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

    車輛噪聲中排氣噪聲佔有很大的比重，因此對排氣消聲器的性能提出越來越高的要求。
  16. We used the method of experiment to change the cavity volume of muffler to improve extinction character and resonance vibration of gas column and to reduce noise of compressor. and the method has characteristics of simple and high speed and reduce defects of common metheods. using four - load method to analyze mufflers, the dissertation designs new

    提出了對滾動轉子壓縮機消聲器採用填充粘土實驗試湊的方法改變消聲器結構，進而改變壓縮機消聲器消聲特性，降低壓縮機排氣噪聲，該測試評價方法具有簡易性和速度快的特點，減少了常用方法的缺陷。
  17. The disposal of waste water and gas, noise and solid wastes comply with environment laws, regulations and the related requirements

    廢水廢氣噪聲排放和固體廢棄物的處置符合環境法律法規和相關方要求
  18. It is angry to block the petroleum in the petroleum trade, the oil - polluted water is filtered ; firm liquid separating, gas purifying, noise elimination of the noise that water treatment and various kinds of exhaust in pharmacy, food, making, environmental protection, electron trade, dust removal of high - temperature exhaust gas, etc

    在石油行業中對石油攔生氣含油污水過濾在制藥食品釀造環保電子行業中的固液分離氣體凈化水處理及各種排氣噪聲的消聲，高溫煙氣除塵等設備中。
  19. Key factors deciding the exhaust noise of the engine includes the cylinder pressure, the exhaust valve diameter, the discharge capacity of the engine and the opening characteristic of the exhaust valve

    影響發動機排氣噪聲的主要因素有：汽缸壓力、排氣門直徑、發動機排量及排氣門開啟特性等。
  20. 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

    減小排氣噪聲是降低汽車噪聲的關鍵，目前在排氣系統中安裝排氣消聲器是減少排氣噪聲的主要方法。
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