汽車內噪聲 的英文怎麼說

中文拼音 [qìjūnèizàoshēng]
汽車內噪聲 英文
noise inside automobile
  • 汽 : 名詞1. （由液體或某些固體變成的氣體） vapour2. （水蒸氣） steam
  • 車 : 車名詞1. （中國象棋棋子的一種） chariot, one of the pieces in chinese chess2. （國際象棋棋子的一種） castle; rook
  • 內 : 名詞1. （內部; 里頭; 里邊） inner; inside; within 2. （妻子或妻子的親屬） one's wife or her relatives 3. （姓氏） a surname
  • 噪 : 動詞1. （蟲或鳥叫） chirp 2. （大聲叫嚷） make noise; make an uproar; clamour
  • 汽車 : automobile; motor vehicle; car
  1. Based on the causations and frequency configurations of vehicle interior noise, we do the test on a homemade vehicle by integer insulating means

    在明確了汽車車內噪聲產生機理及其頻率結構的基礎上，採用整體隔離法對國產某車型的車內噪聲進行了試驗研究。
  2. Acoustics - measurement of noise inside motor vehicles

    聲學汽車車內噪聲測量方法
  3. This article explains vehicle interior noise and its basic theory, also explains how to consider structure and material based on control noise during designing

    摘要闡述汽車車內噪聲來源與產生的機理，系統的論述在設計過程中如何從控制噪聲的角度出發考慮產品的結構、材料等。
  4. Aimed at the current situation of research on the vehicle interior noise, this thesis conducts a conclusive analysis on the category of the source of vehicle noise and the noise controlling method

    本文針對國內外汽車車內噪聲的研究現狀，對汽車噪聲的分類以及噪聲控制方法進行總結。
  5. In this paper, the author improved the design of v trough of port plate by studying the automobile power steering pump ( apsp ) produced home and abroad and analyzing the different reasons of their noise from the stator transition curve, which could reduce the noise of apsp effectively

    本文以國內和國外生產的汽車動力轉向泵為研究對象，從定子過渡曲線的角度分析了它們噪聲不同的原因，並對配流盤v形尖槽進行了優化設計，可以有效地降低汽車動力轉向泵的噪聲。
  6. On the exhibition of northeast asian new and high technology and product 2004, the vice mayor of shenyang city wang ying introduced to the attendances that on the schedule of shenyang city revolution and opening up ten fields can offer good cooperation opportunities to the other countries and areas of domestic enterprises, the complete automobile and spare parts manufacturing is one of this fields. shenyang automobile industry has special features also has the most brands in our country, such shenyang is also the deeply degree of opening up, bmw of germen, ge of american, hino of japan

    專業人士表示，後置后驅車輛的重量集中於汽車的後部，發動機距驅動軸很近，因而驅動輪負荷大，啟動加速時牽引力大，且傳動效率高，燃油經濟性好發動機等主要部件後置有利於車身內部布置，車廂內的面積利用率高，且易於將發動機與車廂隔開，減少車廂內的振動和噪聲，乘坐舒適性良好。
  7. Effect of air - conditioning duct design on cabin inside noise

    汽車空調風道設計對車內噪聲的影響
  8. The apsp produced abroad is made by numerical controlled machine tool, which has noise level of 71db ( a ), the apsp produced in our country is made in the method of exploratory which has noise level of 73db ( a ) and 75db ( a ). in order to analyze the influence of stator curve to noise, the author used tri - coordinate measuring instrument to measured exactly the inside surface of stator and got the straddling point coordinate, and made curve fitting by using matlab as language and studied the fitting effect and then worked out the equation of stator transition curve in return seeking, then comparied this method with the standard style and made the conclusion : the equation of atator transiting curve of apsp made by numerical controlled machine tool is close to theorical 5 power curve standard style, but compared with it, the stator transiting curve of apsp produced in exploratory has a major error. combining the testing results of noise, one can know that the qualily of stator transition curve play an importance to t he noise of the pump

    國外生產的汽車動力轉向泵是用數控機床加工的，其噪聲值為71db （ a ） ，國內生產的汽車動力轉向泵是用靠模方法加工的，其噪聲值分別為73db （ a ）和75db （ a ） ，為了分析定子曲線對泵的噪聲的影響，本人用三坐標測量儀對定子內表面進行精密測量，獲得定子內表面的離散點坐標，以matlab語言為工具對離散點進行曲線擬合，觀察擬合效果，然後，用回歸方法求出了定子過渡曲線的方程，並把該方程與理論方程標準型進行了比較，得出如下結論：用數控機床生產的汽車動力轉向泵的定子過渡曲線方程非常接近理論5次曲線標準型，而用靠模方法加工的汽車動力轉向泵的定子過渡曲線與理論5次曲線標準型相比較，則存在著較大的誤差，結合噪聲測試結果可知，定子過渡曲線的優劣，對泵的噪聲大小有著重要的影響。
  9. On the basis of the promotion of the noise control standard in vehicles, using the domestic and international recent research result of active noise control, combining the vehicles own characteristics, this article explains in detail the research of active noise control utilizing the piezoelectric ceramic in vehicles, and discusses the collocation method of piezoelectric and the control strategy of neural network. according to the acoustics mode

    摘要基於國內對汽車車內噪聲控制標準的提升，運用目前國內外對噪聲主動控制方面的研究成果，結合汽車本身的特點，利用壓電陶瓷對車內噪聲進行主動控制的研究。
  10. Method of measurement of noise inside motor vehicles

    汽車內噪聲的測量方法
  11. Acoustics ; measurement of noise inside motor vehicles

    聲學.汽車內的噪音測量
  12. After precision validated, the system is used to test and analyze local noise, interior noise, pass - by noise and engine vibration and noise. the results prove that the system is precise and helpful to accurately locate the source of noise and vibration, so it arrives at the requirements of functions and capabilities

    系統通過了精度驗證，並在實際應用中測量和分析了汽車定置噪聲、汽車勻速行駛車內噪聲、汽車加速行駛車外噪聲和發動機臺架振動噪聲，結果表明系統測量分析準確，能夠準確定位汽車和發動機的聲源和振源，達到了預期的功能和性能需求。
  13. Regarding the suspension system as a substructure ( subsystem ) appended on the car body, and considering the vibration transfer effect of the suspension system for the displacement excitation induced by unevenness of road surface, an explicit formula about the quantitative relationship between the sound pressure of low frequency interior noise and some of the suspension characteristic parameters of a vehicle, i. e., the stiffness, the damping, the under suspension mass of suspension system, and the radial stiffness, the radial damping of tire, is deduced based on the dynamic substructure modification method for structure - acoustic coupling analysis of an automobile ' s passenger compartment

    摘要基於車身乘坐室聲振耦合的動態子結構修改方法，將汽車懸架系統視為附加於車身上的子結構（子系統） ，並結合懸架系統對路面不平度位移激勵的振動傳遞效應，揭示出車內低頻噪聲的聲壓值與懸架系統剛度、阻尼、非懸掛質量以及輪胎徑向剛度、徑向阻尼間的直接定量關系。
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