sound and vibration 中文意思是什麼

sound and vibration 解釋
聲學
  • sound : adj 1 健全的;強壯的,正常的;完好的,無疵的,沒有腐爛的(船、牙齒等)。2 正確的;正當的,合法的...
  • and : n. 1. 附加條件。2. 〈常 pl. 〉附加細節。
  • vibration : n. 1. 振動,顫動;擺動;【物理學】振動。2. (心的)震顫。3. (思想情緒的)激動。4. 猶豫。adj. -al
  1. Introducing the theory and application of boundary element method on the sound radiation, giving the process of solving vibration noise radiation problem using boundary element analysis software ; presenting the coupling theory and the combination analysis of finite element method and boundary element method, and doing relevant analysis based on close drum shell ; programming the noise data simulation program using the numerical calculation software, simulating the acoustic and pressure data of a key point in the transient response acoustic field of the close drum shell, realizing the audibility of the noise, using the virtual reality tools to simulate the vibration noise of the drum shell ; combining the finite element method and boundary element method to analyze the vibration noise radiation of some gear box, and completing the whole simulation process of the vibration noise of the gear box

    綜合介紹了邊界元法在聲輻射問題上的理論及應用;並給出了運用邊界元法分析軟體求解振動聲輻射問題的過程。闡述了有限元法和邊界元法的耦合理論及組合分析方法,並以封閉鼓形薄殼為分析對象進行了相應的分析。利用數字計算軟體編制了噪聲數據模擬程序,並模擬了通過組合方法分析封閉鼓形薄殼瞬態響應聲場而獲得一關鍵點的聲壓數據,實現聲音的可聽化,隨后通過虛擬現實工具實現了該情形下橢球殼振動噪聲的虛擬模擬。
  2. Used for sound boxes, electronic toys, computers and lamps., etc., various back bound rubber cushions are adhering to the surface of the finished products, functioning skidproof and anti - vibration

    各種背膠膠墊,廣泛應用於音箱、電子玩具、電腦、燈飾等產品,能讓膠貼附於成品表面,具有止滑與防震作用。
  3. The big dipper colloid mill principle of work full sound of something astir grinding pan tooth profile incline relative motion but becomes, high speed revolves, another static causes the material to receive the enormous shearing force and the friction force through tooth profile incline between material, at the same time and so on under the complex strength function causes the material for the fluid ultramicron smashing, the emulsification, the disperser, isotropically at the high frequency vibration and the high speed whirlpool, to stir and so on the function, may replace and surpass the stone mill, the sand blast machine, the ball mill, the breast is uniform machine, cuts the mulser, three rollers machine, organizes working efficiency and so on the stamp mill

    七星膠體磨工作原理充分動靜磨盤齒形斜面的相對運動而成,其中一個高速旋轉,另一個靜止使物料通過齒形斜面之間的物料受到極大的剪切力和摩擦力,同時又在高頻震動和高速旋渦等復雜力的作用下使物料為流體超微粒粉碎、乳化、分散、均質、攪拌等功能,可代替並優于石磨,砂磨機、球磨機、乳勻機、剪切乳化機、三輥機、組織搗碎機等工作效率。
  4. Seven stars colloid mill principle of work full sound of something astir grinding pan tooth profile incline relative motion but becomes, high speed revolves, another static causes the material to receive the enormous shearing force and the friction force through tooth profile incline between material, at the same time and so on under the complex strength function causes the material for the fluid ultramicron smashing, the emulsification, the disperser, isotropically at the high frequency vibration and the high speed whirlpool, to stir and so on the function, may replace and surpass the stone mill, the sand blast machine, the ball mill, the breast is uniform machine, cuts the mulser, three rollers machine, organizes working efficiency and so on the stamp mill

    七星膠體磨工作原理充分動靜磨盤齒形斜面的相對運動而成,其中一個高速旋轉,另一個靜止使物料通過齒形斜面之間的物料受到極大的剪切力和摩擦力,同時又在高頻震動和高速旋渦等復雜力的作用下使物料為流體超微粒粉碎、乳化、分散、均質、攪拌、混合等多種功能,可代替並優于石磨,砂磨機、球磨機、乳勻機、剪切乳化機、三輥機、組織搗碎機等工作效率。
  5. Former for sound of of one mind, basically originate systaltic when the oscillatory ; latter that mitral valve and tricuspid shut generation is disloyalty sound, basically originate diastolic when the vibration that aorta valve and pulmonary artery valve shut a generation

    前者為第一心音,主要來源於心臟收縮時二尖瓣和三尖瓣關閉產生的振動;後者為第二心音,主要來源於心臟舒張時主動脈瓣和肺動脈瓣關閉所產生的振動。
  6. D. j. mead. free wave propagation in periodically supported infinite beams. journal of sound and vibration 11, 1970 : 181 - 197

    陳正翔,江松青,張維衡.無限長輸液管中結構振動波的傳播.華中理工大學學報, 1997 ( 11 )
  7. The instrument can detect all kinds of steam, diesel engine start - up performance, high - voltage ignition performance, fuel injection performance, rechargeable performance, dynamic performance, service gas phase, abnormal sound engine vibration analysis more than 30 kinds of technical parameters, and analyze the causes for the failure, the detection process, may at any time and waveform display various technical parameters and results can be random print, the machines are more than 100 kinds of domestic and foreign memory engine technical parameters, it is rich in content and the test results can be readily compared

    該儀器可檢測各種汽、柴油發動機的啟動性能、高壓點火性能、燃油噴射性能、充電性能、動力性能、配氣相位、發動機異響震動分析等30餘種技術參數,並分析故障產生的原因、檢測過程中,可隨時顯示各種波形及技術參數和結果並可隨機列印,該儀器內存有一百多種國內外發動機技術參數,內容十分豐富,隨時可以與檢測結果對比。
  8. Abstract : on the basis of the analysis about noise sources of the air compressor, it shows that air dynamic noise is primary one. according to the theory of fluid mechanics, the mathematics model of the air compreesor air dynamic noise is found, which shows the relationship between the sound power level and other parameters. the knowing noise of the air compressor " s air dynamic is of low frequencies. the reliable data is provided for the noise and vibration control

    文摘:通過對空壓機噪聲源的分析,確認空壓機噪聲源中的空氣動力性噪聲為最強;由流體流場的聲學理論,建立空壓機動力性噪聲源的力學模型,它表明聲功率與其它參數的關系;並知空壓機的空氣動力性噪聲呈低頻特性,這為噪聲及振動控制提供了可靠的依據
  9. Beside filtering interference signals and extract effective signals, it is a difficult problem to study the separation of multi - signal of sound wave and vibration

    在實際測量過程中,除了過濾干擾信號,提取有效信號外,多振動源信號分離是本文研究的一個難點。
  10. In this paper, the author undertook and completed the study on mathematical and physical model of the life detection system based on sound wave and vibration theory. it is a branch of national fifteen tackling key problem - life detection and orientation of earthquake emergency response system

    本文在國家『十五』科技攻關課題「地震救助生命搜索與定位技術研究」中,承擔並完成了聲波振動生命搜索定位技術數理模型的研究。
  11. Radiation modes are dependent on the radiator ' s geometry shape and vibration frequency, but are not relative to the material characteristic and the border condition of the radiator. further more, the radiation efficiency of the radiation modes falls off very rapidly with the increase of modes order at low frequency. the adjoint coefficient of sound radiation modes is proportional to the corresponding sound radiation power

    聲輻射模態由輻射體的幾何形狀和振動頻率決定,與輻射體本身的材料特性以及邊界條件無關;特別是在中低頻率時,聲輻射模態對應的輻射效率隨模態階數的增加而迅速降低。
  12. G. lefeuve - mesgouez, d. le houedec, a. t. peplow, “ ground vibrations in the vicinity of a high - speed moving harmonic strip load ”, journal of sound and vibration, 231 ( 2000 ), 1289 - 1309

    魏全, 「高速鐵路受移動負載時對地表振動影響之研究」 ,國立中正大學機械工程學研究所碩士論文, 2000年6月。
  13. Vibration dampeners generally have no effect on amount of vibration to your elbow. all they really do is make the racquet sound and feel different

    抑制震動之物:一般對減少手肘震動量無效.它所能作的是製造拍響和感覺不同
  14. This paper is a part of scientific research item " coupling of sound and cement bond logging of shipping hermetic cabin and the influence of multi - variable environment simulative hermetic cabin to body ". it mainly studied the measurement and control system of the simulative hermetic cabin to realize the adjustment of temperature, humidity, stress, oxygen, carbon dioxide, vibration and noise etc. and the parts of system design to the hermetic cabin and corresponding have carried on the technology explanation

    本論文是「船舶密封艙內的聲固耦合和多變量環境對生理功能的影響」科研項目的子課題,主要對模擬密封艙的測控系統進行研究,以實現密封艙對溫度、濕度、壓力、氧氣濃度、 co _ 2濃度、振動和噪聲等變量的調節。
  15. In recent years, the technique of structural intensity has been an efficient means of solving sound and vibration problems

    結構聲強技術是近年來解決噪聲和振動問題的有效手段。
  16. Help equip our sound room with the tools needed to become a credible source to testing rotating equipment for sound and vibration

    參與公司噪音,振動測試室的配置工作,使測試室的條件符合產品噪音,振動測試的要求
  17. Xu m b, zhang x m. structural power flow in a floating raft isolation system consisted of constrained damping beam. j. of sound and vibration, 1997 ( 1 )

    金咸定.船舶動力響應和控制進展.第五屆船舶力學委員會全體會議專集,綿陽, 2002
  18. Acts as consultant and advisor to engineering staff on matters pertaining to sound and vibration and the proper selection and application of abatement materials

    在噪音和選擇適當的失效材料的應用方面,給與工程師以專業的建議。
  19. Meets with component suppliers to ensure full understanding of technical issues, specifications, and application of components to fedders ' products, and their possible effects on product sound and vibration

    與供應商協調確認其對技術問題和規范的理解,從噪音和振動對飛達仕產品所產生的影響進行分析。
  20. To meet the acoustic requirements of consumer applications, western digital employs advanced analytical techniques and sophisticated measurement and modeling tools to predict loudness, sound quality and vibration behavior

    要滿足消費應用產品的聲學要求, western digital採用了先進的分析技術以及復雜的測量和建模工具來預測響度音質和振動表現。
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