sound power 中文意思是什麼

sound power 解釋
場功率
  • 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...
  • power : n 1 力,力量;能力;體力,精力;(生理)機能;〈常 pl 〉才能。2 勢力,權力,權限;威力;政權;權...
  1. To measure, calculate, display, print sound intensity sound pressure, sound power, three dimensional sound intensity spectrum, equal intensity contour are all deeply studied. a set of software using multiple document interface ( mdi ) running under microsoft windows platform is developed

    本文就聲強、聲壓、三維聲強譜、等聲強線以及a計權、 1 / 3倍頻程的測量、計算、顯示、列印等進行了深入的研究,並編制了一整套運行於windows平臺的圖形化多文檔界面聲強測量分析軟體。
  2. Reverberant room method for sound power level testing of ventilators

    空調風機噪聲聲功率級測定?混響室法
  3. Industrial fans - determination of fan sound power levels under standardized laboratory conditions - reverberant room method

    工業風扇.標準實驗室條件下風扇聲功率級的測定.混響室法
  4. Industrial fans - determination of fan sound power levels under standardized laboratory conditions - part 2 : reverberant room method

    工業用風扇.標準化實驗室條件下風扇聲功率級的測定.第2部分:混響室法
  5. Acoustics - determination of sound power levels of noise soures - engineering methods for small, movable sources in reverberant field - part 1 : comparsion method for hard - walled test rooms

    聲學聲壓法測定噪聲源聲功率級混響場中小型可移動聲源工程法第1部分:硬壁測試室比較法
  6. Acoustics - determination of sound power levels of noise sources - engineering methods for small, movable sources in reverberant fields - methods for special reverberation test rooms

    聲學.噪聲源的聲功率級測定.在混響場中對可移動聲源的工程測量方法.用專用混響試驗室的測量方法
  7. Acoustics - determination of sound power levels of noise sources - engineering methods for small, movable sources in reverberant fields - comparison for hard - walled test rooms

    聲學.噪聲源聲功率級的測定.在混響聲場中小聲源和移動聲源的工程測量方法.第1部分:硬墻試驗室的比較分析法
  8. Acoustics - determination of sound power levels of noise sources - engineering methods for small, movable sources in reverberant fields - part 1 : comparison method for hard - walled test rooms

    聲學.測定噪聲源的聲功率級.混響場內小型可移動聲源的工程法.第1部分:硬壁試驗室中的比較法
  9. Acoustics - determination of sound power levels of noise sources - engineering methods for small, movable sources in reverberant fields - part 2 : methods for special reverberation test rooms

    聲學.聲壓法測定噪聲源聲功率級.混響聲場中小型可移動聲源的工程檢測法.第2部分:專用混響試驗室法
  10. Acoustics. determination of sound power levels of noise sources. engineering methods for small, movable sources in reverberant fields. part 1 : comparison method for hard - walled test rooms

    聲學.噪聲源聲強級的測定.混響聲場中小聲源和移動聲源的工程測量方法.第1部分:硬墻試驗室的比較分析法
  11. Acoustics - determination of sound power levels of noise sources - using sound pressure - engineering metheds for small, movable sources in reverberant fields - part 2 : methods for special reverberation test rooms

    聲學聲壓法測定噪聲源聲功率級混響場中小型可移動聲源工程法第2部分:專用混響測試室法
  12. Abstract : in the paper, based on the problem that strong reactive background noise can bring about a big measurement error when sound power is measured in a narrow room, such as power room in a diesel locomotive, it is analyzed theoretically that sound power is measured and carried out by using sound intensity probe hood, and sound power of diesel engine surface noise is measured in a power room

    文摘:在狹小空間如內燃機車動力室的條件下,測量柴油機表面噪聲聲功率時,動力室內抗性背景聲很強引起較大的測量誤差,從理論上分析了採用聲強探頭罩進行聲功率測量的可行性,並進行了內燃機車柴油機表面噪聲的聲功率測量。
  13. Wind turbines - declaration of apparent sound power level and tonality values

    風輪機.表面聲功率級和音調值聲明
  14. Wind turbines - part 14 : declaration of apparent sound power level and tonality values

    風輪機.第14部分:表面聲功率級和音調值聲明
  15. Electrically propelled road vehicles - airborne acoustical noise of vehicle during charging with on - board chargers - determination of sound power level

    電動道路車輛.車輛荷載運行期間產生的噪聲.聲級測定
  16. Acoustics - determination of sound power levels of noise sources - precision methods for anechoic and semi - anechoic rooms

    聲學噪聲源聲功率級的測定消聲室和半消聲室精密法
  17. Precision methods for the determination of sound power levels of noise sources in anechoic and hemi - anechoic rooms

    在無回聲和半無回聲的室內精確測定噪聲源聲功率級的方法
  18. Acoustics - determination of sound power levels of noise sources using sound pressure - precision methods for anechoic and hemi - anechoic rooms

    聲學.利用聲壓測定噪聲源聲功率級.消聲室和半消聲室用精密法
  19. Acoustics - determination of sound power levels of noise sources using sound pressure - precision methods for anechoic and hemi - anechoic rooms iso 3745 : 2003 ; german version en iso 3745 : 2003

    聲學.利用聲壓測定噪聲源的聲功率級.消聲室和半消聲
  20. Standard test method for determining a - weighted sound power level of vacuum cleaners

    測定真空吸塵器a -加重聲音功率級的標準試驗方法
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