sound intensity measurement 中文意思是什麼

sound intensity measurement 解釋
聲強測量
  • 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...
  • intensity : n. 1. （思想、感情的）強烈，激烈。2. 強度。3. 【攝影】（底片的）明暗度。
  • measurement : n. 1. 測量，計量，量度。2. 份量，尺寸，大小，寬度，厚度，深度（等）。3. 測量法。 measurement goods （按體積、容積計算的）體積貨物。
  1. 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。
  2. Acoustics - determination of sound power levels of noise sources using sound intensity - measurement at discrete points

    聲學.利用聲音強度測定噪聲源功率級.第1部分:離散點測量
  3. En iso 9614 - 2 acoustics. determination of sound power levels of noise sources using sound intensity. part 2 : measurement by scanning

    聲學.利用聲音強度測定噪聲源功率級.第2部分:掃描測量法
  4. Acoustics - determination of sound power levels of noise sources using sound intensity - part 2 : measurement by scanning iso 9614 - 2 : 1996 ; german version en iso 9614 - 2 : 1996

    聲學.利用聲音強度測定噪聲源功率級.第2部分:掃描測
  5. An underwater sound intensity measurement system and its application to radiation noise measurement of underwater structure in the near - field

    水下聲強測量分析系統及其在近場測量中的應用
  6. Acoustics - measurement of sound insulation in buildings and of building elements using sound intensity - field measurements

    聲學.用聲強作建築物和建築構件的隔聲測量.現場測量
  7. Acoustics - measurement of sound insulation in buildings and of building elements using sound intensity - laboratory measurements

    聲學.用聲強作建築物和建築構件的隔聲測量.實驗室測量
  8. Acoustics - measurement of sound insulation in buildings and of building elements using sound intensity - laboratory conditions

    聲學.建築物的隔聲測量和用聲強法測量建築物部件.實驗室條件
  9. Acoustics - measurement of sound insulation in buildings and of building elements using sound intensity - laboratory measurements at low frequencies

    聲學.利用聲強度測量建築物和建築部件的隔音性能.低頻率實驗室測量
  10. Sound intensity measurement allows accurate identification, isolation and ranking of individual sound sources

    聲強測量可以精確的鑒別、孤立、列舉單個噪聲源。
  11. Application of sound intensity measurement method in spotting the noise source of engine surface

    聲強測量法在發動機表面聲源識別中的運用
  12. The sound intensity measurement is carried out for the exterior radiation noise of an automobile and by means of spectrum and correlation analysis of noise signal, an investigation into the application of sound intensity measurement to vehicle noise control is presented. for the main noise sources of automobile - noise of the engines made a distinguish analysis technology and various noise control measures. it is beneficial reference to reduce noise of engine

    本文依據聲強測量的原理，以汽車噪聲源的分析為應用對象；通過對汽車的車外輻射噪聲進行了聲強測試並對噪聲信號進行頻譜分析和相干分析，研究了聲強測量系統在汽車噪聲控制中的應用問題；論述了汽車發動機噪聲的鑒別分析技術和各種控制措施，為發動機噪聲的降噪工作提供參考。
  13. Analysis of errors due to scanning paths in sound power measurement using scanning intensity method

    掃描聲強法聲功率測量的掃描路徑誤差分析
  14. Acoustics - determination of sound power levels of noise sources using sound intensity - part 1 : measurement at discrete points

    聲學聲強法測定噪聲源的聲功率級第1部分:離散點上的測量
  15. Acoustics - determination of sound power levels of noise sources using sound intensity - part 2 : measurement by scanning

    聲學聲強法測定噪聲源的聲功率級第2部分：掃描測量
  16. The sound intensity measurement instruments and the development tendency are firstly discussed in this paper, and the research significance of the project is illustrated

    本文在一開始分析了國內外現有聲強測試設備的結構和發展趨勢，並對本課題的意義做了闡述。
  17. With quick development of acoustic theory and increasing maturity of sound intensity measurement method, it is more and more important to develop a quick real - time sound intensity sampling and processing system

    隨著聲學理論的快速發展和聲強測量方法的日益成熟，使得開發一種專用快速的實時數據採集與處理系統顯得尤為必要。
  18. This paper analyzes the constructions of foreign and native sound intensity measurement equipments deeply, and mainly investigates sound intensity probe and its data signal - processing module in the sound intensity measurement system

    本論文對國內外現有聲強測量設備的構造進行了較為深入的了解，並針對其中的聲強探頭和聲強數字信號處理模塊進行了細致的研究。
  19. This paper uses sound intensity measurement to test the noise of diesel engine 4102zlq, analyzes the data which are stored in the computer, then makes noise source identification of the tested engine and offers references to the noise reduction

    摘要通過對一臺4102zlq柴油機的噪聲聲強測試得到的數據用軟體進行分析，找出發動機的主要噪聲源，為其降噪提供了依據。
  20. In this dissertation, the available sound intensity instruments are dissected, the development tendency of the sound intensity measurement and analysis ( simas ) is predicted and a simas using cross - spectral method based on a microcomputer, dasp software and the microsoft windows platform is developed

    本文在剖析了國內外現有聲強測量設備的組成，分析了聲強測量系統的發展趨勢之基礎上，研製成功了基於微型計算機、 dasp軟體、 windows軟體平臺的一體化互譜聲強測量分析系統。
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