acoustic intensity 中文意思是什麼
acoustic intensity
解釋
聲強度-
The acoustic emission also shows a decreasing rate, following the drop in stress-intensity factor.
隨著應力強度因子的下降，聲發射也隨著減少。 -
By using the three - dimension acoustic doppler velocimeter to measure velocities of flow in an ecological river before and after arrangement of cropping loops, the velocity distribution, turbulence intensity and reynolds stress before and after arrangement of cropping loops are compared
摘要採用三維超聲波多普勒測速儀對河道生態修復中種植圈布設前後的工況量測，比較了布設種植圈前後的流速分佈、紊動強度和雷諾應力的變化。 -
Calibration of bi - hydrophone used in acoustic intensity measurement system
聲強測量系統用雙水聽器的校準方法研究 -
Acoustic intensity detection can efficiently estimate objective direction, and frequence partition, beam revolving and vector equations can differentiate multi - object
聲強檢測可以有效地進行目標方位估計，利用頻帶劃分、旋轉波束、矢量方程組可以在一定程度上有效地解決多目標干擾的問題。 -
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生產玻鎂板材料配方鹵水mgcl苦土青燒玻璃布面紙其他添加劑:木屑或珍珠巖產品規格: 240012008mm 9mm 10mm 12mm 244012008mm 9mm 10mm 12mm產品特點:玻鎂板具有耐高溫阻燃吸聲防震防蟲防腐無毒無味無污染可直接上油漆直接貼面，可用氣釘直接上瓷磚，表面有較好的著色性，強度高耐彎曲有韌性可釘可鋸可粘，裝修方便。 -
A three - dimensional - acoustic doppler velocimeter is used to measure the velocity components of the flow field in all three coordinate directions for different discharge and measurement site. the influence of measurement site and the depth / vegetation height ratio on the measured velocity profile and turbulence intensity and the renolds stress is analyzed. the characteristics of the measured velocity distributions and the results of the previous investigators are used to select an analytical expression for the shape of the velocity profile
利用三維超聲波多普勒流速儀（ adv ）量測不同位置、不同流量下的瞬時流場。分析了測點位置和水深與植被高度比對時均流速分佈的影響。本文還給出了種樹段紊動強度及雷諾應力的垂線分佈。 -
There are several ways of estimating direction of arrival in use of the vector hydrophone : acoustic intensity detection, beam revolving and vector equations
利用矢量水聽器進行方位估計的方法主要有聲強檢測、旋轉波束和矢量方程組等。 -
The results indicate that these factors include the intensity, damping and frequency of the acoustic oscillations
加堵蓋和不同的噴喉大小以及燃燒室長度變化等因素會對聲振產生不同的影響。 -
Measurements and its application of acoustic intensity
聲強度的測量及其應用 -
Sound intensity describes the flow of acoustic energy produced by a sound source, and it is a vector
聲強是指單位時間內，聲波通過垂直於聲波傳播方向單位面積上的聲能量，它是個矢量。 -
Then, it describes the applications of intensity modulation fiber - optic sensor, interferometric fiber - optic sensor, fiber - optic grating and fiber - optic acoustic emission sensor
同時，文章闡述了強度調制型光纖傳感器、干涉型光纖傳感器、光纖光柵和光纖聲發射傳感器的應用。 -
The acoustic resonance phenomenon in high intensity gaseous discharge lamps hinders the extension and application of electronic ballasts
摘要高強度氣體放電燈中的聲諧振現象阻礙了電子鎮流器的推廣應用。 -
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。
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