anechoic chamber 中文意思是什麼

anechoic chamber 解釋
無回聲室。

  • anechoic : adj. 無回聲的；無反響的。
  • chamber : n 1 〈古、詩〉室，房間；寢室，臥室；〈pl 〉套房；〈pl 〉律師[法官]辦公室。2 會議室，會場；議會，...
  1. The management and construction of anechoic chamber

    電波暗室的建造和管理
  2. Anechoic chamber free loudspeaker test system

    免用無響室喇叭單體測試系統
  3. 3. testing builded microwave anechoic chamber before eut is layed

    在沒有放被測件的情況下，對微波暗室進行測試。
  4. Semi - anechoic chamber

    半電波暗室
  5. So, as the platform of indoor measurement microwave anechoic chamber is very important

    所以，暗室作為室內測量的平臺是很重要的。
  6. There are over 80 sets test apparatus in tech - innovation centre, including : anechoic chamber, vibration tester, vibration measurement analysis, impact instrument, constant temperature and humidity facilities. salt spary test case, circle insulation withstand voltage tester, insulation resistance tester, withstand voltage tester, electric lead tester, electrical leakage tester, earth resistance tester, chassis dynamometer, chassis dynamometer control system, high stability dc resistance tester, electrical capacity tester, temperature rise test system

    中心擁有各類分析測試儀器和試驗裝置80餘臺套，包括：消音室振動臺噪聲振動測試分析系統沖擊儀恆溫恆濕實驗儀鹽霧試驗箱匝間耐壓分析儀絕緣電阻分析儀對地耐壓分析儀泄露電流測試儀對地電阻測試儀測功機測功機控制系統高精度直流電阻測試儀電參數測試儀帶電溫升測試儀復合式三坐標測量儀萬分投影儀及電功測試分析系統等。
  7. Road vehicles - electromagnetic compatibility test procedure of motor vehicles - part 2 : qualification of the immunity to electromagnetic interference in a semi - anechoic chamber

    道路車輛.汽車的電磁兼容性試驗程序.第2部分:半隔音室的抗電磁干擾的合格鑒定
  8. 2. choosing some kind of absorber in terms of the performance requests of quiet zone of microwave anechoic chamber

    根據靜區性能指標，選用一定的吸波材料。
  9. In general, microwave anechoic chamber can be designed in the following steps : 1. deciding microwave anechoic chamber dimensions in terms of measurement project and eut ( equipment under test ) dimensions

    在對暗室靜區反射率電平進行計算以前，本文先討論了微波暗室的設計，主要可分為以下幾個步驟： 1根據測試項目和被測件的大小，決定暗室的尺寸。
  10. Second, the paper calculates some rfss ( radio frequency simulation system ) anechoic chamber to use go ( geometrical optics ) and gives the detailed calculating course and consequence. then compares it with measured consequence, observes that they tally well. so, the model of microwave anechoic chamber is right

    本文採用幾何光學法計算了某射頻模擬微波暗室，並詳細給出了計算過程，最後得到了靜區反射率電平的計算結果，然後將其與實測結果進行比較，發現基本吻合。
  11. Then, the auxiliary fields fdtd is used to the periodic structure made of dispersive material, such as the pyramid absorbers in anechoic chamber. the permittivity vs frequency property of the absorber is approached by some dispersive equation model, such as debye model and lorentz model, so the broadband response of the absorber can be gotten through one calculation

    然後將輔助場fdtd應用到色散媒質周期結構中，導出了色散媒質中的迭代式，並以暗室吸波材料陣列為例進行計算，提出用某一類型的介電常數色散函數（如debye型、 lorentz型等）來逼近材料的介電常數頻率特性的方法，從而可以對吸波材料進行一次性寬頻計算。
  12. A rectangular box simulating the axial box of the lathe tool is manufactured ; experimental measurements of the surface vibration on the rectangular box and the acoustic field around the rectangular box corresponding to firstly a series of a homogeneous excitation and secondly two iii independent white noise excitations are taken in a semi - anechoic chamber. taking the vibratory properties as input, the properties of the sound field are calculated by the evsbpm and the sdsbpm respectively. the effectiveness and reliability of the evsbpm and the sdsbpm for the calculation of acoustic radiation problem is further verified from the comparison of the calculated results and measured ones

    第五章設計加工了一模擬機床主軸箱的長方箱體，在半消聲室環境下，分別對其在單點處一系列簡諧激勵作用下和兩點處的獨立白噪聲激勵作用下的振動及其輻射聲場進行了實驗研究和分析計算，通過計算結果和實測值之間的比較，進一步驗證了改進體積源邊界合肥工業大學搏士學位論文點方法和統計分佈源邊界點方法計算振動聲輻射問題的有效性和可靠性。
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