frequency response test 中文意思是什麼

frequency response test 解釋
頻率響應時間試驗
  • frequency : n. 1. 屢次,頻仍,頻繁。2. (脈搏等的)次數,出現率;頻度;【物理學】頻率,周率。
  • response : n. 1. 回答,答復。2. 【宗教】應唱聖歌。3. (因刺激等引起的)感應,反應,反響;應驗;【物理學】響應;【無線電】靈敏度,感擾性;特性曲線。
  • test : n 1 檢驗,檢查;考查;測驗;考試;考驗。2 檢驗用品;試金石;【化學】試藥;(判斷的)標準。3 【化...
  1. The dynamic response of the experiment model is studied by transfer function response, and the natural frequency and vibration mode of the vibration system are measured, the dynamic characteristic is mastered, which provides the experiment test method of dynamic data for the structure design of reinforced concrete and the shock absorber design of the system, especially provides the design rules to vibration control of the machine equipment which are built in the building structure

    用傳遞函數響應方法對實驗模型進行動態響應實驗研究,測得振動系統的固有頻率和振型,掌握振動系統的動態特性,為鋼筋混凝土建築的結構設計和系統減振設計提供動力學的實驗測試方法,尤其給安裝在建築物內機械設備的振動控制提供了設計依據。
  2. Lastly, the paper designs an example and tests its amplitude frequency response. at last, this paper points out that this method can efficiently control the performance of narrow band fir digital filters. both test and application indicate that practical performance and ideal performance are almost identical

    在此基礎上給出窄帶fir濾波器的詳細結構,分析了窄帶fir濾波器的多級實現原理,並且對窄帶fir濾波器的的基本特性進行了分析,這些特性包括:頻率特性、抗混疊特性、去鏡象特性。
  3. The basic signals in the projectile test are dynamic signals such as high initial speed, high chamber pressure, high frequency response, high impact, high temperature measurand. so, the test and measurement system should have more channels, the signals are easy to be obtained, and no matter the measurand it is, the test and measurement plateau should be integrated instantly

    彈丸測試的基本信號是高初速、高膛壓、高頻響、高過載、高沖擊、高溫等諸多動態量的信號,這要求測試系統通道多、捕捉動態信號容易、搭建針對不同被測信號的測試平臺快捷。
  4. The design testing piezoelectric material surface acoustic during the experiment process in the paper has several merits : convenience, efficiency, no loss, fastness. and they can be realized. the design applies material piezoelectric response and anti - piezoelectric response to stimulus and receive saw, and apply the method of testing resonator frequency to calculate saw tested speed, simultaneously contrast the actual test result about different material to typical value in the paper

    在本論文的研究實驗過程中,給出了一種方便、有效、無損、快捷的檢測壓電材料表面聲速的設計與實現,該設計中運用材料的壓電效應和逆壓電效應激勵和接收saw ,並運用檢測諧振頻率的方法計算測量saw速度,同時給出了對不同材料的實際測試結果以及與資料典型值的對比。
  5. Frequency response test

    瞬態響應時間試驗
  6. It is shown by the two - stories frame model shake - table test that the contrast two response of acceleration based on wavelet and experiment draws on such conclusion : littlewood - paley wavelet does not agree with the test, so it is not suitable for structural seismic response, because structural acceleration response is too small. the wavelet transform result of acceleration response based on meyer wavelet, harmonic wavelet and odd exponent wavelet agree with the test, thus they can be used to analyze structural seismic response. the analysis of earthquake ground motion energy and structural energy response based on these three wavelets ( littlewood - paley wavelet, meyer wavelet, harmonic wavelet ) shows that we can calculate earthquake ground motion energy by the record of acceleration, because the wavelet coefficient includes time - domain energy and frequency - domain energy

    通過對二層框架模型進行振動臺試驗研究說明:從小波變換得到的加速度反應和模型上的第一層及第二層的試驗測得的加速度比較得出的結論是, littlewood ? paley小波不適合於用來作結構地震反應分析,因為在此小波下的結構加速度反應太小,和實驗情況不符; meyer小波、諧波小波、單邊指數小波這三種小波從理論上得到的加速度反應同實驗測得的加速度過程比較吻合,因此從試驗上證明用meyer小波、諧波小波和單邊指數小波來作結構地震反應分析是比較合適的。
  7. In the leakage characteristic test, the problem of small leakage flow automatic test is solved with the method of usage of an ellipse gear flow meter and a self - made interface circuit. in the dynamic state characteristic test, frequency sweeping and statistic methods are used and their results are compared with 1250 frequency response analyzer

    在電液伺服閥動態測試實驗中,採用了掃頻法和統計法這兩種不同的方法進行測試,並對實驗結果與1250頻響分析儀所測的結果作了對比,發現二者基本一致。
  8. The pseudo - dynamic test of 1 / 3 - scale model six - story building assembled with hollow shear wall with seams. the internal forces, the deformation and the failure mechansm of the building under earthquake are studied. the rules of frequency, damping and response spectrum are studied. the characters of earthquake response such as structure displacement, interstory drift, action of earthquake, the amplificatory coefficient of acceleration and the rule of strain are discussed. at last, this paper presented the design method of this structure based on the aseismic style and put forward the construction

    進行了帶縫空心剪力墻結構六層樓房的1 3模型的擬動力試驗,研究了結構在水平地震作用下的受力特點、變形特徵、破壞形態等力學性能;得到了結構在不同受力階段的頻率、阻尼、反應譜等動力特性變化規律;討論了結構各樓層的水平位移、層間位移、地震力、加速度放大系數及構件應力分佈規律等結構地震反應特徵;指出了結構的抗震類型、薄弱層及薄弱部位;提出了多層帶縫空心剪力墻結構的第一階段設計方法和相應構造措施。
  9. Currently most domestic break - test - plateform adopt the liquid - pressure - servo technique, which possesses the advantages of higher frequency - response and higher controlling exactness, but in the same time, the disadvantages of higher cost, variation of function with the change of oil viscousness produced by the fluctuation of temperature. moreover, the liquid - pressure system is sensitive to the pollution of oil, so it is necessary to take protective and filtrating steps

    目前,國內的制動器試驗臺大多採用的是液壓伺服控制,這種控制具有響應頻率高、控制精度高等優點,主要缺點是系統成本高、油液粘度隨溫度變化引起工作性能的變化、且液壓系統對油液的污染比較敏感,必須要有良好的保護和過濾措施。
  10. Frequency response and separation test record

    頻率響應和頻率間隔的測試唱片
  11. Verification regulation of 300 mhz frequency response test set

    300mhz頻率特性測試儀試行檢定規程
  12. Frequency response test record

    頻率響應測試唱片
  13. If air - pressure controlling can satisfy the frequency response test, it will meet the designing demands of customs and its air - pressure controlling method in our system

    若氣壓控制能夠滿足測試對系統響應頻率的要求,就達到了用戶對設計的要求,而且系統價廉,市場潛力很大。
  14. Abstract : after the concept of the acoustic transfer has been explained, a method on the basis of the test results to solve the acoustic transfer is presented, that is to slove the system of linear equations about the acoustic transfers based on measurement of frequency response between exciting force and velocity, exciting force and the point pressure in cavities

    文摘:闡述了低頻腔體聲場的聲傳遞函數的概念,提出了一種實驗求解聲傳遞函數的方法,即在腔體壁面各測點的力與速度、腔內關鍵位置力與聲壓之間頻響函數測量的基礎上,求解聲傳遞函數的線性方程組。
  15. This program can do the static characteristics test and draw frequency response characteristics curve of the electro - hydraulic servo valve. the frequency response characteristics curve is done by the spectrum analyzer td4010 in the traditional way

    同時,此套測試系統軟體也能實現電液伺服閥動態性能的測試,進行頻率響應曲線繪制,以替代頻譜分析儀td4010的功能。
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