正弦的激勵 的英文怎麼說

中文拼音 [zhēngxiánde]
正弦的激勵 英文
sinusoidal excitation
  • : 正名詞(正月) the first month of the lunar year; the first moon
  • : 4次方是 The fourth power of 2 is direction
  • : Ⅰ動詞1 (水因受到阻礙或震蕩而向上涌) swash; surge; dash 2 (冷水突然刺激身體使得病) fall ill fr...
  • : Ⅰ動 (勸勉) encourage; exert oneself Ⅱ名詞(姓氏) a surname
  • 激勵 : 1 (激發鼓勵) encourage; impel; urge; inspire; excite; stimulate; put one on one s mettle 2 [電...
  1. The experiment apparatus has been developed, which is based on software ( labview ) and hardware ( pci board ni 6024e ). the displacements and generative force at the tip of the ipmc actuators were measured with respect to the different voltages, frequents and various waveforms which include square, sinusoidal, and triangular wave

    實驗選取了不同電壓幅值,不同頻率方波、三角波、波三種波形作為電信號,利用高速攝像記錄ipmc位移變形,並通過力傳感器實測了ipmc試樣末端輸出力。
  2. Through the test of sine wave sweep, the character of response of aeolian sand due to motivation is gained

    利用波掃頻試驗,得到風積沙對響應特性。
  3. 3. using the vpp code in labview and vxi bus, a softwar is programmed for the driving signals generating and the response signals sampling. the software can process the data to appropriate the exciting force, control the whole test and display the response curves

    3 .在labview環境下,調用vpp節點驅動vxi總線來實現多通道信號生成、響應信號採集與處理、不同振力之間相位協調以及測試結果動態顯示、儲存。
  4. This paper include the following parts. firstly the sine exciting - voltage is guaranteed by direct digital synthesize technology ; secondly the digital output of cos ( 9 ) and sin ( 9 ) are generated by microcontroller ; thirdly the two voltage signals which are the product of the two former signals gained by the multiplying d / a converter, being filtered and amplified, have constant frequency, and one amplitude has sine function relationship of with the input angle, and the other amplitude has cosine function relationship of with the input angle ; finally the two signals are acquired and analyzed by relative instrument and software

    主要由以下幾部分組成:用數字頻率合成技術( dds )產生電壓信號u _ msin ( t ) ;用單片機產生幅度數字量輸出sin ( )和cos ( ) ;用乘法型d a轉換器實現電壓和幅度乘積,並通過濾波器和功放后即得到頻率固定,幅值隨輸入角成變化電壓信號;最後用數據採集卡採集輸出信號,顯示波形並進行頻譜分析。
  5. Sine sweeping constant current exciting for geophone characteristic parameter measurement and identification

    地震檢波器特性參數識別一種新掃頻恆流方法
  6. The outputs of tests on the thin plate under different inputs have been investigated for testifying the system. different solutions have been compared according to the frequency - spectrum characters and structure modal parameters. it is indicated that the solutions in this paper are consistent with the solution of the fea methods

    以薄鋼板為實例,探討了不同條件下,包括穩態慢掃描、單次錘擊和隨機錘擊,薄鋼板振動系統響應情況,以頻譜特性和模態參數為參考,將各種方法求解結果作了比較,結果表明:本系統得出結果與有限元解具有一致性。
  7. The dynamic characteristics identification model of high - speed flexible rotor sys tem has been set up, the technology of steady state sine excitation and digital elliptic filter is used in order to identify the system parameter, and by constrasting the real measure to the theoretical computation, it proved that the method is accurater

    建立了高速柔性轉子系統特性參數識別模型,並採用穩態及數字橢圓濾波器技術對系統參數進行識別,通過對實測和理論計算結果比較,證明該方法有較高精確性。
  8. The second part is a detector which is used to detect the distribution of voltage on the patient ' s brain surface from all different directions. the third is a mixed signal processor ( c8051f020 ) which is used to control the other parts of the system and display some necessary information and convert the voltage signals into digital signals, as well as transmit the acquired data to the computer. the fourth is computer with eit software which is used to analyze and process the received data and construct a picture for the brain edema and haematoma on screen

    32通道電阻抗斷層成像系統由4個部分組成:第一部分是波恆流源,用來產生注入大腦電流;第二部分是電位信號提取與轉換,用來提取當電流注入時,在大腦表面形成電位分佈信號;第三部分是數據採集與控制系統,用來控制電流頻率,注入方向,注入強度,控制採集大腦表面電位分佈信號,並且將這些採集電位分佈數據傳到pc機;第四部分是計算機eit成像軟體,用來接收下位機電位分佈數據,並且對這些數據進行分析計算,重建電阻抗圖像。
  9. The circuits in which both the excited sources and the responses are all sinusoidal shapes are called sinusoidal alternating circuits

    和響應均為電路稱為交流電路。
  10. The second order circuit stimulated by sine signal

    信號二階電路
  11. Research on transient process of rlc second order circuit under sinusoidal excitation and non - zero state

    非零狀態下二階電路暫態過程研究
  12. This paper gave a general method to solve the accelerate damage boundary ( adb ) of the packaging system by finding the adb of two representative packaging systems under type wave. as for the displacement damage boundary ( ddb ) of the packaging system, this paper fist defined the dda of the bilinear packaging system under half - sine wave and other kind packaging systems by analysis. moreover, the course of solve this kind of problem by analysis was given

    論文研究了兩種典型脈沖非線性包裝系統加速度損壞邊界及其影響因素,總結了求解加速度損壞邊界問題一般思路;針對包裝系統位移損壞邊界,文中首次運用解析法確定了半下雙線性包裝系統位移損壞邊界,歸納了用解析法解決此類問題一般過程,同時,本文還對此給出了應用更為廣泛一種數值方法。
  13. 3. a coating defect detection method which uses small amplitude lasting sine or step current is used, whose feasibility is testified during practical process. 4

    採用小幅度恆電流和恆電流階躍塗層缺陷檢測方法,並在實用過程中證明了該方法可行性。
  14. In the area of elasto - plastic dynamic analysis of frame with friction energy dissipation, the design - oriented nonlinear seismic response time history analysis method for frame with friction energy dissipation has been set up. and the corresponding program idaff is developed using visual c + + language ; the analytic solution of a single - damped - story braced frame with friction energy dissipation under the sine wave excitation has been give ; besides these, a vibration reduction analysis of multi - story frame with friction energy dissipation has been given in the paper and some useful conclusions have been drawn

    在摩擦耗能框架結構彈塑性動力分析方面,本文建立了面向設計摩擦耗能框架結構非線性地震反應時程分析方法,並利用vc + +編制了相應程序idaff ;給出了帶有摩擦耗能器有阻尼單層框架在下反應解析解;同時本文從多自山度角度出發對摩擦耗能框架影響因素進行分析,得出相關結論。
  15. Faced with the fact that there is a great deal of noise in detecting signal when using small amplitude lasting sine current on field, a developed lease minimum squares method is adopted, which makes the parameters of sine sequence with known frequency picked up on the real time. at the same time, original signal is processed by using wavelet theory, gaining true information which responses to the coating quality

    在小幅度恆電流檢測中,針對現場檢測信號含有大量噪聲這樣情況,採用改進最小二乘法,實現頻率已知序列參數實時提取;同時利用小波理論對原始信號進行處理,得到反映塗層性能真實信息。
  16. Experimental result shows that electrical - resistance strain gages can respond well in the frequency range of artificial excitation by impact hammer, at the same time, the experimental scheme brought forward in this paper makes the experimental setting simple and can be manipulated easily as well as can display the excitation and response expediently and synchronously on digital oscillograph. the impact hammer can implement half - sine load

    結果表明,電阻應變片在力錘頻段內可以有很好響應,從而使實驗裝置簡單,方便操作和使用;同時實驗結果顯示出本文採用實驗方案可以方便地將和響應同步地顯示在示波器上,並且利用力錘可以實現規則加載。
  17. Methods for the calibration of vibration and shock pick - ups. comparison secondary vibration calibration by sinusoidal excitation

    振動與沖擊傳感器校準方法法校準
  18. Based on the dynamic responses of the structures under sinusoidal excitation with several frequencies through transient dynamics analysis, the influence of natural frequency on the vibration characteristics of the biomimetic wings is discussed further more

    隨后還進一步考察了結構在受到幾種不同頻率動態響應,分析了固有頻率對其結構振動特性影響。
  19. When a series of different levels of sine excitation force is imposedon a non - linear testing structure, the response data vary with the force

    非線性系統在不同力幅時,其頻率響應函數將隨力幅而變化。
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