聲振動器 的英文怎麼說

中文拼音 [shēngzhèndòng]
聲振動器 英文
sonic vibrator
  • : 動詞1. (搖動; 揮動) shake; flap; wield 2. (奮起) brace up; rise with force and spirit
  • : 名詞1. (器具) implement; utensil; ware 2. (器官) organ 3. (度量; 才能) capacity; talent 4. (姓氏) a surname
  • 振動 : vibrate; vibration; vibrance; vibrancy; vibra; vibes; shaking; rumble; jitter; chatter; sway; jar...
  1. They will cause the speaker diaphragm to vibrate.

    它們將引起揚薄膜
  2. 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和試驗裝置80餘臺套,包括:消音室臺噪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。
  3. In the sub block circuit design, the contents that the author had introduced include : the principle of band gap voltage reference and the design technique in low power supply ; the analysis of spike pulse noise rejection, frequency divider and dead time in oscillator and control circuit ; the selection of the width and length ratio of four switches and 2x / 1x mode change point in driver and mode selection circuits

    在子電路設計中,作者比較深入分析的內容有:基準電路的原理及低電源電壓下基準電路的設計;和控制電路中尖峰脈沖噪抑制、兩分頻電路及死區時間設定;驅及模式選擇電路中開關管的寬長比的選擇及模式轉換點的設計。
  4. Active structure acoustic control ( asac ) is the leading field in the area of vibration and noise control. based on the most current academic and experiment results of domestic and overseas in asac, modern robust control theory ( h _ control theory ) and modern hydrokinetics theory 、 solid dynamics theory are used to build the control model of asac in this thesis. and the h _ control experimental system is build based on modern signal processing technology and compter technology

    本文在國內外最新的asac理論研究與實驗成果的基礎上,首次將現代魯棒控制理論( h _控制理論)與現代流體力學、固體力學理論相結合,建立了結構輻射主控制模型,提出了設計魯棒h _控制的新方法,並採用現代信號處理技術、計算機技術建立了結構輻射魯棒h _控制實驗裝置,進行了實驗研究。
  5. The nasal channel serves as nothing more than a resonator for the vocal vibrations that pass through it.

    鼻腔的用途只是為通過它的作共鳴
  6. Production and processing equipment : bearing production equipment, the ball processing equipment, bearing cleaning equipment, packaging equipment bearings, needle roller processing equipment, light jewelry processing equipment, spherical roller processing equipment, rough processing equipment, double - end grinders, spindle, wheel oilstone and other grinding materials, heat production, high - precision coordinates grinder, and outside grinder, seal marking machine, profilometry, contour dynamic analysis, hardness needle - sorting machine, a round instrument, processing tester, processing meter, dynamic vibration and noise analysis, vibration, noise testing device raceway ultra - precision instrument, roughness measuring instrument, the finish detector, sorting machine, converters and bearing products preservatives, lubricants, cleaning agents, such as processing raw materials

    生產及加工設備:軸承生產設備球加工設備軸承清洗設備軸承包裝設備滾針加工設備光飾加工設備球面滾子加工設備毛坯加工設備雙端面磨床電主軸砂輪油石和其他研磨材料熱處理生產高精度坐標磨床內外圓磨床印子打標機輪廓測量儀輪廓態分析儀硬度針分選機圓度儀加工測試儀加工測量儀態分析儀震測試裝置滾道超精儀粗糙度測量儀光潔度檢測儀分選機變頻及軸承產品防腐劑潤滑劑清洗劑加工原材料等。
  7. First, it was taken that a discuss about the effects of geometry parameters of each piezocrystal on direction parameters ( main lobe width, side lobe amplitude, elimination of grating lobes ), amplitude of ultrasonic pressure, element viberation pattern, mutual radiation among elements, efficient test regions, ability to keep accurate and near - field distance and so on. based on the direction of ultrasonic field in ulpa deduced by ourselves. in addition, on the base of integrating all kinds of factors, it was put forward that the principle and method for optimized design of geometry parameters of piezocrystals in ulpa transducer, and its design programme and interface were compiled

    首先在推導超相控線陣換能場的指向性的基礎上,就各個晶片幾何參數對指向性指標(主瓣寬度、旁瓣幅度、消除柵瓣) 、壓幅值、陣元模式、陣元間互輻射、有效檢測區域、精確控制能力、近場長度等方面的影響進行了論述,並在綜合各方面影響的基礎上,提出了晶片幾何參數優化設計的原則和方法,編寫了設計程序和界面。
  8. In wind instruments the sound is produced by a vibrating air column.

    管樂音是由的氣柱產生的。
  9. The results are useful to further research on torsional vibration of the vehicle drivetrain, reducing the yawp of starting and ameliorating the capability of torsional vibration

    為進一步分析車輛磨擦離合接合階段傳系的各個部分的參數對扭轉的影響、降低起步階段的噪、改進傳系扭性能具有一定的意義。
  10. An experimental setup has been designed and built up through a collaboration program between cryogenics laboratory in zhejiang university and limsi - cnrs ( france ). the system employs the inherently reversible stirling cycle, and then its thermodynamic efficiency can easily surpass that of standing - wave system and is even comparable to that of the traditional internal combustion engines

    在充分理解工作機理的基礎上,與法國國家科研中心limsi實驗室合作,設計並建成一臺行波型熱實驗裝置,進行了初步實驗,以氨氣和氮氣為工質,成功地獲得了頻率分別為66hz和23hz的熱蕩。
  11. Hysteresis is not only found for the temperatures, due to the difference between the onset and damping temperatures, but also for the input heating power, i. e., the critical onset power is also different with the critical power for the damping process

    此外,還發現熱和消過程中的臨界溫度和臨界功率都存在滯后現象。基於對滯后現象的分析,提出了一個混合驅源熱的方案。
  12. Based on local coupling mode theory of graded index optic fiber wave guide, the variation regularity of coupling output light has been deduced when sound wave acts on single mode optic fiber coupler. and a new idea has been proposed that a novel sensor can be applied on detection of acoustic / vibration. the sensing element of sensor is the melting area of single mode coupler in which the feasibility of the new - type optic fiber sensor has been proved in experiment

    本文從緩變光纖波導的局部耦合模理論出發,推導出了單模光纖耦合耦合分光在波作用下的變化規律,提出了以單模光纖耦合的熔融區為傳感元件的傳感信號檢測中應用的新思想,並實驗論證了這種新型光纖傳感應用於實際的可行性。
  13. By calculating parameters including the link length, the azimuth angle, the elevation, the optical power that the inter - satellite optical cdma communication system will receive, the variation range of the azimuth angle and the elevation from the optical antenna of atp are understood well. by analyzing the factors to impact bit - error - rate ( ber ) from the received power, multi - user disturbing, background noise, wavelength, bit rate etc, measures to guarantee high performances of the system are obtained, especially those for smoothing the fluctuation of the received optical power from host platform vibration

    分析研究了衛星光cdma通信系統中衛星仰角、方位角和距離,給出了探測能夠接收到的光功率以及atp子系統捕獲及跟瞄的范圍;對衛星光cdma通信系統性能模型和基於衛星系統性能模型的研究,分析了多用戶干擾、接收光功率、背景光噪偏差以及碼速率對系統誤碼率的影響,給出了相應的改進措施。
  14. Acoustics. reference zero for the calibration of audiometric equipment. reference equivalent threshold force levels for pure tones and bone vibrators

    學.聽力設備校正的標準零點.第3部分:純音和骨傳導用標準等效閾力級別
  15. Based on these types of acoustic / vibration sensor, a novel coupling acoustic / vibration optic fiber sensor has been developed

    本課題在這些類型的傳感的基礎上,研製出了獨具特色的耦合型光纖傳感
  16. Acoustics. reference zero for the calibration of audiometric equipment. part 3 : reference equivalent threshold force levels for pure tones and bone vibrators

    學.聽力測定儀的校準用基準0 .第3部分:純音和骨用基準等效聽閾強度級
  17. In the course of theory analyses, acoustic / vibration signal acts on the coupling area of a coupler. there are two different actions - horizontal operation and vertical operation and two different transmissions - traveling wave and standing wave. the responses of the sensor analyzed with matlab shows that the length of coupling and the frequency of acoustic / vibration signal will influence the sensitivity of the sensor

    理論分析過程中,信號對傳感的耦合區有不同作用方式(橫向作用縱向作用)以及不同傳播形式(駐波傳播/行波傳播) ,用數學軟體matlab對其響應進行模擬分析,得出了耦合長度和信號頻率會影響傳感的靈敏度。
  18. In experimental, static response and frequency response of coupling acoustic / vibration optic fiber sensor have been analyzed. the results indicate that the response of the sensor to static pressure has high sensitivity. because the resonant frequency of different materials and structure is different, the sensor has maximum sensitivity in specific frequency

    試驗研究中,對耦合型光纖傳感的靜態響應特性和頻率響應特性進行了試驗分析,分析結果表明該類型傳感對應變的響應非常靈敏,而對頻率的響應則由於材料及結構本身的共頻率的差異有不同的峰值響應頻率。
  19. It starts with the structure and functions of the final drive, which helps in testifying the importance of noise or vibration analyzing. then the sources and principles of the noise of final drive gear are presented. and the close relationship between noise and vibration signal is discussed

    論文從主減速的功能和結構入手,說明了對其噪信號進行分析的必要性,闡述了主減速齒輪噪產生機理和來源,並分析了噪信號與信號之間的密切關系。
  20. Measurement of acoustic / vibration signal is a very important part in a sensing system, acoustic / vibration sensors have experienced many kinds such as the piezoelectricity, the optic fiber interferometers ( ofi ), optic fiber f - p interferometers, optic fiber grating

    信號檢測是傳感系統中一個非常重要的部分,傳感經歷了壓電陶瓷型,光纖干涉型,光纖f - p腔型,光纖光柵型等多種類型的傳感
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