共振振動器 的英文怎麼說

中文拼音 [gòngzhènzhèndòng]
共振振動器 英文
resonant vibrator
  • : 共動詞[書面語]1. (圍繞) surround2. (兩手合圍) span with the hand
  • : 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. Ndfeb magnet is mainly made of neodymium iron and boron, with excellent magnetic property abundant raw material and reasonable prices, ndfeb magnet can be used as an ideal magnet in mini - motor permanent magnetic resonance sound device magnetic suspension system, magnetic transmission machine and iatrical apparatus and etc. for ndfeb, its surface is usually treatd with some special methods. the surface treatment method include zine nickel tin silver gold plating phosphor and spray epoxy resin etc

    其主要應用在微特電機、永磁儀表、電子工業、汽車工業、石油化工、核磁裝置、音響材、磁懸浮系統、磁性傳機構和磁療設備等方面。釹鐵硼磁鐵容易生銹、氧化,所以對釹鐵硼磁鐵,其表面通常需作電鍍處理,如鍍鋅、鎳、銀、金等,也可以做磷化處理或噴環氧樹脂來減慢其氧化速度。
  2. 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聲音
  3. This paper researches and analyses the developments of web technology and magnetostrictive transducers from world wide region. the paper also analyes the characteristics curve of magnetostrictive transducers based on its equivalent circuit and researches the method how to make sure its syntony frequency and its electric simulation network parameters. at the same time, by using jsp technology, a magnetostrictive transducer electric simulation application is designed based on b / s three - tier system structure. the experiment data is fitted by curve fitting module. the equivalent input impedance of it with stimulate loop is separated based on the results of curve fitting and the syntony frequency and electric simulation network parameters of magnetostrictive transducers is determined by the input impedance. the method presented in this paper can determine the syntony frequency and electric simulation network parameters of magnetostrictive transducers with a better accuracy than the testing method of syntony & anti - synton y. further more, jsp, the advanced technology at current, has been used to realize a magnetostrictive transducer web electric simulation system. the system has good human computer interface and the function of resource sharing and information publishing. the research of this paper and its achievements have some practical merits in the researchful and applied fields of magnetostrictive transducer

    用java編程語言編寫的曲線擬合模塊,對輸入的實驗數據進行了最小二乘法的曲線擬合;根據曲線擬合結果可從帶激勵線圈的磁致伸縮換能的輸入阻抗中分離出磁致伸縮換能鐵芯在無激勵電流時由機械形成的等效輸入阻抗,並由此輸入阻抗確定磁致伸縮換能的諧頻率及電氣模擬網路參數。本課題提出的方法與傳統的諧?反諧法相比,能更準確地確定磁致伸縮換能的諧頻率及其電氣網路參數。同時,採用當前比較先進的web技術,實現了基於jsp的磁致伸縮換能web電氣模擬系統,該系統具有良好的人機界面和資源享、信息發布功能。
  4. Calibration of vibration and shock pick - ups - method of test for resonance frequency of undamped accelerometers on a steel block

    和沖擊傳感的校準.鋼鑄錠無阻尼加速度計頻率的試驗方法
  5. Methods for calibration of vibration and shock pick - ups. resonance frequency testing of undamped accelerometers on a steel block

    與沖擊傳感的校準方法安裝在鋼塊上的無阻尼加速度計頻率測試
  6. The ultrasonic motor is a kind of direct driver which is uses the converse piezoelectric effect of the piezoelectricity ceramics, by using transformation and the coupling of each kind of expansion and contraction vibration pattern enlarging the material microscopic distortion by resonate effect and transforming it to macroscopic movement of the rotor or the slide by the friction coupling

    超聲波馬達是一種利用壓電陶瓷的逆壓電效應,通過各種伸縮模式的轉換與耦合,將材料的微觀變形通過放大和摩擦耦合轉換成轉子或者滑塊宏觀運的直接驅
  7. Abstract : it is expounded the composition and detection method of the diagnostic system of dynamic failure for locomotive running gear. also discussed are the key technologies as ultrasonic resonance demodulation, identification of locomotive type & speed, message sampling of sensors tracing running mechanism and three dimensional diagnosis, as well as the feasibility test

    文摘:闡述了機車走行部態故障診斷系統的組成及檢測方法,介紹了超聲解調、車型車速識別、多個傳感跟蹤運機械的信息采樣、三維診斷等關鍵技術及其可行性試驗情況。
  8. The control of beam halo - chaos becomes a critical problem in the development of high intensity accelerator. efforts to remove the halo by collimation have been largely unsuccessful since the halos almost always regenerate. the mechanisms of halos are complex, such as nonlinear resonances and chaotic behavior etc. considering this, professor fang jin - qing who works in china institute of atomic energy pointed out that the theory of chaos control can be used to control beam halos. he presented the method to control halos by using nonlinear functions, which means nonlinear function g is added to the right of ion radial self - edlctric force equation and some nonlinear function are selected to control beam halos in simulations. in paper [ 69 ], controllerg = - 0. 15sin ( rmax - am ) 2 was used and the halo intensity was decreased to 0. 1078, the halos are removed partly

    束暈?混沌的控制是新一代強流加速研製的關鍵問題,隨著強流離子束應用前景的日趨廣闊而日益成為研究的熱點。傳統機械限束因無法解決束暈的再生而收效甚微,因為束暈的形成有著其內在力學機制?非線性以及混沌等。基於此,中國原子能科學院研究員方錦清將混沌控制的理論和方法開創性的運用於束暈?混沌的控制上,提出了控制束暈?混沌的非線性控制策略,即在粒子徑向所受束自生場力方程的右邊加上非線性控制函數g :並選取一些非線性函數如等進行了控制的模擬研究,將束暈強度控制在0 . 1078左右,取得了初步的控制效果。
  9. This thesis explains the necessity of the character recognition technology of the computer at first, describe the meaning in which the handwritten numeral discerns ; pretreatment technology of handwritten numeral recognition, including two value, line segmentation, word segmentation smooth, removing noising, standardization and thinning are discussed two value concretely discusses whole threshold value, some threshold value, dynamic threshold value and utilize space information to carry on threshold, which are several kinds of common method of choosing threshold value, especially utilize space information to carry on threshold value is describe in detail ; adopting to the foundation of thinning based on mathematics morphology, thinning algorithm of serials same and thinning algorithm of protecting shape are discussed ; afterwards, according to principle ' s diagram of the on - line character recognition, by analyzing the structure feature of the handwritten numeral, this thesis has proposed the online recognition te chnology of the free handwritten numeral based on the stroke feature and the online recognition technology of the free handwritten numeral based on the multistage classifying device. detail narrated noise removing, stroke characteristic definition and discernment, distance criterion of whole word match ; then under the foundation of handwritten numeral segmentation, off - line handwritten numeral recognition is researched. especially minimum distance classifying device, tree classifying device and adaptive resonance ( art ) network classifying device is discussed at the same time, believes degree analyses are introduced to integrate a lot of classifying devices ; at the end, the typical application of the handwritten numeral recognition was briefly narrated, its application in extensive data statistics, financial affairs, tax, finance and mail sorting have been explored

    二值化時對整體閾值二值化、局部閾值二值化、態閾值二值化和利用空間信息進行閾值選取幾種常用的閾值選取方法進行討論,特別對利用空間信息進行閾值選取進行了詳細論述;在對通過對基於數學形態學的細化的基礎上,討論序貫同倫形態細化演算法和保形的快速形態細化演算法;然後依據聯機字元識別原理框圖,分析了手寫數字的結構特點,提出了基於筆劃特徵的任意手寫數字在線識別技術和基於多級分類任意手寫數字在線識別技術,對其中涉及的筆劃識別前的噪聲處理、筆劃間特徵量的定義及識別、整字匹配的距離準則進行了詳細敘述;繼而在對手寫數字的分割的基礎下對脫機手寫數字識別進行了研究,對基於最小距離分類字元識別、基於樹分類的字元識別、基於自適應( art )網路的字元識別分別進行了詳細討論,並引入置信度分析將多個分類進行了混合集成;最後簡單闡述了手寫數字識別的典型應用,對其在大規模數據統計、財務、稅務、金融及郵件分揀中的應用進行了探索。
  10. Vibration equipment : two vibrators per pump truck, two vibrating head, two vibrator for standby, four vibrating head, total ten vibrator and twelve vibrating head

    4機具:每臺泵車2臺、 2根棒,另備用2臺、 4根棒,10臺、 12根棒。
  11. Through the fundamental research of the blade destruction, the digital filter software, the monolithic integrated circuit system software and hardware, the vibration acceleration sensor realizes the vibration protection together

    通過對葉片破壞形式的理論研究,由數字濾波軟體、單片機系統軟硬體、加速度傳感同實現保護。
  12. Hangzhou jinjiang electric appliance co., ltd. former hangzhou jinjiang electrical appliance factory is specialized in manufacturing thermal protector and starter for compressors of air - conditioner and refrigerator. we take it our responsibility to develop industrial electric appliances ; we are pursuing super quality and first - class service and we are devoted to create a big warm family of openness, coordination, innovation and equality

    杭州近江電有限公司是生產空調冰箱壓縮機熱保護起的專業公司,以興工業電為己任,追求卓越品質,提供一流服務,同營造熱情開放真誠協作開拓進取平等競爭的溫馨家園。
  13. Electron gun is the foremost parts of twt, it can produce electron beam with a certain shape and current, in order to guarantee the reliability and security of work, it ’ s design have to meet to the requirement not only of electric parameter, but also all kinds of subsidiary characteristics such as filament pyrogenation efficiency, warm up time, shape size, pole space capacitance and the ability to be able to bear the press and all kinds of rigorous run conditions such as high temperature, high humidity, low air pressure, strong vibration and great strike

    由於行波管的大功率和高頻率等特性,目前還沒有任何其他的件可以代替。行波管是應用高頻電磁場與電子注進行互作用的機理進行工作的,而電子槍是行波管中產生電子注並使它成型的基本部件,電子槍的結構設計決定了槍體自身必須具有良好的抗可靠性,否則結構發生位移過量,就會導致行波管的失效。因此對行波管電子槍的研究具有非常重要的意義。
  14. The second experiment explores the stochastic resonance phenomenon in human sensory system. it can conclude from the result that electrical noise may enhance the ability of humans to detect sub - threshold vibration stimulus

    一個實驗是對該儀的測量重復性進行考察,另一個實驗對電噪聲增強感覺的隨機現象進行了驗證。
  15. Based on two fault diagnosis instrument systems for rolling bearing and car, several diagnosis strategies using integrated intelligence have been brought forward. applied methods that fault feature is extracted from high frequency resonance signal have also been presented. many experiment results have shown the effectiveness of these methods

    以滾軸承和車輛故障診斷儀系統為研究背景,提出了幾種集成智能故障診斷策略和從高頻信號中提取故障特徵的實用方法,並充分利用這些方法對滾軸承和車輛的多種故障診斷進行了實驗研究,證明了這些診斷方法的有效性。
  16. 2. prepare the self - adaptive damper which consists of piezoelectric ceramic and er fluids. the experiment show that the resonant peak of the self - adaptive damper minish more than 30 % compared with the damper whose electrostatic field built by piezoelectric ceramic did not charge up er fluids

    結果表明,前者相對於後者,阻尼峰被壓抑了60以上,從而證實了壓電陶瓷在外壓力作用下產生的靜電場可以驅電流變液; 2
  17. The design methods, such as the theory of mechanism dynamic design, the finite element method and the theory of fuzzy reliability etc, are introduced to study the vibration and structural parameters optimization design of the swing movable teeth drive system. the dissertation includes the following six aspects : a ), the torsional vibration dynamic model of swing movable teeth transmission system ; b ). the torsional and flexural vibrations dynamic analyzing model of swing movable teeth drive ; c )

    研究的內容包括以下六個方面: a )擺活齒減速系統扭轉力學建模; b )擺活齒減速系統彎、扭耦合力學分析建模; c )擺活齒減速箱體的有限元模態分析; d )擺活齒減速高速軸的抗模糊可靠性設計; e )結構參數對活齒傳嚙合剛度的影響; f )擺活齒傳的模糊可靠性優化設計。
  18. At this time, the approximate mechanical model of devices has been put forward, which frequency is 70 mhz, then we analyzed the euler ? bernoulli equation, find that the frequency is determined by the resonator ’ s density thickness and length ; the free - free - beam 、 coupled beam 、 support beam 、 transducer have been designed ; the model was simulated and modal analyzed on the coventorware and were consistent with the designed parameter. the silicon surface microfabrication process was developed and emphatically introduced several key surface microfabrication technologies, and was simulated by coventorware

    本文通過分析歐拉-貝努立方程,得出濾波頻率主要由諧梁的密度、厚度和長度決定,考慮切變形和轉慣量的情況下,完成微機械諧梁、支撐梁、驅電容的設計;在coventorware軟體上進行模擬,分析結果與理論設計比較好地吻合;對微機械濾波的加工工藝進行設計,給出件的完整的工藝流程,重點介紹微機械表面加工工藝,並在coventorware上進行模擬。
  19. They act as an intermediary transducer, much as a tuning fork which when struck, and then being brought into proximity of another tuning fork, will start the second fork to begin vibrating also

    他們擔當了中間媒介變換角色,非常像受了敲擊的音叉,緊接著就引起了另一個音叉的鳴,就會引起第二個音叉也同樣開始
  20. This system tests 19 parameters such as the pressure of fore and after main fluid pumps and every sub fluid pumps ", force of pedal, turn angle of steering wheel, speed of every wheels and car body, and calculates 9 correlation analyses according to the gb112676 - 1999 " automobile system structure, capability and test methods " and gb7258 - 1997 " technical regulation of automobile safety ", also it can generate data report automatically

    該系統對汽車制過程中前後液壓總泵出口液壓、各制分泵進口液壓、腳踏板力、方向盤轉角、各車輪轉速、車體速度等計19個物理量進行測試。系統硬體由便攜式計算機、數據採集以及相應傳感組成。硬體設計中採用了模塊化設計思想,使得測試系統體積小、重量輕、抗、安裝拆卸方便、易於維護、可以進行隨車實測試驗。
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