機械諧振 的英文怎麼說

中文拼音 [xièxiézhèn]
機械諧振 英文
mechanical resonance
  • : machineengine
  • : 名詞1. (器械) tool; instrument 2. (武器) weapon 3. [書面語] (枷和鐐銬之類的刑具) fetters, shackles, etc
  • : Ⅰ形容詞1 (和諧) in harmony; in accord; in tune 2 (詼諧) humorous Ⅱ動詞(商量好; 辦妥) come t...
  • : 動詞1. (搖動; 揮動) shake; flap; wield 2. (奮起) brace up; rise with force and spirit
  • 機械 : 1. (利用力學原理組成的各種裝置) machinery; machine; mechanism 2. (死板; 刻板) mechanical; inflexible; rigid
  1. Compared with traditional mechanical and optic gyros, hrg has such advantages as no high speed circumvolving or moving parts in structure, no warm - up time and short start - up time, wide signal band in frequency, low excursion noises, great endurance in over loading, nuclear radiation and short time power off, small bulk, light weight, low power cost and long life, which is suitable for space applications

    與傳統的陀螺和光學陀螺相比,半球陀螺具有如下優勢:結構上無高速轉子、無活動部件;不需預熱,啟動時間短;信號頻帶寬,漂移噪聲低;能承受大的動過載;抗核輻射,並可經受短時間電源中斷的影響;體積小,重量輕,功耗低,壽命長,非常適合空間應用。
  2. 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器的輸入阻抗中分離出磁致伸縮換能器鐵芯在無激勵電流時由動形成的等效輸入阻抗,並由此輸入阻抗確定磁致伸縮換能器的頻率及電氣模擬網路參數。本課題提出的方法與傳統的?反法相比,能更準確地確定磁致伸縮換能器的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的磁致伸縮換能器web電氣模擬系統,該系統具有良好的人界面和資源共享、信息發布功能。
  3. Under windows nt and labview development environment, using the linear fit module, exponential fit module > general polynomial fit module of labview to design a method for fitting the experiment data, the results of curve fitting indicate that the purpose of general polynomial fitting is better than the rest. separating the equivalent input impedance of magnetostrictive transducers without stimulate current from input impedance of it with stimulate loop based on the results of curve fitting, and determining the syntony frequency and electric simulation network parameters of magnetostrictive transducers by this input impedance. finally, with labview network functions, realizing magnetostrictive transducer electric simulation system based on web server and discussing a scheme for this system network by datasocket. the method of this paper can more accurately determine the syntony frequency and electric simulation network parameters of magnetostrictive transducers than the testing method of syntony & anti - syntony. at the same time, discussing virtual instrument measurement system and how to realize magnetostrictive transducer electric simulation network system by labview network functions of network virtual instrument measurement development environment

    在windowsnt系統環境和labview虛擬儀器技術開發平臺下,首次利用labview中的直線擬合模塊、指數擬合模塊以及多項式擬合模塊,設計了一種對實驗所得數據進行曲線擬合的方法,對三種擬合方法進行了比較,曲線擬合結果表明,多項式擬合方法相對于其它兩種擬合方法效果更好;根據曲線擬合的結果可從帶激勵線圈的磁致伸縮換能器的輸入阻抗中分離出磁致伸縮換能器鐵芯在無激勵電流時動形成的等效輸入阻抗,並由此輸入阻抗確定了磁致伸縮換能器的頻率及其電氣模擬網路參數;最後通過labview提供的網路功能,實現了基於web服務器的磁致伸縮換能器電氣模擬虛擬儀器測試系統,並探討了通過datasocket技術實現該系統網路化的方案。
  4. We research on the thermal buckling characteristics of double layer membrane which is composed of different materials with different thermal expansion coefficiens under uniform temperature elevation. the energy method is proposed which is used to solve the problem and the symbolic relation between central buckling height and substrate height under small buckling height is also given. it is the primary theory of membrane resonant sensor, which makes the research and development of novel thermal sensor possible

    本文對微中熱脹系數不同的材料構成的雙層復合薄板在均勻溫升下的撓曲特性進行了研究,提出了在均勻溫升下雙層薄板熱撓曲求解的能量法,並給出了小撓度下中心撓度與板厚的解析關系,為薄膜式傳感器溫度特性的研究和新型溫度傳感器的設計與開發打下了基礎
  5. This paper aims to finish the electronic interface circuit of the tuning fork micromechanical gyroscope detected by capacitance to ensure the vibrating of the gyroscope and to detect and process the signals

    本文針對音叉電容式微陀螺的介面電路設計、穩幅、微弱信號檢測和處理等問題開展研究。
  6. It ' s a spr instrument based on angular interrogation, which can fulfill not only wide range but also highly sensitive angular scan. utilizing the principle of virtual instrument, an expandable, easy to use system control and data processing software is presented. micro fluid injection system, spr chips and temperature - controllable flow cell are developed as the accessories of the spr instrument

    它是一種基於高精度掃描結構的角調制spr系統,採用先進的虛擬儀器技術以及嵌入式微控制器為主體的儀器;設計、編制了操作簡便、功能完備的信息處理軟體和操作控制軟體;設計和製造了配套的小型流動注入系統、溫控測試池及可批量制備的spr生物傳感晶元等,具有創新性。
  7. With the high accurate transfer function it is possible to design frequency characteristic compensator to eliminate the mechanic resonance frequency characteristic of the control object. the fast steering mirror system closed bandwidth is no longer restricted by the mechanic resonance frequency and the closed bandwidth is expanded effectively

    在獲得對象的高精度傳遞函數以後,使用零極點對消的方法補償系統的機械諧振,有效地擴展了快速控制反射鏡系統的帶寬,使快速控制反射鏡系統的閉環帶寬不再受制於系統的開環頻率。
  8. The ceramic componets are made of high stability piezoelectric ceramics that functions as a mechanical resonator

    陶瓷元件由高穩定性壓電陶瓷製成,其功能表現和機械諧振器一致。
  9. 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,得出濾波器的共頻率主要由梁的密度、厚度和長度決定,考慮切變形和轉動慣量的情況下,完成微機械諧振梁、支撐梁、驅動電容的設計;在coventorware軟體上進行模擬,分析結果與理論設計比較好地吻合;對微濾波器的加工工藝進行設計,給出器件的完整的工藝流程,重點介紹微表面加工工藝,並在coventorware上進行模擬。
  10. Mechanical resonant sensors are characterized by high accuracy, rapid response, excellent stability, resistance to electrical interference and digital output

    機械諧振式傳感器精度高、信號以及頻率輸出適于計算信息處理,而且其信號輸出取決于參數,抗電干擾能力強,穩定性好。
  11. A microstructure resonant pressure sensor measures applied pressure by detecting change of resonant frequency of its mechanical resonator. the sensor is characterized by its very small size, high accuracy, excellent stability and convenient interfacing with digital electronics, showing broad application prospects

    微結構式壓力傳感器是通過檢測其機械諧振頻率的變化來實現壓力測量,特點是尺寸小,精度高,穩定性好,易與數字電路介面,具有廣闊的應用前景。
  12. The silicon micro - machining technology is used to fabricate the bi - layered silicon microcantilever resonators, the excitation of silicon micro - resonators is achieved using electro - thermal method via fabricating thermal excitation resistance on the silicon microcantilever beam

    利用硅微加工工藝製作了雙層結構硅微懸臂梁器,通過在硅微懸臂樑上製作的熱激勵電阻,用電熱方法對硅微器實現了激
  13. In this thesis, a novel structure of silicon - based passive ring waveguide resonation cavity is firstly introduced and designed. the design is combined with the mems technology, which gets rid of the curved waveguides in the previous waveguide ring resonation cavity and facilitates optical integration. the structure has characteristic of " the smaller the resonation cavity, the smaller the loss ", which has a promising future of miniaturization and fits the field of resonation rmog

    本文首次提出並設計了一種新結構的硅基無源環形波導式腔,該設計與微技術相結合利用集成反射鏡實現光波導直角轉彎,擺脫了以前的波導式環形腔中必需包含的彎曲波導,易於光學集成;同時該結構具有腔越小損耗就越小的特點,有很好的微型化前景,很適合應用於式微光陀螺( rmog )領域。
  14. Resonance method for measuring the dynamic mechanical properties of viscoelastic materials

    彈性材料的動態特性測量的
  15. In chapter three, the passive vibration control of a smart cantilever beam with piezoelectric shunt damping system is studied theoretically. in this chapter, the mechanical impedance of piezoelectric shunt damping system is analyzed, and the parameters of the rlc piezoelectric shunt circuit are optimized via transfer function of the piezoelectric shunt damped beam in order to optimize the vibration damping effect

    研究了利用壓電分流阻尼系統進行壓電智能懸臂梁被動動控制的方法,分析了壓電分流阻尼系統的阻抗,並通過傳遞函數方法對rlc串聯壓電分流電路元件的參數進行了優化,以使壓電分流阻尼系統的阻尼效果達到最優。
  16. Through analysis the reasons influencing measuring stability have been found out, which are the flexure strain and structure resonance produced by the transmission axle under the function of the gearing - in force of the reduction gear

    雖然與傳統的測量方法一致,但經過理論分析,得出了這種測量方式結構影響測量穩定性的原因,即傳動軸受減速器齒輪嚙合力作用?生的彎曲應變和結構對測量精度影響最大。
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