振動叉 的英文怎麼說

中文拼音 [zhèndòngchā]
振動叉 英文
vibrating tine
  • 振 : 動詞1. （搖動; 揮動） shake; flap; wield 2. （奮起） brace up; rise with force and spirit
  • 叉 : 叉動詞[方言] （擋住, 卡住） block up; jam
  • 振動 : vibrate; vibration; vibrance; vibrancy; vibra; vibes; shaking; rumble; jitter; chatter; sway; jar...
  1. The result of the experiment shows that the proposed forced vibration method device has the quality of stability and repetitiveness of the data, the wide range of the testable reduced velocity, the exactness of coupled and direct flutter derivatives. and it does not need to employ any complicated identification system to check it further

    結果顯示：本文提出的強迫振動法裝置具有試驗數據穩定、數據重復性好、可測量的折減風速范圍寬、交叉項導數與對角項導數具有同等精度和不需要復雜的系統識別過程等一系列優點。
  2. Crystals varied in patterns or grid - sizes - color combinations - and tones. crystals follow harmonic frequencies and could be used with an instrument that looks like a tuning fork

    水晶有不同的形狀、晶格、大小、顏色組合以及不同音調。水晶隨著調和的頻率振動和能夠視為調音叉子一樣的工具來使用。
  3. In order to make the sensitivity of 2 - demension accelerometer along the two main arbors almost identical, symmetric four - beam structure that embeds a double - sides interdigitated differential capacitive with puckered beam in two directions was used as sensitive component. in addition, the differential capacitive accelerometer fabricated by bulky silicon micromechanical technique has high sensitivity, wide measurement scope, less nonlinear error, and simple converting circuit. then, the structure parameters of the sensitive component were calculated and stimulated, which results in a set of the optimized structure design parameters, main fabrication procedure and several key fabrication technology

    為使二維振動傳感器在兩主軸方向的靈敏度大致相同，敏感元件採用高度對稱的四梁結構，其中每個軸向上均採用帶折疊梁的雙側叉指電容結構，採用體硅微機械工藝製作的高深寬比叉指電容式敏感元件，具有高靈敏度、寬量程、非線性誤差小、外圍電路簡單等優點;對設計的敏感元件結構參數進行了計算，並利用有限元法進行了模擬分析，根據模擬結果得出了優化參數;在確定敏感結構的基礎上，研究了敏感元件採用體硅微機械加工工藝製作的工藝流程和關鍵工藝技術;對敏感晶元內部的c - v介面電路進行了原理設計與分析，利用差動測量技術得到由振動引起的微小電容變化量，經c - v介面電路進行相位調制處理，然後通過解調輸出與加速度成正比的電壓信號。
  4. Quartz tuning fork gyroscope is a new kind of micro - mechanical vibratory angular rate sensor. as it has so many advantages such as low cost, small size, high reliability, long life and the ability to survive in harsh environment, its applications in both military and civil field are expanding. moreover the development of multiplex inertia measuring units ( mimu ), which use micro - mechanical gyros as hardcore, is thriving and prosperous

    石英音叉微機械陀螺是一種新型的微機械振動角速度傳感器，由於其具有成本低、尺寸小、可靠性高、壽命長，又能在惡劣環境中工作的獨特優點，逐漸在軍事運用和商業應用方面顯示了廣闊的前景，以微陀螺為核心部件的微慣性測量組合（ mimu ）的發展也日益蓬勃。
  5. With metal fatigue in material mechanics, this paper deduces the limestone fatigue curve of longmen grottoes by means of marble s one within the error permission. by the experiment elects the crucial factors of current vibration environment in longmen grottoes, the author contrasts the result of the experiment with its fatigue curve referred above and analyses the fatigue effect of longmen grottoes. finally, it is pointed out that after longmen grottoes have being suffered weathering and water - erosion more than 1500 years, the vibration environment is becoming an crucial factor leads to fatigue effect, especially in those weak surface carvings just like the crossings of several rifts, serious weathering places, etc

    借鑒材料力學中金屬疲勞破壞的研究手段，在誤差允許范圍內用大理巖疲勞曲線推導出門石窟石灰巖疲勞曲線。通過對石窟實際振動環境中典型要素的抽取和振動試驗，將試驗結果與疲勞曲線進行對比，分析了門石窟的疲勞破壞效應。文章指出，在經歷了1500多年的風化和流水溶蝕后，振動環境已成為導致門石窟某些薄弱點如多條裂隙交叉點嚴重風化酥解的壁面雕刻品等產生疲勞破壞的重要誘發因素。
  6. The slower vibration of the last tuning fork, is a perfect image of the vibration of the higher tuning fork, but the rate of its vibration per unit of time has been slowed down

    最後音叉的較低的振動是更高級音叉振動的一幅完美的圖像，只是它的每個時間單元的振動速率已經減緩下來。
  7. A quartz tuning fork gyro uses a double - ended tuning fork to sense the angle rate. it is widely applied in low precision inertia measure field, because of its tiny bulk, low power consumption and high reliability

    音叉式石英微陀螺是一種以雙端音叉作為角速度敏感元件的振動式微機械陀螺，它具有體積小、功耗低、可靠性高等優點，在低精度慣性測量領域中有廣泛的應用。
  8. And an automatic gain control ( agc ) loop is introduced to keep the vibrating amplitude of dive tines invariable. it will effectively improve the linearity and robustness of the gyro. moreover, the configuration of the drive circuit is illustrated in detail

    3 .設計了微陀螺諧振驅動控制系統，引入了自動增益控制環節，使驅動音叉振動幅值保持恆定，提高了微陀螺的測量線性度，增強了微陀螺的魯棒性，並且詳細介紹了驅動控制電路的實現方法。
  9. 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器角色，非常像受了敲擊的音叉，緊接著就引起了另一個音叉的共鳴，就會引起第二個音叉也同樣開始振動。
  10. Focusing on a tuning fork vibratory gyroscope fabricated through silicon bulk micromachining, the matrix perturbation technology in the random finite element method was introduced to analyze the statistical characteristics of the natural frequencies and output capacitance of tuning fork vibratory gyroscope

    摘要以一種通過體微機械加工技術制備的音叉振動式微機械陀螺為對象，基於隨機攝動技術定量計算了微陀螺固有頻率變異和檢測輸出電容變異的統計特徵，以概率思想表達了微陀螺批量加工過程所帶來的材料尺寸隨機誤差對其性能的影響。
  11. If you have three tuning forks, each one of the second two tuned to a lesser resonant harmonic ( slower vibratory frequency ) than the one before it

    如果你有3個音叉，和它之前的第一個相比，其它兩個每一個就會以一個比較低的頻率諧振（比較低的振動頻率） 。
  12. In this paper, vibration characteristic analysis is carried out for the system of bicycle structure, composed of its frame and fork

    摘要本文利用結構振動理論對自行車車架與前叉組成的車體結構系統進行了振動特性分析，計算了前叉的動應力。
  13. First of all, the method of fredholm alternative is used to obtain the approximate solution of the first order for the bifurcating periodic solutions of a nonlinear system with delayed velocity feedback. the bifurcation direction and the stability of the bifurcating periodic solution are also determined

    首先，用fredholm擇一方法分析了一具有時滯速度反饋的非線性振動系統的hopf分叉，得到了局部分叉周期解的近似表達式，確定了分叉解的分叉方向及穩定性。
  14. A new kind of physics experimental instrument of forced vibration and resonance is introduced, conducting research of the relationship between vibration period and to arms of prong

    摘要介紹了新型音叉受迫振動與共振實驗儀。通過音叉雙臂與振動周期關系的研究，可以深入理解振動式液體密度傳感器的原理及其應用。
  15. At last, the force vibration of the model is discussed by the method of principal mode superposition

    用主振型迭加法簡單討論了彈性支承交叉梁系的強迫振動。
  16. It is analyzed that the values of external excitation, the internal damping of the shaft and the depth of the crack have effects on the amplitude frequency response curves. in chapter 5, the bifurcation and chao s of a rotor system are studied. the bifurcation parameter sets of the motion equation are determined by using the theoretical method

    從理論上確定了在垂直平面內振動的裂紋轉子運動方程的分叉參數集，且用數值方法驗證了理論分析的正確性，同時，還利用melnikov函數法給出了系統發生混沌運動的臨界條件，最後，利用數值方法研究了考慮渦動影響的轉子系統的動力特性。
  17. From interdisciplinary view of structure dynamic and control, based on engineering background, considering defect and deficiency of conventional design method, structure / control integrated design, that is, system synthesis is discussed in this paper. matlab and i - deas based general simulation system of vibration control of piezoelectric laminated shell and its software architecture is also presented, by which, a system prototype environment - rsde, has been developed in order to provide high efficient ways and means for active vibration control. the systematical researches on the satisfactory vibration control of piezoelectric laminated shell are presented in this dissertation

    本文基於結構動力學與控制理論交叉的獨特視角，結合工程實際背景，針對常規設計方法中的不足，就結構控制一體化設計，即系統設計方法，闡述了自己的見解；並採用此方法，提出了基於matlab和i - deas平臺的壓電層合殼振動控制的通用模擬系統設計方案，並根據這一方案編制了軟體模擬環境? rsde ，為壓電層合殼的振動主動控制設計，提供了高效率的技術開發手段。
  18. Nonlinear characteristics such as bifurcation and chaos under three kinds of models are compared. and nonlinear characteristics of coupled vibrations under the model supporting with bearings are analyzed detailedly. the acquired torsion properties and nonlinear characteristics of cracked rotor have good assistant effect on diagnosing cracked fault

    以重力占優的開閉裂紋模型為研究對象，研究了裂紋轉子升速過程的彎扭耦合振動瞬態響應特性及影響因素，探討了1 3階及1 2階亞諧共振特徵；在考慮轉速渦動情況下，比較了三種模型的分叉與混沌等非線性特性，並詳細分析了軸承支承模型的彎扭耦合振動非線性特性。
  19. Periodic motion and bifurcation of a vibro - impact system with two motion limiting constraints

    兩點碰撞振動系統的周期運動與分叉
  20. Detailed numerical studies are presented for the transitional dynamics of the steady - state motions of those systems with the variation of the excitation and the system parameters, with the illustrations given for rich nonlinear phenomena, such as the bifurcations of periodic vibro - impact motions and the chaotic vibro - impact motions. in chapter 5, the existence of the periodic vibro - impacts, as well as the corresponding stability is analyzed for an oblique - impact vibrating system composed of a spring - pendulum and an oscillator. when the system damping and the tangential friction

    結果表明，在無阻尼、無摩擦的簡化情況下，周期斜碰撞振動運動具有嚴格的存在條件，並隨激勵參數的變化出現復雜的分叉和穩定性的反復切換；運動阻尼可在較大參數范圍內對非穩定運斜碰撞振動系統動力學研究（ 5 ） （ 6 ）動鎮定;相對而言，切向摩擦對系統穩態特徵的影響不大。
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