敏感加速度 的英文怎麼說

中文拼音 [mǐngǎnjiā]
敏感加速度 英文
sensitive acceleration
  • : Ⅰ形容詞(靈敏;敏捷) quick; agile; smart; nimble Ⅱ名詞(姓氏) a surname
  • : Ⅰ動詞1 (覺得) feel; sense 2 (懷有謝意) be grateful; be obliged; appreciate 3 (感動) move; t...
  • : Ⅰ形容詞(迅速; 快) fast; rapid; quick; speedy Ⅱ名詞1 (速度) speed; velocity 2 (姓氏) a surna...
  • : 度動詞[書面語] (推測; 估計) surmise; estimate
  • 敏感 : sensitive; susceptible; tactful
  1. At the same time, on the basis of above results, the stability problem of the polarization of particle self - spin is discussed in irregular magnetic field of accelerator. the discovery that the low degree polarization system is very sensitive to the irregular magnetic field while the high degree polarization system is very stable is found. the irregular fluctuation of the vertical ponderance is complementary to that of the horizontal ponderance due to the self - spin conservation

    同時,在此基礎上,利用su ( 2 )代數動力學方程研究了器中帶自旋離子的極化對磁場的含時無規擾動的穩定性問題,發現:低極化的系統對磁場無規擾動十分,而高極化的系統對磁場無規擾動十分穩定;自旋守恆導致自旋的縱向分量的無規漲落和橫向分量的無規漲落存在著互補性。
  2. When high - bandwidth star sensor measurements are available, according to the singer tracking model, the full angular acceleration is modeled as a first order markov process while the use of the attitude dynamics is totally avoided

    在能夠獲得高頻星器測量的情況下,針對模型不確定問題,提出了一種基於singer模型的新的濾波演算法,把角建模為一階馬爾科夫過程,從而避免了使用姿態動力學模型。
  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

    為使二維振動傳器在兩主軸方向的靈大致相同,元件採用高對稱的四梁結構,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元件,具有高靈、寬量程、非線性誤差小、外圍電路簡單等優點;對設計的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;在確定結構的基礎上,研究了元件採用體硅微機械工工藝製作的工藝流程和關鍵工藝技術;對晶元內部的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成正比的電壓信號。
  4. Considering the similitude law for shaking table test, we study the test results and obtain some conclusions which are a ) generally, the silty soil in test box liquefies and the liquefied time has relation with the amplitude of acceleration, b ) when the intensity is on and above eight degree, the silty soil deposit will be liquefied dramatically, c ) the relationship of the pore water pressure is relevant to the cycle loading which represents when the cycle loading ranges from little to great, the relationship is represent as a concave curve, or else as a protruding curve and tends to stability. ( 3 ) based on the triaxial compression test and the resonant column test, some studies are made such as a ) the duncan - chang parameters of constitutive model, b ) the dynamic shear modulus ratio and c ) the damping ratio of the site soil deposits. in order to deal with the test data, a computer program is compiled

    ( 2 )利用小型振動臺進行了k _ 0固結狀態下粉土的振動液化模擬研究,通過分析正弦荷載作用下的試驗資料,驗證了粉土的孔隙水壓力增長模式的合理性;從微分方程推導了基於土體振動臺模型試驗的相似律,並從模型實體、孔壓時程曲線和相似律等方面做出了分析,得出了如下結論:在小型振動臺試驗中,模型箱中的粉土都發生了液化,液化的時刻和輸入幅值有關,而對頻率的變化不太;粉土在相當於8 9地震烈幅值作用下可能產生嚴重的液化;孔壓的增長曲線形狀與施的荷載有關:當施荷載為由小到大的形式時,曲線形狀為上凹的曲線;當施荷載為等幅的正弦荷載或荷載幅值由大到小時,曲線形狀為上凸的曲線,且逐漸趨于穩定。
  5. Abstract : in this paper, the design of the sense organ of the silicon miniature inertial meter is presented. the approving structure of the sense organ is fulfilled by the fabrication techniques of laser processing and chemical etching, laser fibre optic vibration is used to test the vibration characteristic of the suspensi on beams

    文摘:設計了硅微型慣性計的頭並應用激光工和化學蝕刻相結合的工藝方法製造得到了滿意的結構,應用激光光纖測振儀檢測了懸臂梁振動特性。
  6. In this paper, the design of the sense organ of the silicon miniature inertial meter is presented. the approving structure of the sense organ is fulfilled by the fabrication techniques of laser processing and chemical etching, laser fibre optic vibration is used to test the vibration characteristic of the suspensi on beams

    設計了硅微型慣性計的頭並應用激光工和化學蝕刻相結合的工藝方法製造得到了滿意的結構,應用激光光纖測振儀檢測了懸臂梁振動特性。
  7. A precision force banacing accelerometer for ineration navigation application is developed. the resolution, low - sensitivity threshold and high thermal stability are considered as design parameters. in order to guarantee a low - sensitivity threshold while maintaining robustness against shock, push - pull type long flexures are used in this paper. to improve thermal stability, this paper discusses the use of electromagnets as a magnetic fied source. the silicon pendulum assembly and modified inducance type pick - up is also developed to reduce assembling procedure. the measure range of accelerometer is 0 - 70g

    計的解析、靈閾值和高的熱穩定性是設計時主要考慮的參數。本論文中使用推?挽式長撓性結構來保證低靈閾值,同時保證抗振魯棒性。為了提高熱穩定性,本文中討論了利用永久磁鐵作為磁場源;微工技術被引入擺組件的結構設計和利用力矩線圈作為激勵線圈來簡化電式的檢測裝置。
  8. The main working procedure of the fiber - optic sensor is : the sensing element detects the acceleration signal, this signal modulates the phase of the wave, and the phase change is corresponding to the acceleration signal

    該光纖計的工作過程為:元件受外界的信號,並把它轉化成馬赫-增德爾干涉儀測量臂的拉伸或壓縮,從而引起測量臂中的光波相位變化,相位變化量即代表被測值。
  9. The accelerometer which has simple fabricated process and high sensitivity and small parasitic capacitance and residual stress is hybrid integrated with the interface circuit using ic nude chip. so the density of the package is increased, and the noise of the sensing system is decreased. these found the base of capacitive accelerometer module using the mcm method

    該傳器製作工藝簡單,靈高,支撐梁採用u型,減小了刻蝕后的殘余應力,用玻璃作為襯底,減小了襯底和硅可動質量塊間的寄生電容,且把傳器晶元和用ic裸片製作的介面電路集成在一起,提高了封裝密,減小了傳器系統的噪聲,為採用mcm技術製作電容式器模塊打下了基礎。
  10. High g micromachined piezoresistive accelerometers usually need wider bandwidth than the low range piezoresistive accelerometers, for example, the highest load acceleration of these sensors can arrive at the 100, 000g, the sensitivity is 0. 2 0. 4 v / gv, and the installation frequency can reach the magnitude of mhz

    高量程器往往需要很寬的頻帶,例如高量程器量程可以達到100 , 000g ,靈0 . 2 0 . 4 v / gv ,安裝固有頻率可以達到mhz量級。
  11. The solutions of maximum measurement range and the methods to increase the measurement are given in the condition of stable state and the restricted parameters. how to compensate dynamic performance of servo - system and the analysis of response of system in different inputs are given, too. in this paper the movement equations of the seismic mass of inertial sensor are derived by the known models of the accelerometer

    主要包括:質量偏心距、橫向干擾和外偏壓對傳器穩定性的影響,給出穩定和參數受限條件下最大量程的求解以及提高量程的方法,研究如何補償伺服系統動態性能,以及不同輸入條件下系統響應的分析。
  12. In - situ metro - induced ground vibration tests have been performed between dongdan and jianguomen interval in beijing by using high sensitive acceleration sensors, so as to study vibration mitigation measures in other similar areas in beijing

    摘要採用高靈器,對北京東單建國門區間的運營地鐵進行了現場測試,為研究相似區段特殊的減振措施提供依據。
  13. 3. according to demand of large - scale bridge and civil structure health monitor, a new type of fiber bragg grating accelerometer which has low nature frequency and high sensitivity has been come forth

    3 、本文以大型橋梁和建築結構的健康監測為背景,設計了一種新型的低頻高靈光纖光柵器。
  14. Inertial navigation and guidance are based on accelerometer sensitization and vehicle acceleration test, and the accelerometer precision influences the precision of navigation and guidance and operational performance of weapon system seriously

    慣性導航與制導以、測量運載體為基礎,計的精直接影響到導航與制導的精和武器系統的作戰效能。
  15. The influence on the parameters of the measurement range and stability and its mutual relations are analyzed. it is pointed out that the key parameters are the weight of seismic mass and the critical voltage. dynamic response of closed - loop servo - system of the accelerometer and the method to adjust dynamic parameters are studied by the second - order method

    本文根據已有的計模型,導出了慣性傳器中質量塊的各個運動方程,通過數學解析的方法,分析了各參數對量程和穩定性的影響以及它們內在的關系,指出關鍵參數是質量和臨界偏壓;根據二階系統分析方法研究計閉環伺服系統的動態響應和調整動態參數的手段,最後利用系統模擬工具matlab給出形象圖解和驗證。
  16. A new pattern position sensitive detector is introduced, so the accelerometer has many advantages including high sensitivity, high resolution and quick response speed. a binary width - modulated pulse rebalance loop is applied in the accelerometer

    計引入了新型位置探測器psd ,使其具有高的靈、解析和響應;同時採取了二元調寬脈沖矩方式的再平衡迴路。
  17. Compared with the common inertial devices, they offer significant practical advantages. thermal optimization of the micromachined convective accelerometer was theoretically conducted and experimentally tested. the effects of sensor position, cavity size, operating power and gas media on the sensitivity, linearity and response frequency of the convective accelerometer were numerically analyzed

    採用數值模擬和實驗相結合的方法對熱對流計進行了優化分析,研究了溫器的位置、器件尺寸、熱絲的熱功率和工作氣體種類對計的靈、線性和響應頻率的影響。
  18. Based on silicon - piezoresistive method, the paper first gives the theory of array silicon piezoresistive pressure, acceleration sensor, and the design of its incorporated chip, microstructure and out - circuit. several key techniques of making array silicon piezoresistive pressure, acceleration sensor such as 1c technic, mems ( silicon - silicon direct bonding, anodic bonding, anisotropic etching ) is also studied. minuteness engine machining, anode bonding etc. in the paper there are three ways which are examine - form, curve simulanting, to carry out sensors non - linear self - emendating ; adopt the several curves approaching and curve simulating to achieve the aims of sensor error self compensation, fusion technology etc. therefore, it providing referenced values of ways and directions for sensor system directing on

    論文首先以硅壓阻效應原理為基礎,討論了陣列式硅壓力、器的設計原理,並對陣列式硅壓力、器中集成晶元(壓力、) 、總體結構和壓力陣列的信號處理電路進行了設計,在陣列式硅壓力、器的研製中,還研究了半導體平面工藝、大規模集成電路技術、微機械工技術(硅硅鍵合、靜電封接、各向異性腐蝕)等關鍵技術的應用。
  19. Comb finger accelerometers are one kind of typical mems products and have several advantages that make them very attractive for numerous applications. they have high sensitivity, good dc response and noise performance, low drift, low temperature sensitivity, low power dissipation, and a simple structure

    叉指式微計是一種典型的微機電系統產品,由於它的高靈、好的直流響應、低噪聲、低漂移、對溫性低、低能耗、結構簡單的優點,使其有著廣泛的應用前景,也是目前國內外攻關的熱點之一。
  20. All the data showed that, the head and buttock are the sensitive vibration parts, the vibrations of the head and buttock are comparably large and their vibration curves are like. the vibration of head has a indistinctly effect on the comfort of recumbent person. the legs " vibration is small and fluctuated largely, so the legs " vibration can be ignorant to enhance the accuracy

    試驗數據分析表明,臥姿乘客頭、臀是振動部位,頭部對臥姿乘客的舒適性影響明顯;頭部和臀部振動較大,且振動曲線相似;腿部振動量很小,振動波動大,因此可以在實際測試評價中略去以便提高測試精
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