靈敏度指數 的英文怎麼說

中文拼音 [língmǐnzhǐshǔ]
靈敏度指數 英文
index of sensitivity
  • : Ⅰ形容詞1 (靈活; 靈巧) quick; clever; bright 2 (靈驗) effective Ⅱ名詞1 (精神; 靈魂) spirit; ...
  • : Ⅰ形容詞(靈敏;敏捷) quick; agile; smart; nimble Ⅱ名詞(姓氏) a surname
  • : 度動詞[書面語] (推測; 估計) surmise; estimate
  • : 指構詞成分。
  • : 數副詞(屢次) frequently; repeatedly
  • 靈敏度 : [電子學] sensitivity; response rate; sensibility; sensitiveness; response; susceptibility; suscep...
  • 靈敏 : sensitive; keen; quick; agile; acute
  • 指數 : 1. [經] (比數) index number; index 2. [數學] exponent
  1. This paper deriving the theory work inflection point in the static stage characteristics curve of small measurement range linear dimension measurement. by the way of high pressure and back pressure pneumatic measure and designed the parameter of the mainly and measure spray head, which are the key component in the spray head - baffle pneumatic sensor. the different groups for the main - spray head and the measure spray head, will effect the dynamic and static stage characteristic parameter. the author have done contrast experiment and optimization design to test and verify the theory derivation whereby made the rang of show valve of pneumatic measure system measure range up to 40 u m, the sensitivity up to 100mv / u m, resolution up to 0. 05 p m, the uncertainly of measure is less than 0. o2 u m, satisfaction of requirement of groups the carboy hatch thickness size precise measure of soft shims

    對高壓背壓式氣動測量用於小量程線性尺寸測量的靜態特性曲線的理論工作拐點進行了推導,對氣動測量系統中的噴嘴-擋板型氣動傳感器中的關鍵部件? ?主噴嘴和測量噴嘴的參進行了理論設計,對主噴嘴和測量噴嘴的不同組合,將影響測量系統靜、動態特性標的噴嘴參進行了對比實驗和優化設計,並通過實驗驗證了理論推導,從而使氣動測量系統量程的示值范圍達到40 m ,達到100mv m ,解析達到0 . 05 m ,測量不確定小於0 . 2 m ,滿足了壓縮機缸蓋軟體墊片厚尺寸精密測量分組的要求。
  2. It verifies the accuracy of the circuit through the experiment with the experimental oscillogram. we discusses the knowledge of technology of high sensitivity and raise the experiment plan and the practice data which has important means to the c02 communication system of large capacity

    本文對高信號檢測技術進行了深入的研究,提出了具體實驗方案、給出實測據,這對大容量co2大氣激光通信系統的進一步工程化、實用化具有一定的導意義。
  3. It is inevitable that some crane ' s parameter such as working temperature, actual span and so on will change because of the affection of install precision, the change of working condition and actual needs. as a result, it will affect the tension force of carrying cable and carrying capacity. and the tension force and carrying capacity have close relation to the performance of cable crane and operational security

    由於纜索起重機工作環境和性質的特殊性,安裝精的影響、工作環境的變化以及實際工作的需要,不可避免的會引起的各項參的變化,如工作溫,實際的跨等,造成與設計參之間的差異,從而影響承載索的張力和承載能力,因而直接關繫到起重機的性能和生產的安全性,因此論文研究這些因素變化對張力和承載能力產生的影響,分析張力及承載能力對各因素變化的,從而對生產實踐和安全生產作出有意義的導。
  4. Relationship between the gyro ’ s bandwidth and sensitivity and the resonant frequency differential ratio is derived through frequency analysis. the bandwidth of the gyro increases as the resonant frequency differential ratio increases ; but the sensitivity decreases as the resonant frequency differential ratio increases

    增大驅動軸和感軸之間諧振頻率的頻差,可以增加微陀螺的帶寬,但是降低了微陀螺的,這為設計石英音叉結構參時,確定驅動軸和感軸諧振頻率提供了導依據。
  5. Based on the geophone vibration formula, this paper presents the affective factors to the seismic data from high resolution geophone arrays and its main property specifications, such as natural frequency, damping coefficient, sensitivity, harmonic distortion, and alias

    為此,從檢波器的振動方程出發,對高解析地震檢波器性能標(如自頻率、阻尼系、諧波失真、假頻等)以及檢波器組合的連接方式對地震資料品質的影響進行了分析。
  6. According to the guidline, two nd : yag lasers have been designed and set up, one is end - pumped by lower output power ld using a selfoc micro lens, and the other is end - pumped by high output power ld using a pair of lenses are designed, and the characteristics such as output power and power stabilization of both solid - state lasers are investigated. thirdly, when an empty liquid crystal cell is inserted in the cavity of the nd : yag laser pumped by high power ld, the laser can operates in single axial mode. finally, according to the relationship between the laser output power and the longnitudinal a ld - end - pumped nd : yag laser sensor for displacement measurement has been investigated theoretically and demonstrated experimently, the results indicate that when the mean radius of pumping inside the laser cavity is far less than that of the oscilating laser mode, the exponential of the output power is a gauss function of the longitudinal positon of focused spot of ld pumping beam, both the measurement range and the sensitivity are dependent on the incident pumping power, as the incident pumping power is increased, the measurement range is enlarged and the sensitivity is improve d

    本文首先介紹了ld泵浦nd : yag激光器的發展狀況、主要特性及其應用,從四能級速率方程出發,推導了ld泵浦nd : yag激光器的閾值、輸出功率和斜效率的表達式,並簡述了激光器的工作原理、結構型式和倍頻方法;其次,以空間相關的速率方程為基礎,提出了ld端面泵浦nd : yag激光器的設計方法,給出了一定泵浦耦合方式下,振蕩光模尺寸、最佳輸出耦合率、泵浦光模尺寸、泵浦光焦斑位置等參的選取依據,以此為依據,設計了自聚焦透鏡耦合小功率ld泵浦nd : yag激光器和透鏡組耦合高功率ld泵浦nd : yag激光器,對激光器的輸出功率和功率穩定性等特性進行了實驗研究;再次,在帶尾纖輸出的高功率ld泵浦nd : yag激光腔內插入一隻空液晶盒,觀察到了激光器以單縱模運轉;最後,根據泵浦光焦斑端面位置對激光輸出功率的影響規律,提出了ld端面泵浦nd : yag激光位移傳感新方法,並進行了理論和實驗研究,研究結果表明:當激光晶體內泵浦光平均光斑半徑遠小於振西安理工大學碩士學位論文蕩光束腰半徑時,激光輸出功率的自然與泵浦光焦斑的縱向位置成高斯變化規律,測量范圍和依賴于泵浦功率,隨著泵浦功率的增加,測量范圍擴大,提高,當端面泵浦功率為7 . 24w (最大輸出功率為1 . 926w )時,激光位移傳感器的測量范圍和分別是13 . 045mm和0 . 148mw / pm 。
  7. 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大致相同,感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電容結構,採用體硅微機械工藝製作的高深寬比叉電容式感元件,具有高、寬量程、非線性誤差小、外圍電路簡單等優點;對設計的感元件結構參進行了計算,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;在確定感結構的基礎上,研究了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成正比的電壓信號。
  8. The sensitivity algorithm is a knowledge of research on the affection of parameters varies to system performance. combination with pressing force and infuse time predicted model, by using sensitivity algorithm, the affection of cast temperature, mould temperature and infuse pressure on infuse time is researched deeply, and the affection of cast temperature, infuse time and infuse pressure on the pressing force in the origination stage of extrusion process. the sensitivity analysis has huge instructing significance to the selection of parameters

    演算法是分析參變化對系統性能影響的一種有效工具,所以本文引入演算法,結合壓制力和浸滲時間預測模型,深入研究了澆注溫、模具溫和浸滲壓力對浸滲時間的影響關系,以及澆注溫、模具溫、浸滲時間和浸滲壓力對擠壓過程起始階段壓制力的影響,對于參的選取,具有一定的導意義。
  9. According to location optimum means of passive control devices based on active control theory, the method using system index delicacy and system index increment to solve linear quadratic objection function is improved. thus such cases as repetitive location of ved can be taken into account

    根據主動控制理論的被動控制器位置優化,改進了採用系統和系統標增量實現二次型目標函的方法,使其能考慮ved位置的重復放置情況。
  10. The lifting technique is then used for h _ synthesis problems such as h _ mixed sensitivity problem, robust stability problem and the disturbance attenuationproblem. it is pointed out that for the closed - loop sampled - data control system, thesystem norm is not preserved by the lifting as expected, i. e., there is a differencebetween the two norms

    論文將提升技術應用於采樣控制系統的各種h _設計問題,包括h _問題、魯棒穩定性問題、擾動抑制問題,出對閉環采樣控制系統,提升法並不像設想的那樣具有保范性質,即系統在提升前後的范是不等價的。
  11. As a result, the studying aim of this paper is to establish a practical and complete system for the prediction of ship maneuvering motion, taking into account of the influence of the environmental factors, such as the wind, wave and current, establish a practical and complete system for the prediction of ship maneuvering motion. in this paper, the opengl virtual reality simulation technique is introduced into the field of ship maneuver and control, and using the mmg mathematical model, the three dimensional dynamic simulation system of the ship motion is established and good results are achieved. in the process of the system development, firstly, the maneuvering motion equations for ship in the still water are established, based on the mmg module mathematical model and serial experimental result

    在系統開發過程中,首先採用mmg分離式學模型及相關的系列化試驗結果,建立單槳單舵海洋運輸船舶在靜水中的船舶操縱運動方程,並編制計算程序,經與試驗結果比較,證實了計算結果的正確性;為了解mmg學模型中模型參變化對操縱性的影響程,作者在上述已有程序基礎上,對有關模型參進行偏移修正,探討了相應參變化后的操縱性,對船舶操縱性對模型參進行了詳細的分析與探討,所得結論與工程實際相吻合,具有實際應用價值,並為進一步提高船舶操縱性預報的精打下了基礎;然後,在已有的船舶靜水操縱運動模型基礎上,考慮雙槳雙舵的影響,建立了內河雙槳雙舵船舶的操縱運動模型;最後,綜合考慮風浪流作用力的影響,進行了船舶的操縱運動模擬計算。
  12. In this paper, optic gyro is viewed as the object of investigation and several aspects is investigated as follows. two important indexes - bias instability and scale factor were measured and investigated, including bias, its repetitiveness, temperature sensitivity, random walk coefficient and scale factor, its nonlinearity, asymmetry, repetitiveness. we make use of the allan variance method to separate the noise factors which affect the performance of the optic gyro, such as the angle random walk, bias instability, rate random walk, rate ramp, quantization noise, markov noise and sinusoidal noise

    本文以光學陀螺為研究對象,開展了以下幾方面的研究工作:本文對光學陀螺性能的兩個重要標?標和零偏穩定性進行了較為詳細的研究,其中包括陀螺的零偏b _ 0 、零偏重復性b _ r 、零偏溫b _ t 、隨機遊走系rwc和標k 、標的非線性k _ n 、標不對稱性k _ h 、標重復性k _ r等等。
  13. Furthermore, sensitivity analysis about si has been thoroughly studied here and conclusion that ph ' s error can strongly affect si among all hydrochemical variables is gotten. on the basis of before - mentioned mathematics model and studies interrelated programs have been written by fortrain 77 language

    此外,還對飽和作了較深入的分析,應用所建的對地下水質分析資料各變量作了誤差傳遞的計算,得出在所有變量中ph值的誤差對si的「反應」最為
  14. General model c38 dc meters are portable taut - band suspended moving coil instruments with light - spot indication. the meters have the feature of extremely high in sensitity and small in consumpition being particularly suitable to be used for measuring weak electric quantity on dc circututs, also for testing the static paramenters of transistors as well for measuring the output of millivolt values of zhermocouple in the vacuun furnaces ( or hydrogen furnaces )

    C38型直流電表是磁電系張絲支承光點示可攜式電表儀表具有極高的,功耗小,特別適合弱電量直流電路測量及晶體管靜態參測試用以及用做真空爐(或氧氣爐)中測量熱電偶的輸出毫伏值
  15. Tail length, tail moment, tail dna percentage, and correction rate were compared between the improved software and the original one, and epidemiological indices for the improved software were also calculated and analyzed, including sensitivity, specificity, youden index, crude agreement, adjusted agreement, positive predictive value, negative predictive value, positive likelihood ratio, and negative likelihood ratio. results the improved software can correctly analyze most of the images to which the original one cannot give right results

    比較改進前後的尾長、尾矩、尾dna百分含量上的差異、改進前後分析正確率差異、以及改進后的軟體以不同dna損傷級別為截斷值判定陽性結果的、特異、 youden、粗一致性、調整一致性、陽性預測值、陰性預測值、陽性似然比和陰性似然比。
  16. Photography - digital still cameras - determination of exposure index, iso speed ratings, standard output sensitivity, and recommended exposure index

    攝影技術.字靜物攝影機.曝光iso感光標定值標準輸出和推薦曝光的測定
  17. Adopted high sensitive finger meter reflects speedy changes of data. it is a professional service power meter for testing telecom and electronics products

    採用高針表示器,在維修過程中迅速反映急速變化的參,是移動通訊及電子維修測試的專業電源。
  18. The flexible retaining structure is another important retaining structure in soft soil. the integrated numerical analysis of this retaining structure ( including the methods and theory of calculating active earth pressure under sorts of conditions as well as the calculating method of horizontal stiffness coefficient of bracing structure and the method of deciding boundary condition etc. ) was gived. the effect of all parameters on the characteristics of retaining structure was discussed using methods of sensitivity - analysis

    本文針對目前常用的彈性支點法,給出了完整的值分析方法,包括各種條件下的墻後土壓力的計算方法和原理、支撐系統(或錨拉系統)水平剛的計算、邊界條件的確定方法等,並以此為基礎採用分析方法討論了各參對圍護結構形態的影響,出土體側向基床比例系是影響圍護結構變形的最主要的參
  19. Mainly the signal processing about the realization of signal data acquisition and real - time imaging, the hardware setting and software programming were presented. next, on the basis of lots of experiments the performance parameters about the resolution and sensitivity of the scanner were discussed. and by adjusting and modifying the system configuration, its resolution reached 5 micron and sensitivity about one fluorescent molecule per square micron.

    重點給出了檢測系統研製中,信號的採集與傳輸的硬體和軟體實現,實現了良好的無損據採集和實時圖像重建;然後通過採集成像實驗,對掃描儀的性能參即解析進行掃描分析,對系統結構加以調整和改進,最終達到了5um解析和接近1熒光分子um ~ 2的標。
  20. Currently most works on pc employ the sensitivities of the stability energy margin to the generator power injections, which exist some disadvantages and the cause of potential divergence in computation are analyzed. the amount of pre - assigned harmful contingencies in large power systems is a real chanllenge for pc. in this thesis, it is settled soundly through grouping these contingencies into some subsets according to each unstable mode ( um ) provided by eeac, and identifying the worst contingency among each subset by stability energy margin provided also by eeac

    預防控制研究大多基於控制參相對于系統暫態穩定裕,本文分析了此類方法存在的不足和可能迭代不收斂的原因;依據eeac的暫穩裕量化標和失穩模式概念,解決了起關鍵作用的暫穩約束的識別問題,克服了當前該領域中僅能研究小規模系統和或少量預想事故約束的局限。
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