方位靈敏度 的英文怎麼說

中文拼音 [fāngwèilíngmǐn]
方位靈敏度 英文
bearing sensitivity
  • : Ⅰ名詞1 (方形; 方體) square 2 [數學] (乘方) involution; power 3 (方向) direction 4 (方面) ...
  • : Ⅰ名詞1 (所在或所佔的地方) place; location 2 (職位; 地位) position; post; status 3 (特指皇帝...
  • : 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
  • 方位 : position; bearing; direction; points of the compass; placement
  • 靈敏度 : [電子學] sensitivity; response rate; sensibility; sensitiveness; response; susceptibility; suscep...
  • 靈敏 : sensitive; keen; quick; agile; acute
  1. This paper simply introduces the device of on - line monitoring for the thrust of the rotating maching, then discu ed the finite dement analyses on the on - line monitoring elastic dement for measuring thrust in detail, in order to develop the performance of the se or and the device, we calculated the distribution of the stre 、 strain 、 axial di lacement in the elastic element using the finite element method when the axial forces f = 3 104n, the result is very satisfied

    簡單介紹大型旋轉機組軸向力在線監控裝置,然後詳細介紹軸向力測力彈性元件的有限元分析,為了提高所研製的測力傳感器的性能,採用有限元法計算了彈性元件在軸向力f = 3 104n時的應變、應力、及軸移等的分佈情況,分析結果表明:所設計的測力傳感器完全符合廠的要求及儀表性能指標。
  2. In general, a precise resistor is in series with one of the resistors in wheatstone bridge to compensate the zero offset, and the other one is in parallel with another arm of the wheatstone bridge to compensate thermal zero drift. based on this principle, in this paper, a compensation method based on virtual instrument technology has been put forward. actuated by current source, a good calculation method of compensation resistors and their position in the bridge is deduced

    本文基於串並聯電阻補償法的原理,提出了一種基於虛擬儀器的誤差補償案,推導了在恆流源供電下可以精確的計算出補償電阻大小和補償置的演算法,並且在虛擬儀器軟體平臺labview上完成了數據採集、處理、顯示等軟體的設計,經過實驗的驗證,對傳感器的零點溫漂移補償取得較好的效果,而對漂移的工藝補償亦有一定的效果。
  3. Angular calibration of radar antenna system is composed of the calibration of angular error sensitivities ( also called directional sensitivity ), adjustment of cross - coupling of azimuth and elevation signals, and the calibrations of system errors such as antenna axial system error, dynamic delay and so on

    雷達系統天線的角標校包括對系統角誤差(又稱定向)的標定、俯仰信號交叉耦合的調整以及對天線軸系誤差、動態滯后等系統誤差的標定。
  4. One robust compensation adjustment is presented, based on which and h ? mixed sensitivity control method, then a new h - control method is brought forward and is applied in the pressure - adjusting loop of this system. h mixed sensitivity control method is applied in the position - adjusting loop. system simulation and experiments prove that using these two control methods, performance of close - loop system is very good and excellent robustness is obtained too

    在此基礎上,針對h _控制混合優化策略的特點,提出了一種新的h _控制法,並將其應用到卷取機步進控制系統的壓力控制環節,同時首次將h _控制混合優化策略應用於卷取機步進控制系統的置控制環節,系統模擬和物理系統模擬實驗證實這兩種控制法不僅保證了閉環系統特性,還具有良好的魯棒性。
  5. Although this method gives high sensitivity, the radioactive labels present many problems such as a potential hazard to analyst and environment, which limited its application in dna diagnostic laboratories. in order to overcome these problems a serious of non - radioactive dna probes such as fluorescent, chemiluminescent and electrochemical probes have been developed. although these new methods display many advantages, they have not been used to take place completely the traditional method because of low sensitivity or complex equipment or other shortcomings

    自20世紀80年代以來,各種非同素如酶、熒光素、生物素、地高辛標記的化學發光法和熒光分析法以及以電活性物質做標記的電化學法相繼問世,這些法雖然在一定程上克服了同素標記的缺陷,但由於存在不夠高或檢測系統龐雜或儀器價格昂貴或標記物不穩定等缺陷,還不能完全取代傳統法。
  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、結構型式和倍頻法;其次,以空間相關的速率程為基礎,提出了ld端面泵浦nd : yag激光器的設計法,給出了一定泵浦耦合式下,振蕩光模尺寸、最佳輸出耦合率、泵浦光模尺寸、泵浦光焦斑置等參數的選取依據,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激光移傳感新法,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論文蕩光束腰半徑時,激光輸出功率的自然指數與泵浦光焦斑的縱向置成高斯變化規律,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 term is industry jargon for attempting to simulate real - time interactions between people in different locations using high - definition monitors, highly sensitive audio equipment and integrated networking gear

    他們的口號是:試圖通過高清晰監視器、高音像設備和集成網路裝置,實現於各與會人員實時交流。
  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置優化,改進了採用系統指標和系統指標增量實現二次型目標函數的法,使其能考慮ved置的重復放置情況。
  10. Systemic numerical tests are made first, to study the parameter sensitivity of cohesion and friction angle and other elastic parameters to the convergence in tunnel. some comprehensive parameter sensitivity laws have been draw thought these numerical tests. the method of emulating back analysis is illustrated secondly, in detail by tracing the excavation and supporting conditions by the special numerical modeling rested in final program

    主要研究成果: ( 1 )建立使各個參數值具有可比性的計算公式,不僅得到了分佈規律,而且還得到了各參數對移的量化影響結果; ( 2 )詳細闡述了巖土工程模擬反演分析思路與具體法; ( 3 )假定圍巖為理想彈塑性模型,在可量測出理論上認為不可測的塑性變形、實現彈塑性移分離的前提下,提出了彈塑性問題的分步反分析法。
  11. This research use high sensitive, special in situ pcr technology to determine the material which is treated by the paraffin wax and formalin fixation of different time, by detecting the genotype of mn blood group of the organizes slices. at the same time, we study the research of main influence factors, such as protease digestion, etc. we hope to set up a kind of steady, practical methods to detect the genotype of the material treated by paraffin wax and formlin, offer a kind of new detecting means for the forensic appraises and iditificition with individual material evidence

    本研究應用高、特異性好的原pcr技術,測定福爾馬林固定不同時間的石蠟切片組織mn血型的基因型,並對蛋白酶消化時間等主要影響因素進行了初步的研究,以建立一種穩定、實用的檢測石蠟組織切片dna遺傳標記的法,為法醫物證鑒定和個人識別提供一種新的檢測手段。
  12. Using sensitivity analysis, a design method of optimal piezoelectric actuator placement in composite adaptive plate is investigated

    摘要採用分析法,研究了復合材料板殼型自適應結構中壓電作動器的置設計。
  13. In the first part of this paper, the theory of laser range and dds technology was introduced, the factors of influencing range precision were also analysed. at the same time, put forward in the paper, with using the fpga embedded technology, the wideband and high resolution sin modulating signals can be generated easily, then analysed the noise of the dds ; in the second part, the theory of phase measurement based on fft was analysed. in the phase range system, by using the fft operation, the resolution and sensibility of phase measurement can be enhanced ; then some circuits were designed and come true, also simulated and validated ; in last part, the improvement of the phase range system was brought forward, summarized and expected

    論文首先闡述了激光測距和調制信號源的基本原理,分析了影響測距精的因素,指出應用dds技術可以實現寬帶、高精的調制信號輸出,說明了引起dds輸出信號雜散的原因和解決的辦法;同時分析了應用fft運算實現信號相提取的基本原理及設計法,採用這種檢相技術,可以極大地提高測相精;然後提出了基於fpga嵌入式系統的相式激光測距機的整體設計,並就各部分進行了詳細的分析與設計;接著介紹了激光測距系統的外圍電路和基於quartusii集成軟體平臺的部分硬體電路的設計,並對其中的設計進行了模擬和驗證;最後總結提出了對系統今後的進一步改進和完善的思路。
  14. In order to study the thermal performance and residual stress of microelectronic subassembly, in this paper, a newly optical interferometry method for 3 - d displacement measurement is developed based on wavefront interference theory. in which the moire interferometry provide the in - plane displacement, but the system is different from the conventional interferometry, the system applies the double diffraction of the specimen grating, the in - plane displacement sensitivity is a factor of 2 higher than that of the conventional moire interferometer. twyman / green interferometry method for out - of - plane displacement measurement is adapted, the advantages of the optical set - up are structure novelty, and the fringe patterns of the displacement fields shown high contrast and spatial resolution

    為了詳細研究試件的熱變形特徵以及殘余應力的影響作用,本文在波前干涉理論的基礎上,設計了一新型三維光學測試系統,該系統的平面移測試基於雲紋干涉法,但採用與普通雲紋干涉不同的光路系統,利用試件光柵和平面反射鏡組形成的兩次衍射,使平面移干涉條紋倍增,測量是普通雲紋干涉的2倍,系統的離面移場測試採用泰曼格林干涉光路。
  15. After probable damage location through msecr, the method based on the sensitivity of orthogonality conditions gives good predictions of damage. this method overcomes the natural defect of the concept first order approximation of the ordinary sensitivity analysis method. but this method needs complete measured modes

    為克服分析法一階近似的本質缺陷,基於正交條件分析法,利用msecr對結構的損傷進行粗略定后,給出了準確的識別結果,但這種法的缺點是需要完備的實測振型。
  16. Based on the additive weighting model and the expectation and square difference method for priorities, the calculating method for minimum changes of weight is obtained when the ranking position between two alternatives is reversed

    在區間數的「期望差」排序法基礎上,基於加權模型,對區間數多屬性決策中權重進行分析,並給出了當兩個案之間排序置顛倒時某一指標的權重最小變化量的計算法。
  17. It is necessary to establish a new system for steering performance evaluation of electric power steering. this paper analyzes the effect of electric power steering on the steering performance based on it s configuration feature and then the object evaluation of steering performance of electric power steering is studied. the new system of evaluation includes steering maneuvrability, steering returnability, once enter handling performance, steering wheel vibration, servomotion sensitivity and assist characteristic

    電動助力轉向是轉向系統中較新的技術,在國內發展很快,關于其性能和可靠性檢測還未有統一的法及評價標準,本文研究的目的主要是對針對電動助力轉向的結構特點,分析了電動助力轉向對汽車轉向性能的影響,提出從轉向輕便性、轉向回正性、轉向盤中間置區域性能、轉向盤振動、隨動和助力特性等面進行電動助力轉向系統轉向性能的客觀評價,並探討了相應的評價指標,以及對電動轉向系統的電機減速機構及其控制器、傳感器、提出相應的技術要求與試驗法。
  18. The rayleigh - ritz method is used to lead to analytical expressions for the stiffness and mass matrices and load vector as well as their sensitivities, which uses the simple polynomials to define assumed displacement functions, geometry and construction of wing structures. excluding some selected terms from the displacement functions or using stiff springs at the specified locations imposes boundary conditions. the accuracy of calculated results is improved by including transverse shear effects and using multiple sets of ritz functions in the analysis

    它使用簡單多項式作為ritz基函數、定義翼面的幾何和結構參數,利用rayleigh - ritz法導出翼面結構的剛矩陣、質量矩陣和載荷向量及其的解析表達式,通過排除移函數中某些選定的項或在指定點使用約束彈簧施加各種邊界條件,考慮橫向剪切變形和使用多組ritz基函數改進分析的質量,使用等效蒙皮和等效夾芯技術提高計算效率。
  19. Through the analysis of the soft - field characteristic, it is found that the sensitivity field distribution is affected by the location, the size and the conductivity of the disperse phase medium

    出發多面(離散相介質所在置、離散相介質所佔區域大小、離散相介質的電導率等)分析了介質分佈影響場分佈這一「軟場」特性。
  20. For the transmission system ' s the least displacement sensitivity, affection factors of positioning accuracy, system toughness and natural frequency, the paper calculates them carefully. through a great deal of work as above, we affirm that the project of total structure design is feasible

    對于該傳動系統的最小、定的影響因素、系統剛及固有頻率都進行了細致的計算,肯定了所提出的結構設計案。
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