實測損耗 的英文怎麼說

中文拼音 [shísǔnhào]
實測損耗 英文
actual measured loss
  • : Ⅰ形容詞1 (內部完全填滿 沒有空隙) solid 2 (真實; 實在) true; real; honest Ⅱ名詞1 (實際; 事實...
  • : 動詞1. (測量) survey; fathom; measure 2. (測度; 推測) conjecture; infer
  • : Ⅰ動詞1 (減少) decrease; lose 2 (損害) harm; damage 3 [方言] (用尖刻的話挖苦人) speak sarcas...
  • : Ⅰ動1 (減損; 消耗) consume; cost 2 [方言] (拖延) waste time; dawdle Ⅱ名詞1 (壞的音信或消息) ...
  • 損耗 : 1. (損失消耗) loss; wear and tear; deterioration; waste 2. [商業] wastage; spoilage
  1. As a new component of sensor, fiber grating have many instinctive advantages, such as light in weight, anti - cauterization, anti - interference in electromagnetism, high - sensitivity and compaction in construction. it is very easy to be coupled with fibers and the coupling - loss is slight. using fiber grating ’ s character of sensitivity for stress ; people have done some envelope experiments on structural systems ( such as storied buildings, bridge, railway and dam )

    光纖光柵傳感器除了具有重量輕、耐腐蝕、抗電磁干擾、靈敏度高、結構緊湊等優點外,還有其獨特的優越性,如探頭尺寸小,其直徑與光纖等同;易於與光纖耦合,耦合小;波長調制型,抗干擾能力強;集傳感與傳輸於一體且具有極強的復用能力,易於構成傳感網路;量對象廣泛,易於現多參數傳感量等等。
  2. Surface transverse wave has the 1. 6 high frequency than rayleigh type surface acoustic wave ( using the same technology the frequency of devices of stw has about 1. 6 high frequency than rayleigh type surface acoustic wave ). the paper introduces the theory, design parament, technology and result expeiment of surface acoustic wave ( includes rayleigh surface acoustic wave and surface transverse wave, simple stw ) with low insertion loss, high q and researches the high frequency, low phase noise oscillator with 1ghz stw resonator as frequency element. and describes measurement method and finally experimantal result of the low phase noise surface acoustic wave oscillator

    本文研究了以低、高q值聲表面波(其中包括聲表面瑞利波- - rayleighsurfaceacousticwave ,和聲表面橫波等)諧振器的工作原理、設計參數、製作工藝及其驗結果,並且研究了以1ghzstw諧振器為頻控元件的高頻率、低相位噪聲聲表面波振蕩器,以及低相位噪聲聲表面波振蕩器的試方法和最終的試結果。
  3. The paper presents the experiment equipment for the measurement of the elastic - optic effect of curled birefringence fiber, then analyzes spectrogram at winding loss, and the rule of the circle of optical fiber producing elastic - optic effect

    摘要給出試單模雙折射光纖彎曲時彈光效應的驗裝置,分析了彎曲光譜,定性提出光纖圈產生彈光效應的規律。
  4. We use the method of finite element analysis to find the most dangerous section of the rotator. through setting up a model of rotator, calculating the temperature and stress field of rotator, we get the section. then we supervise the section online, calculate the practical fatigue life loss and creep life loss

    我們使用有限元分析法,通過建模,計算轉子溫度場、應力場,得到最危險截面,然後對危險截面進行在線監,計算際運行中的疲勞壽命和蠕變壽命,為安全經濟運行提供有效監控手段。
  5. To prepare international standards for electrical energy measuring and electrical load control equipment ( such as watt - hour meters, var - hour meters, maximum demand indicators, telemetering for consumption and demand, equipment for remote meter reading, time switches, equipment for the control of loads and tarifs and consumer services ) including the equivalent electronic forms of these devices and their accessories

    負責制定電能量和負荷控制設備(如:有功、無功電度表、最大需量指示器、和需量的遙、遠程抄表設備、時間開關、負荷和費率控制設備及用戶服務等)的國際標準,包括功能相近的運用電子技術現的設備及其附件。
  6. The tested results were well agreed with theory values. the on - chip excess loss of the 1x4 splitter based on 1x2 mmi y branches was tested about 3. 1db, and the uniformity was about 0

    得基於1 2mmiy分叉結構的緊湊型1 4功分器,片內額外約為3 . 1db ,均勻性約為0 . 4db 。
  7. The numerical and experimental results of this y - branch structure indicate that the proposed y - branch structure, without extra fabrication technologies, has a lower excess loss as compared with the conventional ones. optimal designs of the structural parameters for the multimode interference coupler are carried out. low loss and high uniformity of the multimode interference couplers are achieved when the waveguide is weakly guiding

    研究了y分支耦合器中分支頂端間距(為工藝製作方便)帶來的附加,提出了低新型y分支耦合器結構,並給出了相關結構參數的優化設計方法,我們的理論計算和試結果均表明,該新型結構可以在常規光波導製作工藝下提高器件的指標。
  8. The design process consisted of computer design by circuit simulation software integrate with electromagnetic simulation software, fabrication of microstrip bpf 、 lpf 、 the match circuits, cavity and test. when rf frequency is 91 ~ 97ghz, lo frequency is 47ghz, power is 10 dbm. the best conversion loss of the 2 and 4 sub - harmonic mixer is 13. 5 db and 23. 5db which is shown in the test

    表明,在本振為47ghz ,功率10dbm ,試射頻帶寬為91ghz 97ghz時,二次與四次分諧波混頻器變頻最優處分別為12 . 7db和23db 。最後對驗結果進行分析並提出改進措施。
  9. In order to utilize the frquency resource adequately and increase the capacity of mobile communication system, the wireless electric wave propagation of existing mobile system always adopts the microcell structure. forecasting the path loss characteristic of electric wave accurately can provide the necessary condition for the layout and design of wireless network, at the same time it is a precondition for the research on the microcell mobile system. the methods of forecasting of wireless electric wave propagation can divide into two parts : one is pluse and respond, that is establish the empirical model based on experimental and statistical data ; the other is ray tracing method, that is establish the deterministic model based on theoretical analyse. the paper discuss the characteristic of wireless signal electric wave transmition in symmetrical atmosphere of earth, and introduce the common path loss transmition model in land mobile communication system, also point out the localization of these models based on experiential methods

    而精確預無線電波傳播路徑特性,則為合理的微蜂窩無線網路規劃、設計提供了必要條件,同時也是研究微蜂窩移動通信系統性能的前提。無線電波傳播預的方法分為兩類:一是用沖激響應法,即根據驗、統計所得數據建立經驗性傳播預模型;另一種是用射線跟蹤方法,即依據理論分析來建立確定性的傳播預模型。本文首先討論了在地球表面均勻大氣中的無線電波傳播的基本特性,介紹了陸地移動通信系統中常用的幾種電波傳播路徑經驗性預模型,並指出了這些經驗性傳播模型對于微蜂窩小區無線電波傳播特性研究的局限性。
  10. Acoustics - measurement of insertion loss of ducted silencers without flow - laboratory survey method

    聲學.無氣流管道消聲器插入的量.驗室調查法
  11. The character of fiber laser spectrum is measured by optical spectrum analyzer. the experiment approves the relationship of loss, threshold and lasing wavelength, which is that the higher loss, the higher threshold, and the shorter lasing wavelength

    我們用光譜儀量了激光光譜特性,驗研究了腔及閾值和激射波長的關系,即越大閾值越高,激射波長越短。
  12. Based on many references form civil and abroad, the author mainly studies the measurment theory and method for flux, raising height, axial power and rotational velocity. avoiding many complicated and intermediate courses for power wastage analysis, introduces the electric measurement and using efficiency curve of motor in measureing axial power, and satisfies the automatization of the device. the paper also provides a new method, inductive winding, in measuring rotational velocity of electromotor, supplys limitations of other method in measuring rotational velocity of electromotor in water, and meet practical needs in developing diving electric pump for corporation

    作者在參閱大量國內外有關文獻,著重探討了水泵流量、揚程、軸功率、轉速的試原理和試方法,提出了採用電法並結合電機效率特性曲線量水泵軸功率,從而避免了分析法中大量復雜的中間過程,滿足了試驗裝置的自動化量要求;採用漏磁感應線圈法量電機轉速,彌補了其它轉速量方法對水下電機試的局限性,適應了萊恩公司開發潛水電泵的際需要。
  13. The measured back - to - back insertion loss is less than 1. 0db and return loss is better than 10. 0db within the entire ka - band

    在整個ka頻段內的背對背插均小於1 . 0db ,回波優於10 . 0db 。
  14. Second, the insertion loss is low. third, the attenuator range is big. at last, the device can work well in a large temperature range

    經過試,器件的技術指標比較理想:器件能夠現單模傳輸;插入比較低;衰減范圍比較大;能在較大的溫度范圍內工作。
  15. The article consists of three parts mainly : the first part has described the method of detecting the faint signal, mainly include : detection technique of faint signal, principle of the optical fibre sensor, the little lose effects when optic fibre little curved, and the research of the stress sensor of optical fibre. the second part emphasizes on the design of the intelligent photoelectricity system, mainly tells the design of the circuit to process the faint photoelectricity signal, details the software and hardware design of intelligent photoelectricity system made of single chip microcontroller, led, man - machine interface, communication interface, etc. the third part is the network communication of the detection system, details the technology of single chip microcontroller how to group the network, and the communication between single the chip microcontroller system and the modem, and how to realize the data between the field and computer central exchanged through the existing public phone network

    文章主要分為三部分:第一部分論述了微小信號的檢方法,主要包括微小信號的檢技術、光纖傳感器的原理、光纖微彎效應及光纖應力傳感器的研製;第二部分重點講述了智能光電檢系統的研製,主要講述了微弱光電信號調理電路的設計及由前(后)向通道、單片機、 led 、人機介面、通信介面等組成的智能光電系統的軟硬體的具體設計;第三部分為檢系統的網路通信部分,具體闡述了單片機系統間的組網技術、單片機和modem之間的通信及通過現有的公用電話網路現遠程監控的技術,現現場檢系統與橋梁控中心的數據交換。
  16. In the paper, transmission loss, polarizing and nonlinear characters ( chiefly about srs spectrum ) in highly single mode silicon elliptical optical fiber and circular optical fiber are experimentally and theoretically researched

    本文對石英系單模橢芯和圓芯光纖的傳輸特性、偏光特性、非線性特性(主要是srs譜)進行了系統的驗研究和理論分析,給出了驗裝置和試原理。
  17. Measuring the intracavity loss of laser. in the theory, we analyze the relation of output power and input power of the different transmission rate of output mirror. using the experiment validated the theory result

    驗上量了激光器的內腔,並計算得到在泵浦功率等於2 . 2w時,最佳輸出耦合透射率t _ ( opt ) = 5 . 2 。
  18. Thus the reactive compensator can be located in the center of the distributed load in the area and make the best user of the compensator ' s capacity. the distance flowed by the reactive current is efficiently reduced and the active loss of power net goes down. two - stage control model is adopted in the optimized control technique of the system

    該系統採用了量點與補償點與分開的方式,現了區域性無功負荷監視,使無功補償點可以安置在區域性分散負荷的中心部位,最大程度地利用了補償容量,有效地縮短了無功電流傳輸的距離,降低了電網的有功
  19. The insertion loss of the iwtm was about 1. 5db / mirror. the offset between the waveguide and the mirror was responsible for the loss, which could be eliminated with a higher - resolution photolithography technology and more precise control of the etched mirror position

    得iwtm約為1 . 5db鏡面,主要來源於鏡面和波導間的水平移位,通過提高光刻精度和鏡面腐蝕位置的控制精度,可以使性能得到改善。
  20. The result of long - term operation shows that the computer control system is practical and effective, it can run in the optimal state within a long duration to fully realize data collection and process, remote data transmission and vfvs constant injection control of pumps. it speeds up the automatic procedures of the seawater treatment process, really realizes the unmanned working, decreases the physical intensity to a large extent, improves the management, enhances the management level, avoids equipment wear down as much as possible, makes the seawater treatment efficient and lessens the cost of production

    長期的運行結果表明,該計算機控制系統的施切有效,既成功現了對被檢參數的數據採集與處理、遠傳以及注水泵機組的變頻調速恆壓注水控制,又提高了系統的自動化程序,真正現了無人值班作業,在很大程度上降低了工作人員的勞動強度,極大的改善了現場的管理狀況,提高了生產管理水平,且有效避免了設備,提高了水處理效率,降低了生產成本。
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