細度測定器 的英文怎麼說

中文拼音 [dìng]
細度測定器 英文
fineness tester
  • : 形容詞1 (條狀物橫剖面小) thin; slender 2 (顆粒小) in small particles; fine 3 (音量小) thin ...
  • : 度動詞[書面語] (推測; 估計) surmise; estimate
  • : 動詞1. (測量) survey; fathom; measure 2. (測度; 推測) conjecture; infer
  • : Ⅰ形容詞1 (平靜; 穩定) calm; stable 2 (已經確定的; 不改變的) fixed; settled; established Ⅱ動詞...
  • : 名詞1. (器具) implement; utensil; ware 2. (器官) organ 3. (度量; 才能) capacity; talent 4. (姓氏) a surname
  • 測定 : determine; determination; setting-out; admeasurement; assignment; assay; finding
  1. And understanding and studying the spectral features and variation rules of geo - targets in the experimental area, raising that it is the basis of geo - targets information collection with imaging spectrometer data to understand spectral features and variation rules of geo - targets, realizing that in a great extent spectral - integrated - form - based classification method can remove the phenomenon of " different spectrum with same objects " resulted from reflection ratio curve translation because of the angle change among sensor, targets and observation direction, and the average and variance images can be introduced to solve the problem of two kinds of geo - target with similar spectral forms and much different values of whole reflection ratio. it is suggested that " red edge " range bands of vegetation, which has close relationship with vegetation cover and biomass, is the main characteristic bands and important basis for careful vegetation classification and quantitative retrieval, and pixel - based derivative spectral analysis is very useful for removing the effects of soil background values and quantitatively retrieving vegetation biomass and cover. the remote sense quantitative retrieval model is developed for main appraisable factors of desertification monitoring assessment with imaging spectrometer data and then the applicability of model is analyzed

    研究結果如下:首先針對荒漠化地區的地物特徵,對高光譜數據不同波段的數據質量、波段組合進行了評價,提出了適用於荒漠化監的基本波段選擇集;初步了解和掌握了研究地區的地物光譜特性及變異規律,進一步明確了掌握地物光譜特徵和變異規律是用成像光譜儀數據提取地物信息的基礎;發現了基於光譜整體形狀的分類方法在很大程上能夠消除由於傳感、地物目標觀方向之間的角變化引起的反射率曲線整體平移的「同物異譜」現象,對于譜形相似而整體反射率的值相差較大的兩類地物,通過引入均值和方差圖像參與分類得到解決;研究還表明在植被「紅邊」范圍內的波段是進行荒漠化監的主要特徵波段,這些波段與植被生物量和蓋都有密切的關系,是開展精植被分類研究和植被量反演的重要基礎;像元的導數光譜分析可以消除土壤背景的影響,是進行植被生物量和蓋量反演的有力工具;建立了荒漠化監主要評價因子的量反演模型,並分析了模型的適用性。
  2. Secondly, in phase unwrapping to overcome the spread of wrong point, changing the patch of unwrapping phase is done to improve the correctness of it. then, the relation between the unwrapping phase and the height of reconstructed object is discussed detailedly. the data processing, algorithm analysis and reconstructing object are done for the collecting fringe image which are all based on matlab language, in all these achievements, the improvement and innovation aspect are following : a ) in order to stabilize the interference fringe, a new equivalent shifting object method is presented by using fringe stabilizing device to stabilize the interference fringe though moving object and ccd camera which fixed on a precise moving platform together, the experimental result shows the fringe drift is less than a / 20 in five minutes, and the equivalent phase shifting precision is x / 100

    論文在全面闡述了光學三維輪廓位相量術的發展、應用現狀、研究熱點及未來發展趨勢的基礎上,簡要介紹了傅立葉變換和相移位相輪廓量術的基本原理,對兩種量方法存在的問題及誤差進行詳分析和比較;針對位相解包裹錯誤點的傳播問題,作者通過改變解包裹路徑來提高位相解包裹的正確性;分析討論從解包裹位相( x , y )到再現物體的高h ( x , y )物理量之間的關系,研究相應的演算法,利用matlab平臺,對實際採集的條紋圖像進行處理和輪廓重構,其中改進及創新工作主要表現在以下兩個方面: ( a )針對干涉型結構光場干涉條紋出現的漂移抖動對相移的影響,提出了一種用條紋穩干涉條紋,用精密移動平臺使物體和ccd攝像頭同步移動實現等效相移的方法,建立了相應的量系統,系統的條紋穩可以達到。
  3. The system measures photosynthesis rate by using infrared co2 gas analyze method. it has two work modes : open route and close route. it can measure the leaf photosynthesis rate, transpiration rate, stomata conductance and co2 thickness in cell clearance etc parameters about plant physiology

    本文研究設計了光合、蒸騰速率的主從式虛擬儀系統,系統採用紅外線分析法光合速率,設置有開路和閉路兩種方式,可以量植物葉片的光合速率、蒸騰速率、氣孔導胞間隙co _ 2濃等與植物光合作用相關的參數。
  4. The carrier wave is modulated directly by the baseband signal at several frequency point in l band and s band. firstly, this paper clarifies the theory of i / q modulation, elaborates evm and acpl, and analyzes the effect of amplitude and phase unbalance and dc offset on evm. secondly we review the basic principle of phase locked loop and it ’ s composing parts, including the basic conception and design method of pll frequency synthesizer, especially introduce the charge pump pll frequency synthesizer in detail

    首先,在闡述i / q正交調制基本原理的基礎上,通過對誤差矢量和鄰近通道功率泄漏的詳分析,性、量地討論了各種非理想電路因素(如相位不平衡、幅不平衡、直流偏差等)對調制性能的影響;其次,介紹了鎖相環的工作原理和基本組成部分,包括鎖相環的設計和環路濾波的設計,特別詳述了電荷泵鎖相頻率源;第三,介紹了採用直接調制技術模擬衛星信號的射頻前端的設計;最後,對整個直接射頻調制系統進行試,結果基本上達到了課題要求。
  5. The method of exterior measuring shore beacon has been put forward by using evaluation precision of original azimuth of missile aiming on the background of test for the precision of missile aiming " xx " underwater to surface missile on the sea, established math model and analyzed main parameters of measurement, principle, calibration and azimuth calculating for method of exterior measuring shore beacon was discussed

    對國內主要代表型號的導彈瞄準系統進行了比較詳的綜述。文章是以「 xx 」潛地導彈海上瞄準精試驗為背景,給出了一種外岸標的方法來評估艦載導彈武系統方位瞄準精的鑒方法,適用於潛地導彈初始方位瞄準精的鑒
  6. Sb2015 - 2 precision decade dc resistance box adopts high resistance superfine glass silk and special high voltage seal switch. it electric performance is very stable and insulation intension is very high. the resistance value can be adjusted under the condition of ceaselessly opening voltage ( note : the using switch should not be at the point of 0. ) it is easy to operate and suitable to be used as dc resistance standard to calibrate insulation resistance meter

    2型精密十進位直流電阻箱採用高阻玻璃微絲電阻及獨特的高壓密封開關,電性能穩可靠、絕緣強高、可在不斷開試電壓的條件下調節電阻值(正在使用的那隻開關不處在「 0 」位置時) 、操作方便,適用於檢/校準絕緣電阻表,也可作為直流電阻標準。
  7. In the base of investigating and analyzing to working theory, measure methods and relevant standard, the text processes particular analyses to the working theory of billing system and reason of making billing wrong and puts forward technology index and measure method that can externally evaluate the capability of billing system and is suit to the situation of our country. some indexes and measure way are put forward for the first time ( example error of call clock, time error and measure method to moving exchanger ' s billing system. ) through analyzing telecom charging way, charging users, charging point and charging methods of telecom basic and all kinds value - added operation and utilizing the newest measure apparatus, modern measure technology, communication technology and probable method, this text puts more scientific, efficient and easily operated measure methods and process a uncertain analysis to measure methods

    本文在調查和分析國內外局用交換機計費系統工作原理、檢方法和相關標準的基礎上,對計費系統的工作原理和產生計費錯誤的原因進行了詳的分析,提出了適合國情的能夠客觀評價計費系統計量性能的技術指標和檢方法,有些指標和檢方法在國內相關資料中屬首次提出,如通話計時誤差和時刻誤差和對移動交換機計費系統的一些檢方法;本文通過對電信基礎業務和各類增值業務的計費方式、計費用戶、計費點和計費方法的分析,利用國內外最新檢、現代檢技術、通信技術和概率統計方法,提出了較科學、有效和利於實施的檢方法,並對檢結果的量不確進行了分析。
  8. In the paper we amply introduce the logical structure and design of software and hardware of the virtual multi - channel instrument system for temperature measurement. applying the object oriented programming ( oop ) method, center control module, transmitter demarcating module, channels and scopes module, data collection and process module, data analyze module, data display module, data redisplay module, print module and the other auxiliary functions are designed, which realize the collection, process, analyze and display of the powerful virtual instrument

    在本文中,作者詳介紹了虛擬式多通道溫試儀系統的邏輯結構和軟硬體設計,運用面向對象( oop )的軟體設計方法,通過中心控制模塊、變送模塊、溫通道和溫范圍設置模塊、數據採集與處理模塊、數據分析模塊、數據顯示模塊、數據回放模塊、列印輸出模塊和其他輔助功能模塊的設計,實現了對溫信號進行採集、處理、分析和顯示的功能很強的虛擬溫儀
  9. In order to compare the retention time ( rt ) and limits of detection of 20 organophosphorous insecticides in different conditions the experiments were carried out using a medium polar capillary column ( db - 1701 ) and a no polar capillary column ( db - 1 ) with two detectors ( gc - fpd and npd ). the rt of 20 organophosphorous insecticides in two different polar capillary columns was a retention qualitative method for 20 organophosphorous insecticides. db - 1701 capillary column coupled with gc - fpd detector was used in the following study, the limits of detection were in range of 5x10 - 11 ~ 2x 10 - 12 g, the linear range was 2x 10 - 9 ~ 1 x 10 - 11g

    本研究用兩種檢(氮磷檢和火焰光)和兩種不同極性色譜梓(中極性毛管色譜柱db - 1701 、非極性毛管色譜柱db - 1 )作為研究手段,比較了20種有機磷殺蟲劑在兩種色譜柱( db - 1 、 db - 1701 ) 、兩種檢( fpd 、 npd )上的保留時間及最小檢量,建立了用不同極性色譜柱上有機磷農藥的保留時間可作為有機磷農藥雙柱性確證的的方法;建立了db - 1701 , gc - fpd蔬菜中20種有機磷殺蟲劑的氣相色譜法,該方法的最小檢量為5 10 ~ ( - 11 ) 2 10 ~ ( - 12 ) g ,線性范圍在2 10 ~ ( - 9 ) 1 10 ~ ( - 11 ) g時,相關性良好。
  10. Aim at the dtc ' s blemish mentioned above and the direction of dtc technique development, the dissertation put great emphasis on the work as follows, with an eye to exalt dtc system function : ( 1 ) a new speed - flux observer of an induction motor is proposed to enhance the accuracy of flux observing, which is an adaptive closed - loop flux observer and different from the traditions. a new adaptive speed - observation - way is deduced out according to the popov ' s stability theories ; ( 2 ) to improve the performance of dtc at low speed operation, we have to exalt the accuracy of the stator flux estimation and a new way of bp neural network based on extended pidbp algorithm is given to estimate and tune the stator resistance of an induction motor to increase the accuracy of the stator flux estimation ; ( 3 ) digital signal processor is adopted to realize digital control. an device of direct torque control system is designed for experiment using tms320lf2407 chip produced by ti company ; ( 4 ) bring up a distributed direct torque control system based on sercos bus, sercos stand for serial real time communication system agreement which is most in keeping with synchronous with moderate motor control ; ( 5 ) the basic design frame of the hardware and software of the whole control system is given here and some concrete problem in the experiments is described here in detail

    針對上面提到的直接轉矩控制的缺陷和未來直接轉矩控制技術發展方向,本論文重點做了以下幾個方面的工作,目的在於提高dtc系統的綜合性能: ( 1 )提出一種新型的速磁鏈觀,新型的速磁鏈觀採用自適應閉環磁鏈觀代替傳統的積分從而提高磁鏈觀的精,並且根據popov超穩性理論推導出轉速的新型自適應收斂律; ( 2 )改善系統的低速運行性能,主要從提高低速時對子磁鏈的估計精入手,提出了一種提高子磁鏈觀的新思路? ?利用基於bp網路增廣pidbp學習演算法來實時在線地修正子電阻參數; ( 3 )採用數字信號處理dsp實現系統全數字化硬體控制,結合ti公司生產的tms320lf2407晶元,設計了直接轉矩控制系統的實驗裝置; ( 4 )提出了基於sercos總線網路化分散式的直接轉矩控制系統, sercos ( serialrealtimecommunicationsystem )是目前最適合同步和協調控制的串列實時通信協議; ( 5 )基本勾勒出整個控制系統的硬體和軟體設計基本框架,詳描述一些實驗中的具體的節問題。
  11. An on - line minimum - variance estimator was developed for thrust acceleration applied to orbit transfer using discrete - time radar measurements. the mass - flow - rate of propellant was selected as a state variant, which was estimated by employing an integral state model and ekf filter. the variation equations for measurement vector to mass - flow - rate have been established to linearize the discrete - time measurement equations. the algorithm has applied successfully to maneuver process in commanding satellite into geo - stationary orbit. the results show that the algorithm developed here can monitor and determine whether engine works well or failure precisely and quickly during orbit transfer process

    飛行軌道機動過程中,為跟蹤、位機動目標和干預機動控制過程,需要統計處理離散的雷達觀量實時估計推進發動機的推力,進而確飛行的瞬時軌道參數.本文所述演算法是該工程問題的探討和解決方案.文章建立了軌道機動過程中連續變質量運動模型和離散雷達量模型,推進發動機的質量秒耗量作為表徵推力加速的一個近似常量,應用擴展卡爾曼濾波對離散的雷達量數據進行順序統計處理給出秒耗量的最小方差估計;文章詳地推導了線性化量模型的變分方程和觀矩陣;模擬結果表明該演算法能快速、準確地估計推進發動機的質量秒耗量和向機動目標施加的實際推力
  12. The study of this paper indicates that, the combined binarization method can keep details well and tolerate the abominable state ; the method to estimate skew angle based on radon transformation is very exact, and the distortion of corrected image is also very little ; the vlp location method based on wavelet analysis and intensity moment has a high location exactness and a soon processing time ; and intelligent character recognition machine can accomplish the function of self - adaption, self - correction, self - study, etc

    本文研究表明:混合二值化方法能較好的保留圖像節,抗噪聲能力強;基於radon變換估計傾斜角的方法檢精確,校正後圖像失真較小;基於小波分析和亮矩的車牌位方法位準確率高,速快;仿人智能字元識別則能實現識別字元過程中的自適應、自校正、自學習功能等。
  13. We select crm without coal as reference ; select semi - dynamic atmosphere to operate machine ; use the method fixing the temperature of hearth and that of sample holders when the analysis begins, which ensures the consistency of heating samples ; adopt the dta curve of " at - t " to analyzing crm heat, which decreases possible influences from the fluctuation of heating velocity ; draw conclusions that crm proportion and granularity influence the analysis little, but not crm moisture and coal species ; advise that there be a warm - up to the crm with much moisture before analysis and a modification to the crm with variable species of coal ; then obtain the feasible operation conditions and operation curve ( together with the curve function )

    選用白生料作標樣;選用準動態氣氛;採用恆爐膛溫( 650 )和固支持初始溫( 60 )的方法,確保了樣品受熱過程的一致性;採用「 t ? ? t (時間) 」 dta曲線分析生料熱,減少了升溫速率的微弱變化對結果的可能影響;得出生料配比和對差熱儀結果影響小、生料水分和煤品種影響大的結論,並提出對大水分生料前要進行預熱處理、對不同品種煤的結果要進行修正的建議。最終,得到了差熱儀適宜的工況條件和工作曲線(及方程) 。
  14. Our past record of achievement includes the production of cystoscopy devices, mass measurement devices employing 3d imaging, furnace interior temperature measurement devices, large - size raw garbage processors, industrial craft - use sand blasters, etc. as some of the above items suggest, we are have a keen interest in the development of food - related equipment and welfare equipment

    作為過去的業績,除了胞檢查裝置,三維映像質量裝置,爐內溫裝置,大型含水垃圾處理機,工藝噴沙機外,我們也在一直開發食品和福利設施相關的機
  15. The chapter of software design firstly introduces the flowing chart of whole system, and discusses the whole design idea, giving the flowing chart of main program and interrupting service sub - routine of timer and part of program code. then interrupting service sub - program and velocity measuring sub - program are expatiated in detail

    軟體部分首先介紹了系統軟體流程圖,論述了軟體的整體設計思想,給出了主程序、中斷服務子程序流程圖及部分程序代碼,較詳地介紹了中斷服務子程序、速子程序。
  16. Standard test method for fineness of hydraulic cement by air permeability apparatus

    用透氣性儀水凝水泥的標準試驗方法
  17. Results show that triple reflection signal and quintuple reflection signal of ytype and s type are less 12db, 16. 67 db and 11. 8 db, 17. 3 db than that of " - ' " type saw mass sensor device. experiment results show that insertion loss ( about 14db ) of the devices in center frequency is close to the theoretical value ( about 16db ) developed by p matrix representation. sensing characteristics of y type and s type saw mass sensors have been also tested and analysed in detail. ethanol and pure water mixed solution containning trace nacl is titrated into mass loading area of y type and s type saw mass sensors devices to detect their mass loading sensitivities

    本文對y型和s型雙聲路saw質量傳感件的傳感特性進行詳試分析,在y廠書型和s型雙聲路聲表面波件的質量沉積區中滴含有微量naci溶質的乙醉和水的混合溶液,以件的質量沉積效應靈敏,它們分別約為2967ppm . cm丫夢g ( y型)和3一15ppm . emz /協g ( s型) ,與理論值38 . 93ppm . emz / 「 g相近,拼處于國內外同型和s型雙聲路聲表面波件的頻率一溫特性幾,其單聲雙聲路相對溫系數約為10一12hz / ,處于國內外同類研究先進水平。
  18. The importance of uncertainty application and the development of uncertainty were expound based on apply uncertainty on the field of quality control and quality management. stated the basic theory and method of uncertainty, set focus on the conceptions and the method that often be confused of complicated. researched the standards, specialty of electrical application quality test and took some typical parameter of electricity from industry practice for example, comprehended the measurement deeply, analyzed the sources of uncertainty from aspects of the equipment of measurement, the method of measurement, the environment of measurement, the person of measurement and the measurand, evaluated the uncertainty completely and correctly

    本文從在質量控制及企業的質量管理中應用不確出發,闡述了應用不確的重要性;不確的基本理論和不確方法;並對其中易混淆的概念、難以理解和操作的部分作了重點分析;研究家用電質量檢驗的依據、特點及典型儀設備,並選擇工業現場中的一些有代表性的電學參數的檢驗進行案例分析,深入了解電質量檢驗方法;從量儀量方法、量環境、量人員、被量等方面詳分析不確來源,在此基礎上全面評估和正確評量結果的不確
  19. Firstly, a method to estimate the rotor speed, which is based on bp neural network, is introduced in this paper. secondly, the park vector approach is used to monitor and diagnose the inter - turn fault of the stator winding. finally, this paper studies thoroughly a novel approach to detect rotor bar breaking fault, which is based on the perfect combination of the hilbert transform and digital filter

    具體工作如下:採用bp神經網路對異步電動機轉子轉速進行無速傳感估計;對子繞組匝間短路故障,採用派克矢量方法進行監與診斷;對于轉子斷條故障,詳介紹了一種新的基於希爾伯特變換與數字濾波的在線監方法。
  20. So in this paper, the principle of electroptical non - invasive dual - ray methods are fist present in detail. in the theorem of simple structure and low power consumption, we select detecter with fitble wavelenth and low power msp430 processor, and design high stable ray - emitt circuit, low noise pre - amplifier, background disturbance counteract circuit, the signal are low - filtered and sent to msp430 " a / d transform directly to digital signal processing

    為此,本文詳分析了光電無創雙光束法脈搏血氧飽和的基本原理,在結構簡單,功耗小的原則下,選用合適發光波長的探頭和信號處理,設計出光強穩的發光電路,低噪聲前級,以及本底干擾對消電路,通過兩級低通直接送至ti公司的超低功耗混合信號處理msp430進行a / d變換得到原始的數字信號。
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