計量分離器 的英文怎麼說

中文拼音 [liángfēn]
計量分離器 英文
metering separator
  • : Ⅰ動詞1 (計算) count; compute; calculate; number 2 (設想; 打算) plan; plot Ⅱ名詞1 (測量或計算...
  • : 量動1. (度量) measure 2. (估量) estimate; size up
  • : 分Ⅰ名詞1. (成分) component 2. (職責和權利的限度) what is within one's duty or rights Ⅱ同 「份」Ⅲ動詞[書面語] (料想) judge
  • : Ⅰ動詞1 (離開) leave; part from; be away from; separate 2 (背離) go against 3 (缺少) dispens...
  • : 名詞1. (器具) implement; utensil; ware 2. (器官) organ 3. (度量; 才能) capacity; talent 4. (姓氏) a surname
  • 計量 : calculate; estimate; meterage; metering; batching; measure
  1. This article aims at the boiler ' s problems in operation : 1 ) under nominal load, the smoke temperature at the outlet of hearth reaches 1200, far more exceeds 1050 the original designed temperature. this will always result in slag inside boiler and the temperature of overheater ' s pipe superheat, so that boiler cannot take nominal load and all these influence boiler ' s nomal operation heavily, 2 ) this article also studied the reason why the assistant oil becoming necessary when coal changes. during the nomal operation, many factors ( makeup of combustor and its disposal, smirch and encrust of water wall, excessive air coefficient, temperature of primary air, coal type and density of coal dust ) can deviate the designed working conditions, then affect the boiler ' s nomal operation

    本文針對該鍋爐在實際運行中存在的問題:在額定負荷下,爐膛出口超溫、低溫段過熱前煙溫高達936 ,遠遠超過815的設值;噴燃四周水冷壁結焦嚴重,過熱管壁溫度超標,無法帶上額定負荷;甚至有時因燃煤質的變化,必須投油助燃的嚴重情況進行了析研究。在實際生產過程中,燃燒的結構、布置,水冷壁的粘污、結垢,過剩空氣系數、一次風溫、煤種及其濃度變化等許多因素都會偏鍋爐的設工況,從而影響爐內的傳熱和燃燒,造成爐膛出口超溫、水冷壁結渣等問題。
  2. This paper mainly aims at the strategic demands for large - aperture lightweight mirror proposed by high - tech development. its main research contents are : select material blank for lightweight mirror according to physical and chemical properties of optical glass ; analyze and calculate the deformation quantity of the mirror with finite element method ; design and optimize mirror body structure of 400 lightweight plane mirror and 450 lightweight spherical mirror, analyze glass cutting principle, design specisl - use grinding wheel structure, select reasonable technological parameters to implement the processing of weight reduction holes on 400 plane mirror ; analyze etching mechanism of hydrofluoric acid, look for the technological parameters such as the optimal acid concentration and etching time etc. ; eliminate the stress of weight reduction holes and micro - cracks on 400 lightweight plane mirror ; discuss the processing principle and

    本論文的研究主要是瞄準國家高技術對大口徑輕型鏡的戰略需求而開展的。主要研究內容是:根據光學玻璃的物理與化學性能,選擇輕型鏡坯材料;用有限元法對鏡子的變形進行析、算,找出變形規律,優化設400mm輕型平面鏡、 450mm輕型球面鏡鏡體結構;析玻璃切削原理,設專用磨輪結構,選擇合理工藝技術參數,完成400mm平面鏡輕化減重孔的加工;析氫氟酸腐蝕光學玻璃機理,尋找最佳酸濃度、腐蝕作用時間等工藝參數,實現400mm平面鏡減重孔應力與微裂紋的消除;討論加工原理和工藝技術特點,完成400mm平面輕型鏡面形加工。
  3. This thesis explains the necessity of the character recognition technology of the computer at first, describe the meaning in which the handwritten numeral discerns ; pretreatment technology of handwritten numeral recognition, including two value, line segmentation, word segmentation smooth, removing noising, standardization and thinning are discussed two value concretely discusses whole threshold value, some threshold value, dynamic threshold value and utilize space information to carry on threshold, which are several kinds of common method of choosing threshold value, especially utilize space information to carry on threshold value is describe in detail ; adopting to the foundation of thinning based on mathematics morphology, thinning algorithm of serials same and thinning algorithm of protecting shape are discussed ; afterwards, according to principle ' s diagram of the on - line character recognition, by analyzing the structure feature of the handwritten numeral, this thesis has proposed the online recognition te chnology of the free handwritten numeral based on the stroke feature and the online recognition technology of the free handwritten numeral based on the multistage classifying device. detail narrated noise removing, stroke characteristic definition and discernment, distance criterion of whole word match ; then under the foundation of handwritten numeral segmentation, off - line handwritten numeral recognition is researched. especially minimum distance classifying device, tree classifying device and adaptive resonance ( art ) network classifying device is discussed at the same time, believes degree analyses are introduced to integrate a lot of classifying devices ; at the end, the typical application of the handwritten numeral recognition was briefly narrated, its application in extensive data statistics, financial affairs, tax, finance and mail sorting have been explored

    二值化時對整體閾值二值化、局部閾值二值化、動態閾值二值化和利用空間信息進行閾值選取幾種常用的閾值選取方法進行討論,特別對利用空間信息進行閾值選取進行了詳細論述;在對通過對基於數學形態學的細化的基礎上,討論序貫同倫形態細化演算法和保形的快速形態細化演算法;然後依據聯機字元識別原理框圖,析了手寫數字的結構特點,提出了基於筆劃特徵的任意手寫數字在線識別技術和基於多級任意手寫數字在線識別技術,對其中涉及的筆劃識別前的噪聲處理、筆劃間特徵的定義及識別、整字匹配的距準則進行了詳細敘述;繼而在對手寫數字的割的基礎下對脫機手寫數字識別進行了研究,對基於最小距字元識別、基於樹的字元識別、基於自適應共振( art )網路的字元識別別進行了詳細討論,並引入置信度析將多個進行了混合集成;最後簡單闡述了手寫數字識別的典型應用,對其在大規模數據統、財務、稅務、金融及郵件揀中的應用進行了探索。
  4. Regarding the hysteretic properties and time - varying of the system, the scan round performance of the controller, adopt incremental pid algorithm in constant - pressure controlling and combine it with the integral - separated dead - zone algorithm as appropriate for the situation of the measuring system and applies fuzzy self - tuning to control pid controller parameters

    由於系統的滯后時變性和控制的循環掃描工作方式,恆壓控制採用增式pid控制演算法,結合測系統實際情況加入積帶死區改進演算法,並對pid參數進行模糊自整定控制,設了一種參數自整定模糊pid控制
  5. The azeotropic distillation of the system acetic acid - water - azeotropic agent ( isopropyl acetate and butyl acetate ) is simulated. due to the non - ideal behavior, nrtl - hoc and uniquac - hoc model is used to depict vapor - liquid phase equilibrium behavior of this system. concerning the liquid in the decanter, the stability is checked by tangent plane stability analysis, and the initialization of phase splitting calculation is produced. a good estimate of the phase fration is gotten by successive substitution with newton ' s method, and every component of two phase is gotten by mass equilibrium equation. finally, the solution of this equation is produced with successive substitution calcultion. the naphtali - sandholm method is used to simulation of azeotropic distillation. by virtue of this combined calculation method, the simulation is begun with operational data as basical data. the results of simulation accord with the operating data, which proved that the combined calculation method is credible

    該體系具有高度非理想性,氣液相平衡模型採用nrtl - hoc和uniquac - hoc模型,採用切平面判據法對進入中的液相進行液相穩定性測試,提供液液相算的初值,再結合牛頓拉夫森迭代法運算求得相割系數,根據物料衡算求出各相組成,循環迭代可求得層各組數據,共沸精餾模擬算採用那夫塔列-山德荷姆全變迭代演算法。
  6. Grease separators - part 1 : principles of design, performance and testing, marking and quality control

    油脂.第1部:設性能和試驗以及標記和質控制的原則
  7. Grease separators - part 1 : principles of design, performance and testing, marking and quality control ; german version en 1825 - 1 : 2004

    油脂.第1部:設性能和試驗以及標記和質
  8. Thirdly, it is supported by java technology. java language is not only a right programming language to build agent, but also it has some characters such as architecture neutral and higher safety, running java applet, program can increase the functions of the client, lighten the burden on the server, as well as can operate the client contents according to the privilege assigned, and in order to increase the safety of system. finally, in the thesis, by using the knowledge related probability and statistics, author puts forward a kind of method which can make the grade mark quantifying, and with this method, the problem which is how to get an accurate evaluation for the subjective test questions that learners answer in exam, is solved primely

    本文針對以上缺點,提出基於agent的個性化遠程教學系統,本系統中引入散式人工智慧( dai )領域中的agent技術,在系統中構造一個學習者agent ,它隨時跟蹤學習者的學習過程,記錄其興趣、愛好等個性特徵,並適時地調整對其採用的教學策略,有效地解決了目前的系統智能性較低的缺點;其次,本系統採用xml技術來組織教學內容,改變了html中內容和形式捆綁在一起的缺點,使得內容和形式相,從而可以為太原理工大學碩士學位論文不同認知水平的學習者提供不同的教學內容,增強了交互功能;另外,本系統採用java技術, java語言不僅適合作為agent的開發語言,而且java語言具有平臺無關和安全性高的特點,通過運行javaapplet來增強客戶端的功能,減輕服務端負擔,並且這些appiet根據客戶賦予的權限對客戶端內容進行操作,增加了安全性;最後,本文運用概率論與數理統學中方法,提出一種把等級成績數化的方法,很好地解決了對學習者考試中主觀題的準確評價問題,為實現個性化教學提供了一個較準確的依據。
  9. This approach is called fas. this approach uses characteristics of trigonometric function, respectively computes the amplitude of fundamental component and inactive power current separates them by low pass filter and acquires and inactive power current

    該方法利用三角函數的特性,對畸變電流中的基波成和無功電流的振幅別進行算,然後經過低通濾波把它們出來,最後得到基波有功和無功電流
  10. In this application, the lorentz force generated by the interaction between the current in the wire and the geomagnetic field produces an electro - dynamic drag leading to a fast orbital decay. in this paper, we make an intensive study of the process of de - orbiting using electro - dynamic tether system. the concrete work includes : firstly, i have studied the basic principle of how to generate the electro - dynamic drag, modeled via accuracy geomagnetism, made a concrete analysis of the de - orbiting duration, the magnitude and direction of electro - dynamic drag under the action of the dipole and accurate geomagnetic models, set up a counterbalance between electro - dynamic torque and gravity gradient torque, emulate the de - orbiting process of spacecraft, and compared the change of six orbital factors and the de - orbiting duration under the action of the dipole and accurate geomagnetic models

    本文對基於電動力纜繩的航天軌過程進行了深入研究,具體工作如下:首先,本文研究了電動力纜繩產生電動力拉力的基本原理,建立了精確地磁場模型;別在偶極子模型和精確地磁場模型作用下,對電動力拉力的大小、方向、軌時間及電動力纜繩傾角的大小進行了析;建立了電動力力矩與纜繩系統重力梯度力矩的平衡關系;析了電動力力矩為系統提供能的原理;最後別在偶極子地磁場模型和精確地磁場模型作用下,對受電動力纜繩作用的航天軌過程進行模擬,析了在不同精度地磁場模型下,航天軌過程中各軌道參數的變化情況,並比較了不同模型對軌時間的影響。
  11. Abstract : with the use of the theory of blazed phase gratings, the color separation phase grating used for icf drivers is designed, which can off - axis separate the fundamental, 2nd and 3rd harmonic waves. theoretically, its diffraction efficiency for 0 " th order at the 3rd harmonic wave is 100 %. experimentally, a color separation grating is made. both its separation angles ( at the 1st and 2nd harmonic waves ) and its diffraction efficiencies for 0 " th order are measured, and some significant results are presented

    文摘:採用相位閃耀光柵原理設出用於icf驅動中能基頻、二倍頻、三倍頻激光的色相位光柵,理論上三倍頻零級衍射效率達到100 ,同時,對該相位光柵進行了實際製作和實驗測,測出了基頻光和二倍頻光的角以及光柵的零級衍射效率,得到了一些有意義的結果。
  12. 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、定位機動目標和干預機動控制過程,需要統處理散的雷達觀測實時估推進發動機的推力,進而確定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運動模型和散雷達測模型,推進發動機的質秒耗作為表徵推力加速度的一個近似常,應用擴展卡爾曼濾波對散的雷達測數據進行順序統處理給出秒耗的最小方差估;文章詳細地推導了線性化測模型的變方程和觀測矩陣;模擬結果表明該演算法能快速、準確地估推進發動機的質秒耗和向機動目標施加的實際推力
  13. Installations for oil supply systems for oil burners - safety requirements and tests - parts, valves, pipes, filters, oil de - aerators, meters

    油燃燒供油系統的安裝.安全性要求和試驗.部件閥門管道過濾油空氣
  14. This paper trice to find the cause of effective ness loss and to analyze it theoretically by adopting the ways of quantitative analysis and quantitative analysis by using the way of fault tree to carry out the qualitative analysis, it draws the logic charts by various elements that cause the loss of effectiveness and to make a faucet tree to find out the loss programs, then make a final analysis of the smallest element of the fault tree. the first problem is due to the over friction by exceeding permitted limits ; the second problem is due to the gear feather ' s low inteusity, this paper adopts the method of changing the trans mission ratio of the first gear and the width of the sixth gear of second shaft so as to solve the problems

    本文採用定性和定相結合的方法,利用失效樹進行定性析,它通過對可能造成系統失效的各種因素,畫出邏輯框圖,從上到下繪成失效樹,找出失效譜,並對失效樹的全部最小割集進行析,找出有可能的失效原因,再對其通過理論算進行定析,由此發現第一個問題是由於在極限狀況下的滑磨功超過其許用值造成的,第二個問題的原因是二軸六檔齒輪強度不足。
  15. In the course of design, we fully consider the actual conditions on the railway and take a series of corresponding measures to the concrete problem. such as we select high - accuracy microconvertor and have the converted function in succession data collecting system chip aduc812, design v / f circuit and external a / d circuit. in anti - interference of the hardware, we try to disperse each function module to avoid interfering each other, adopt photoelectric isolated technology to dispel the circuit connection of input and output. in controlling we import arithmetic mean into strain wave algorithm and real computing technology of virtual value for sample treatment of data, that is using the software to smooth away interfere error and to calculate actual value, thus it makes the precision of the data improve greatly

    在設過程中,根據系統要求,充考慮鐵路上的實際情況,針對具體問題採取了一系列的相應措施,如在件選擇方面選用高精度microconvertor系列、具有adcdma連續轉換功能的數據採集微控制晶元aduc812 ,設了v f變換電路和外部a d轉換電路;在硬體抗干擾方面,將每個功能模塊盡散獨立開來以避免相互干擾、採用光電隔技術消除輸入輸出通道上的電路聯系;在控制方面對于采樣數據的處理引入了算術平均值濾波演算法和真有效值的算方法,即通過使用軟體來濾除系統中有干擾造成的誤差並算真值,從而使數據的準確性得到極大地提高。
  16. According to the principle of correlation detection, an automatic measurement system for extinction ratio of polarizer consisted of monochromator and dsp lock - in amplifier and compurer is designed not only to eliminate the influence on measurement accuracy caused by drift of intensity of light source but also to obatain approximate extinction spectrum

    摘要基於相干檢測原理設了一套由單色儀、數字鎖相放大算機聯合使用的透射式偏光鏡消光比智能化測試實驗系統,採用雙頻雙光路光單探測接收鎖相放大信號比對法進行源補償測,克服了光源光強漂移所帶來的影響;實現了可見光區消光比的精確自動測,而且可以測得近似的消光光譜。
  17. The research for key techniques of turbo codes is processed. it includes, ? the design of optimal component codes and the performance of asymmetric turbo codes are analyzed ; ? a search algorithm for short random interleaver based on the distance spectrum and ids criteria is carried out and simplified ; ? random puncturing method to improve the weight distribution of turbo codes with some special code rates is analyzed and simulated. ? the effect of different schemes of trellis termination to the performance of turbo codes is analyzed ; ? a new low complexity decoder structure is provided ; 5

    對turbo碼的部關鍵問題進行析和改進,主要包括: ?析了最優碼的設和非對稱turbo碼的性能; ?設了基於距譜和ids的短隨機交織搜索演算法並進行了簡化; ?提出了採用隨機刪余方式改善特定高碼率turbo碼重佈特性的方法; ?析了不同編碼狀態歸零方案對turbo碼性能的影響; ?提出了一種降低實現復雜性的turbo迭代譯碼結構。
  18. This thesis designed and constructed a series of solid circulating loop devices, including cyclone separator, loop seal, external heat exchanger ( ehe ) and correspondent joining pipes. a data acquiring system was completed to realize the data real - time display and record the pressure of the whole system and air flow

    和搭建了從爐膛頂部出口到底部進口的物料回送裝置,包括旋風,返料,外置換熱和相關連接管道,編寫了數據採集程序實現數據實時顯示,並記錄整個運行中床體各點壓力、各處送風
  19. Aiming at extracting harmonic components of signals, a filter progress is designed. during the progress, the technology of sampling rate alteration worked as an aid in dividing different frequency signals

    針對一定諧波含的信號,設了將諧波的濾波過程,在此過程中引入采樣率轉換環節,配合小波濾波實現不同頻段信號的
  20. Grease separators - principles of design, performance and testing, marking and quality control

    油脂.設原則性能和試驗標記和質控制
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