空有計數器 的英文怎麼說

中文拼音 [kōngyǒushǔ]
空有計數器 英文
airspeed counter
  • : 空Ⅰ形容詞(不包含什麼; 裏面沒有東西或沒有內容; 不切實際的) empty; hollow; void Ⅱ名詞1 (天空) s...
  • : 有副詞[書面語] (表示整數之外再加零數): 30 有 5 thirty-five; 10 有 5年 fifteen years
  • : 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...
  • : 數副詞(屢次) frequently; repeatedly
  • : 名詞1. (器具) implement; utensil; ware 2. (器官) organ 3. (度量; 才能) capacity; talent 4. (姓氏) a surname
  • 計數 : count; tally; counting計數卡 numbered card
  1. Second, the starting and stopping behaviors under disturbed condition are analyzed and calculated by using the dynamic concentrative parameter model, which gives some advice to better prescribe refrigeration system and set theoretic foundation for carrying out automatic control of refrigeration system. third, the normal running process is analyzed and calculated by means of rational matching theory, which gives some advice on how to better understand the parameter change under steady state and the affection of inlet - parameter on evaporator. fourth, the simulation software with dynamic characteristic is designed, which can be applied to calculate thernio - parameter of cryogen, air humidity and frost thickness under different initial and boundary conditions, and to carry out dynamic simulation under conditions of dryness, wetness and frostiness, at the same time, to achieve detection and simulation at any stage from starting to stopping

    本文的主要內容如下: 1 )對翅片管蒸發結構特點進行分析,選取適當的微元控制體,就干、濕和霜工況下對每個微元分別進行傳熱傳質分析,基於經驗關系式確定霜的關參,對于霜工況下的霜生長建立模型,經適當假設,運用質量守恆、能量守恆和動量守恆方程建立適合動態模擬的蒸發學模型,為系統模擬奠定基礎; 2 )對蒸發在大擾動下的開、停機過程,運用動態集中參模型進行分析和算,為更好地描述製冷系統運行的全過程奠定基礎,同時也為製冷系統實現自動控制提供一定的理論基礎; 3 )對蒸發正常運行過程,運用動態分佈參和參間定量耦合的觀點來分析和算,為更好地了解穩態工況下各點參的變化情況及各入口參對蒸發動態特性的影響即蒸發性能對各參變化的敏感性; 4 )編寫翅片管蒸發動態特性模擬算程序,可以算不同邊界條件和初始條件下的製冷劑熱力參氣溫濕度和霜厚度分佈場,實現對翅片管蒸發在干、濕和霜工況下的動態模擬。
  2. With the use of finite method we have developed computer simulation software for vacuum microtriodes with wedge - shaped and cone - shaped cathode on the basis of stduying deeply the field emission theory of vacuum microelectronics. the software included field section, grid point numbering, and the calculation of electric currents, transconductance and cathode capacitance, moreover, it can simulate the properties of vacuum microeletronic with variant structures and sizes. the relationship was studied and simulated among electic properties and device structures, sizes and cathode materials etc. the optimized design of vacuum microtiode was proposed

    本文在深入研究真微電子件場致發射理論的基礎上,根據圓錐形、楔形陰極真微電子三極體的不同特點,分別建立了物理和學模型,在考慮間電荷密度影響的前提下,以限元法為基礎採用迭代的方法算出真微電子三極體內的電勢分佈情況,繪制出了等勢線、電子軌跡線,並得到了件電學性能隨幾何參的變化情況。
  3. On the basis of introducing the principle of the tf / ar radar, this paper analyzes the conditions of effectively jamming the tf / ar radar in typical tactical act of hedgehopping, which include the disposition and quantity of electron reconnaissance / jammer, calculates the capability request of equipments in the method of sensor / hand - emplaced jammer, and concludes that it is difficult to jam tf / ar radar at the present time

    摘要在介紹地形跟隨迴避雷達工作原理的基礎上,通過設定典型超低突防飛機的戰術行動,分析了對雷達實施效干擾所必須具備的條件,包括偵察干擾機的部署、量要求等;並算了在傳感擺放(投擲)式干擾機模式下對裝備的性能要求,得出了在目前技術條件下,對地形跟隨迴避雷達實施干擾在技術和戰術上都是困難的。
  4. Ultrasonic has being attracted much attention gradually in fuel atomization because of some specialities of cavitation and infection on liquid flow. in the course of atomization of pitchy oil, especially, does it show greatly its advantage, but its material atomizational mechanism need research ulteriorly. the primary content of this thesis is about adding cantilever reed to effervescent atomizer so as to combine ultrasonic and effervescent. this thesis has discussed ultrasonic some mechanism, ultrasonic dynamical procreator, effervescent and liquid mucosity infection on atomization, at the some time we make some experiments and discuss atomization rule following some machinery parameter and run parameter so as to find some rule about ultrasonic atomization and to rich the research of ultrasonic atomization mechanism. all that will be beneficial to the design about ultrasonic atomization atomizer

    超聲波由於其化機理及對液體的流變性影響等特性,在燃油霧化燃燒中逐步引起人們的重視,尤其在重渣油等高粘度液體的霧化過程中逐步顯示出其優越性,但其具體的霧化機理還需要做進一步的研究在氣泡霧化噴嘴基礎加入懸臂式簧片哨,將超聲波與氣泡霧化相結合是本文討論的主要內容本文從研究超聲波的一些機理入手,討論了超聲動力發生氣泡霧化以及液體粘度對霧化質量的影響,並通過具體的實驗,根據實驗據來討論霧化質量隨各種結構參運行參的變化規律,以便找到超聲霧化的一些規律,豐富對超聲霧化機理的研究,對超聲霧化噴嘴的設一定的指導意義。
  5. An under estimation of the hearing effects by the low frequency noise could be happened. that is to say, even if the a - weight sound level is small, the low frequency noise may annoy to listener by the different ways from the high frequency noise. so it is necessary to understand psychoacoustics in order to make noise quality evaluations that match the subjective experience of the purchaser

    同時應用主觀評價方法?成對比較法( paircomparisonstatisticalevaluationmethods )對不同家用調噪聲進行主觀評價試驗,並與客觀評價結果進行了對比,結果表明:人主觀響應(煩躁程度)與各心理聲學評價指標之間均具很高的相關性,相關系一般均大於0 . 9 ,而與a權聲壓級之間的相關系0 . 78 。
  6. Based on the tms320f240 controller produced by ti company, the hardware and software designation of the symmetrical voltage space - vector pwm is presented. designed a digital controller with tms320f240 to modulate the speed of the motor, in which the keyboard and led display are bedded. it can be to set the frequency of motor and display the run frequency of motor in real time

    基於ti公司的tms320f240控制晶元,介紹了對稱間電壓矢量硬體設和軟體設,採用tms320f240設了一款用於電機變頻調速的字控制,該控制上設鍵盤和led顯示,可以設定和動態顯示電機運行頻率。
  7. 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;甚至時因燃煤質量的變化,必須投油助燃的嚴重情況進行了分析研究。在實際生產過程中,燃燒的結構、布置,水冷壁的粘污、結垢,過剩氣系、一次風溫、煤種及其濃度變化等許多因素都會偏離鍋爐的設工況,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。
  8. The main reason for this test is simply that users of the subpackage who use the expat parser currently need to call a special setup function to enable processing xml documents with namespaces this fact is evolutionary rather than designed, and might change later

    創建這一測試的主要原因僅在於,使用expat解析的子軟體包用戶常常需要調用一個特別的設置函來啟用名稱間的xml文檔的處理(這個實際情況是演化來的而不是設如此,並且以後可能會改變) 。
  9. Abstract : a portable digital instrument for multi - using ( multi - parameter ) is introduced. it includes the function of vacuometer, atmospheric pressure altimeter, thermometer ( environment ) and pressuremeter ( for example the standard pressuremeter of sphygmomanometer calibration )

    文摘:介紹一種便攜、字式的多用途儀,它具、氣壓高度、 (周圍環境)溫度以及壓力(例如可作為校準血壓的標準)等功能。
  10. In order to make up the deficiency, the science workshop datalogger made in the u. s pasco company has been used in this dissertation. the advantage of the datalogger has been extruded by the research of experiments for verification, inquiring experiments and application experiments which worked in the catalogue of the new physics courses for teaching. as a result, a fine acuity perceptional and observational ability of student will be developed, a cognitive framework will be improved, the space for investigative learning will be enlarged, multiple intelligences will be optimized and brain memory structures will be consolidated if the datalogger has been used in teaching physics experiments

    據採集作為一種現代化設備運用於物理實驗教學,國外的研究資料已證明具巨大的優勢,而國內才開始起步還沒形成一個系統,為了彌補不足,本文採用美國pasco公司生產的scienceworkshop據採集系統設實驗,從教學角度出發並配合物理新課程的總目標,分別從驗證性實驗、探究性實驗、應用性實驗三方面設實驗,突出了據採集的優勢:即培養學生精細敏銳的感知和觀察能力,改善學生的認知結構,拓寬學生探究性學習的間,優化學生的多元智力和強化學生的大腦記憶結構。
  11. When used in multidisciplinary environment, csso has several advantages over standard optimization method : reduction of the information transfer ; elimination of large iteration loop ; allowance of the use of corresponding subspace optimizers in different disciplinary analysis ; a parallel optimization architecture which is readily operable on a suite of heterogeneous equipments ; more natural fit to the current organization structure found in most institutes of aerospace and aeronautic design ; participation of the disciplinary experts to best deal with specific disciplinary models

    當應用於多學科設環境時,并行子間優化方法相對傳統優化方法幾大優點:減少了學科間信息傳遞的量;免去了大的迭代循環;允許在不同學科分析模塊中應用不同子間優化;可以在不同設備上并行運行;結構框架適用於傳統學科組織形式;允許各學科專家最大限度地參與學科分析和設
  12. This may cause the reference count for the object previously bound to the name to reach zero, causing the object to be deallocated and its destructor ( if it has one ) to be called

    這可能導致早先約束到該名字的對象的引用降為零,導致釋放該對象的分配間並調用其析構,如果它一個的話。
  13. With concepts of the robot occupancy space, the surgeon occupancy space, the surgical object space, the instrument occupancy space, the robot working space, the robot finite dexterity space, the error - sensitive coefficient, etc., the content and the method for the orthopaedic robot space design are proposed under the surgical environment in the orthopaedic clinic

    採用機人佔間、醫生佔間、手術對象間、手術械佔間、機人工作間、機限靈活間、誤差敏感系等概念,結合骨科臨床手術環境,提出了骨科機間設的內容和方法。
  14. The circui t construct ion and the relevan t schemes of the realization of the circuit are also provided, simultaneously, the source of errors and the compensation methods are discussed. all of analysises, calculation results and simulations demonstrate that the methods presented in the paper are feasible, the algorithm is effective, the realization of circuit is simple, the procedures of the design are standard, the circuit is easy to be fabricated on a monolithic, and the system can be used for processing middle - high frequence signal and be applied in low - voltage, low - power and at high speed

    在此基礎上,本文首次提出了一種基於狀態間對域濾波的一維連續小波變換實現方法、結構以及相關模塊電路實現的策略,並對該方法的誤差來源與補償措施進行了討論。論文中的理論分析與算以及模擬結果表明,用對域狀態間濾波實現一維連續小波變換的方法可行,演算法簡單、效,電路實現簡單,設汁過程規整,易於單片集成,適合處理中、高頻信號並運用於低電壓、低功耗、高速的場合。
  15. For the air - core pulse transformer has no magnetic material to form the magnetic loop, its coupling coefficient and energy efficiency is lower. in order to improve its property, partial magnetic material is inserted in air - core spiral strip transformer. this method not only results in better property of transformer, but also reduces the bulk of transformer

    本課題設的變壓是在帶繞式芯脈沖變壓中加部分磁芯材料以提高變壓耦合系,進而提高其能量傳輸效率,此方法彌補了芯變壓耦合系低的缺點,並且可以使變壓小型化,因此對部分磁芯脈沖變壓理論和試驗的進一步研究具重要的理論和實踐意義。
  16. To raise the applicability and development of the software, the industrial standard technique and that has extensive applicability is chose as far as possible in course of software development : develop independently from bottom layer with windows as platform, and visual c + + as development tool ; develop a set of reasonable class hierarchy with object oriented method as guidance ; make use of multiple threads technology to implement complex calculation ; use database to realize resource sharing and data maintaining ; choose opengl to draw and

    為了提高軟體的適用性和擴展性,軟體製作過程中盡量選用工業標準技術和具廣泛適用性的技術:以windows為平臺,以visualc + +為開發工具,從底層自主開發;軟體開發中採用了面向對象方法作為指導思想,開發出一套合理的系統分類方案;利用多線程技術實現復雜的算過程;利用據庫技術實現資源共享和據維護;選用opengl完成圖形繪制任務,實現心電抗的可視化設
  17. Taking some tubular air pre - heater used in one boiler whose capacity is 130 t / h as an example, new blue print with inner trachea is completed by means of computer program. several key design variables may be changed, such as diameter of pipe and velocity of flow of gas. these cases have been considered, and their results have also been compared with each other

    比較了幾個重要的設變量,如外管徑、煙氣流速等參變化時,總傳熱系本體管子總重量,阻力損失以及最低管壁溫度等幾個重要設結果的變化趨勢,對內螺紋管氣預熱的設借鑒意義;其間還分析了內螺紋管與光管在設時的不同之處;最後,初步分析了內螺紋管的優化設問題,提出了一些建議。
  18. Every counter within the process category thus contains data for each instance, showing information about either idle processes or system processes

    因此, 「 process 」類別中的每個均包含每個實例的據,這些據顯示閑( idle )進程或系統( system )進程的信息。
  19. The main works of the paper is designs the management information system of intelligent community based on lonworks technology, implements the automation of transmitting the value of water meter, ammeter and gas meter and the security system. using access designs the database ; using visual basic implements the function of searching, reporting, calling up of capital ; using neuron c and dde implements the communication with the dde server. finally, based on the example of air - condition, discusses the application of fuzzy control technology to the intelligent community and uses matlab realizing computer simulating

    本文的主要工作是使用lonworks技術開發了智能小區管理系統,實現了智能住宅小區的水、電、煤氣表的遠程抄取,費系統及安防報警的自動化。使用access設據庫;使用visualbasic完成語音催繳、各種查詢、列印操作的設;使用neuronc語言和動態連接庫技術完成與lonworks開發工具中的ddeserver服務的通信,效的將智能控制的各種據信息讀取和存儲在據庫中。最後以調恆溫控制為例,對模糊控制在智能化方面作了一些探討,並用matlab作了模擬。
  20. In large rotating machinery using filmatic bearing ( turbogenerator, air compressor, etc. ) there is a potential trouble from impefect installation or running conditions, a metals " contact between rotors and shells. the trouble is usully called rubbing. the advantage of ae technologe in the rubbing diagnosis and early detection is showed. instead of classical ae characteristic parameters ( counts, amplitude, energy, duration and the other ones ) a new feature extraction by frequency analysis of ae envelop signals is discussed. both research of ae process and field experements indicate that periodic components in the envelop spectrum related to rotational speed increase evidently at the beginning of rubbing production, hence are highly sensitive to the rubbing fault diagnosis. according to the new design an acoustic emission equipment for the rubbing diagnosis named buaa ae testing system is developed and described

    汽輪發電機、氣壓縮機等採用油膜支撐的大型轉動機械,由於安裝或運行中的原因,在轉子旋轉過程中,可能和壁發生輕微的摩擦和碰擊,簡稱碰摩.聲發射技術在碰摩發生特別是故障早期診斷上優越性.本系統的特點是沒沿用傳統的、幅度、能量和持續時間等聲發射特性參,而是在聲發射包絡信號的頻率分析中進行特徵提取.聲發射發生的過程分析和現場試驗都表明這種方法對碰摩檢測很敏感,在碰摩發生的起始階段,包絡譜中與轉速同步的周期性分量顯著增加.根據這種新的設思想自行研製了buaa碰摩聲發射檢測儀並對此作了介紹
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