轉模片 的英文怎麼說

中文拼音 [zhuǎnpiān]
轉模片 英文
jiggered piece
  • : 轉構詞成分。
  • : 模名詞1. (模子) mould; pattern; matrix 2. (姓氏) a surname
  • : 片構詞成分。
  1. The time exposure blurred the people in the center, creating “ an image of cosmic motion, ” said abercrombie

    這幅照因為曝光時間較長,糊了中間的人影,創造出「一種天旋地的景象。 」
  2. The practical issue of drum brake with oversized overall stroke was resolved by experiments, and it indicates that major effect factors of air chamber overall stroke, which are the drum - shoe clearance, the elastic modulus of lining, the torsion deflection of cam shaft

    研究結果表明,氣室推桿總行程過大的主要影響因素為制動蹄與制動鼓之間的間隙、摩擦的彈性量、凸輪軸的扭變形。
  3. The new system consists of a single - chip computer system ( at89c51 + psd311 ) and alow power consumed analyzer by applying a new adc chip ads774, and a dead - time correcting circuit is designed to correct the collecting time

    本系統由單微機系統( at89c51 + psd311 )組成多道緩存,由低功耗換器組成分析器,與微型計算機通過列印并行介面實現數據通訊,並含有死時間校正電路。
  4. Hammer - shape pulverizer adopts particular hammer - shape rotor, which has excellent pulverizing, elect, adapt to carbamide, monoammonium and so on

    錘式粉碎機採用獨特的錘子,結構緊湊,粉碎效果好,主要用於尿素,磷氨等硬顆粒物料的粉碎(適用於中小規生產) 。
  5. This article takes the lagrange equation as the principle, establishes mathematics modeling to the inertia brake vibration when it brakes, then simulates it with matlab. this paper educed the relation equations between, which are the inertia brake ' s friction coefficient of the brake ring and the friction disk, the mean radius, the braking force, rotation inertia of the driving top and the spline shaft, spiral climbing angle of the brake ' s concave - convex helicoid, the mean effort radius of the concave - convex helicoid, elasticity coefficient of the spring, quality of the driving top and the spline shaft, rotations inertia of the brake ' s rotation part besides the driving top and the spline shaft, suppresses sleeve. provides the theory basis for the inertia brake structure optimization

    本文以拉格朗日方程為理論基礎,對慣性制動器在制動時的振動進行數學建,然後用matlab對其進行擬,得出了慣性制動器在制動時振動角頻率分別與制動環和摩擦之間的摩擦系數、制動力的平均半徑、主動頂和花鍵軸的動慣量、慣性制動器的凹凸螺旋面的螺旋升角、凹凸螺旋面平均作用力的半徑、彈簧的彈性系數、主動頂和花鍵軸的質量、慣性制動器除主動頂和花鍵軸外其他部分的動慣量和、頂壓套的質量等慣性制動器各零部件的物理參數之間的關系,為慣性制動器的結構優化提供了理論依據。
  6. The system comprises three modules : the first is the ccd driver module, which controlled with cpld. programming the cpld to produce ccd driving pulses and synchronized communication signals. after preprocessing, the output video signals are transmitted into high resolution adc module, in which they are converted into digital signals, and then processed in arm processing module

    整個系統分為三個塊: ccd驅動塊的核心是一復雜可編程邏輯器件( cpld ) ,對其編程產生ccd的驅動脈沖及同步控制信號;視頻輸出信號經預處理后,由高精度ad塊進行采樣,將ccd輸出的擬信號換成數字量;最後,將數據送入arm處理系統中進行后續處理。
  7. In addition, java3d can only accomplish the regular geometry sculpting and ca n ' t accomplish the irregular geometry sculpting. to solve this flaw, a new way of sculpting the gyre - solid and changing - section - brace by approaching the solid with small slice is put forward. at the same time, rendering and third dimension disposing are settled in this paper

    另外,在系統開發過程中,針對java3d三維造型功能類中僅包含標準幾何形體的問題,這里用四邊形面逼近曲面的方法解決了回體和變截面曲柄的三維建,以及這種建方式下的渲染和真實感處理問題。
  8. Disigning coolant channel on the firebox of liquid rocket engine to loxodrome ( equal - angle helix ) groove can improve firebox coolant capability greatly. because the width dimension of loxodrome groove is narrow and the depth is deep, some machining methods are incapable, such as end - milling or electrochemistry. according to the peculiarities, a cnc disk - cutter - milling method which is composed of five motion axes with four simultaneously interpolated ones is researched. because most firebox generatrix is composed of complex curves, it is very difficult to get cnc cutting program with manual means. in order to deal with the problem, the loxodrome mathematics model is studied, and an auto - programming software system is developed. the software system can generate cnc cutting program of loxodrome on many kinds of turned surface. the constriction - distension segment of firebox is the most representative workpiece. the sharp changing of its generatrix slope makes loxodrome milling difficult. with the theory analyzing and practice cutting experiment, some applied techniques, which include milling mode and direction, choosing cutter diameter and cutting start point setting, are developed. adopting the technology above, tens regular workpiece have been manufacturing. the two - year manufacture practice has confirmed the validity and feasibility of developed loxodrome coolant channel milling method. the developed technology is also worth to be referenced to other similar workpiece

    將液體火箭發動機燃燒室的冷卻通道設計為斜航線(等傾角螺旋線)槽形,可以大幅度改善燃燒室的冷卻性能.斜航線冷卻槽的槽寬尺寸較小而槽深尺寸較大,所以無法使用棒銑刀銑削、電化學等加工方式.針對這些特點,提出了五軸控制、四軸聯動的數控銑刀銑削加工方法.由於燃燒室外表面的母線輪廓復雜,手工編制數控加工程序難度大.為了解決數控加工程序的編制問題,研究了斜航線的數學型,開發了自動編程軟體系統.使用該系統,可以生成多種母線輪廓回體外表面上的斜航線數控加工程序.燃燒室收斂-擴張段的母線斜率變化大,加工難度大,是斜航線冷卻通道加工的最典型工件.經過理論分析和實際切削實驗,研究了針對該類型工件的銑刀直徑選擇、銑削方式和方向、刀具調整和起刀點的設置等多項實際的加工方案.採用上述的一系列技術,已經成功地加工了數十個合格工件.經過兩年多的實際生產過程應用,驗證了所開發的斜航線冷卻通道加工方法的正確性和可行性.這些加工技術的研製成功,對其他相似類型零件的加工亦具有參考意義
  9. Using domestic strained integrated resistor as weighing sensor, at89c52 single chip as control unit, combined with arithmetical magnification, analogtodigital conversion ( a / d ), real time clock, liquid crystal display ( lcd ), and series communication interface, a minitype automatic weighing lysimeter is developed. that made measurement of evapotranspiration become conveniently and effectively in studying on water use of crops

    為了方便、有效地測定植物的蒸散,為水分利用研究提供價廉物美、簡單易用的儀器,本研究利用國產的集成電阻應變式稱重傳感器,採用at89c52單機作為控制單元,結合運算放大、換、實時時鐘、液晶顯示、數據存儲、串列通信等外圍介面電路,研製了小型自動稱重式蒸散儀。
  10. In the hardware design, the paper completes modules ’ design like outside memory, patulous a / d, patulous d / a, rs232 communication, ecan communication, led control, keyboard control, distant control, emulation, reset, logic voltage switch, dsp supply power regulate and ac - dc power circuit, as well as room layout design like anterior panel, back panel etc. and dsp transfers data with peripheral equipments except outside memory using serial ports. besides, the whole circuit is configured in interrupt response. thus, it can meet system demand as well as take full advantage of tms320f2812 ’ s hardware resource. in the software design, the paper finishs programs like the interface programms intercommunicates with people, the distant control program, ad and da modules ’ control program, in addition, the paper select the velocity and acceleration state - feedback algorithm and is written in the program. the software design uses dsp integrate exploiting environment named ccs2. 2 of ti inc. as software instrument, and programs with the combination of c language and assembly language. moreover, in order to maintenance or modify the software expediently and shorten software ’ s exploitation time, the design adopt software modularization technique. finally, some air cylinder experiments are carried out to proved that the pneumatic controller is very practical

    在硬體設計中,本文完成了外存儲器擴展、 a / d擴展、 d / a擴展、 rs232通信介面、 ecan通信總線介面、液晶顯示控制、鍵盤控制、遠程控制、擬、復位、邏輯電平換、 dsp工作電源校正電路和ac - dc電源等塊設計以及控制器前面板、後面板等的空間布局設計。其中dsp與除外部存儲器的外圍設備之間的數據傳送全部採用串口通信,同時系統電路配置成中斷響應方式,這樣既滿足了系統要求,又充分利用了tms320f2812的硬體資源。在軟體設計中,本文完成了人機界面功能塊、遠程控制塊、 ad擴展塊、 da擴展塊、速度和加速度狀態反饋的控制演算法的程序設計。
  11. The author analysised and developed primarily some function module like the pavage segment and numbering of stone layed, artistic splice, work sheet made and established the mold with space curve of the hem of a revolving stair handrail. among while the fuction of pavage segment and numbering of laying stone can automatic complete according to the laying area to choose the best program

    該系統中,著重分析和開發了石材鋪設的參數化分割和編號、石材的藝術拼花、石材加工信息在不同軟體中的通信即加工單的開立、以及旋摟梯扶手石材貼空間曲線的建等幾個功能塊。
  12. The welding technology of francis turbine runners is optimized from the view of subsection welding and local heating by numerical simulation. the result shows that welding residual tensile stress appears in the weld and its area nearby, and peak stress appears in the dangerous area of blades after practising quondam welding technology ; welding residual tensile peak stress in the dangerous area of blades can be decreased by welding both ends earlier and then welding middle section later during subsection welding, and decreasing effect on welding residual stress of the subsection welding is related to the weld length of blade outlets and welding direction of each subsection ; decreasing effect on residual stress of the local heating is direct proportional to heating time, heating temperature, heating area, and inversely proportional to cooling area, and welding residual tensile peak stress in the dangerous area is decreasing trend earlier, and then increasing trend later with heated location increased

    本文利用數值擬手段對輪的焊接工藝從分段焊和局部加熱兩個方面進行了優化,結果表明:採用普通工藝焊接時,葉焊后殘余拉應力出現在焊縫及其附近區域,並且在葉出水邊的熔合線附近(危險區域)出現了峰值;在採用優化的分段焊時,先焊兩端后焊中間的方法可以降低葉危險區域的焊接殘余拉應力峰值,降低效果與葉出水邊焊段長度、焊縫各段的焊接方向有關;局部加熱法降低輪危險區域殘余應力的效果主要與加熱時間、加熱溫度以及加熱面積成正比,與冷卻面積成反比,並且危險區域的殘余應力隨加熱區域的增大呈先降低后升高的趨勢。
  13. The hardware mainly consists of three parts : signal pre - amplifying and conditioning circuit is used to amplifying the microseismic signals which have detected, signal processing and target identifying circuit based on singlechip is used to convert the analog signals which have been amplified to digital signals and go through signal analysis, processing to identify the moving target, the sending and receiving setting is used to send the identifying result to the decision - making and he can take relevant action according to the result

    硬體主要由三部分組成:信號調理電路對檢測到的微弱地震動信號進行放大;基於單機的信號分析與目標識別電路將放大后的擬信號進行a d換,進一步將得出的數字信號分析、處理,實現目標識別;識別結果發射與接收裝置將識別結果發射給決策者,由其根據接收結果採取相應的措施。
  14. Proceed from the angle of energy and taking considerations on interference factor and drag of airfoil profile, a kind of new typed calculation method on the design of vane air foil was put forward according to the vortex aerodynamics model of the rotor of wind turbines with horizontal axis

    摘要根據水平軸風力機子的渦流氣動型,從能量的角度入手,考慮干涉因子和翼型阻力,提出了葉翼型設計的一種新型計算方法。
  15. The hardware has two input channels of high - speed analog signal, with the signal amplitude of 0 - 5v, the conversion precision of 12bits, and the maximum sampling rate of 400ksps. this system includes 4 dsps ( adsp 2181 ), which can be arranged as a pipe line processing array. many algorithms can be realized in this system

    系統硬體有兩路擬數據採集通道,擬信號輸入范圍為0 ? 5v ,換精度為12位,最高采樣率400ksps ;系統包含4dsp ( adsp2181 )構成的流水線型的處理陣列,可用於實現各種演算法;系統的控制邏輯由fpga完成。
  16. This new family of dsp enables cost - effective design of intelligent controllers for brushless motors which can fulfill more conditions, consisting of fewer system components, lower system cost and increased performances. in the aspect of vibration detection and analysis, the system gets two - way vibration signals. after magnifying and filtering, the signals are inputted to dsp, and are analysised by dsp based user ’ s demand

    振動測試分析部分採集兩路振動信號,經過隔離放大、濾波等信號調理電路后輸入dsp的上ad塊,在dsp上構建相應的數據採集塊,以及濾波、時域分析、幅域分析等多種數字信號處理塊,根據用戶需求對旋機械作相應的檢測與診斷。
  17. When the cur - cuit resets, the chip remains accepting state, works in burst mode, and adopts dpsk modulation mode. it proceeds quadrature - sampled intermediate frequency signal after the ad9057 has converted, then down - converses, despreads and demodulates. the demodulated baseband signal will be sended into scm to dispose through interrupt

    上電復位后,晶元處于接收狀態,工作在突發式下,採用dpsk調制方式,將ad9057換完的中頻信號進行復正交取樣後下變頻、解擴、解調,通過中斷將解調完的基帶信號送入單機處理;處于發送狀態時,可將數據擴頻、調制,經ad9768送出。
  18. This paper introduces the development process of wastewater disposal, it ' s auto control system, the level of nowadays and several new techniques of china and foreign countries. the immanent structure, control rules, main features and design methods of auto control systems in wastewater disposal process are studied in this paper. aiming at four typical parameters, such as temperature, dissolved oxygen, ph and the planes of water, the distributed control system is designed, composed by pc called epigyny computer and scm 8098 called hypogyny computer, and some sensors, shift deliver utensils and related meet orifices of parameters gathering and figures communication

    本文介紹了國內外污水處理及其自動控制系統的發展過程、當今水平和提高自動化程度的若干新技術;研究了污水處理自動控制系統的內在結構、控制規律、主要特點和設計方法;選取污水處理中的典型參數溫度、溶解氧、 ph值和液位等為控制對象,設計了以個人計算機為上位機、以8098單機為下位機,並輔之以傳感器、變送器及相關介面單元所構成的二級集散控制系統( dcs ) ;介紹了幾個主要程序塊的設計思路、工作過程,這些程序塊是:用高級語言visualbasic6 . 0開發的上位機人機交互界面程序、數據處理和圖表輸出程序,用執行效率高的匯編語言開發的下位機數據採集與系統監控程序、上位機與下位機之間的數據通信程序,匯編語言與vb之間的接程序,等等。
  19. Fourthly, by theoretical calculation and experimental measure, the characteristics of the plate lamina are acquired. finally, experiments for plate lamina using gfc are carried out, and the results show that the designed system can control very well not only the vibration of plate lamina but also the adaptive lamina

    最後建立了基於計算機的振動控制實驗系統,運用灰色預測控制演算法gfc ,對分佈有壓電傳感器和驅動器的平板葉前兩階彎曲和前兩階扭態進行了單頻控制,並對實驗效果進行了分析。
  20. Grey forecast control algorithm is used to suppress the vibration of a plate lamina which simulates the adaptive lamina. firstly, the basic principles of piezoelectric materials are introduced. secondly, by d - optimization method and ansys mode analysis, the proper arrangement of piezoelectric sensors and actuators is determined

    以一套擬該葉的環氧樹脂懸臂板(平板葉)為研究對象,利用壓電智能結構,採用全新的灰色預測控制演算法gfc ,對平板葉存在的彎曲態和扭態振動進行單頻主動控制。
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