轉速圖 的英文怎麼說

中文拼音 [zhuǎn]
轉速圖 英文
speed diagram
  • : 轉構詞成分。
  • : Ⅰ形容詞(迅速; 快) fast; rapid; quick; speedy Ⅱ名詞1 (速度) speed; velocity 2 (姓氏) a surna...
  • : Ⅰ名詞1 (繪畫表現出的形象; 圖畫) picture; chart; drawing; map 2 (計劃) plan; scheme; attempt 3...
  • 轉速 : speed; revolution; rotation rate; speed of revolution; rotating speed; rotational speed轉速指示器...
  1. At first, in the process of experiments, it were measured that dry plate pressures drop and point pressures in the flow fields around the single fixed - valve and double fixed - valves under different velocities by using of pitot tube. after that point pressure was transformed to point velocity, two dimensions flow plane of flow fields around fixed - valve were plotted to observe the difference between of the fixed - valve tray with fold edges and the common rectangular fixed - valve tray on the distributions of flow fields and pressures, to provide comparisons and refer - rence for cfd simulation

    在實驗中,利用測管等儀器對在不同度下的單閥和雙閥固定閥周圍的流場進行了點壓力測量,然後把點壓力化為點度后繪出固定閥周圍流場的二維流線,同時測定了塔板的干板壓降,來考察新型固定閥帶折邊后對流場分佈和壓降的影響,為隨后的數值模擬提供對比和依據。
  2. A volvulus may further complicate the process and cause rapid hernial strangulation and intestinal gangrene ( fig 9 ) ( 1, 3, 32 )

    腸扭是進一步的並發癥,從而導致迅的疝性絞窄和腸壞疽(9 ) 。
  3. G ) the convertion of si 1126 data into ktva input data file : ktva ' s values, definition, unit and format are tested many times. h ) the result of simulation computation is visualized and analyzed, i ) the study on sll 126 parameters ; by altering the ajustment data, their performance changes are studied

    本文首次應用kiva模擬平臺,對s11126柴油機進行了模擬;通過主要參數(噴油量、、噴嘴安裝高度等)的改變,分別計算出多項主要性能指標曲線和形,並對其進行分析,從而總結出以上參數的改變對性能的影響,驗證了kiva模擬平臺的強大功能。
  4. The author analyzes the change rules of fuel consumption and the mass of the main exhaust emission pollutants ( nox, pm, co, hc and carbon ) with the operating parameters ( speed and load ), points out that nox and pm are the primary exhaust emission pollutants which affect the turbocharge - intercooled diesel engine to reach the requires of emission regulations, and map the figure of compositive exhaust emission characteristic

    分析了有效燃油消耗率及各主要排放污染物( nox 、 pm 、 co 、 hc 、碳煙)的排放量隨運參數(n與平均有效壓力p _ ( me ) )的變化規律。指出nox與pm是影響增壓中冷柴油機排放達標的主要排放污染物,並繪制了排放綜合特性。這為該類型柴油機的性能分析提供了參考。
  5. The application of cpld in high speed digital video record device

    實現的高數字像存儲發裝置
  6. In this first installment of a series, scott w. ambler outlines a road map for a quick and easy transition

    在本系列的第一部分, scott w . ambler勾勒了一幅進行快而且簡便的換的指示
  7. The national transportation safety board ruled that the wind, coupled with the pilot ' s attempt at turning too sharply over new york ' s east river, forced the aircraft over manhattan and into the side of a high - rise building

    國家運輸安全局指出強風伴隨著飛行員在紐約東河上面企彎造成飛機在曼哈噸撞上高樓。
  8. Linear induction motor is an important kind of machines which have some merits such as simple structure, low cost, durability, convenience for maintenance etc. the subject of this thesis is to study a big circular ring linear induction motor, and the major works in this thesis are summarized as follows : ( 1 ) considering the effects of the finite length of primary core, one - dimension analytical solution for the air gap field is cited in this paper. based on it, the single layer winding magnetic field is studied. considering whole - pitched and short - pitched winding configuration with odd poles and half - fulled slots in both ends, the double - layer winding magnetic field is analyzed, respectively

    本文對大圓環直線感應電機進行了深入細致研究,內容包括: ( 1 )本文採用有限長行波面電流作用於有限長鐵芯上的模型,引用了氣隙磁場一維解,研究了單層繞組磁場,奇數極半填槽雙層繞組在採用整距和短距時磁場的分析、比較,簡單介紹了二維解; ( 2 )用有限元軟體ansoft對大圓環直線感應電機空載氣隙磁場進行了靜態分析,並分析了結果; ( 3 )用軟體進行了額定電壓下的瞬態分析,得到了矩,位移,隨時間變化曲線,利用單極性霍爾元件測定並與軟體計算結果進行了比較,採用等效電路法計算了堵時的最大電磁力並做實驗進行了驗證,由實驗測得了三相電流波形,並與計算結果進行了比較,對其不對稱性進行了定性分析。
  9. Power - driven vehicles ; graphic symbols for tachographs

    機動車輛.自記式計用形符號
  10. A sort of spot dynamic balance test system is developed using singlechip as a core apparatus. it can do single - face and double - face dynamic balance test, present result of unequilibrium and its phase position, can test rotate speed and vibration, can show the time - field and frequency - field picture of gain signal

    本課題是利用單片機作為核心器件研製的一套可應用於現場的動平衡測試系統。該系統能完成現場動平衡單面或雙面測試,實時給出不平衡量的大小和相位。也可單獨測和振動,還能對採集到的振動信號作時域、頻域顯示。
  11. How fast they spin can be calculated from pressure maps.

    它們的旋度可以根據氣壓計算出來。
  12. Through analyzing the figure of energy wasting of pump, the quality in pipes is direct proportion of the speed of pump if the speed of pump is reduced. the power of electromotor fell the cube of the speed of pump. so the energy wasting of constant pressure water supply based on variable frequency speed regulating technology is envident less than the traditional mode is used throttle to supply water

    分析水泵工況的能耗比較,可以看出利用變頻調實現恆壓供水,當降低時,流量與成正比,功率以的三次方下降,與傳統供水方式中用閥門節流方式相比,在一定程度上可以減少能量損耗,能夠明顯節能。
  13. The system has following functions : showing indicator diagram, the mean value of maximum pressure, maximum pressure raise rate and rotating speed, the distribution of maximum pressure, maximum pressure raise rate and ignition advance angles, the speed fluctuation in cycle, speed fluctuation between cycle and ignition advance angles

    本系統可以完成如下的工作:測量摩托車發動機的平均示功;平均最大壓力上升率;平均最高壓力;平均;點火提前角;最大壓力分佈;最大壓力上升率分佈;點火提前角分佈;循環內波動;循環間波動等。
  14. For the relative units like remote control panel, electronic vit control, oil eject, speed pick up unit and spc - 33 external interface the hotspot information is also made and displayed by visual components

    對調器相關的單元:遙控控制臺、電子vit控制、高壓油泵、檢測單元、 spc - 33外部介面等建立熱點信息,並以形界面顯示。
  15. Based on the hydrodynamic, by using momentum theory to the liquid in the flow channel, the computational formula of the air exciting - vibration force is acquired. by using four - step runge - kutta method, the periodic response results of the elastic rotor system with one single - disc are gained. then the dynamic characteristics of the rotor system at the certain rotate speed and the certain physic parameter of system are analyzed by using the phase spaces and poincare maps of this system

    基於流體動力學,通過對葉片流道內的流體模型應用動量定理,得到此汽流激振力模型,並採用四階龍格庫塔法,得出了單盤彈性子系統的周期響應規律,然後根據系統的相軌跡及poincare映射,分析了系統在特定及特定的子系統參數下的運動特徵。
  16. Secondly, the main stuctures of the software and hardware parts of the control system are introduced. principles and realization of the main functional blocks of these two parts are illuminated. on the hardware of the system, parts of control circuit and the design and debugging of peripheral circuits are discussed thoroughly. based on the hardware circuit, the software is programmed with assembly language. dual close loop vector control weth feedback of speed and current are realized. the flow charts of main programme and pwm interrupt service routines are given. the important control strategies of vector control pmsm such as current sensint and scaling, speed sensing and scaling, bector co - ordinate transformation, generation of sine and cosine, pi regulators, svpwm vector modulation and so on are all accomplished in the pwm interrupt sevice routines. in order to unite all the variables in the programme, scaling is used

    硬體方面主要論述了控制電路各部分及外圍輔助電路的設計和調試。在硬體的基礎上,軟體採用匯編語言編程,實現了和電流雙閉環矢量控制。給出了系統主程序和pwm下溢中斷處理程序流程, pmsm矢量控制的主要控制策略如電流采樣與定標、度采樣與定標、矢量坐標變換、 sin和cos值生成、 pi調節、 svpwm波形生成等都是在pwm下溢中斷服務子程序中完成的。
  17. Second, a jeffcott rotor model supported by two seals bearings in its two ends is established to simulate the shafting of simple turbines ( only short - and - straight - blades are included in the shafting ). and periodical response of the system is obtained by using the newmark method. then, the dynamic characteristics of rotor system at the certain rotate speed and the certain physic

    其次,建立了一個用來模擬簡單汽輪機軸系(只含有短直葉片)的兩端用滑動軸承支撐的jeffcott子模型,並用newmark方法求得了系統的周期響應,根據系統的周期響應、 poincare映射、頻譜、分岔等,分析了系統在特定及特定的子系統參數下的運動特徵。
  18. It is constructed that radial impact and rubbing dynamics differential equations of the rotor system having the nonlinear rigidity on the unsteady and non - linear oil film. the bifurcation and chaos behavior of impact and rubbing fault rotor system caused by the parameters of nonlinear rigidity, rotor rotating speed, eccentric mass is analyzed, in the numerical value analysis method. the bifurcation diagrams, maximum lyapunov exponent diagrams, poincar maps, phase plane portraits, trajectories of journal center, time - history curve, amplitude spectra diagrams of the rotor motion are used

    ( 2 )建立了具有非線性剛度的子系統在非穩態非線性油膜力作用下的徑向碰摩動力學微分方程,並應用含高階余項的非線性動力方程的線性化數值法研究了此類系統響應的復雜動力學行為,利用子響應的分岔、最大lyapunov指數曲線、 poincar截面映射、時域波形、相軌線、軸心軌跡、幅值譜等形分析了系統響應的周期運動、擬周期運動、倍周期分岔、混沌等運動形式的化與演變過程,重點研究了非線性剛度、、偏心質量等系統參數對碰摩故障子系統的分岔和混沌行為的影響。
  19. The stability of period response of nonlinear rotor - bearing systems is analyzed by employing the newmark and shooting methods. the bifurcation rules of period response of elastic rotor system with multi - degree of freedom are obtained. the motion characteristic of the rotor system is determined according to the fractal dimension of poincare mapping of phase aspect and frequency spectrums at certain speed and physic parameter of rotor

    對于這三個模型,本文採用了計算度較快的newmark方法求解系統的響應,用poincare映射、軸心軌跡和頻譜分析各個子-軸承系統在特定參數下的運動特徵,通過分岔研究了子?軸承系統隨某些參數(、不平衡量分佈、軸承質量等)變化時的系統響應。
  20. In general these anomalies are generated by rapid corrections taking place to account for the presence of raw radiation within the field of view during the spin

    一般而言,這些異常產生於旋中出現的原輻射的快修正。
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