模型曲線 的英文怎麼說

中文拼音 [xíngxiàn]
模型曲線 英文
model curve
  • : 模名詞1. (模子) mould; pattern; matrix 2. (姓氏) a surname
  • : 曲名詞1 (一種韻文形式) qu a type of verse for singing which emerged in the southern song and ji...
  • : 名詞1 (用絲、棉、金屬等製成的細長的東西) thread; string; wire 2 [數學] (一個點任意移動所構成的...
  • 模型 : 1 (仿製實物) model; pattern 2 (制砂型的工具) mould; pattern3 (模子) model set; mould patter...
  • 曲線 : [數學] curve; bight; bought; profile; net曲線板 french curve; irregular curve; curve board; splin...
  1. After analyzing the switching characteristic of mosfet, the object function of optimizing curve of the output capacitance coss is confirmed according to the switching loss caused by output capacitance coss, then the optimized curve of the output capacitance coss is ascertained by applying zoutendijk to seek the optimized value with constraint ; the simulation of switching circuitry and dc - dc circuitry is tested at different frequency in pspice, then the least square method is adopted to fit simulation curves to calculate corresponding energy data

    在電子擬軟體pspice中進行了mosfet開關電路以及典dc dc轉換擬測試,針對不同頻段的測試結果,採用最小二乘擬合法對進行擬合,計算出相應的能量數據,最後綜合擬結果確定出減小器件開關損耗,提高dc0c轉換路效率的器件輸出電容cob優化
  2. Among most curve fit methods, grey model curve can be used to describe embankment settlement

    摘要在眾多的擬合方法中,灰色模型曲線可以用來描述路基沉降。
  3. This paper employs the dynamic - static force principle to simplify the mathematical models, and employs the virtual - displacement principle and adopts the sor digital algorism to extract the dynamical performances. the solutions extracted is coincidental with the practical situations

    本論文應用了達朗貝爾原理簡化數學,並應用虛位移原理和sor迭代法求解機構的動力特性,求得的與實際情況比較吻合。
  4. In order to geosteering, log - geology model of target formation should be built according to logging data and the interpreting result of wells nearby. geosteering parameters model is created to build simulative curves. compared these curves with logging curves, the position and drilling direction of the bit can be found combined with the concrete geological situation

    要實現地質導向,首先要根據鄰井的測井資料及其解釋結果建立目標層測井地質式,然後通過建立地質導向參數的預測構造相應的,將與實測進行對比,結合具體地質情況,確定鉆頭在目標層中的位置及其鉆進方向,及時調整井眼軌跡,使其始終保持在目標層中物性最好的部位。
  5. This study made a conclusion ? amely in order to realize following the geological target while drilling, on the basis of making a better geological and drilling design for horizontal well, we must make full use of mwd, lwd and integrate logging to carry out lithfacy identifying in real time, the lwd interpretation and formation evaluation, to set up geological model of target formation, to select geosteering marked formation and compare simulative curves with lwd curves f to fix on the drilling direction of bit upper and declination, the position in target oil - gas layer, to revise borehole track in real time, to make it extend in reservoir better interval as possible

    研究認為,在做好水平井地質設計和鉆井設計的基礎上,要實現隨鉆跟蹤地質目標鉆井,必須充分利用隨鉆測量、隨鉆測井和錄井等資料,從實時巖性識別、隨鉆測井解釋和地層評價、目標層地質建立、導向標志層的選取及對比等方面入手,確定鉆頭上下傾鉆進方向及在目標層中的位置,以實時調整井眼軌跡,使其盡可能在儲層物性較好的部位延伸。
  6. It contributes to the deeper comprehesion of these probability distributions, affords more detailed theoretical basis for further studying and simulating satellite mobile channels, ? theoretical analyses and discussions of the models which are often used in the study of the propagating characteristics of satallite mobile channels are given ; meantime, some discussions on the work of model simulations are also given, ? incorrect derivation of the equality between c. loo model and corazza model in some other papers is pointed out. via the conception of received power, we derivate that in the rural environments these two models really have the equal relationship by the way of theoretical derivation and simulatant fittings. therefore, it is able to use corazza model in studying the characteristics of satellite mobile channels in the rural environments and able to avoid the iterant work of modeling, in order to enhance the efficiency and accuracy of research work, ? detailed processes of simulating lutz model by using matlab6. 0 _ simulink4. 0 and the results of comparisions are given

    本文包含有以下的主要內容: ?對衛星移動通信通道傳播特性研究中常用的三個概率分佈給出了詳細的推導過程;以便對這幾個在衛星移動通信通道傳播特性的研究中常用的概率分佈函數有更深的理解,對進一步研究衛星移動通信通道傳播特性和對通道的建提供了更為詳盡的理論基礎; ?對衛星移動通信通道傳播特性的研究中常用的通道進行了理論上的分析和討論,並對衛星移動通信通道建的研究工作提出了一定的看法; ?指出了以前的文獻中關于c . loo和corazza的等同性的證明錯誤;並從接收信號功率的角度出發,通過理論推導及擬合重新證明了在鄉村環境下,這兩個的確是具有等同性的;從而在對鄉村環境下的衛星移動通信通道傳播特性進行研究時,可以只採用corazza來對實際的通道進行建,這樣可以避免重復的建工作並提高研究工作的效率和準確性; ?給出了lutz在matlab6 . 0 _ simulink4 . 0環境下的軟體擬實現的詳細過程和整體擬測試的對比結果,保證了該在硬體實現時的可靠性和可行性,從而可以將它們應用於指導的硬體擬實現並可以降低硬體實現時的風險。
  7. The paper mainly introduces the calculating equation for piston skirt molded lines, the drawing of piston, and the design for convexity mother plate molded lines

    摘要重點介紹了計算活塞裙部方程,給出了從圖紙到中凸靠設計的方法。
  8. The study demonstrated that linear visco - elastic parameters of rheological models built by theoretical modeling methods were constant while nonlinear visco - elastic parameters were not constant and changed as stress level changed and that visco - plastic parameters determined the shape of stress - strain curve

    研究表明:運用理論建立的流變性粘彈性參數在低應力水平下是惟一的,但非性粘彈性參數不惟一,並隨應力水平的變化而變化,而粘塑性參數的大小決定了應力應變等時的形狀。
  9. There are some differences between simulation and experiment results in the patterns " distribution scale for there are still some conditions " differences just as characteristics of encapsulated materials and shapes of encapsulated structure

    Led結構的參數變化時,的變化趨勢與實驗情況吻合較好。其中存在的不同和誤差必需根據led管的真實參數適當調整擬參數和條件解決,有待進一步改進。
  10. The errors of the data obtained using the power function model are very small from the test data

    用冪函數描述的回歸以及根據試驗參數得到與試驗值比較誤差均較小。
  11. In this thesis, the mathematical model of transitional process is built up during salient - pole synchronous motors ( asynchronous starting based on the state equations under d - q frame, simulation model about asynchronous starting using matlab software is set up. it proves the novel exciting winding control way through analyzing and studying the simulation curves, and provides the best exciting in towards polarity way using " stator - electricity " during salient - pole synchronous motors ( asynchronous starting through analyzing the fault of traditional way to exciting

    通過分析d q軸系下的凸極同步電動機狀態方程,建立了凸極同步電動機異步起動過渡過程的數學。利用matlab擬軟體建立凸極同步電動機異步起動,通過分析、研究,證明本文提出的新勵磁繞組控制方法的正確性,並通過分析傳統投勵方法的缺陷,提出了"定子電量法"實現凸極同步電動機最佳順極性投勵的方法。
  12. In unigraphics, there are some methods of dealing with large assembly in advanced assembly application, such as representations, product outline, linked exterior and wrap assembly. in the thesis, the disadvantages of those methods were found out and improved. while author summarizes methods of rapid display large assembly using wireframe model, namely simple curves or simple features

    在ug高級裝配功能中小平面表示、產品輪廓、鏈接外部和凸包外形的基礎上改進原來方法操作使用不便的問題;同時研究了大裝配簡化表示方法,即用簡單和簡單特徵簡化大裝配。
  13. The paper , via building performance model of boiler - turbine unit , to online determinate curve of consumption in power plant which provides reliable thereunder for realizing load optimal distribution , in view of optimal distribution arithmetic , the improved equal incremental principle and linear programming are adopted , meanwhile , the database with online data disposal and data management is realized

    通過建立各單元機組的性能,在確定機組的耗量特性,為實現負荷最優分配提供了可靠的依據;在負荷分配演算法上採用了等微增率原理和動態規劃方法,並對現有演算法進行了改進;同時開發了具有在數據處理能力和歷史數據管理能力的數據庫。
  14. Comparing the simulation curves with experiment curves, we found that they are similar. therefore, the dynamic mathematical model of the boiler steam - water system and its corresponding simulation model are valid

    通過與實驗對比可知,與實驗變化趨勢基本一致,說明所建立的船用鍋爐汽水系統數學以及基於該擬符合實際系統。
  15. Secondly, the author used the pro / e to establish the model of involute spherical gear mechanism and manipulator and do a kinematic simulation of them and get some curves

    其次,通過pro / e建立球齒輪機構和基於球齒輪的機械手三維,對進行運動學擬,得出
  16. Under the promise of the practical applica tion an frugality, we determined the formula of sfpc and the stud y range. according to principle of damage mechanics, we deduced one axis tensile - compressive stress - strain relations and numeral fitt ing results with the finite element method. with experiment curve and stress - strain curve, we prove theorization method is practical

    根據損傷力學原理建立了材料單軸抗拉一抗壓本構,並應用有限元軟體對其進行了數值擬合,通過實驗、本構模型曲線之間的關系,證明了理論推導方法的可行性。
  17. The other is to simulate simple lc filters which call ideal and real inductors model, then we can get the simulating results such as time 、 phase movement and amplitude - frequency specifications are very different mainly due to hysteresis. in all, this paper presents some called real inductors models and provides a design method of real inductor model

    擬結果表明,調用磁芯電感比調用理想電感的情況滯后、幅值小,反映了磁芯電感元件的電感量、磁滯效應和磁滯損耗都影響濾波器的時移、相移和幅頻特性。
  18. The influence of skeleton curve and hysteretic curve on the simulate curves are analyzed. the paper chooses seven representatively models from lots of confinement models, and some different hysteretic rules are added to them. by dint of the program based on the column - beam element of the fiber model, material bank of the program established

    利用此程序作為有力工具,以大量低周反復荷載下壓彎試件的試驗結果為標準,通過對試驗結果的計算機擬分析,比較了各中骨架及滯回規則的擬效果,分析了材料應力應變與構件力位移間的聯系以及影響這一聯系的因素。
  19. After the above work, a universal zero - dimension fault simulation model of diesel engine is built. thirdly, according to the constructed simulation model, a faults simulation software is developed in the environment of visual c + + 6. 0, which can simulate some typical engine malfunctions, such as leakage, block, time - sequence error and have a friendly simulation interface

    該軟體可以擬泄漏、阻塞、時序或相位錯誤等典的柴油機熱工故障,並具有友好的擬界面,通過熱工故障擬數據庫和熱工參數,可以明顯看出故障狀態下柴油機各熱工參數的異常變化。
  20. The nonlinear mathematics model of rrd is researched and established, and is realized by programming in matlab. the controller designed is applied to the fifth - order linear model and the nonlinear one, and then simulated by simulink. the control performance is excellent

    用設計好的二階控制器對五階和非進行擬控制,運用simulink工具箱得到,從可看出此控制器具有良好的控制性能。
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