積分元件 的英文怎麼說

中文拼音 [fēnyuánjiàn]
積分元件 英文
integrating element
  • : Ⅰ動詞(積累) amass; store up; accumulate Ⅱ形容詞(長時間積累下來的) long standing; long pending...
  • : 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量詞(用於個體事物) piece; article; item Ⅱ名詞1. (指可以一一計算的事物) 2. (文件) letter; correspondence; paper; document
  • 積分 : 1. [數學] integral; integrate; integration 2. [體育] (積累的分數) accumulate points
  1. The common hypotheses of the shell structure aren ' t alterative in the new finite element method, and it finishes the solution through the integral of the different laminas

    新單的計算方法不改變殼體結構的一般假設條,利用厚度方向來完成問題的求解,並對層合截錐殼進行計算。
  2. Therefore it is started with the derivation of variational equation, full formulations including contact boundary conditions, internal forces of shell element are given, and the algorithms for contact - surfaces searching, contact - force computation, and even time integration for the response computation are listed as well

    為此,文中從推導變方程開始,給出了包括接觸邊界條、殼單內力計算在內的全部列式,並列出了識別接觸界面的搜索演算法,接觸力計算以及動力響應計算的時間演算法的有關公式等等。
  3. And the results of calculation and numerical simulation indicate, without increasing the intrinsic collector - junction area of power devices, collector - combed structure helps to raise the intrinsic heat - dissipating area and base ' s perimeter, improve heat - dissipating method of each cell of the chip, enhance the distribution uniformity of junction temperature and current of each cell of the chip, reduce the thermal resistance and raise the dissipation power pd and output power p0, fairly well relax the contradiction among frequency, out - put power and dissipation power of the devices, and further improve the devices " property against second breakdown

    而計算析和二維數值模擬析結果表明:梳狀集電結(基區)結構在不增加器本徵集電結面的條下,增大了器的本徵散熱面和基區周長,改進了每個子器內的散熱方式,提高了單內結溫和電流佈的均勻性,降低了器的熱阻,增大了器的耗散功率和輸出功率,較好地緩解了目前傳統結構中頻率與功率、功耗的矛盾,並有利於改善器抗二次擊穿的性能。
  4. According to the movement traces of yarn carriers on the braiding machine bed, a perform was divided into three regions, i. e. interior, surface and corner, and distinct control volumes were defined for each region. analyzing the control volume of each region, the yarn architecture of perform was described and three kinds of local unit cell were identified. then the relations between the braiding parameters of the perform were derived

    根據編織過程中攜紗器的運動軌跡特點,將預成形為三個不同的區域,別定義了不同的控制體,識別了預成形的兩種局部單胞模型,析了預成形的紗線構造,並導出了編織結構參數之間的關系,同時給出三維編織復合材料的設計方法。
  5. The model includes the obscuration ’ s character of position, shape, scale, number, area percent, greyhound, and it also includes the sampling frequency of analyzing the obscuration and the area of optical component

    該模型包括散射點位置,形狀,尺度,數目,散射面比,灰度,還包括析散射點的采樣頻率,散射點所在的光學等特徵。
  6. In order to improve the quality of the voltage signals, this paper has adopted the scheme of three phases and six organs in signal - generator part, which can eliminate the errors caused by the assembly warp and the zero shift of organs. this paper also has analyzed the distribution and varying rules of the magnetic field in the signal - generator part, then based on the conclusion of the analysis improved the structure of signal - generator, which could completely eliminate the noise signal caused by the roughness of the face on the magnetic steel ring. the improvement not only met the requirement of this study, but established the theory foundation for the super - high precision magnetic encoder in future research

    因此,為提高原始電壓信號的質量,本文採用三相六的信號發生方案,通過差處理濾除了由於裝配偏差和零點漂移帶來的信號誤差;本文對編碼器信號發生結構進行了磁場析,依據磁場析的結論對編碼器常用的信號發生結構進行了改進,改進后的結構利用原理在理論上能夠完全消除信號中由磁鋼環表面粗糙度引起的信號噪聲,進一步提高了信號質量,此結構不僅滿足了本課題的需要,而且為今後研製超高精度的磁電式編碼器奠定了理論基礎。
  7. The unknown source strength of cavitation is always arranged on the propeller blade surface in the solving process, but the integration is carried out along the cavity surface of last iterative step when the strength of cavitation dipole is determined according to dynamic condition

    求解過程中待求的空泡源強始終布置在槳葉表面上,而在根據動力學條求解每一步的空泡麵偶極子強度時,是沿著上一步迭代確定的空泡表面進行的。
  8. Through describing the space sampling process of ccd, the composing factors of modulate transfer function ( mtf ) of ccd integral sampling process are analyzed. meanwhile, an effective method to analyze the mtf of discrete sampling image system is put forward and is used to analyze and compare mtfs of sub - pixel image system and singlechip ccd system. as a result, definitions of ccd optical transfer function ( otf ) and optical mtf are presented and effective methods to measure ccd mtf are brought forward

    本文通過對ccd器空間采樣過程的描述,詳細析了ccd采樣過程調制傳遞函數的構成要素,提出了析離散采樣成像系統調制傳遞函數的有效方法,並用該方法析比較了亞像成像系統與單片ccd系統的mtf ,給出了ccd器光學傳遞函數( otf )和光學調制傳遞函數( mtf )的定義,提出了檢測ccd調制傳遞函數有效方法,採用幾種不同測量方法測定了tdiccd的調制傳遞函數,並進行了比較析。
  9. According to theoretical analysis and experiments on the throttle control system, the quantitative relationship among the speed of executive element, the flow area of the throttle and the load is determined

    本文通過對進油路節流調速系統的理論析與試驗研究,闡明了執行的運行速度與節流閥的通流面以及負載之間的定量關系。
  10. Abstract : according to theoretical analysis and experiments on the throttle control system, the quantitative relationship among the speed of executive element, the flow area of the throttle and the load is determined

    文摘:本文通過對進油路節流調速系統的理論析與試驗研究,闡明了執行的運行速度與節流閥的通流面以及負載之間的定量關系。
  11. To accept the current signal from high negative voltage circuit, the analog ground is raised to a certain positive voltage, which makes it possible for the signal amplitude to be compressed at the same time of its polarity reversion. a pi control program special for laser gyro current control is brought forward according to the conventional pid control method, in which the control signal is figured out corresponding to the difference between the sample and the reference value by turn of proportion - short step integral - long step integral. and at the end of this paper, a comparison of system performance on different conditions is made and the key elements influencing system performance are educed

    利用集成a / d 、 d / a轉換器的新型晶aduc824 ,實現了電流(電壓)采樣?數據處理?電流控制的閉環控制結構;地電位的抬升解決了a / d轉換器對負高壓迴路電流采樣時的輸入范圍匹配問題;控制信號反相的同時進行幅度壓縮,使得輸出調整電壓的解析度提高;根據常規的比例??微( pid )調節模型,針對陀螺系統的特性,給出了一種可以滿足系統要求、據采樣值偏差大小進行的比例?大步長?小步長層次比例?演算法;不同條下系統穩流性能的對比、析在論文最後給出,並據此找出了決定該系統穩流精度的關鍵因素,提出了系統的改進意見。
  12. For the boundary nonlinear problems, such as elastic contact problem, the boundary displacements and boundary tractions are just the basic variables of the boundary integral equation, and the contact conditions can be satisfied with higher accuracy in bem ; therefore, the bem can be applied to solve the elastic contact problem more accurately

    對于彈性接觸問題等邊界非線性問題而言,由於邊界位移和邊界面力正是邊界方程中的基本未知量,邊界法能以更高精度滿足接觸條,因此,邊界法能更精確地求解彈性接觸問題。
  13. However, because the meshless methods are relatively new, there exist the following technical problems : 1. complexity in algorithms for computing the interpolation functions ; 2. difficulties in the implementation of essential boundary conditions ; 3

    本學位論文針對目前無單發展中存在的主要技術問題:形函數計算;本質邊界條實現;影響域大小(包含其中的點數)的確定;輔助網格等問題進行了研究。
  14. The immersion electrical heater is chiefly applied in the direct contact mode of fluid heating. it features fast heat exchange and high thermal efficiency. it has the varieties of water heater, oil heater and gas heater. its heating element power density, i. e. the power per unit of heating area of the heating element, is an important parameter of the electrical heating element, which has a direct bearing on the performance and working life. the working out of the value is a highly specialized problem, being under the influence of many factors ( media flow rate, tempt, physical and chemical properties and direction in which the medium flows past the element etc )

    浸入式電加熱器主要用於直接對流體接觸加熱的場合,具有熱交換快,熱效率高等特點,為水用加熱器、油用加熱器、氣體用加熱器,加熱的功率密度:即電加熱單位發熱面上的功率,它是電加熱極重要的參數,直接影響加熱器的使用性能及使用壽命,它的取值是一個非常專業的問題,受到許多因素的影響(如介質的流速、溫度、物理和化學性質及介質流過加熱的方向等等) 。
  15. It has broad application prospect in the following fields such as microelectronics, photoelectronic devices, large screen flat panel display, field emitter array, acoustic surface wave device, photon crystal, light waveguide array, holographic honeycomb lens and micro - optical element array, micro - structure manufacture, fabrication of large area grating and grid of high resolution, photoresist performance testing, profile measurement and metrology, etc. the paper only involves the primary research of interferometric lithography

    在微電子、光電子器、大屏幕平板顯示器、場發射器陣列、表面聲波器、光子晶體、光波導陣列、全息透鏡和微光學陣列、微結構製造,高辨、大面光柵和網格製造,在抗蝕劑性能測試、面形測量和計量等領域,干涉光刻技術都具有廣闊的應用前景。
  16. Then the solving procedures of these bies by the rwg functions based moment method are elaborated, and the method of modeling complex objects built of arbitrary line, surface and volume structures is developed. in order to solve realize antenna and circuit problems, methods of adding excitations and concentrated loadings with moment method are deceloped, and matrix pencil ( mp ) method is used to deembeded the s prameters of antennas and circuits from the computed current distribution. some numerical results of practical complex antenna and scattering problems are presented to illustrate the veracity and effectiveness of the method

    在第一部中,首先從電磁場的基本理論出發,基於等效原理和邊界條以統一的方法建立了用於析金屬、介質及金屬與介質混合結構的邊界方程,並歸納和比較了各類的適用范圍和優缺點;在此基礎上,給出了使用基於rwg函數的矩量法求解各種邊界方程的一般過程;研究了具有任意線、面、體組成的復雜結構的電磁建模方法,並給出了各種多面連接情況下基函數和未知量的選取方法;研究了使用矩量法析電路、天線問題時集總和激勵源的處理方法,並基於矩陣束方法( matrixpencilmethod )提取了電路和天線問題的s參數;最後通過析一些工程中的復雜金屬天線問題和具有「金屬與介質混合結構」的散射和天線問題驗證了方法的準確性和高效性。
  17. The firmware of ez - usb with the function of collecting, the whole image frame transmission and setting of integral time is established. the usb device driver with the function of downloading firmware and responding usb transmission is established. the applied program with the function of communication and control is established

    編制具有採集、傳輸完整圖像幀並且能夠設置時間的ez - usb晶,具有固下載、響應usb傳輸等功能的usb設備驅動程序,具有通信和控制功能的應用程序。
  18. We also give out the notion of mild degenerate a - times integrated existence family, and prove that the wellposedness of the a - times abstract cauchy problems is equivalent to mild degenerate a - times integrated existence famliy generated by operator a where a satisfies with some conditions and degenerate a - times integrated semigroups mild generated by a. at last, we conclude the generation theorem of degenerate a - times integrated semigroups. and we prove that degenerate a - times integrated semigroups mild generated by a is equivalent to generated by a

    我們也給出了mild退化-次存在族的概念。我們證明了, ( + 1 ) ( r ) -次抽象cauchy問題的適定性和閉線性運算a在一定條下, a的mild退化-次存在族以及a次生成退化的-次半群是等價的。最後,我們也給出了退化-次半群的生成定理。
  19. Similarly, we prove that the c - wellposedness of the a - times abstract cauchy problems is equivalent to mild degenerate a - times integrated c - existence famliy mild generated by operator a where a satisfies with some conditions and degenerate a - times integrated semigroups mild generated by a. finally, we obtain the generation theorem of degenerate a - times integrated c - semigroups. and we prove that degenerate a - times integrated c - semigroups mild generated by a is equivalent to generated by a

    我們同樣證明了( + 1 ) ( r ) -次抽象cauchy問題的c -適定性和閉線性運算a在一定條下,其mild退化-次c存在族以及a次生成退化-次正則半群是等價的。我們也證明了退化-次正則半群的生成定理。
  20. The moment method is used to calculate the rcs of three - dimensional targets in this paper. these targets include conducting targets, dielectric targets and coat targets. triangular patches are used to model the surface of the target, then electric field integral equation ( efie ) and magnetic field integral equation ( mfie ) are built which satisfy the boundary conditions. the rwg vector base functions are used to denote equivalent electric current and magnetic current on the surface of the target. finally use the galerkin method ( rwg vector base functions are basis function and test function ) to transform integral equations into matrix equation. when obtain the equivalent electric current and magnetic current, we can calculate the scattering field and the rcs of the target

    本文利用矩量法計算了三維導體目標、介質目標、塗層目標的雷達散射截面。首先採用三角形面對物體表面幾何形狀進行模擬,然後建立滿足邊界條的電場方程( efie )和磁場方程( mfie ) ,將物體表面的等效電磁流用rwg矢量基函數表示,最後利用伽略金法( rwg矢量基函數既作為基函數又作為檢驗函數)將電磁場方程轉化為矩陣方程求解未知電磁流系數,得到了表面的等效電磁流后,可以計算散射場和目標的雷達散射截面。
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