電積分法 的英文怎麼說

中文拼音 [diànfēn]
電積分法 英文
electrical integration
  • : Ⅰ名詞1 (有電荷存在和電荷變化的現象) electricity 2 (電報) telegram; cable Ⅱ動詞1 (觸電) give...
  • : 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名詞1 (由國家制定或認可的行為規則的總稱) law 2 (方法; 方式) way; method; mode; means 3 (標...
  • 積分 : 1. [數學] integral; integrate; integration 2. [體育] (積累的分數) accumulate points
  1. Eniac ( for " electronic numerical integrator and computer " ), the first general - purpose electronic computer, is unveiled at the university of pennsylvania

    1946年的今天,首臺通用的子計算機? ?艾尼亞克(意為「子數字器與計算機」 ) ,在賓夕尼亞大學揭開了面紗。
  2. Since complicated differential and integral operations were involved in the kernel of the integral equation, we simplified the equation and got the nakano equation. as instances, the planar archimedean spiral antenna, the planar equiangular spiral antenna, the monofilar helical antenna, the conical helical antenna with fixed ascending angle and the conical equiangular - spiral antenna were analyzed through the moment method. all of the results matched fairly well with the references and experiment results

    這種方方程的核里含有復雜的微運算,為了簡化計算,本文在推廣的海倫方程的基礎上,對方程進行了簡化,推導了nakano方程,並以平面阿基米德螺旋天線,平面等角螺旋天線,軸向模圓柱螺旋天線,具有固定升角的圓錐螺旋天線和圓錐等角螺旋天線為例,用矩量求解了天線上的佈,研究了螺旋天線輻射的寬頻帶特性,所得的結果均與參考文獻吻合很好。
  3. The third, after theoretically analyzing, the following practicable methods are put forward : 1 ) automatically pick - up the synchronous information by analyzing the spectrum of intercepted video - leaking information ; 2 ) realizing the phase lock and the electronic image stabilization by integral - projection and differential - positioning ; 3 ) improving the effect of accumulation mean filter and the pectination filter by using electronic image stabilization ; 4 ) automatically adjusting image acquisition parameters by detecting the image entropy, therefore the quality acquired image is improved ; 5 ) to realize the quantitative test of a leaking extent, a standard test picture was designed. finally, a proto type for leaking information processing based on our techniques mentioned above and the virtual instrument principle was designed and tested

    在理論析的基礎上,提出了以下的實用技術: 1 )用譜析方從截獲的信息中自動提取同步信息; 2 )用投影、微定位的方進行相位檢測,實現可靠的鎖相和子穩像; 3 )將子穩像技術用於重加濾波和梳狀濾波的濾波方,改進了濾波效果; 4 )通過檢測圖像信息熵實現圖像採集參數的自動調整,改進了圖像採集的質量; 5 )設計了用於儀器定標的標準測試圖,可以對泄漏信息進行定量檢測。
  4. Measuring methods of photocell - intergral sensitivity

    池測量方靈敏度
  5. Analysis of the electromagnetic properties of the radome by plane wave spectrum method based on the gauss integration

    基於高斯的平面波譜析天線罩性能
  6. Among various fabrication techniques of thin film, the sol - gel process has gained much interest for the preparation of pzt thin film, due to ihe advantages of good homogeneity, easy control of composition, low in - ill i reaving temperature, easy formation of large area thin films pb ( zrxti : - k ) 0 :, ( pzt ) films were prepared on the ito coated glass plates and low resistor silicon wafer in sol - gel dip - coating process associated wi di heat treatment : at different temperatures and characterized by x - ray diffraction ( xrd ) and transmission electron microscopy ( tem ). lt is shown that the pzt ferroelectric thin films with ( 110 ) preferred orientation and well - crystallized perovskite structure can be obtained after annealing at 680 ? for 30 minutes on ito substrate and at 800 " c for lornin on silicon substrate

    Pzt的制備方有很多,其中溶膠?凝膠( sol - gel )方可以和集成路( ic )光刻工藝相互兼容,處理溫度低,有大面塗敷性能,能精確地控制組,無需復雜的真空設備,成本低廉,所以對于集成鐵薄膜容的應用這種方有很廣闊的前景。本文利用sol - gel技術在摻錫的in _ 2o _ 3透明導薄膜( ito )襯底和低阻硅襯底上成功地制備了pzt鐵薄膜。運用了x射線衍射, sawyer - tower路和lcr別對薄膜的晶化溫度,結構和學性能進行了測試。
  7. Shielding schemes of computer vdu are suggested through transient electromagnetic scattering analysis. method of time - domain integral equations is used here. a new soft - tempest method is found to strengthen protection capability of electromagnetic information leakage

    用時域方程,通過瞬態磁場析推薦了計算機顯示器的屏蔽方案,提出soft - tempest技術的新措施以加強信息磁泄漏防護; 4
  8. The explanation of field theory takes two independent equations in integral form derived from maxwell equations as basic law of circuit theory. beginning with two independent equations, ftn analyzed the linear dc and ac networks, nonlinear networks and many kinds of circuit analyzing methods and so on

    場論說的路理論是以從麥克斯韋方程組導出的形式的兩組獨立方程組為基本定律,從此基本定律出發,推理演繹路理論的基本內容,析了線性直流和交流網路、非線性網路以及各種析方等。
  9. Abstract : a research on theory and practice is conducted on the acoustic methods of discharge measurement in low head hydropower plant. taken hydraulic efficiency experiment in certain hydropower plant as examples, the general methods about how to locate the discharge measurement plane, install transducers and choose the integration methods are put forward. an improvement method is proposed finally

    文摘:從理論上和實踐上,對低水頭站超聲波測流進行了較為詳細的研究,並以某水站為例,對測流斷面定位、聲路布置和面給出了一般方
  10. Methods ta and mm emg during icp maximal clenching were recorded in 20 dentate normal subjects, when they weared no occlusal splint, relaxation splint and mandibular stabilization splint

    20名健康志願者不戴(牙合)墊與戴鬆弛性(牙合)墊和下頜穩定性(牙合)墊時別作正中緊咬,比較顳肌前束、咬肌肌值的改變。
  11. In order to resolve the question, in the thesis a simulation arithmetic of hydro - electrical system is put up. the equations of hydro - electrical system are divided to two parts, one of which consists of the differential equations of conduit system, hydro turbine and generator ' s rotator and is solved by characteristic equation arithmetic, the other of which consists of the differential equations of generator, magnetic system and grid and is solved by longge - kuta arithmetic or covert integrated arithmetic. through the alternative solving of the two parts, the simulation results of the large - disturbance transient could be abstained eventually

    為解決這一問題,本文提出了一種將水力系統和力系統方程交替求解的水系統聯合模擬演算,即將包括輸水系統、水輪機以及機組轉子等部的水力系統差方程作為一部,將包括同步發機、勵磁系統以及網等部力系統微方程或差方程作為另一鄭州大學工學碩士論文部,對前一部採用特徵線求解,對后一部根據模型形式採用龍格一庫塔或隱式等演算求解,這兩部的求解過程交替進行,最終即可得到水系統大擾動過程的模擬結果。
  12. With the using of microsoft visual basic 6. 0, a multimedia computer - aided design system of small type pumping irrigation district is developed in this paper. provided with the live multimedia messages as well as a good man - machine conversation mechanism, this system can help the user to finish the planning of an pumping irrigated area such as the layout of canal system, the selection of pump models, the establishment of the irrigation program, the calculating of canals " parameters, the estimate of the project magnitude, the selection of the field constructions, the economic analysis of the project, the output of results, etc, a new oo ( object oriented ) programming method is adopted in this system, various softwares are integrated in this systems as well by the " automation " technic provided by vb, in addition, the multimedia technic is applied to this system for the first time, it makes the system easy to ope rate. as for the optimization of the canals " section, a new optimization method is adopted based on the existing theories about the canals " section, and in this way, with the purpose of minimizing the project ' s investment as well as a stalized canal, limited by the longituding slope, the canals " best feasible parameters can be deduced. furthermore, a integral method to reckon the earth work is developed in this paper, by this way, the estimate precision of the earthwork is enhanced notably. this paper includes the particular illumination for the developing procedure of each systems " segment, and in the end, the directions of the system are demonstrated in a sample area which lies in the zhaija village, taizhou city, jiangsu province, the running results showed that the initial purposes are achieved effectively, and it has a preferable practicability

    在渠道縱橫斷面優化方面,本文在利用已經比較成熟的縱橫斷面優化理論的基礎上,提出以工程總費用最小為目標函數,以渠道縱坡i為控制變量,以渠道不沖不淤流速及灌區允許地面比降為約束條件,通過縱橫斷面聯動優化的方得到渠道的最佳工程可行的斷面參數。另外,針對部地區的取土困難的狀況,本文採用計算渠道工程土方量,從而大大提高了土方量的估算精度,有助於準確控制工程投資規模及資金投向。本文詳細闡述了該系統所採用的編程方、系統構成、系統各組成模塊的開發過程以及灌區規劃所採用的優化方及原理,最後應用本系統對泰州市翟家村機灌區進行規劃設計,運行結果證明其操作比較簡便,界面友好,運行速度快,規劃成果合理,基本達到了系統預定的要求,具備較強的實用性。
  13. The investigation of the measure principles of direct current attenuation method, voltage integral method, and direct load method

    較為深入的研究了直流衰減和直接負載的測試原理。
  14. Periodic, quasi - periodic and chaotic motions show on alternately when the rotating speed is near to 2 / 3 0. combined step - by - step integral method with traditional transfer matrix method, an increment transfer matrix method is put forward. based on riccati method, the increment transfer matrix method is used in a multi - mass model

    將逐步與傳統傳遞矩陣相結合,提出了增量傳遞矩陣思想,文中相該方應用於多段集中質量模型,並結合riccati,推導了汽輪發機組軸系彎扭耦合振動響應計算的矩陣表達式,並開發了一套較完善的汽輪發機組彎扭耦合振動析軟體。
  15. Abstract : first, the key magnet statuses and their pertinent mmf. position of exterior rotor brushless dc motor are described in this paper. second, the air - gap magnetic field and the armature reaction of the three - phase six - step exterior rotor brushless dc motor used in electrical bicycle are analyzed by means of mmf. vector, mmf. integration and magnetic field fem respectively. some valuable conclu - sions for designing this kind of motor are obtained

    文摘:給出了外轉子無刷直流動機的典型磁狀態及其對應的磁勢矢量位置,並用磁勢矢量合成、磁勢磁場的有限元方動自行車用三相六狀態外轉子無刷直流動機的氣隙磁場及樞反應進行了詳盡的析,從而得到有益於該種機設計的結論。
  16. The calculations of some electrostatic and magnetostatics problems by means of elliptic integral

    利用橢圓計算某些磁場問題
  17. Solvable conditions for electrostatic problems using gauss ' s law with direct integral method are presented. non - consummate expressions in the ordinary textbooks are appointed with counterexamples

    摘要給出應用高斯定理由直接求解靜場問題時的可解性條件,用反例說明常見教科書中對此問題的表述是不完備的。
  18. The equipments and methods were on the level of manual operation, hi this paper, author paid a systemic research into three kinds of measure means : direct current attenuation method, voltage integral method, and direct load method ; theoretically analyzed the measure methods of synchronous armature reaction reactance, and even developed a test system to automatically measure the synchronous armature reaction reactance

    作者對直流衰減和直接負載這三種測試方的測試原理進行了較為深入、系統的研究,從理論上析了同步樞反應抗參數的測試方,並在此基礎上開發出能夠自動進行同步樞反應抗參數測試的系統。
  19. The technique is employed to analyze the electromagnetic scattering characteristics of anisotropic dielectric - filled apertures in grounded plane. the obtained results show that the proposed technique is accurate and efficient

    本文應用矢量有限元?邊界析了無窮大接地平面上的各向異性介質填充縫隙的磁散射特性,數值結果表明這種方是有效的。
  20. The author introduces in detail the affection of adding magnetism, subtract magnetism of permanent magnet to reactance measurement, as well as the circuit and experiment condition under the influence of the cross saturation effect

    詳細介紹了抗參數受永磁體增磁、去磁效應影響以及受交叉飽和效應影響時的測量路和試驗條件。
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