電阻線圖 的英文怎麼說

中文拼音 [diànxiàn]
電阻線圖 英文
resistance coil
  • : 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...
  • : 動詞(阻擋; 阻礙) block; hinder; impede; obstruct
  • : 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...
  • : 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...
  • 電阻 : (物質阻礙電流通過的性質) resistance; electric resistance (電路中兩點間在一定壓力下決定電流強度...
  1. For this purpos, from the point of the log geology, aimed at the actuality of the current fractured reservoir log geology interpretation and evaluation, based on synthetical analysis of the current domestic and foreign fruit of fractal dimension investigation of reservoir fracture, using the method and technique of fractal dimension, through the further discussion of the fractal dimension characteristics of m index and n index in the log interpretation archie model in a sample way and through the theoretic reasoning to the fractal dimension dfa and m index of fractured reservoir interval ' s log curve, according to the geophysical signification of the fractal dimension dfa of fractured reservoir interval ' s log curve shape : the more complicated the change of the curve shape is, the larger the its dfa value is, then the more complicated space structure of fracture and pore, then the higher value of m index of space structure of fracture and pore, and so on, the text propounds an improved method, based on box dimension, of covering log curve with scale grid, and by programming computes the dfa and its m index value of fractured reservoir interval ' s log curve, for instance, ac and rt curve, ect, then further puts this technique into application investigation, and makes analysis of application effects in the reservoirs located in l area of qx oil field from three aspects : 1. the dfa and its m index value of fractured reservoir interval ' s log curve, for instance, ac and rt curve, ect, which are derived from computing, is used to identify reservoir type by crossplotting m index with the product df _ acrt of fractal dimension of acoustical wave log curve and restivity log curve and by experiential discriminance plate of reservoir type in l area of qx oil field

    因此,對該區裂縫性儲集層的類型識別、孔滲特徵的測井地質解釋以及儲層裂縫的發育和分佈規律進行深入的研究便成為本文研究的出發點。為此,本文從測井地質的角度,針對當前裂縫性儲層測井地質解釋與評價的現狀,在綜合分析當前國內外儲層裂縫的分形分維研究成果的基礎上,利用分形分維方法和技術,通過對archie測井解釋模型中的m指數、 n指數的分形分維特性的深入淺出的論述以及裂縫性儲層段測井曲分維d _ ( fa )與m指數的理論推導,根據裂縫性儲層測井曲形態分維值的地球物理意義? ?曲變化越復雜,則其分維值d _ ( fa )越大、裂縫孔隙空間結構越復雜、裂縫孔隙空間結構指數m值越高等特徵,提出了改進的基於盒維數的測井曲網格覆蓋法,編程計算了裂縫性儲層段常規測井曲(如聲波和率曲)上分形分維值及其m指數值,進而從以下三個方面對qx油田l區塊的裂縫油藏進行應用研究,效果十分理想: 1將計算得到的可變的m指數與聲波和率分維之積df _ acrt進行交繪,採用儲層分維值分類技術統計分析這些參數變化的規律,並結合qx油田l區塊儲層類型經驗判別版,從而實現qx油田l區塊下白堊統的裂縫性儲層的類型識別。
  2. According to the topology of the substation and resistance measurements of down - leaders, the erosion diagnosis equation is built and the resistance variations of grounding grid branches are solved, and the erosion of grounding grid could be found through the fuzzy diagnosis regulation

    利用接地網拓撲結構及接地網引下間的測量值,建立腐蝕診斷方程,通過求解診斷方程,計算出接地網支路值變化量,採用模糊診斷方法判斷出接地網導體腐蝕的情況。
  3. We select ni / cr alloy resistor as element together with ceramic embedding hearth ; select small flat - and - disc heat - even hubby ceramic sample holder, select ni / cr & ni / si thermoelectric couple ( type k ) as thermoscope with threads 0. 5 mm in diameter which is installed in the middle of the holders symmetrically ; select aluminum silicate fire - retardant fiber as materials for heat preservation ; design some hardware, for example temperature controller & transporter, signal amplifier etc ; design controlling curve to heat stove ; and introduce the method of least squares nonlinear regression and subsection function to deal with data. in order to obtain the reasonable operation conditions and operation curve, we have also done many theory analysis and experiment discussions

    通過理論和試驗探討,選用鎳鉻合金絲作為加熱元件,配以陶瓷質埋入式爐膛;選用陶瓷質小尺寸扁平?圓盤均熱塊體型樣品支持器;選用0 . 5mm絲徑鎳鉻?鎳硅熱偶( k )作為測溫元件;熱偶對稱安置在樣品支持器容器的中部;選用硅酸鋁耐火纖維作保溫材料;合理選用和設計了溫度控制器、溫度變送器、信號放大路等硬體;採用升溫曲來控制爐膛供熱過程;採用最小二乘法非性回歸與分段函數相結合的曲模擬方法,進行形處理。
  4. The processing and graphical representation of aeroelectromagnetic data of over 30000 traverse kilometers demonstrate the effectiveness of the techniques, and the apparent resistivity images obtained reflect characteristics of shallow electric distrbution, thus providing new data for geological mapping

    通過對3萬多測公里航空磁數據的處理與示,證明了方法的有效性,取得的視像反映了各測區淺層性分佈特徵,為地質填提供了新的數據。
  5. " electronic 1c chip drawing system " provides many functions such as " modify the position of the component ' s diagram " " modify the color of the component ' s diagram " " magnify and minify the component ' s diagram without distortion " " change the type of drawing line " " edit some physical properties of the component " " copy and paste diagram of one component " " delete one or more component diagrams " " move more than one components " positions " " change the z _ order of the diagram, set it to back or bring it to front " " save the drawing of the electronic components to one file and the file extension name is *. brd " " print the drawing ". users can finish all these functions easily by clicking and dragging the mouse

    路板元器件繪制系統主要完成了使用鼠標拖拽、鼠標點按的方式繪制路板上各種常見的元器件形;編輯路板上元器件形的位置;編輯元器件形的顏色;不失真的對器件形進行放大和縮小;編輯元器件形的型;編輯路板上各個器件的物理屬性(比如值大小、容的容量大小、額定壓等) ;復制已經繪制出的路板上的器件;粘貼剪貼板上的器件;刪除單個或多個已經繪制出的器件形;同時改變多個器件形的位置;改變繪制區內各個元器件的zorder順序,也就是可以將層疊在一起的形置前或置后;把繪制的路板器件保存到指定文件中;能打開、查看和修改保存的路板器件;列印路板器件
  6. The development of a visual short circuit software under ptcad2000 is presented in this paper, as well as the system structure, the definition of the data structure, the interface to ptcad2000, the conversion of the original wiring diagram of power network to calculable power network, the implement of three sequence network, the implement of impendence matrix and admittance matrix of power network considering the zero sequence mutual inductances among lines, and the implement of short circuit calculation by using computer

    本文介紹了在ptcad2000平臺下短路流可視化計算軟體的開發。介紹了軟體的系統結構、數據結構定義、與ptcad2000平臺的介面、力系統原始接轉成等值可計算網路、序網的生成、考慮零序互感抗時網導納矩陣和抗矩陣的生成,以及故障點短路流計算的計算機實現。
  7. Finally, the method of estimating power customer emission level based on binary linear regression is put forward, which make it a condition that harmonic emission is steady at the point of common coupling. combined with power system thevenin equivalent and customer norton equivalent, according to the principle of least squares method, the voltage that a customer ' s harmonic current begets at the point of common coupling can be estimated in the light of the plural correlation of network parameters

    最後,提出了基於二元性回歸的用戶諧波發射水平估計方法,該方法在假設公共聯接點諧波發射穩定的情況下,結合系統側戴維南等值與用戶側諾頓等值的,按照最小二乘法原理,利用網各參數的復數關系推導關于系統側諧波抗的二元性回歸方程,並根據諧波抗的估計值求取用戶諧波流在公共聯四川大學碩士學位論文( 2003 )接點產生的壓降。
  8. Because of the large scale of the p / g routing network in the memory chip layout, general linear equation group resolving algorithms for calculating the equivalent resistance between the nodes cannot satisfy the restrict of both memory space and running time simultaneously

    摘要由於存儲晶元版p / g網規模的巨大,對于計算網路中節點間等效問題,直接利用常規性方程組求解演算法無法同時滿足內存空間與運行時間上的限制。
  9. Four kinds of c / c composites with different preparation techniques were graphitized at 2400 - 2880. the relations between magneto - resistance and orientation ( the angle between surface of samples and magnetic field ), measure temperature, the intensity of magnetic field ( b ) were studied for each sample. the micro - structure and x - ray diffraction pattem were investigated too

    本論文在對制備工藝不同的四種碳/碳復合材料樣品進行2400 2880的石墨化處理后,應用ppms ( physicalpropertymeasurementsystem )研究了測試位向(試樣某特定面和磁場方向夾角) 、測量溫度以及外加磁強對材料磁特性的影響,同時研究了各試樣的微觀結構和x射衍射譜
  10. In order to recognize low resistivity oil layers, we have used many methods, such as engraving method, resistivity curve overlapping method, density and acoustic curves overlapping method, or density, acoustic and neutron curves overlapping method, as well as quantitative interpretation method, etc

    為了識別低油層,我們採用了多種方法,例如版法、率曲重疊法、密度與聲波曲重疊法或密度、聲波與中子曲重疊法,以及定量解釋法等。
  11. Check the connection of control circuit shall be in accordance with drawings, the continuity of each circuit, and the insulation resistance against earth

    檢查控制迴路接正確,各迴路連續性試驗正確,對地絕緣符合要求。
  12. Intelligent cars traffic congestion in cities will be reduced because drivers will use electronic route maps to find the quickest at to their destination and avoid traffic jams

    智能汽車城市交通塞將得以減少,因為司機將使用子地幫助他們尋找到達目的地的最快捷路並避開交通塞。
  13. A system scheme of digital image collection plus spread spectrum communication ( abbreviated as ssc ) is presented in this paper after a full analysis of noise characteristics, attenuating characteristics and impedance characteristics of low - voltage power lines

    本文首先介紹了低壓的噪聲特性、衰減特性和抗特性,然後提出一種數字像採集+擴頻傳輸的系統總體方案。
  14. After the discussion of the numerical simulation method based on the fdtd method and the pml technique, the motions of the charges and the electrical field lines were first employed to describe the radiation procedures of the pulse electromagnetic waves. then the causes of how the charges are accelerated and how the motion status of the charges are maintained were further studied from the angle of interaction of charge and field. after these analyses, it was pointed out that the pulse radiation is due to the suddenly occurred time - varying electrical field ( displacement current ) in the open space. this view was further evidenced by two examples : one is the partly resistance loaded antenna, the other is the partly curved antenna. the radiation procedures of the pulse electromagnetic waves of many different situations were simulated throughout this paper with the contours and waveforms of electric field given. these figures are very helpful to the understanding of the radiation mechanism of the pulse electromagnetic waves

    在討論了基於時域有限差分法和完全匹配層技術的數值模擬方法之後,首先從運動荷和的角度直觀地描述了脈沖磁波的輻射過程,然後進一步從場與荷相互作用的角度分析了天荷是如何被加速以及如何維持其運動狀態的,指出了開放空間中突然出現的時變場(位移流)是脈沖磁波輻射的根本原因.文中還對局部加載的天和局部彎曲的天進行了研究,以進一步說明上述觀點.對多種情況下的脈沖輻射過程進行了數值模擬,並給出了場的等高和空間波形,這些形對理解脈沖磁波的輻射機理非常有益
  15. In order to improve the prospecting precision to the earth of transient electromagnetic method ( tem ), the idea of tem imaging is proposed according to the characteristics of both electromagnetic wave propagation and response : the wave - impedance is calculated from observed data in - field by the way of inverse - faltung and linear digital filter ; the sequence of reflection coefficients corresponding to every tiny - lever move time is calculated by the way of linear programming, and the imaging result section is drawn consequently

    摘要?提高瞬變磁法的對地探測精度,從瞬變磁場的傳播特性和磁響應特性兩個角度?慮,提出了瞬變磁成像方法:由野外實測磁場感應數據,經過反褶積和性數字濾波求出波抗;用性規劃法求出每一微層走時所對應的反射系數序列,並以此?參數繪製成像結果
  16. The conventional connection circuit as the figure shows for two - wired transmitter : handhold terminal palm computer and external communication interface or mainframe communication circuit cannot directly bridges in the ends of power source. but may either meet on field ends a and b or meet on the ends of load resistance b and c. in the above - mentioned case, the circuit are supplied by power source

    對兩制變送器來說,傳統的連接路如所示:手持終端掌上腦和外接通訊介面或主機通訊路不能直接跨接在源兩端,但既可接于現場兩端a , b上,也可接在負載兩端b , c ,兩種情況下,路都要通過源來供, hart規范允許負載為2301100 。
  17. We can see that the earth s atmosphere is opaque to, say, gamma rays and transparent to the visible light. so, we have to put gamma ray telescopes in space

    顯示了地球大氣層對不同波長的磁波的光性,雖然可見光基本上可暢通無,伽瑪射卻會被大氣層所隔,所以伽瑪射望遠鏡必須要放入太空軌道才能發揮功用。
  18. In inverse problem of ert, the linear back projection algorithm based on sensitivity field is used to reconstruct the qualitative image. assume that the change of conductance is slight, so the sensitivity can be approximately

    層析成像的成像演算法方面,論文中使用了基於敏感場的性反投影演算法,假設導率分佈的變化不是很大,則場內敏感場系數的分佈可近似的認為不變,這樣就可利用敏感場矩陣直接求取多幅像。
  19. The bacterial culture medium impedance was determined by an impedance measurement device with a microbial impedance sensor, and the corresponding impedance curve was drawn according to the impedance values measured throughout the period of bacteria culture

    摘要用自製的微生物抗傳感器和抗測量裝置,測量接種細菌的培養基抗值,並將細菌在培養期間內取得的所有抗值描記成抗曲譜。
  20. But if the electron velocities are high enough ? at least six million meters per second, or about 2 percent of the speed of light ? the drag force actually decreases the faster the electrons go [ see illustration on page 69 ]

    但如果子的速度夠高(至少每秒600萬公尺,約相當于光速的2 % ) ,則子行進越快,力反而越小(見91頁曲) 。
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