流體電阻率 的英文怎麼說

中文拼音 [liúdiàn]
流體電阻率 英文
fluid resistivity
  • : Ⅰ動1 (液體移動; 流動) flow 2 (移動不定) drift; move; wander 3 (流傳; 傳播) spread 4 (向壞...
  • : 體構詞成分。
  • : 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
  • : 率名詞(比值) rate; ratio; proportion
  • 流體 : [物理學] fluid; fluor流體力學 fluid mechanics; hydromechanics; 流體生物學 hydrobiology; 流體運動學 hydrokinematics
  • 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. In this thesis, the author analyses the deficiency in detecting and controlling function of the computer detecting and controlling system utilized in present transforming station. the strategy of design of software on operation and direction of 5 00kv transformer station is presented. it points out that we can deduce the mathematic analytical formula using the current, voltage and power of two terminals of transmission line as input. on this basis, we do realtime calculation of 500kv transmission line ' s parameter. we can also deduce the linear analytical formula of three - winding autotransformer ' s resistence using its current, voltage and power as input. the corresponding software is programmed on this basis

    論文提出以輸線路本端和對端壓、功作為輸入量,導出了超高壓長線的波抗和傳播常數的數學解析式,在此基礎上進行了500kv輸線路實時參數計算;提出以三繞組自耦變壓器的壓、功為輸入量,導出了自耦變壓器繞組的抗的線性解析式並進而對變壓器的實時參數進行計算;在此基礎上編制了相應的軟
  2. The sort, material composite, structure properties and conduction mechanisms of eca ( electrical conductive adhesive ) were discussed in this paper. then three types of ega specimens were designed and made, on which temperature cycles test from - 55 ? to + 125 ? and thermal aging at + 125 ? were carried out. changes of the adhesive strength, eca ' s bulk resistance and contact resistance under the environment stress were summarized and a detailed evaluation on these specimens was given

    本文在全面闡述導膠的分類組成、物理結構、導機理的基礎上,設計並製作了三批導膠樣品,通過對樣品進行長時間的- 55 ? ? + 125溫度循環和125高溫存儲試驗,總結了導膠粘接強度、和接觸在環境應力下的變化規律,對三類樣品的長期可靠性做出了全面的評價,並結合導和「穿閾值」的計算機模擬,給出了提高導膠可靠性和的建議,介紹了國內外在高高可靠性導膠研製方面的一些最新進展。
  3. The charge and discharge performances of different composites were studied by the charge and discharge ; the structures of composites were characterized by sem ; the electrochemical properties of sulfur positive materials were characterized by cyclic voltammetry and eis. we studied the charge process, discharge process, charge - discharge efficiency, self heat, and self - discharge of lithium - sulfur system on system shuttle constant, conduct the mechanism of these processes and simply analyse them

    以充放技術研究了不同類別復合正極的充放性能;以掃描鏡技術觀測了復合正極的表面形貌;以循環伏安技術和交抗技術研究了復合正極極的化學性能;並初步探討了鋰-硫系中充過程、放過程、充放、自熱和自放等對系飛梭常數的影響,推導了這些過程的機理並簡要的進行了分析。
  4. The fluid properties and strata pressure have obviousely changed during the high water cut stage, which exert unfavorable influence on determining formation water resistivity based on spontaneous potential curves. from the analysis of the mechanism for forming

    針對油田高含水期地層性質和地層壓力的變化給應用自然位曲線求取地層水產生不利影響的實際問題,從自然位產生的機理出發,研究了應用自然位曲線求取地層水的方法。
  5. Test method for measuring resistivity of semiconductor silicon or sheet resistance of semiconductor films with a noncontact eddy - current gage

    半導矽片及硅薄膜薄層測定非接觸渦
  6. Testing of materials for semiconductor technology ; contactless determination of the electrical resistivity of semiconductor slices with the eddy current method ; homogeneously doped semiconductor wafers

    半導工藝材料檢驗.用渦法無接觸測定.均勻
  7. The second part is a detector which is used to detect the distribution of voltage on the patient ' s brain surface from all different directions. the third is a mixed signal processor ( c8051f020 ) which is used to control the other parts of the system and display some necessary information and convert the voltage signals into digital signals, as well as transmit the acquired data to the computer. the fourth is computer with eit software which is used to analyze and process the received data and construct a picture for the brain edema and haematoma on screen

    32通道抗斷層成像系統由4個部分組成:第一部分是正弦波恆源,用來產生注入大腦的激勵;第二部分是位信號的提取與轉換,用來提取當激勵注入時,在大腦表面形成的位分佈信號;第三部分是數據採集與控制系統,用來控制激勵的頻,注入方向,注入強度,控制採集大腦表面的位分佈信號,並且將這些採集的位分佈數據傳到pc機;第四部分是計算機eit成像軟,用來接收下位機的位分佈數據,並且對這些數據進行分析計算,重建抗圖像。
  8. Based the basic principle of the accumulation of induced electric charges across the resistivity discontinuities and the induction current channeling inside the conductive bodies inspirited by the mt field, we set up the relation between the measured field on the earth surface and the distribution of the induced source underground by means of the defining the electric charge occurrence probability function and the electric dipole occurrence probability function and the spacial distributing of the " correlation probability ". the " image " of the field sources underground, or the distributing graphy of the induced electric charges and the induced current in the mesuring area can be drawed, from which we can get the outline of the geological anomaly on the meaning of the probability

    大地磁場概成像方法是一種新的地球物理成像反演方法,它是根據在大磁波場的激勵下,地下介質間斷處產生感應荷積累和導內部產生感應,從而產生感應磁場的原理,相應地定義了感應荷發生概函數和感應偶極子發生概函數,通過「相關概」發生的大小的空間分佈,建立了地表觀測場與地下場源空間分佈的內在聯系。地下場源分佈概的「像」 ,即測區的感應荷和感應的概的分布圖像,就是測區內地質在概意義下地質異常的分佈輪廓。
  9. It also has perfect functions of rated voltage, rated current, rated power and rated resistance, remote measurement, short - circuit measurement, battery measurement, dynamic measurement, and upper engine ' s software control

    其完善的定壓,定,定功,定功能,遠端測量,短路測試,池測試,動態測試及上位機軟控制等功能讓您獲得一機多用的實惠與方便。
  10. By using this model, the contribution of the thermal volume expansion of the matrix to the ptc transition of the composite is quantitatively estimated. the theory and experiment revealed that the conductive mechanism of abrupt resistivity increase at ptc transition region was equivalent as abrupt resistivity increase at the percolation curve close the critical volume fraction

    可以利用這個模型,對基積膨脹對ptc轉變的貢獻進行了定量分析,表明ptc轉變區的突變與滲曲線在臨界積分數附近的突變在導機制上是相同的。
  11. This paper presents the effects of some features on the productivity of raw c60 materials, such as distance and approaching speed of electrodes, helium partial pressure and arc current etc. then we separate and purify the raw materials and obtain pure solid c60 of 99. 9 % and compare the purification efficiency and effect of different fluxion phase and fixed phase and discuss the effects of the experimental conditions, such as the depositing speed, the type of the substrate, the surface structure of the substrate and the temperature of the substrate. finally, we use xps, afm, ultraviolet, infrared and raman to analyze the component, structure and feature of the films qualitatively and quantitatively

    本文首先研究了氦氣分壓、弧大小、極間距以及極推進速度等實驗條件對制備c _ ( 60 )粗品產的影響;接著選用柱色譜法分離提純得到了純度大於99 . 9的c _ ( 60 )固,比較了不同動相和固定相的提純效和效果;然後採用自己改進后的真空鍍膜機,利用式加熱蒸鍍方法,得到了純c _ ( 60 )薄膜和不同摻雜比的銀摻雜薄膜;探討了沉積速、襯底種類、襯底表面結構以及襯底溫度等實驗條件對薄膜結構的影響;最後通過xps , afm ,紫外,紅外,拉曼對薄膜的成分、結構和特性作了定性和半定量分析。
  12. The intermediate - temperature sofc ( solid oxide fuel cell ) ’ s electrolyte with perovskite - type lsgm ( la _ ( 0. 9 ) sr _ ( 0. 1 ) ga _ ( 0. 8 ) mg _ ( 0. 2 ) o _ ( 3 - ) ) was synthesized using advanced pechini method and solidification method. the thermal and electrical properties of the sintered samples ( synthesized by two different methods ) were measured and compared by thermal expansion and ac impedance spectroscopy ; the phase transformation process and inner structure were measured and compared by xrd, dta - tg and ac impedance spectroscopy. the research results show that the electrolyte synthesized by advanced pechini method has several advantages, such as fine pre - powders, low sintering temperature, reduced or eliminated impurity phases and high conductivity etc. so, the apm is ideal method to synthesize lsgm

    採用改進的檸檬酸法(以檸檬酸和edta乙二氨四乙酸為復合絡和劑,檸檬酸為燃料)和固相法分別制備了具有鈣鈦礦結構的中溫固氧化物燃料池的解質材料lsgm ( la _ ( 0 . 9 ) sr _ ( 0 . 1 ) ga _ ( 0 . 8 ) mg _ ( 0 . 2 ) o _ ( 3 - ) ) ,用差熱?熱重分析( dta / tg ) 、 x光衍射分析( xrd ) 、交抗譜技術( ac - impedancespectra ) 、比表面積分析( bet )和燒結收縮曲線等手段對產物的熱分解過程、物相轉變和內部結構等進行了表徵,並對由這些粉燒結而成的固氧化物燃料池的解質材料的進行了檢測。
  13. Different distribution of power loss can be worked out by mathcad software based on the formula reasoning. the result of calculation is consistent with that of the experiment, which proves that this method is right. it is pointed out through the analysis of calculating data that the key to improve efficiency at the same output power is to decrease the peak current and rms current of power switches or the on - resistance of mosfet and windings

    由推導可得損耗計算公式,利用數學計算軟計算出路輸出從空載到410w性負載時損耗分佈變化,該結果與實驗數據基本相吻合,證實了這種方法的正確性;通過對計算數據的分析,指出了進一步提高效的關鍵在於輸出相同功時降低功管的峰值和有效值,減小繞組和mosfet的導通
  14. Fe layers of different thickness have been converted to fes2 thin films by thermal sulfidation. the influence of the thickness on the crystal structure, electrical resistivity, carrier concentration, absorption coefficient and energy gap of fes2 thin films have been investigated

    採用硫化不同厚度的fe膜制備了不同厚度的fes2薄膜的方法,研究了不同厚度fes2薄膜的晶結構、、載子濃度、光吸收系數以及禁帶寬度。
  15. Xps measurement results exhibited that no detectable fe2 + existed in the compound of a ~ fe2os doped with sn4 +, which suggest that oxygen anions or cation vacancies not only can compensate the charge balance but also significantly enhance the gas - sensitivity of a - fe2o3 based gas sensors. ( 3 ) conductive type of a - fe2o3 doped with sn4 + is showed in the n - type by hall measurement and gas - sensitivity measurement. the results of measurements and characterizations suggest that the sensitive mechanism of the a - fe2o3 based nano - materials prepared by this work be the surface resistance controlled mode

    ( 3 )首次進行了霍爾測量,並結合氣敏測試結果,從不同方面證實了摻錫- fe _ 2o _ 3納米半導的導類型是n型;綜合粉?溫度曲線、元件的?加熱特徵曲線、元件在不同氣氛下的特性以及比表面積等測試表徵結果,得出本文所製成的- fe _ 2o _ 3基氣敏元件的氣敏機理特徵屬于表面控制型。
  16. Therefore, znte crystal has been the most common material for pulsed thz wave sensing and imaging applications. kai liu et al have studied < 110 > - oriented zn1 - xcdxte crystals with various composition ratios and different doping levels to find optimal materials " parameters for high performance thz radiation emitters. they explained their experimental results from the points of view of crystal quality and crystal dc resistivity

    為了進一步認識znte晶產生thz輻射的效與材料特性的關系,劉凱等人研究了不同組分、不同摻雜的zn _ ( 1 - x ) cd _ xte ( 110 )單晶( x = 0 0 . 4 )產生thz輻射的效,並從晶的質量和晶的直出發解釋了他們的實驗結果。
  17. Borehole fluid resistivity

    井內流體電阻率
  18. It shows that the charge - discharge performance of the battery, which is fabricated by casting the polymer electrolytes on the surface of the cathode directly then impregnating the composite electrode in liquid electrolytes for seconds, is much better than that of other batteries. the best battery , s charge - discharge current density is as high as 0. 33 ma / cm2, and its specific energy accesses to 110ah / kg. moreover its capacity remains 80 % of initial capacity even after 20 cycles

    這種池的充放密度可達到0 . 33ma / cm2 ,比容量可達110ah / kg ,且在20次循環后,池的容量仍能保持初始容量的80 % ,池的充放達到85 %以上,但是池的本化學極化比液態鋰離子池高兩個數量級。
  19. The newly - developed " routine d. c. 2 - dimensional interactive inversion software system " was used to perform computer interpretation of ip and resistivity data from a certain large - size lead - zinc deposit in hebei province

    摘要介紹了利用新研製的常規直法二維人機聯做反演軟系統對河北省某大型鉛鋅礦的激法資料作計算機解釋的結果。
  20. Abstract : the newly - developed “ routine d. c. 2 - dimensional interactiveinversion software system ” was used to per - form computer interpretation of ip and resistivity data from a certain large - size lead - zinc deposit in hebei province

    文摘:介紹了利用新研製的常規直法二維人機聯做反演軟系統對河北省某大型鉛鋅礦的激法資料作計算機解釋的結果。
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