電導方法 的英文怎麼說
中文拼音 [diàndǎofāngfǎ]
電導方法
英文
electroconductivity method- 電 : 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...
- 導 : 動詞1. (引導) lead; guide 2. (傳導) transmit; conduct 3. (開導) instruct; teach; give guidance to
- 方 : Ⅰ名詞1 (方形; 方體) square 2 [數學] (乘方) involution; power 3 (方向) direction 4 (方面) ...
- 法 : 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...
- 方法 : method; means; way; technique; process; procedure; plan; device; recipe; fashion; tool; maneuver
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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線分維d _ ( fa )與m指數的理論推導,根據裂縫性儲層測井曲線形態分維值的地球物理意義? ?曲線變化越復雜,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線網格覆蓋法,編程計算了裂縫性儲層段常規測井曲線(如聲波和電阻率曲線)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指數與聲波和電阻率分維之積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圖版,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。And the problem is attributed to the factor of cadre s antilogy and the privatization of information. the solutions to them are the administrative intervention of high level leaders and constitute the compulsory administrative laws about information share. however, except for a few trial units, most units still regard information share as a big question
實際上關于電子政務信息共享的困難研討早在三年前就見諸于媒體,政務信息共享的困難被歸咎于幹部思想認識的因素、信息的部門私有化。而解決的方法是高層領導行政干預及制定強制共享的行政法規。The theory of wilkinson power combiner and ratrace coupler is analyzed by using the odd - even mode method in this thesis. on the basis of the theoretical analysis, we designed and tested the wilkinson power divider, the modified wilkinson power divider and ratrace coupler, good agreement is observed. in addition we propose a power combiner based on a waveguide - to - microstrip transition using antipodal finlines. this structure united the two functions of transition and equal power division, it can not only be used in the circuit power combiner but also be used in spatial power combiner
另外提出一種基於鰭線波導微帶過渡功分器,該結構將過渡與功分兩種功能完全結合,不但可以用於電路合成式功率合成,也可用於空間功率合成中。對功率合成器,其主要指標是輸出功率和效率,其中提高輸出功率和效率的一個方法是在輸出端抑制諧波,主要是對二次諧波的抑制。First, a simple discussion for the mechanism about electrostatic atomization of the liquids has been given ; then the paper theoretically analyzed waving course, liquid drop producing course, and the liquid drop diffusing course in electrostatics atomization process., gave an analysis about the methods about carrying charges to the liquid drop, and analyzed that liquid with high electrical conductivity can be carried charges and atomized by electric field, while the isolated liquid with low electrical conductivity can be charged fully with the soakage electrode and inducing charge methods. at last the paper designed and configured the experimental equipment, conducted the atomization experiment to the three liquid medium - kerosene, emulsifier and alcohol under the same environment, handled the experimental results, then summarized the relationship between liquid electrostatic atomization effect and liquid surface tension, electronic conductivity and viscosity, along with the influence of voltage to electrostatic atomization and so on, found out the liquid atomization rule in high voltage electrostatic field
首先,對液體介質的靜電霧化機理作了初步的探討,理論上分析了液體霧化過程中射流區、波紋區、霧滴區和霧滴擴散區;然後對液體荷電方法進行了研究分析,對于高電導率的液體,場致荷電和接觸荷電可以使其霧化,而對于電導率較低的絕緣液體,需用浸潤電極荷電和感應荷電方法使其充分帶電;最後,根據前面的研究分析,設計和組裝試驗裝置,在同一環境下對煤油、乳化劑、酒精三種不同液體介質進行高壓靜電霧化試驗,並對試驗結果進行分析處理,總結出液體靜電霧化與液體表面張力、電導率和粘度的關系及電壓對液體靜電霧化的影響等,得出高壓靜電場中液體霧化的一般規律。The traditional cell fusion methods have biologic inducement and chemical inducement. with the cell fusion having huge potential application on biology, medical science, pharmacy, the scientists from many countries who work on various fields such as physics, electronics, biology, medical science, etc. dived into a large amount of manpower and materials to carry on special research, in the eighties of last century a new cell fusion technology that cell electrofusion, had been developed
傳統的細胞融合方法有生物誘導法和化學法,由於細胞融合在生物、醫學、藥學上的巨大潛在應用,來自物理、電子、生物、醫學等領域的各國科學家相繼在該領域傾注了大量人力物力進行專項研究,八十年代發展起來的一門新興的細胞融合技術- -細胞電融合( cellelectrofusion ) 。Test methods for dc resistance or conductance of insulating materials
絕緣材料直流電阻或導電性試驗方法Test method for specific aqueous conductance of trichlorotrifluorethane
三氯硝基甲烷專用水導電性試驗方法Em, like resistivity, can also give structural information: faults, shear or altered conductive areas.
和電阻率法一樣,EM法也能提供構造方面的資料,如斷層、剪碎帶或蝕變導電帶。In this dissertation, through computer simulation, the problems of modeling, control and guidance of auvs are presented. the first part of this dissertation addresses the problem of dynamically modeling of auvs, and derives thrusters " two - dimension nonlinear dynamic model, which has axial flow speed and propeller rotational velocity as two state variables, voltage or current of motor as inputs, and thruster force and torque as output. the second part focuses on the nonlinear adaptive sliding mode control of auvs in diving plane and steering plane
本論文系統研究了自主式水下航行器的建模、非線性自適應滑模控制、以及深度調整和水平面導引方法等問題,具體成果和創新點如下1 、根據流體力學理論,建立了螺旋槳推進器的動態模型,它以螺旋槳來流速度v _ p和螺旋槳轉速n為狀態變量,以電機施加轉矩為輸入,螺旋槳推力t和轉矩q為輸出。The purposes of our work are to establish a simplified method of multiplex pcr based on chimeric primers for str loci, to develop a set of fluorescent quadriplex str system for forensic dna typing based on this method, and to validate the forensic application of the system under the guidelines of tmgdam ( the technology working group on dna analysis methods ) in order to address concerns presented in today ' s legal environment
目的本課題旨在探索一種新的str基因座復合擴增方法,我們稱為嵌合引物str復合擴增法。應用熒光標記毛細管電泳激光自動檢測技術平臺,建立一套新的法醫str基因座復合擴增體系,並按照美國dna分析方法技術工作組( thetechnologyworkinggroupondnaanalysismethods , twgdam )的指導方案進行法醫學實用性研究。Utilizing the electric double layer produced by hydration of cement to gather in superfluous water at negative electrode and reduce the water cement ratio of solidification by using electroosmosis technology
方法採用電滲技術,利用水泥水化產生的雙電層的導電性能,使混凝土中的多餘水分向陰極聚集,以減少混凝土的凝結水灰質量比。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
這種方法的積分方程的積分核里含有復雜的微積分運算,為了簡化計算,本文在推廣的海倫積分方程的基礎上,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,用矩量法求解了天線上的電流分佈,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。Firstly, the connected end sets of the relay lines are got using the breadth first search algorithm and the connected relationship of wiring terms is got in the electrical circuit diagram according to different cad block structure of different element type. secondly, the appropriate specification of the relay element is chosen by using the equinoctial graph algorithm, and the panel layout diagram is generated automatically by the combining automatic layout and manual intervention. finally, the optimized path algorithm which passes each vertex in the completed non - directional graph once and only once is put forward, this algorithm and the prim minimum spanning tree algrotithm can generate the inner panel wiring diagram and terminal wiring diagram automatically
首先,採用廣度優先搜索演算法查找電氣原理圖中的連通導線端點集,並根據不同類型的繼電元件對應的cad圖塊結構的不同,得到電氣原理圖中元件接線端子之間的連接關系;其次,根據二分圖匹配演算法為電氣原理圖中繼電元件選擇合適的型號和規格,並採用人工干預和自動布置相結合的方法完成屏面布置圖的自動生成;最後,提出了完全無向圖中經過每個頂點一次且僅一次的優化路徑演算法,利用該演算法和經過預處理的prim最小生成樹演算法自動生成屏內安裝接線圖和端子接線圖。For obtaining the numeral solutions of round elastic plates in axisymmetrical deformation with varying - thickness in nonlinear deformation in the unsteady electromagnetic field and mechanical field, by establishing the equations of motion, the equations of distortion, the equations of lorentz force, the equations of electronic dynamic mechenical, and adopting iterative method, we gained the nonlinear magneto - elastic calculation method and outcome of current - carrying shell, and gained the influencing degree toward mechanical parameter of varying thickness round ferreous plates in the electromagnetic field and mechanical field
摘要為了獲得內邊界固定的環形導電薄板在均布力與橫向磁場作用下的變形問題的數值解,通過建立運動方程、變形方程、電動力學方程和洛侖茲力方程,運用迭代法得出了載流板殼的非線性磁彈性的計算方法和結果,以及機械場、電磁場對鐵質變厚度圓板各力學參量的影響程度。Audiovisual, video and television equipment and systems. part 20 : methods of measuring and reporting the performance of 16 mm sound film projectors
視聽視頻和電視設備及系統.第20部分: 16mm有聲電影膠片放映機的性能測量和報導方法Never rely on the insulating cover of any overhead electricity conductors as a means of protection from electric shock
切勿依賴覆蓋任何架空導電體的絕緣體,作為預防觸電的方法。The biological characteristics and toxicity of russula subnigricans hongo was studied for the first time from ecology and morphologic characteristics and histology, the orthogonal experiment of the optimum culture condition, the analysis of components, apoptosis of the cells from little white rat liver and kidney induced by extract of russula subnigricans hongo, to the histopathologic changes observation of little white rat liver and kidney through ecological observation, light microscopy and scanning electron microscopy, reversed - phase high performance liquid chromatography, agarose gel electrophoresis, transmission electron micioscopy. the result showed as below : based on ecological observation of russula subnigricans hongo, its ecological environment was investigated in order to simulate its ecological environment when they are cultivated
利用菌種分離技術、光鏡技術、電鏡技術、高效液相色譜技術、毒理實驗技術、電泳方法等對亞稀褶黑菇( russulasubnigricanshongo )的生物學特性和毒性機理進行了研究,主要包括以下內容:亞稀褶黑菇的生態學和組織學研究、菌種分離培養、掃描電鏡觀察、成分分析、粗毒液誘導小自鼠肝腎細胞凋亡,小白鼠中毒后肝腎細胞透射電鏡觀察,研究結果如下: 1Research also leads to some directions for future in vestigation. in the dissertation the development actuality of correlative tracking technology around the zenith are summarized by the numbers. three solutions are presented, that is, tilt azimuth axis design, three - axis design, program steering
本文以測星精密光電望遠鏡和地基激光反衛星跟蹤望遠鏡項目為課題背景,在系統的總結國內外過天項目標跟蹤技術發展現狀的基礎上,歸納出三種解決方案:方位軸傾斜方法、增設次俯仰軸方法、程序引導方法。Now many scholar most and often choose the quick cl - permeability test ( astm c 1202 ) method to study the permeability of concrete
目前許多學者在研究混凝土滲透性能測試方式上最常選用的是快速氯離子滲透實驗方法( astmc1202 )和電導方法。Then virtual dielectric constant method is adopted to calculate the electric field distribution with floating electrodes, and equivalent conductance rate method is adopted to calculate the electric field distribution with surface filth or local puncture in the insulator, furthermore the value scope of virtual conductance rate and equivalent conductance rate are discussed and some useful results are got. for the solution of vortex loss of silicon steel sheets concerning current transformer, the h solution has also been put forward rather than traditional a ? ( p method in order to reduce calculation load
採用虛擬介電常數法計算絕緣子存在懸浮導體的電場分佈,採用等效電導率法計算絕緣子存在表面污穢或局部擊穿情況下的電場分佈。對虛擬介電常數和等效電導率的取值范圍進行了討論,得出了一些有用的結論。對于電流互感器硅鋼片渦流損耗的計算,本文提出了不同於傳統的a -方法的h求解辦法,從而大大簡化了計算。分享友人