conductivity theory 中文意思是什麼

conductivity theory 解釋
傳導率理論
  • conductivity : n. 【物理學】傳導性[力],傳導率;導電率[性,系數]。
  • theory : n. 1. 理論,學理,原理。2. 學說,論說 (opp. hypothesis)。3. 推測,揣度。4. 〈口語〉見解,意見。
  1. This thesis aims to design one instrument to measurement of the fluid thermal conductivity by used the hot - wire method ( hwm ). firstly expatiated on the theory of this method, got the academic solution by analyzing the ideal model, and then amended the ideal solution to satisfy the factual situations

    本文重點討論瞬態熱線法測量液體的導熱系數,從理論與實驗及數值模擬的角度分析探討瞬態熱線法測量液體導熱系數原理及其實現過程,並分析理論與實際測量過程中的誤差產生原因及誤差避免與校正。
  2. Classical conductivity theory

    經典電導率理論
  3. According to the theory of light transmission, we derived the expression of rotation angle as a function of the dielectric constant conductivity of er fluid, and ( the angle between the electric vector of linearly polarized light and electric field ) from maxwell ' s equations and fresnel reflection, on the condition of several appropriate approximations and assumptions

    進而導出了非均相結構電流變液在外電場與光場交互作用下旋光角與(入射線偏振光振動方向與外加電場方向間夾角)及參數(為外加電場e 、分散顆粒介電常數、體積分數、絕緣油介電常數、位置矢量( ? )等量的函數)的西北工業大學應用物理系碩士學位論文摘要理論表達式。
  4. The voltage of lithium - intercalation reaction, impedance and structural stability of intercalation - type cathode material were analysed and calculated. theoritical results show that the reaction voltage depends on the content of lithium and the bond energy, and that the key ways to lower the electrode impedance are to increase the electronic conductivity of the electrode and the diffusion coefficient of lithium ion in the host and to decrease the size of powder. in addition, the thermal stability of lithium - insertion structure can be improved by using crystallographic co - lattice theory and doping treatment

    本文從嵌入式陰極材料的嵌鋰反應的電壓、阻抗及結構穩定性的分析和理論計算著手,得到了電壓取決于基體中各種離子間的鍵能及鋰含量、降低電極阻抗的關鍵是提高電子型導電性和li ~ +在基體中的擴散系數及減小粉末粒度的理論依據及其利用晶體的共格原理和摻雜改性的方式來提高材料嵌鋰結構的熱穩定性的設計思路。
  5. The effect of static magnetic field on the growth of eschrichia coli was discussed by the sensitive response of spqc sensor to the conductivity of solutioa a relative frequency shift response model was derived on the basis of theory analysis and the relative parameters were estimated

    利用spqc傳感器對溶液電導率的靈敏響應,探討了了一定強度的靜磁場對大腸桿菌的生長狀況的影響。在理論分析的基礎上,導出了相關的頻移響應模型,估計了有關參數。
  6. The effect of soil texture and soil structure on water retention and hydraulic conductivity has been analyzed and discussed with fractal theory. the results as follow : 1

    運用分形理論探討了土壤質地及結構狀況對水分保持及運動的影響,得出以下結論: 1
  7. Then the monte carlo method, based on the stochastic theory, is applied to investigate the effect of the spatial variation of hydraulic conductivity on the fate of contaminant plume

    應用基於隨機理論的蒙特卡羅方法,來研究滲透系數的空間變異性對污染物運移結果的影響。
  8. Through applying thermodynamics theory, it is concluded that the heat conductivity of steel - fiber concrete is superior to normal one

    根據熱傳導理論對數據進行分析,得出了鋼纖維混凝土有較好導熱性以及鋼纖維混凝土的早期抗變形能力要強于普通混凝土的結論。
  9. By applying related theory of gas discharge and mathematical statistics, this paper more in - depth and systemic study the influence of the length of air gap, ice state, water conductivity and air pressure on the inception corona and pulse discharge characteristics, included the discharge frequency, discharge amplitude and time interval

    根據試驗結果,用氣體放電和數理統計方法,分析了覆冰水電導率、冰的狀態(乾冰和濕冰) 、空氣間隙長度、氣壓和施加電壓等參數的變化對間隙模型的起始放電電壓、脈沖放電特性、放電頻率、放電幅值和時間間隔等的影響。
  10. We give ptr ' s amplitude and phase signal of one dimension based on the theory of ptr, discuss the ptr ' s signal ' s frequency characteristic, and a method for measuring thermal diffusivity of opaque materials is introduced. then, we study on anisotropic materials " thermal conductivity, the temperature field and thermal conductivity tensor of anisotropic materials is theoretically deduced from the theory of ptr, and is proved by the experiment

    從光熱輻射理論出發,推導出一維情況下ptr信號的振幅和位相表達式,討論了光熱信號的頻率特性,介紹了一種用ptr技術測量不透明材料熱擴散系數的優化方法;接著研究分析了各向異性介質受調制激光束輻照下產生的光熱信號,在理論上推導出各向異性介質的溫度場以及熱導率張量並給予一定的實驗驗證。
  11. Percolation theory can explain the formation of conductive passages under the dependence of the conductivity and graphite content in ecac

    導電瀝青混凝土中導電率與石墨摻量依賴性可用滲流理論解釋其導電通路的形成。
  12. To make theory confide with experiments, it is necessary to correct the casimir effect for real media including effects of nonzero temperature, finite conductivity of the boundary metal and surface roughness and also the combined effect of these important factors

    根據實際的實驗條件,需要對casimir效應作一些相應的修正,其中主要考慮有限溫度、金屬表面的粗糙程度及金屬邊界的有限導電率等因素對casimir力的影響。
  13. At last, the valence electron structure of ceramic phase in strontium - and magnesium - doped lagao3 were calculated by eet theory, the results showed that the electrical conductivity is determined by the na and the activation energy of the ceramic phase, we can forecast the ceramic optimizing composition with higher electrical conductivity by studying the na and activation energy of the ceramic phase

    最後根據eet理論計算了sr 、 mg摻雜的lagao _ 3材料中陶瓷相的價電子結構,結果表明,陶瓷相的n _ a和活化能是影響電導率的兩個主要因素。我們可以通過陶瓷相的na和活化能來預測具有高電導率的材料成分。
  14. Effective thermal conductivity of a new material of graphite foam based on fractal theory

    基於分形理論的石墨泡沫新材料導熱系數
  15. The alternating resistance method was adopted to test the moisture content of the fiber, the bathtub effect on the alternating conductivity, which insisted in the fiber, was verified, the sensitive frequency band of measuring the moisture content of the fiber was acquired, and the dielectric polarization theory was applied, the organism of the bathtub effect of the alternating conductivity of the fiber was gained

    採用交流阻抗法測量纖維水分,驗證了纖維存在交流導電浴盆效應現象,找出了纖維水分測量的敏感頻帶,並運用介質極化理論,說明了纖維交流導電浴盆效應的機理。第三章新型纖維水分快速測試儀設計:運用纖維交流阻抗特性,設計了新型纖維水分快速測試儀。
  16. Review on modeling of hydraulic conductivity with fractal theory

    水力傳導度空間變異性的分形模擬研究進展
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