polarization resistance 中文意思是什麼

polarization resistance 解釋
極化電阻
  • polarization : n. 1. 兩極分化。2. 【物、天】極化;極化強度。3. 【物理學】偏振(化)。
  • resistance : n. 1. 抵抗,反抗,抗拒,抵禦;敵對,抵抗力,反抗力,阻力,【生物學】抗病性。2. 【電學】電阻;阻抗;電阻器。
  1. The mine lies in the band of positive magnetism abnormity, gravitation abnormity, steepness of mohole and ni ~ co geochemistry abnormity. it has geophysical features ; those are great gravity, great magnetic force, great polarization and low resistance

    含礦巖體位於正磁異常帶、重力高異常、莫霍面的陡度帶和ni - co地球化學異常帶上,並顯示重力高、磁力高、極化率高和電阻率低「三高一低」的地球物理特徵。
  2. The effect of borided layer at low temperature on wear resistance and brittleness of borided layer for steel 45 was studied by means of wear test, brittleness test and anode polarization measurement

    通過磨損試驗、脆性試驗和陽極極化曲線的測試,研究了低溫滲硼對鋼滲硼層耐磨性、脆性和耐蝕性的影響。
  3. In acid copper sulphate solution, the nc copper has a more negative corrosion potential which is decreasing with reducing the grain size and diffusion impedance was only found in the as - prepared and as - annealed at 180 ? nc copper due to the diffusion within the pores and channels on the surface. both the tafel plots and eis study demonstrated that the nc copper exhibits a higher corrosion current and lower polarization resistance than its mc couterpart

    在酸性硫酸銅溶液中,納米晶銅的腐蝕電位比微米晶銅要負,並且隨著晶粒尺寸的減小而降低。 eis研究表明,未退火的和180退火的納米樣品中發現了擴散阻抗,與表面孔洞和通道中的擴散有關。極化曲線外推法和電化學阻抗研究都表明納米晶銅的腐蝕電流比微米晶銅高,而極化電阻要低。
  4. Based on practical application conditions, half - cell potential method, concrete resistance measurement, linear polarization resistance method and etc. 3

    根據現場的實際應用情況,最常用的方法有半電池電位法、混凝土電阻率檢測法、直流線性極化電阻法、交流阻抗法以及地質雷達法等。
  5. These particles will aggregate into a certain structure when the applied field yields a critical value. the other is fabricated from " half - metallic " oxides, i. e., ferromagnetic oxides which are predicted theoretically to be completely spin - polarized and really found experimentally to have very high spin - polarization. when a magnetic field is applied to half - metallic granular systems, the resistance will drop rapid and dramatically, which is called the extrinsic magnetoresistance effects in half - metallic granular systems

    在磁性材料中,亦有由在理論上具有完全的自旋極化率、在實驗中也被證實具有高自旋極化率的一系列半金屬氧化物材料構成的多晶、粉末等顆粒體系,被發現能在外磁場下發生顯著的電阻下降,即半金屬氧化物顆粒體系中的外稟磁電阻效應。
  6. Based on the concentration polarization models with conventional filter cake resistance and shear - induced diffusion, the critical point simulating model on cross flow microfiltration process in particulate suspension was developed

    摘要以傳統的濾餅層阻力和與誘導擴散相結合的濃差極化模型為基礎,建立了剛性顆粒懸浮液體系錯流微濾過程中模擬臨界點的數學模型。
  7. A modified definition of polarization resistance calculated from the equivalent circuit of eis make its value dependent on the grain size. in anodic polarization test ( sweeing and stair - steps ), the maximum ( critical ) current density increases while the passivation potential and breakdown potential lowers with the reduction of the grain size. fegsem images showed the grain growth and pitting corrosion of the nc copper surface, uniform corrosion in the mc copper surface and the broken passivation layer in both surfaces

    在陽極極化實驗(包括掃描法和臺階法)中,致鈍電流雖晶粒尺寸減小而增大,而致鈍電位和擊穿電位都隨著晶粒細化而降低。 fegsem照片發現了納米晶銅的晶粒長大和孔蝕,微米晶銅表面的均勻腐蝕,和兩種銅表面破碎的鈍化膜。
  8. And takes the method of passing electricity in wet environment to carry on the reinforcement corrosion acceleration to the reinforced concrete, and uses the linear polarization method to carry on the test to the polarized resistance and corrosion current density of the steel bar flowed through by electricity at different time, analyzing the rule of the change of the reinforcement corrosion parameters, and test the chloride ion diffusion coefficient to evaluate the impermeability of the concrete

    本文以不同水灰比、不同含氣量、不同引氣劑的鋼筋混凝土為研究對象,採用濕通電法對鋼筋混凝土進行加速銹蝕,同時採用線性極化法對不同通電時間的極化電阻和腐蝕電流密度進行測試,分析銹蝕參數的變化規律,並通過測定cl -擴散系數來評價其抗滲性。
  9. But the comprehensive properties were improved remarkably. with the addition of carbon nanotubes, the polarization of charging process decreased, the plateau of discharge became flatter and the migration of potential of peaks value of cyclic voltemmograms reduced. for the other hand, the exchange current increased, ohm resistance and electrochemical reaction resistance of the electrodes decreased, the diffusion resistance of hydrogen and the resistance of adsorption decreased, too

    摻入碳納米管對儲氫合金電極的容量影響較小,但其電化學性能卻有較大的改善,主要體現在:充電的極化減小,放電平臺更加平穩、循環伏安曲線的峰值電位隨掃描速度增大的遷移量減小,交換電流密度增大,電極的歐姆電阻、電化學反應、擴散電阻和吸附電阻均減小。
  10. The main works are listed as follows : ( 1 ) based on the excitation of bi - directional current pulse technique, a new measuring circuit for weak variation of resistance was proposed for electrical resistance tomography. traditional ac current source is n ' t adopted as the exciting source. through fast bi - directional current switching, the polarization effects are eliminated

    該電路主要優點如下:該電路沒有採用傳統的交流電流激勵法作為系統的設計原理,而是通過快速的正負極性電流切換來削弱直流電流激勵時激勵電極的極化效應,使通過直流法來測量氣液兩相流的電阻微弱變化成為可能。
  11. The results indicate that the dominant resistance during membrane process comes mainly from evaporation of water on hot side and mass transfer through membrane, and that mass transfer and heat transfers during vmd process are interdependent and interactive ; the results also indicate that the phenomenon of temperature polarization and concentration polarization is inevitable during vmd process

    實驗結果的分析表明:在vmd過程中,其過程主要阻力來自於熱側汽化和膜內的質量傳輸;熱量傳輸與質量傳輸是相互影響、相互制約的;其過程中的濃度極化和溫度極化現象是膜蒸餾過程進行時的必然現象。
  12. The composition and structure of the films synthesized by mw - ecrpemsd technology were examined by electron probe, edx, afm, xrd, sem, moreover the corrosion resistance of films were detected by anodic polarization. furthermore, the wear resistance of films was tested by frictional wear. the relationship between properties of films and mw - ecrpemsd technology was summarized

    對微波- ecr等離子體增強非平衡磁控濺射沉積工藝制備的薄膜,採用電子探針、 edx 、 aex 、 xrd 、 sem進行成分及微觀結構分析;利用陽極極化測試了薄膜的耐蝕性能;通過摩擦磨損實驗測試了薄膜的耐磨性能;總結了薄膜的特性與制備工藝的關系。
  13. Testing method for corrosion resistance of metallic biomaterials by anodic polarization measurement

    用陽極極化測量法測定金屬生物材料的耐腐蝕性的試驗方法
  14. The wear and corrosion resistance of ni - w, ni - w - b and ni - w - b - ptfe deposits were also tested by means of anodic polarization et al, xps and sem were used to study the appearance and state of the elements on the obtained deposit surface. the results are summarized as follows : a. electrodeposition of ni - w - b alloy and ni - w - b - ptfe composite coatings

    應用陽極極化等實驗方法對獲得的ni - w - b - ptfe復合鍍層和ni - w - b 、 ni - w合金鍍層的耐磨性能和耐蝕性能進行比較,並運用xps和sem手段研究腐蝕前後獲得的合金鍍層和復合鍍層的表面元素狀態和鍍層表面形貌。
  15. A new process of micro - arc oxidation was developed and it could improve the corrosion resistance of magnesium alloys considerably according to potendynamic polarization curves and salt spray test

    摘要開發了一種微弧氧化工藝,電化學極化技術和鹽霧實驗表明用該工藝得到的氧化膜具有較好的耐蝕性。
  16. 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。
  17. Standard test method for conducting potentiodynamic polarization resistance measurements

    動電勢極化電阻測量的標準試驗方法
  18. The results show that the data measured in laboratory have the same tendence with those measured in thermal power plant and the annual corrosion rate and polarization resistance and the anticorrosion performance of brass tubes can be evaluated effectively with ac impedance

    結果表明,實驗室數據與現場測試數據基本吻合,交流阻抗法可以提供凝汽器黃銅管在循環冷卻水系統中的年腐蝕速率和極化電阻,幫助現場工作人員及時了解凝汽器黃銅管的腐蝕狀況。
  19. Measurement methods of polarization resistance of copper alloy tubes for condenser

    冷凝器銅合金管抗極化特性的測量方法
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