concentration polarization 中文意思是什麼
concentration polarization
解釋
濃差極化- concentration : n. 1. 集中。2. 【化學】提濃，蒸濃，濃縮；濃度；稠密度；【礦物】汰選，選礦，富化。3. 集中注意，專心。
- polarization : n. 1. 兩極分化。2. 【物、天】極化；極化強度。3. 【物理學】偏振（化）。
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Abstract ： the most obvious characteristic of medium - sized cities is the their strong polarization, in which the unceasing concentration of industries and population is irrepressible
摘要：中等城市的最大特點是強極化性，產業和人口的不斷聚集是不可遏制的趨勢。 -
Concentration polarization and membrane fouling in membrane process severally limit its application and development
膜分離技術中的濃差極化和膜污染在某些方面限制了膜的應用和發展。 -
Based on recent published research, explanation about the experimental results was also given. remanent polarization and coercive field decreased with the increasing of la content. the crystal structure transformed from tetragonal to cubic when la concentration increased to 28mol %
在薄膜的鐵電性質方面，隨著摻鑭含量的升高，剩餘極化和矯頑場逐漸降低；當鑭含量達到28mol時薄膜的結構從四方相轉變到立方相。 -
Methods and strategies of study on concentration polarization and membrane fouling
研究濃差極化和膜污染過程的方法與策略 -
The experimental research of dean vortices reducing concentration polarization in hollow fiber membrane
渦降低濃差極化的試驗研究 -
This paper mainly summarized some recent developments about the technological research on controlling methods of concentration polarization and membrane fouling in microfiltration and ultrafiltration
摘要本文較全面的介紹了微濾和超濾過程中濃差極化和膜污染的各種控制方法，並比較了各種方法的優缺點。 -
The microorganism and substrate could be mixed and the energy consumption reduced by using bionic peristaltic method, and the concentration polarization could be lowered during the membrane separation
利用蠕動技術達到了微生物與底物充分混合併減少了能耗，同時減少了膜分離過程中的濃差極化現象的產生。 -
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。 -
Abstract : concentration polarization and fouling of membrane are the key problen which has effected in widening use of microfiltration. based on understanding on the flux decline and lateral migration deposition of porticles in tubular membrane, some analysis on effect factors of enhancement of microfiltration within tubular membrane with rotation flow is introduced, in this paper
文摘:濃差極化和膜污染是阻礙微濾廣泛應用的關鍵難題，在認識理解顆粒遷移沉積和過濾速率下降的基礎上，本文對旋轉流管式膜微濾進行了一定的探討分析。 -
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。 -
The key problems for mf are concentration polarization and membrane fouling. mf assembly with outside helical flow is a new kind of equipment which can enhance permeate flux by means of the operating principle of a hydrocyclone. and up to now many researches of it has been mainly done experimentally
外旋流式膜器巧妙地將水力旋流器的原理與管式膜器微濾相結合，是一種新的強化微濾的膜器結構，目前對其膜器環隙內的流場分佈及分離性能研究均處于起步階段，且都以實驗研究為主。 -
The results showed air electrode ( 1cm2 ) which had been optimized exhibited good performance that short circuit current of aluminum / air battery was as high as 380ma and the polarization potential was diminished from 0. 259v to 0. 212v at 60ma / cm2 when the concentration of salt electrolyte was 2mol / l
以2mol / l的食鹽溶液為電解液，採用優化工藝制備的空氣電極為陰極（ 1cm ~ 2 ） ，鋁合金為陽極，測得電池的最大短路電流超過380ma 。在電流密度為60ma / cm ~ 2時，極化電位為0 . 212v ，與優化前所制備的空氣電極相比，極化電位降低20 。
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