voidage 中文意思是什麼

voidage 解釋
空洞率
  1. Voidage is a relatively simple matter to determine experimentally.

    空隙度是比較容易地用實驗方法來確定的。
  2. Experimental results show that the total measurement time is less than 0. 1 second and the maximum error of voidage measurement is less than 6 %

    實驗結果表明摘要一在0 100測量范圍內空隙率測量最大誤差可小於6 ，得到一個空隙率測量值演算法耗時小於0j秒。
  3. Alkali basite, which came from upper mantle or lower crust, invaded through those structure, which not only bring cu et al mineralizing elements, but also the most important is that thermal energy. it cycled the formation water ( yinmin fonnation and luoxue formation ), and form alkali - rich, middle - high temperature and salinity fluid mixed with alkali - rich magmatic water. there were high rate of percolation and well voidage in the contact zone between yinmin purple stratum and yinmin rubblerocks, which is in favor of the transposition and mineralization of minerogenetic fluids

    因此，總結東川稀礦山式銅礦成礦模式為沉積（ fe 、 cu ） ?熱液疊加（ cu ）改造：晉寧-澄江期，小江深大斷裂發生走滑運動，在東川礦區造成右行旋扭及其派生構造，形成「 z 」字形落因破碎帶，同時來自深源（下地殼或上地幔）堿基性巖漿侵入，不僅帶來了大量cu等成礦物質，更重要的是提供了熱源，促使地層水（落雪組白雲巖和因民組紫色層）循環，與富堿（ na和k ）巖漿水混合，形成富堿中高溫高鹽度流體。
  4. The advantages of this method were that the measurement results were n ' t affected by flow regime and the speed was faster than the conventional voidage measurement method by reconstructed ect image

    按三種流型建立模板庫，通過先進行流型的分類，再進行模板匹配的方法，減少了三分之二的運算量，大大加快了計算速度。
  5. ( 3 ) based on ect sensor and pattern recognition theory, a new method was proposed for voidage measurement of gas - liquid two - phase flow. one of three template databases was selected by flow regime classification. the voidage was obtained by template matching with euclid distance measure

    （ 3 ）基於ect傳感器，結合模式識別理論，提出了一種新型的氣液兩相流空隙率測量方法，利用歐氏距離測度對一組測量值進行模板匹配，從而得到該組測量值所對應的空隙率值。
  6. For plug flow, the accuracy is more than 90 %. the software of real - time voidage measurement and flow pattern identification of gas - liquid two - phase flow was developed based on the new hybrid image reconstruction algorithm. experiments show that the software is satisfactory

    以組合型量化圖像重建演算法為理論基礎，開發了氣液兩相流空隙率實時測量和流型在線辨識軟體，從軟體的技術指標可以看出，使用本軟體進行空隙率實時測量和流型在線辨識時具有較好的實時性。
  7. Study on algorithm of electrical capacitance tomography for voidage measurement of gas - oil two - phase flow

    用於油氣兩相流空隙率測量的電容層析成像量化新演算法研究
  8. On the basis of the new hybrid image reconstruction algorithm, some experiments of global voidage measurement of gas - liquid two - phase flow were carried out

    將組合型量化圖像重建演算法應用到氣液兩相流的空隙率測量中。
  9. Voidage measurement and flow pattern identification technique are two important research fields in the two - phase system. on the basis of ect technique ( electrical capacitance tomography )

    因此兩相流的空隙率測量和流型辨識是該領域中的兩個重要研究方向。
  10. The voidage of the electrode was improved and the three phases boundary was ameliorated by the thermal annealing process of air electrode, and the performance of catalyst was improved as a result

    並通過電極熱處理工藝，明顯提高電極孔隙率、改善三相界面，提高了催化性能。採用穩態極化曲線測試方法研究sr的摻雜對la _ （ 1 - x ） sr _ xmno _ 3催化性能的影響。
  11. The voidage measurement of two - phase flow is very important for safety, environment protection, energy conservation and quality assurance in industry. meanwhile, heat transfer, mass transfer and the measurement accuracy of other two - phase flow parameters depend on the flow pattern

    兩相流的不同流型不但影響兩相流的流動特性和傳熱傳質等性能，而且影響兩相流系統其它參數的準確測量，兩相流流型的準確辨識對兩相流系統有重要的意義。
  12. The voidage measurement and flow pattern identification technique of gas - liquid two - phase flow were studied. experimental results show that the developed measurement technique is effective. the main works are listed as the following : a new hybrid image reconstruction algorithm which combines tikhonov regularization theory with sirt ( simultaneous reconstruction technique ) algorithm was presented

    本文基於電容層析成像技術（ ect - electricalcapacitancetomography ） ，對氣液兩相流的空隙率測量和流型辨識方法進行了研究，並通過實驗進行了驗證，得到了一些有益的結論：提出了一種基於tikhonov正則化原理和sirt （ simultaneousreconstructiontechnique ）演算法相結合的組合型量化圖像重建新演算法。
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