bubble phase 中文意思是什麼
bubble phase
解釋
氣泡相-
The bubble phase is essentially solid-free.
氣泡相中基本上沒有固體。 -
As opposed to gas-liquid systems, there is an interchange of gas between bubble and continuous phase in fluidized beds.
與氣-液系統不同的是，在流化床中氣泡和連續相之間有氣體交換。 -
It is studied that the formation mechanism of taylor bubble and its control method in gas - liquid two - phase flow, which affects the pressure balance and mechanical driving efficiency in the flow of petroleum engineering. experiments show that the formation of taylor bubble in gas - liquid two - phase flow is due to the intensive congregation and amalgamation of small bubbles driven by void fraction waves and that the highly turbulent flow is able to restrain this formation. thus, the flow regime transition may be checked by increasing the flow turbulence and controlling the disturbed frequency
對大管徑氣-液兩相流動中嚴重影響壓力平衡與機械驅動效率的段塞流生成機制和控制方法進行了研究，實驗證明段塞流的形成是由於空隙率波的大幅度增長使氣泡高度集中，並形成聚並所致。強湍流運動可以抑制taylor泡的形成。因此，通過強化湍流或控制擾動頻率可以對氣泡聚並起明顯的抑制作用。 -
Simulations of 2d and two - phase flow in a bubble column and an internal airlift loop reactor
鼓泡塔與氣流內循環式反應器內兩相流模擬 -
The present paper firstly gives a review about the developments and researching status of gas - liquid two - phase flow. the complexity and difficulties in gas - liquid two - phase flow are discussed. based on this, the dissertation presents theoretical and experimental investigations on adiabatic gas - liquid two - phase turbulent flow in a bubble column
本文綜述了國內外對鼓泡塔氣液兩相流的研究現狀，通過分析指出氣液兩相流問題的復雜性及其模化尚存在的問題，從理論和實驗兩個方面對鼓泡塔內氣液兩相湍流進行了研究。 -
Using digital image processing technique to process the solid - gas - water three - phase flow image and separate dispersed phase from the three - phase flow image, author calculated the bubble number, particle number in instantaneous image, area of bubble image and other parameters, and analyzed the effect of image enhancement, image segmentation, image analysis and other problems existed in bubble image processing
應用數字圖像處理方法對水氣固三相流圖像進行處理，將其中的分散相分別提取出來，計算得出瞬時圖像范圍內的氣泡個數、粒子個數，氣相所佔流動截面比等參數；分析了圖像增強、圖像分割、圖像分析等方法在多相流圖像測量上的作用以及氣泡圖像處理中存在的問題。 -
Some of problems in distillation technology process are studied using excel, matlab and chemcad. they are distillation with simple balance, determining accurately the position of sensitive plates in distillation tower, distillation of multi - components, and crude distillation at steady state. this paper shows how to solve bubble & dew points for binary ideal system and five cases of flash by means of excel and analizes reducing pressure affects on phase equilibrium as an example of distillation and separation ethyl benzene & phenyl ethylene below atmosphere
基於excel 、 matlab和chemcad軟體，對蒸餾過程中的簡單平衡蒸餾、精餾塔靈敏板位置確定方法、多組分精餾等進行了數值計算與定量研究，對原油煉制常減壓塔進行了初步的穩態模擬，實現了用excel求解雙組分理想體系的泡、露點問題和閃蒸計算的五種情況，並分析了減壓對其相平衡的影響。 -
Piv measures vector fields of continuous phase ( current field ) by measuring tracking particle which traces current field. ptv measures disperse phase ( bubble ) velocity, this technique realizes simultaneity measurement of two phases
Piv演算法通過示蹤粒子測量連續相（水流流場）的矢量場， ptv演算法對分散相（氣相）進行量測，實現了兩相的同時測量。 -
Gas - liquid two - phase dispersal bubble flow model of horizontal borehole
證據理論的氣液兩相流流型識別方法 -
We believed that laser manipulation of a bubble might present a way to control the dynamic process of the bubble and clarify the origin of single - bubble luminescence. - especially, the liquid - to - vapor phase transition of a micro system ( such as a vapor bubble ) could be studied by using our method
最近，本研究組提出利用紅外激光產生的熱鑷作用於動態空泡思想，並成功實現了利用熱鑷操縱脈沖激光產生的單個動態空泡，分析了熱鑷的起源，研究了空泡相變的動力學過程。 -
Research on bubble behaviors in fluidized bed with dense solid - rich phase
高密度濃相流化床內氣泡行為的研究 -
The experimental results of two - phase flow and electric performance reveal the two - phase flow characteristics, the rule of bubble growing and breaking away and the effect of the gravity factor on cell performance. the work provided dependable scientific data and guidance for the application of the proton exchange membrane fuel cell in the aerospace realm. the main work and results of the study are presented as follows : 1
實驗得到了微重力條件下直接甲醇燃料電池內部伴有電化學反應的氣液兩相流動圖像和相應電性能等實驗數據，揭示出了伴有化學反應的氣液兩相流特點、氣泡生長與脫離規律以及重力因素對燃料電池性能的影響規律，為質子交換膜燃料電池在航天領域的應用提供了可靠的科學數據和設計與運控指導。 -
Based on these models, the differential pressure fluctuation signals of gas - liquid two - phase flow under different flow regimes in various diameter pipelines are analyzed. experimental results show that the autoregressive orders of bubble flow and annular flow are bigger than that of slug flow
對不同管徑不同流型下的差壓波動信號進行了建模，在此基礎上分析得出：彈狀流流型下arma模型的階數n最小，泡狀流和環狀流流型下的arma模型階數n較大。 -
For the first time, author proposed a quantitative method of evaluate bubble image, and obtained optimal water - gas two - phase image illumination scheme through comparative experiment
首次提出了氣泡圖像的評價量化方法，並通過對比實驗，得到了最佳的水氣兩相流照明方案。 -
2. a visual investigation of the effect of current density on the co2 bubble behavior and the two - phase flow under normal and microgravity environment were carried out
2 .分別在常重力與微重力環境下，可視化研究了電流密度對直接甲醇燃料電池內co2氣泡和兩相流流動的影響。 -
Abstract : if fluid flowing pressure is smaller than bubble point pressure, downhole fluids flow in a flowing regime of oil / gas / water phase
文摘:提出了一種應用灰色理論和優化技術處理三相流產出剖面資料的方法。 -
Flow patterns of oil - water - gas three - phase downward flow and transition from bubble flow to slug flow
油水氣三相流的流型及泡狀流向彈狀流的轉變 -
By now, many achievements have been acquired, including hundreds of empirical correlations to predict the chf value, and models for chf in different conditions, what ' s more, more basic research about two - phase flow, heat transfer, and behavior of gas bubble etc. whereas, all approach of predicting chf value or explaining the phenomena, has disadvantages of limited parameter range and accuracy
包括各種參數條件下的經驗公式，對于不同機制下的理論研究以及更加基礎的兩相流動、兩相傳熱、汽泡動力學等多方面的研究。但是在所有目前已經取得的成果中，還是存在適用范圍的局限性以及精確性的問題，因此繼續對chf現象進行深入研究是很有必要的。 -
In the text applying the theory of two - phase flow ' press - drop and diversion - phase model, having a analysis to the press characterize of the important part namely the bubble pump of the no - pump libr absorption air - condition, and set up the relational mathematical model
本文對無泵溴化鋰吸收式空調器的關鍵部位，氣泡泵的特性按照流體力學兩相流的理論進行了分析研究，並應用兩相流的分相模型，建立了數學模型，並進行了數值模擬計算。 -
A set of experimental system was designed to in measure water - gas two - phase flow and influence factors in bubble image analysis was discussed
作者與他人合作設計構建了一套水氣兩相流圖像測量實驗系統，詳細分析了氣泡圖像實驗的各種影響因素，為后續研究提供了前提條件。
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