泡狀流 的英文怎麼說
中文拼音 [pāozhuàngliú]
泡狀流
英文
bu le flow-
Image edge detection method for ert system of gas - liquid two - phase flow
水平井筒氣液兩相分散泡狀流流動模型That he was hydrophobe, hating partial contact by immersion or total by submersion in cold water his last bath having taken place in the month of october of the preceding year, disliking the aqueous substances of glass and crystal, distrusting aquacities of thought and language
他說自己患有恐水病,不論是局部浸入也罷,還是全身泡進去也罷,討厭與冷水接觸。他是頭年十月問最後一次洗澡的不喜歡玻璃和水晶這樣的水狀物質,對思維與語言的流動性也疑惑重重。The meter handles gases, liquids, foams, and slurries.
這流量計可以處理氣體,液體,泡沫狀物和稀漿等。According to dynamical characteristic of the bubble motion in the flow field, and under the assumptions of isothermal system without interior heat source, uniform bubble size, and ignoring surface tension, the mathematical expressions for interfacial momentum exchanges have been deduced which include drag, virtual mass force, and lift
針對氣液泡狀流中氣泡運動力學特性,在系統絕熱、無內熱源、忽略表面張力、氣泡尺寸均一前提下建立了氣液相間曳力、虛質量力、升力的數學模型表達式。The difficult-to-describe flow of gas, with its large deviations from plug flow and the bypassing of solids by bubbles, represents an inefficient contacting system.
氣體流動狀態難以描述,與活塞流離較大,由於氣泡產生而使固體顆粒發生溝流,這些都表示接觸效率降低。Another measure of holdup is the k factor used by bankoff in connection with the bubble flow pattern in gas-liquid flow.
滯留現象的另一個度量是Bankoff在氣-液流動的泡狀流型中所採用的因數K。In this paper, the theory of slender bodies was used to calculate hydrodynamic forces and to numerically simulate the underwater trajectory of supercaviting bodies, the motion stability of supercaviting bodies was analyzed, too
本文應用細長體理論計算航行體在超空泡狀態下的流體動力,成功類比了超空泡狀態下的航行體水下彈道。Column reactors are important facility in which the mass and heat transfer happens. since bubbly flow is a basic flow pattern of gas - liquid two - phase flow in the column, thorough study on bubbly flow is of great scientific significance and important value for practical industry application
鼓泡塔反應器是重要的傳熱傳質設備,鼓泡塔泡狀流是氣液兩相流的一種基本流型,對泡狀流進行廣泛而深入的研究具有重要的科研價值和工業應用背景。Combining the unstable heat conduction in crystal layer with heat transfer of undeveloped slug flow in a vertical tube, a time - progression model of crystal layer growth in the bubble column crystallizer pipe is proposed, the calculation results from the numerical method agree well with the experimental data. under certain operating conditions, the periodical arrival of gas plugs can cause crystallization and partial re - melting occur in the crystal - melt interface
結合未充分發展彈狀流的傳遞特徵和晶層內不穩定導熱,提出了鼓泡塔結晶器管內晶層生長的時間級聯模型,與實驗值吻合良好.特定操作條件下,隨彈狀泡的到來和離去,結晶界面可發生結晶-部分重熔Characteristics of void fraction wave in horizontal bubbly flow with forced disturbance
水平管泡狀流強制擾動下的空隙波特性As a result of the heterogeneous distribution of bubbles in the horizontal air - water bubbly flow, the wall shear stress was different along the circumference of tube
摘要水平管泡狀流時氣泡主要集中在管道的上部,在管下部只有少量的氣泡。Another measure of holdup is the k factor used by bankoff in connection with the bubble flow pattern in gas - liquid flow
滯留現象的另一個度量是bankoff在氣-液流動的泡狀流型中所採用的因數k 。For steam generator, in great cases, flow in the second side is bubbly flow, so one dimension homogeneous flow model is used. for pressurizer, based on its character, a three - region model is used
對于蒸汽發生器,考慮到在絕大多數工況下二次側工質的流動為泡狀流,因此在二次側的計算中採用了均相流模型,在一次側的計算中採用了單相流模型。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。The experimental results show that the method is effective to identify the flow patterns of bubbly, plug, stratified, wavy, slug and annular in a horizontal pipe. the identification accuracy is shown as follows : bubbly flow is 93. 3 %, plug flow is 85. 3 %, stratified or wavy flow is 97. 3 %, slug flow is 98. 6 %, and annular flow is 92. 7 %. an estimation of the process time is 22 frame / s
實驗結果表明,該方法能自動有效地識別水平管道內的氣泡流、塞狀流、層狀流、波狀流、彈狀流和霧環狀流等基本流型;識別準確率如下:氣泡流為93 . 3 ,塞狀流為85 . 3 ,分層流為97 . 3 ,彈狀流為98 . 6 ,霧環狀流為92 . 7 ;識別圖像速度約為22幀秒,適合於在線實時識別兩相流流型。The experimental results show that the fuzzy neural network can accurately identify the flow patterns of slug, plug and bubbly in a horizontal pipe
實驗結果表明,利用該模糊神經網路能準確地識別彈狀流、塞狀流和氣泡流等基本流型。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Bubble - flow regime
泡沫狀流型Based on this slug flow unit model, the correlation for calculating average void fraction of slug flow in rolling tube was presented, and the calculations were agreed well with experimental data
在此基礎上,給出搖擺狀態下彈狀流平均空泡份額計算關系式,並與實驗值進行比較,結果符合較好。This paper focuses on the measurements of the taylor bubble and liquid slug velocity, and the length of the taylor bubble and liquid slug by conductivity technology in a vertical short tube
摘要採用電導原理對氣液兩相彈狀流中的彈狀氣泡速度、液塞速度、彈狀氣泡長度和液塞長度進行了測量。分享友人