gas-solid flow 中文意思是什麼
gas-solid flow
解釋
固流-
In this thesis, flow regime identification and malfunction diagnosis of fluidization were studied with fractal technology, the presented methods for both flow regime identification and malfunction diagnosis were proved of effectivity. main achievements are as following : 1. fractal brownian motion ( fbm ) was made from gauss noise and compared with pressure fluctuation signal of gas - solid fluidization, which demonstrated the similarity between the fbm and the signal
在通過fbm （分數布朗運動）數據模擬證明了氣固流化床壓力波動信號與分數布朗運動是相似的基礎上，提出了用分數布朗運動來模擬氣固流化床壓力波動信號，並採用r s分析法從信號時間序列中提取出hurst指數，通過分析信號hurst指數值對流化床流型和結塊故障進行了研究。 -
To measure the parameters of gas / solid two - phase flow has a very vital significance in the industrial production and scientific research. electrostatic sensor combining with the relevant signal processing technology provides effective solution to realize the on - line measurement on the mass flow rate of the solid paniculate, so it has high research and development value
氣固兩相流參數測量在工業生產和科學研究中具有重要的意義，靜電傳感器結合相應的信號處理技術為實現固體顆粒的在線質量流量測量提供了有效的解決辦法，具有很高的研究與應用價值。 -
Research of gas - solid two phase flow in stocker boiler added front arch
拋煤機鍋爐爐內增拱氣固兩相流研究 -
Numerical study on dense gas - solid two - phase turbulent flow
可壓密相氣固兩相湍流流動的數值模擬方法 -
The present dissertation introduces detailed summary and evaluation of the international and domestic works on the gas - solid multiphase flow in pulverized coal burner
本文首先對國內外在煤粉燃燒器內的氣固多相流方面的研究工作作了詳細的評述。 -
In the previous direct simulation monte carlo ( dsmc ) method used in the dilute gas - solid flow, particle collision probability was calculated by the equation used for rarefied gas molecules. and gas phase was simulated by the laminar navier - stokes equations
已有的應用直接模擬蒙特卡羅（ dsmc ）方法模擬流化床內稀疏氣固兩相流動的研究中，均採用稀薄氣體分子碰撞概率的計算方法計算氣固兩相流中顆粒的碰撞概率，採用層流navier - stokes方程模擬氣相流動。 -
On the basis of analyzing the theory of gas - solid two - phase flow, the paper put forward two ways of lightening the erosion of centrifugal fan from the point of view of initiative preventing erosion : changing fan ' s inlet and changing fan ' s impeller
本文在分析離心風機氣固兩相流動理論的基礎上，從主動防磨角度提出了兩種減輕風機磨損的方法：改造風機進氣箱和改造風機葉輪。 -
Experimental research and numerical 1mm simulation of dense gas - solid turbulent flow
稠密氣固兩相湍流流動的實驗和數值模擬 -
Combination effect of nozzle gas distributor and particle properties on gas - solid flow behaviors in cfb risers
噴管型氣體分佈器和顆粒物性對提升管內氣固兩相流動行為的聯合影響 -
Gas - solid flow simulations in spouted beds on body - fitted coordination
貼體坐標系下噴動床內氣固兩相流體動力特性的數值模擬 -
Visual images and micro - structure of various clusters are also captured using high - speed imaging under the typical operating conditions, which reveals the variability of gas - solid flow pattern under high solid concentration
同時獲得了典型工況下多種流態圖及顆粒團顯微圖片，揭示了循環流化床內氣固流型及其變化規律。 -
Numerical simulation of a 3 - d gas - solid flow in a spouted bed
三維噴動床氣固兩相流數值模擬 -
We successfully apply the two - fluid model ( tfm ) to the study of two dimensional and three dimensional dense gas - solid flow characteristics. the results show some rules on the particle collisions and gas particle interactive influence of the vertical upward pipe
在對高濃度氣固兩相流的研究中，成功的運用雙流體模型對兩維和三維垂直立管段進行了研究，揭示了垂直立管內的高濃度氣固流動的顆粒碰撞以及氣相和顆粒相的相互影響的一些規律。 -
Stability analysis on particle uniform distribution in cocurrent - up gas - solid flow
氣固併流上行流動中顆粒均勻分佈的穩定性 -
The numerical simulation of the gas - solid flow properties in the air - cushion anti - erosion cascades
氣墊防磨葉柵內固體顆粒運動特性的數值模擬 -
Our work is only an attempt about the study on the dense gas - solid flow and combustion technique of cfb and w - shaped furnace. the results testify the accuracy and efficiency of the numerical simulation method ( or computer aided test method ) on the prediction and validation of the engineering flow and combustion problems
本文的工作是對高濃度氣固多相流研究和流化床和w爐燃燒技術研究的嘗試，所取得的結果表明數值試驗方法在預測和驗證工程流動、燃燒問題方面的準確性和有效性。 -
We successfully apply the two - fluid model ( tem ) and kinetic theory of granular flow studying the two dimensional dense gas - solid flow characteristics in the large scale circulating fluidized beds and the cold experimental system with piv. the results of simulation are in accord with others " simulation and experimental results. in the end, we make the three dimensional simulation for the cold cfb riser, which is closer to the factual operation and this experimental results
在對高濃度氣固兩相流的研究中，根據fluent軟體現有的條件和解決工程實際問題的需要，採用單氣固相雙流體歐拉模型，採用模擬紊流固粒流中普遍接受的方法「顆粒流的運動理論（ kinetictheoryofgranularflow ） 」 ，對大尺度循環流化床進行了二維數值模擬，與他人數值模擬結果和實驗結果進行了對比，檢驗模型的準確性。 -
It is applied in studying the gas - solid flow pattern in the cold circulating fluidized beds ( cfb ) boiler with the particle image velocimetry ( piv )
本文採用自行構建的piv系統對循環流化床冷態流場進行了試驗研究，獲得了不同工況下氣固兩相流動特性。 -
Our work is only an attempt about the study on the application of piv techniques and numerical simulation in the dense gas solid flow of the circulating fluidized beds. the results show that the accuracy and efficiency of the piv techniques and numerical simulation method on the test and prediction of the hydrodynamics of the gas solid in circulating fluidized beds riser
本文的研究工作是對piv技術應用於循環流化床內氣固多相流動特性測試和數值模擬的嘗試，所取得的結果表明piv技術和數值試驗方法在測試和預測氣固多相流動特性方面的準確性和有效性。 -
On the base of the study of dense gas - solid flow, we make full - scale numerical simulation on the combustion and pollutant emission processes of the 75t / h circulating fluidized bed ( cfb ) which is developed by our institute. we draw the conclusion on the characteristics of flow field, particle track, temperature profiles and species profiles. we also study the characteristics of coal combustion and nox formation and the interactive influence between them
在對高濃度氣固兩相流動的系統研究基礎上，針對我們熱能所研製開發的75t h循環流化床熱電氣三聯供裝置，首次對于流化床燃燒爐內的燃燒和污染物排放進行了較全面的數值模擬，得出了爐內的流場、顆粒軌跡場、溫度場和組份場，研究了煤粉燃燒特性和氮氧化物的排放特性以及影響它們的因素。
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