水力旋流分 的英文怎麼說
中文拼音 [shuǐlìxuánliúfēn]
水力旋流分
英文
hydrocyclone process- 水 : 名詞1 (由兩個氫原子和一個氧原子結合而成的液體) water 2 (河流) river 3 (指江、河、湖、海、洋...
- 力 : Ⅰ名1 (力量; 能力) power; strength; ability; capacity 2 [物理學] (改變物體運動狀態的作用) forc...
- 旋 : 旋Ⅰ動詞1 (旋轉) whirl 2 (用車床切削或用刀子轉著圈地削) turn sth on a lathe; lathe; pare Ⅱ名詞...
- 流 : Ⅰ動1 (液體移動; 流動) flow 2 (移動不定) drift; move; wander 3 (流傳; 傳播) spread 4 (向壞...
- 分 : 分Ⅰ名詞1. (成分) component 2. (職責和權利的限度) what is within one's duty or rights Ⅱ同 「份」Ⅲ動詞[書面語] (料想) judge
- 水力 : waterpower; hydraulic power水力剝離 [采礦工程] hydraulic stripping; strip with water; 水力采礦 hy...
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In addition, the trajectories of oil droplets entering the hydrocyclone were computed by using the particle obit model. thereby the separation efficiency of the hydrocyclone can be obtained
另外,本文用顆粒軌道模型計算了進入水力旋流器的油滴顆粒運動軌跡,在此基礎上,得出了水力旋流器的分離效率曲線。The distribution law of radial velocity of flow field in hydrocyclone
水力旋流器流場徑向速度分佈規律研究In this thesis hydraulic experimental studies and theoretical analyses on the vortex - flow drop shaft were conduced and the following results were accomplished : ( 1 ) in the model test some hydraulic characteristics including the shape of air core in the center of the drop shaft, the radial distribution of water flow velocity and the distribution of pressure on the wall of the drop shaft were measured under the condition of high water head above 250m and large discharge above 1400m3 / s. ( 2 ) a kind of computational method for the spiral water flow in the air core region of drop shaft was discussed and applied and the results agree the experimental data well. ( 3 ) the total ratio of energy dissipation in the drop shaft can reach 90 % and the energy dissipation in every region was discussed quantitatively
本文通過試驗研究與理論分析對旋流式豎井泄洪洞應用於高水頭、大泄流量情況時存在的一些水力學問題進行了研究和探討,取得以下主要成果:一、結合小灣工程導流洞改建,對高水頭( 252m ) 、大泄流量( 1400m ~ 3 s )條件下旋流式豎井中的水流運動特徵進行了比較全面的測量,包括空腔形態、徑向流速分佈及井壁壓強等;二、提出了豎井空腔段螺旋水流水力計算方法,其計算結果與實測值吻合良好;三、利用試驗與計算結果,對旋流式豎井的消能機理進行了探討,對豎井各部分的消能能力有了總體認識;四、對豎井下部消力井的合理井深進行了優化試驗研究,發現消力井合理深度為0 . 9d左右;五、通過試驗研究,歸納出豎井水流總摻氣量估算方法,為導流洞排氣方案的設計提供了參考依據;六、在高水頭、大流量條件下,豎井空腔段下部流速很高,盡管水流螺旋運動引起的離心力可以確保井壁壓強保持正壓,但空化數依然較低,因此豎井的空化空蝕始終是工程界關注的重大問題。Separation characteristics experimental study of gas - injected hydrocyclone
氣攜式水力旋流器分離性能試驗Experimental investigation on hydrocyclone for potato starch separation
水力旋流器分離馬鈴薯澱粉的試驗研究Experimental research on water - laden crude oil separation by hydrocyclone
水力旋流器用於高含水原油預分離試驗研究Moreover, the thermal storage device model is built up in order to understand its thermal storage performance. its model includes a helical heat exchanger pipe model and a hot water storage tank model. the distributed parameter simulation model of the helical heat exchanger pipe and the planar mathematics model are
此外,為了解hpacdhws中蓄熱裝置的蓄熱特性,建立了螺旋管換熱器的分佈參數模型,並根據傳熱學和流體力學理論,建立了二維蓄熱水箱的流動及傳熱數學模型。Dynamic hydrocyclone is a new kind of rotary oil / water separation equipment
摘要動態水力旋流器是一種旋轉式油水高效離心分離的新型設備。Hydrocyclone screen design scheme
水力旋流篩分機設計方案探討Study on flow field and pressure drop in an oil removal hydrocyclone
除油型水力旋流分離器壓降研究According to the request of this subject, we have developed the system hardware and software for the slave device and the inspection software running on the pc. in this paper all of the followings is illustrated detailedly, such as the research on the principles of measurement and its realization, three means of water - level measurement that are separately based on photo electricity coder, pressure sensor and potentiometer ; selection of the microchip, we choose an advanced integrated soc ( system on chip ) microchip c8051f021 as the main controller ; realization of signal sampling, processing and its conversion in the mcu ; application of high precision 16 bits adc cmos chip - - ad7705 in our system, designing its interface with the microchip and relevant program ; using a trickle charge timekeeping chip ds1302 in the system which can provide time norm and designing of its i / o interface and program ; additionally, a 4 ~ 20ma current output channel to provide system check - up using ad421. in the system, ad421, ad7705 and the microchip compose spi bus ; to communicate with the master pc, here we use two ways which are separately rs232 and rs485 ; moreover, there are alarm unit, keyboard unit, power supply inspection unit and voltage norm providing unit in the system
針對研製任務的要求,課題期間研製了下位機系統硬體和軟體,開發了上位機監控軟體,其中所作的具體工作包括:測量原理的研究和在系統中的實現,在本次設計中用三種方法來進行水位測量,分別是旋轉編碼器法、液位壓力傳感器法和可變電阻器法;主控晶元的選擇,我們選用了高集成度的混合信號系統級晶元c8051f021 ;實現了信號的採集和處理,包括信號的轉換和在單片機內的運算;高集成度16位模數轉換晶元ad7705在系統中的應用,我們完成了它與單片機的介面設計及程序編制任務;精確時鐘晶元ds1302在系統中的應用,在此,我們實現了用單片機的i o口與ds1302的連接和在軟體中對時序的模擬,該晶元的應用給整臺儀器提供了時間基準,方便了儀器的使用;另外,針對研製任務的要求,還給系統加上了一路4 20ma模擬信號電流環的輸出電路來提供系統監測,該部分的實現是通過採用ad421晶元來完成的,本設計中完成了ad421與單片機的spi介面任務,協調了它與ad7705晶元和單片機共同構成的spi總線系統的關系,並完成了程序設計;與上位機的通信介面設計,該部分通過兩種方法實現: rs232通信方式和rs485通信方式;系統設計方面還包括報警電路設計、操作鍵盤設計、電源監控電路設計、電壓基準電路的設計。Hydrocyclone is used to p urify bentonite according to the structure characteristicof hydrocyclone, the effects of apex diameter, flow quantities, liquid - solid ratio anddispersant on the recovery r atio and purity of bentonite have been studied, the optimumparameters of t echnology are put forward
根據水力旋流器的結構特點,應用水力旋流器進行濕法提純的工藝流程,研究了底流孔徑、流量、液固比和分散劑對膨潤土含量和回收率的影響,提出了優化的工藝參數。It is expected that the model could be effectively used in performance prediction and optimization of liquid - liquid hydrocyclones
該軌跡法分離效率模型理論上具有廣泛通用性,方法簡單實用,對液-液水力旋流器工業使用及其優化設計具有重要的指導作用。Investigation of separation efficiency of hydrocyclone for separation of sediments from yellow river water
黃河水泥沙分離用水力旋流器分離效率的研究Talking about the influence of structure and measurement on separation efficiency of oil - water separation hydroyclones
水力旋流器的結構參數對分離效率的影響The flow field and pressure drops in the hydrocyclone were calculated numerically based on the k - e model modified for anisotropy and simple algorithm. the effects of operating parameters such as split ratio and feed flowrate on pressure drop were analyzed. the calculate results was compared with those obtained in experiment
因此,本文採用各向異性-模型及simple ( semi - implicitmethodforpressure - linkedequations )演算法對水力旋流器內流場及壓力降進行了數值模擬,分別考察了溢流比、進料流量及溢流管幾何尺寸等對壓力降的影響,並把得到的數值計算結果與實驗值比較,證明本文的計算結果是可以接受的。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。Theoretical prediction of separating performance of a single - cone hydrocyclone for light dispersion separation
輕質分散相單錐水力旋流器的分離性能預測Firstly in the paper the research of hydraulic characters and the optimize of structure have being carried out on the four bigger design schemes of permanent internal dissipation discharge tunnel reconstructed from the right bank ' s diversion tunnel of gongboxia power station with a method of theoretical analysis combined with test comparisons. on this basis, two form swirling flow internal dissipation schemes, vertical and horizontal axis are recommended to the construction unit of the station as the schemes to be selected next
本文採取理論分析與試驗比較相結合的方法,首先對黃河公伯峽水電站右岸導流洞改建為永久式內消能泄洪洞的四個較大設計方案進行了水力特性的試驗研究與體型優化,在此基礎上,向建設單位分別提供了豎井旋流內消能的推薦方案與水平旋流內消能的推薦方案。The experimental results show that the pressure drop can be raised with increase of flow rate
在一定流量范圍內,水力旋流器的分離效率不變。分享友人