氣液質量比 的英文怎麼說

中文拼音 [zhíliáng]
氣液質量比 英文
gas-liquid mass ratio
  • : Ⅰ名詞1 (氣體) gas 2 (空氣) air 3 (氣息) breath 4 (自然界冷熱陰晴等現象) weather 5 (氣味...
  • : 名詞(液體) liquid; fluid; juice
  • : Ⅰ名詞1 (性質; 本質) nature; character; essence 2 (質量) quality 3 (物質) matter; substance;...
  • : 量動1. (度量) measure 2. (估量) estimate; size up
  • : Ⅰ動詞1 (比較; 較量高下、 長短、距離、好壞等) compare; compete; contrast; match; emulate 2 (比...
  • 量比 : fnc
  1. Influences of air liquid mass flow rate on spray combustion produced by effervescent atomizer

    泡霧化噴嘴燃燒特性的影響
  2. Abstract : the analysis of the mechanical and pneumatic control systems of scutcher machines is studied in this paper, a hydraulic control system with electro - hydraulic proportional valve to regulate the force imposed on the cotton lap is proposed. it can improve the quality of the lap, simplify system design and reduce cost. therefore, it is a very promising scutcher machine control system

    文摘:在分析了機械式和動成卷機成卷壓力控制系統的基礎上,提出了一種採用電例控制技術的成卷機控制系統.它不僅可以提高成卷,而且可以簡化系統設計,降低成本,是一種有希望的成卷機成卷壓力控制系統
  3. The application experiment of aroma - producing active dry yeast in vinegar production demonstrated that the sensory quality, total acids content and total esters content of experimental samples were better or higher than that of contrast samples ; the flavoring compositions quantity, content and species in experimental samples were higher or more than that in contrast samples ( especially ethyl acetate content and ethyl lactate content increased by 0. 99 % and 1. 22 % respectively ) ; the use of dry yeast could increase flavoring compositions content in vinegar, better vinegar aroma, and improve vinegar quality ; and the optimum use level of dry yeast was 0. 2 % ( for main grains )

    摘要生香活性乾酵母的食醋生產應用試驗表明,試驗樣的感官及其總酸、總酯含對照樣有所提高;試驗樣(蒸餾)香成分的數、含和種類均對照樣(蒸餾)多,尤其乙酸乙酯、乳酸乙酯的含分別提高0 . 99 %和1 . 22 % ;應用生香活性乾酵母可提高食醋中香成分的含,改善了食醋香,提高了食醋;生香活性乾酵母的適宜用為0 . 2 % (對主糧) 。
  4. Firstly, based on the present research all over the world, a 3d quasi - single phase model is built together with k - equations. the special feature of this model is taking account of the influence of interaction between liquid and gas, that is to say, the influence of interphase drag force, lifting force perpendicular to the relative velocity, virtual mass force and gas or liquid volume fraction in the fluid field have been considered. a 3d two - fluid model is also built in order to describe more accurately the fluid flow on distillation trays by comparing the computational results of quasi - single phase mathematical model with of two - fluid mathematical model

    本文在國內外已有的研究基礎上,首先建立了以k - (封閉模型為基礎的三維擬單相流模型,該模型的特點在於充分考慮了兩相間相互作用的影響,即計入了相間曳力、橫向升力、虛擬力和相含率對流場的影響;並建立了塔板三維雙流體模型,主要目的是通過對擬單相流數學模型、雙流體數學模型的計算結果,建立能夠準確描述塔板上流體流動的數學模型。
  5. Aimed at some problems such as short spraying distance, electricity - leaking and reverse ionization among electrostatic nozzles existing in the country, a induction charging and pneumatic energy electrostatic nozzle was designed. the basic designing theories, structure and working process of this nozzles were theoretically specified in the paper. and then the atomization quality and charge performances of this nozzle and its affecting factors were studied by carrying out performance experiment and statistic analysis. result of the studies indicate : ( 1 ) some progress were made in solving the problems list above ; ( 2 ) from this nozzle, droplet were minute and uniform, and higher charge - mass ratio can be obtained under lower electrostatic voltage, thus the atomization quality and charge performance of this nozzle were both better ; ( 3 ) within the experiment extend, air pressure at 0. 2mpa, electrostatic voltage at 2400v were the most suitable parameters for the nozzle ; ( 4 ) the regression equations for describing droplet size, intensity of spray current and charge - mass ratio of this nozzle obtained from the experiment data had higher forecast precision ; ( 5 ) cross - effect of all factors were not significant, the atomization quality and charge performance were relative dependency affected by the factors

    諸試驗因素中,充電電壓和噴孔直徑對霧滴荷均有極顯著的影響;體壓力和體流對霧滴荷的影響均不顯著;影響霧滴荷的主要因素依次為充電電壓和噴孔直徑; ( 8 )在300v 、 600v 、 1200y 、 1800y 、 2400v 、 3000v六種充電電壓t ,霧滴荷先隨充電電壓的增加而增大, 2400v后荷減小,推測:對于所研製的噴頭可能存在一個最佳充電電壓; ( 9 )由充電電壓和噴孔直徑的不同搭配所得霧滴荷不同這一結果,可看出,較大充電電壓需配備較大噴孔直徑以增強霧滴荷電效果; ( 10 ) td3 . 6和td3 . 4兩噴頭的霧滴荷曲線趨于重合,說明噴孔直徑大於滬3
  6. ( 3 ) the most principal factors that influence the supersonic atomization process include the flow ratio of the gas - liquid metal ( gmr ) value, the flow of atomizing of gas and the range of the inverse vortex taper. the more of the value of three factors, the more advantage they are for the atomization and the more fine the powders are. ( 4 ) the produced powders are the best in efficient atomization efficiency, particle diameter, particle shape and dispersion when the solder alloy is zhl63a, atomizing medium is n2, the protrusion h = 6. 0mm, atomizing gas pressure p = 100mpa, over - heat temperature t = 167 ( t = 350 )

    研究結果表明: ( 1 )超音速霧化器的體流場在導管下端形成一個倒渦流錐,在二維空間上呈軸對稱的雙峰分佈,負壓形成於這個倒渦流錐內; ( 2 )修正後的霧化體速度公式可以滿足超音速霧化的要求; ( 3 )影響超音速霧化工藝最根本的因素有流率( gmr )的大小、霧化體流和倒渦流錐范圍,三個因素的值越大,對形成細粉越有利; ( 4 )在焊錫合金為zhl63a ,霧化介微n _ 2 ,導管突出高度取h = 6 . 0mm ,霧化體壓力取p = 1 . 0mpa ,合金過熱度取t = 167 ( t = 350 )時,所制得的粉末在有效霧化率、顆粒球形度、粒度及其離散度三個方面綜合性能最好。
  7. Using lithium bromide aqueous solution as liquid desiccant, adopting the total heat transfer rate and enthalpy efficiency to describe the combined heat and mass transfer performance and the moisture removal rate and regenerative efficiency to describe the mass transfer performance of the regenerator, explores the effect of air and desiccant inlet parameters on the regenerator performance by experiment, and compares the result obtained with those of other counter - flow configurations previously published

    以溴化鋰溶為除濕劑,採用總換熱、全熱效率描述再生器的熱交換總體效果,採用再生、再生效率描述傳效果,實驗測試了溶和空的進口參數對再生器性能的影響,並與逆流再生器的實驗結果進行了較。
  8. Since it has the advantage of no moving components, impulse signal output, strong medium adaptability, high measurement accuracy, wide measurement range, low - pressure drop, no zero drift and easy to maintenance, it is wide accepted that the vortex type fluid oscillatory flowmeter is ideal flowmeter in the measurement of gas, liquid, steam and mix / corrosive fluid

    這類的流計兼有無運動部件,脈沖數字輸出,計不受被測流體性影響,測準確度較高,寬,無零點漂移,壓力損失小,便於安裝維護等優點,是測體,體,蒸汽,混合型和腐蝕性流體的理想的流計。
  9. At the same time the number of holes for liquid flowing, gas flowing and blocked to the number of total holes was defined as liquid flowing ratio, gas flowing ratio and blocked ratio. the experiment was made with in - diameter 500mm column using water - air system, the ratio was first delected in detail by multi - path conductivity gauge for the compound tray with free area 20 % and 25 % respectively

    採用多路電導測試儀,在直徑500mm的冷模塔內,以空-水為介,首次較系統地測了開孔率為20和25的復合塔板的通、通和阻塞篩孔的數例,獲得了通率、通率和阻塞率隨變化的基本規律。
  10. The present research and practical indicated that the effervescent atomizer may obtain the good atomization effect in the small alr situation, compares with the ordinary machinery and the medium spray nozzle, has the merits of saving the fuel, reducing pollution and so on, has the broad application prospect

    目前的研究及實用表明,泡霧化噴嘴可以在小情況下獲得較好的霧化效果,與普通的機械和介霧化噴嘴相,有節約燃料,減少污染等優點,具有廣闊的應用前景。
  11. Wideplus - 9 series pressure transmitter established a model of new price - performance ratio for civil and industrial product of mass low cost. these products are widely adapted for the detection in gas pressure, liquid pressure and even bad medium environment such as pollution water, lightly corrosive liquid and gas

    Wide plus - 9系列壓力變送器為大批低成本民用及工業產品建立了新的性能價格典範,本系列產品廣泛適用於對壓,壓的檢測,甚至較惡劣的介環境如污水輕度腐蝕性體和體。
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