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- The stability problem of an evaporating viscous liquid jet was discussed. 討論了蒸發(fā)黏性液體射流的不穩定性問(wèn)題。
- The effect of liquid jet diameter on performance of two-fluid airblast atomizer was investigated in a water-air system. 摘要采用水-空氣系統,研究了液體射流直徑對雙通道氣流式噴嘴霧化性能的影響。
- The breakup of annular liquid jet is with great importance to the atomization process of GDI engine sprays. 摘要環(huán)膜液體射流的破碎機理研究對于GDI汽油機的霧化過(guò)程具有重要的意義。
- In spite of all its limitations, theoretical analysis of liquid jet and sheet breakup provides much useful information in several limiting cases. 盡管有這些限制,液體射流和液膜破裂的理論分析,仍為一些極限情況提供了許多有用的數據。
- For a fixed water/air mass flux ratio,SMD reduces firstly and increases afterward with the increase of liquid jet diameter. 在液氣質(zhì)量比一定的條件下,隨液體射流直徑的增加,霧滴直徑呈先減小后增大的變化趨勢。
- This implies that in real air-assist or air-blast atomization, the para-sinuous mode will dominate the breakup process of the annular liquid jet. 通常情況下,非軸對稱(chēng)模式的擾動(dòng)增長(cháng)率強于軸對稱(chēng)模式的擾動(dòng)增長(cháng)率,因此會(huì )在環(huán)膜液體射流的破碎中占據主導地位。
- J. Janicke, L. Roche, “Liquid Jet Stream Threading Mechanism and Method for Traveling Wire EDM Apparatus,” U.S. Patent, No. 4,495,393, 1985. 張瑞成,線(xiàn)切割機之廢線(xiàn)自動(dòng)排出裝置,中華民國專(zhuān)利申請案號91205919,民國九十二年九月。
- For a fixed water/air mass flux ratio, SMD reduces firstly and increases afterward with the increase of liquid jet diameter. 在液氣質(zhì)量比一定的條件下,隨液體射流直徑的增加,霧滴直徑呈先減小后增大的變化趨勢。
- The gas phase Reynold's average Navier-Stokes equation and the Lagrangian method were adopted to simulate the spray of water liquid jet injected into air stream. 摘要采用氣相的時(shí)均雷諾方程,在拉格朗日框架下求解離散相的運動(dòng)方程,對水與空氣交叉流動(dòng)的噴霧流場(chǎng)進(jìn)行了數值模擬研究。
- The mechanism of breakup and atomization of a three-dimensional cylindrical viscous liquid jet in a viscous gas was applied to predicting characteristic parameters of fuel sprays. 摘要將粘性氣體中的三維粘性圓柱形液體射流分裂與霧化機理,應用到噴霧特性的研究中。
- An experimental investigation on effects of oscillating shock generated by liquid jet on reinforcement of hydrogen-fueled supersonic combustion in Mach 2 airstream was completed. 研究了在燃燒室入口馬赫數為2的超音速燃燒中,液體射流所產(chǎn)生的振蕩激波對強化超音速燃燒的作用。
- Furthermore the numerical simulation revealed that the atomization of a high speed liquid jet attributed to the growth of the disturbances with short wave lengths. 此外,數值計算還發(fā)現高速射流的霧化過(guò)程主要是由短波長(cháng)的擾動(dòng)波引起的。
- For the breaking up and atomization of viscous liquid jet from the air-blast nozzles is a complicated multi-parameter two-phase flow problem, it is hard to forecast the size of the droplet exactly. 氣力式噴嘴黏性液體射流的破碎和霧化是一個(gè)復雜的兩相流問(wèn)題,因而難以準確預測其霧化粒徑的大小。
- A rotating liquid jet method based on the cramming and structure characteristics of porous was proposed to resolve the cramming problem in the design of benthic meiobenthos separating device. 摘要為了解決深海小型底棲生物樣品分離裝置的毛細孔堵塞問(wèn)題,提出了一種適合于其結構和堵塞特點(diǎn)的旋轉射流解堵方法。
- The application and features of vaccum strip coating processes such a thermal jet evaporation, magnetron sputtering, electron-beam evaporation and plasma enhanced EB evaporation process were reviewed. 摘要介紹了新一代連續帶鋼鍍膜技術(shù)-真空鍍膜的工藝特點(diǎn)及應用現狀。
- The final part of this section deals with the effects of shock waves on the breakup of liquid jets and drops. 本節最后一部分涉及的是激波對液體射流和液滴破裂的影響。
- Breakup of a liquid jet in co-flowing air streams 液體射流在同向氣流中的破裂
- Most synthetic detergents are in the form of powder or liquid. 大多數合成洗滌劑呈粉狀或液態(tài)。
- Be careful not to lose too much liquid by evaporation. 小心,不要因為蒸發(fā)作用而失掉過(guò)多的水份。
- Study on Performance of Pulsed Liquid Jet Pump 脈沖液體射流泵性能的研究