ultrasonic cavitation 中文意思是什麼

ultrasonic cavitation 解釋
超聲波空化
  • ultrasonic : adj. 超音的，超音速的。 ultrasonic wave 超聲波。n. 超聲波。
  • cavitation : n. 1. 【航空】氣穴現象；氣渦現象。2. 【物理學】成穴；空化，（超聲波的）空穴作用；【醫學】成洞，成腔。
  1. Ultrasonic has being attracted much attention gradually in fuel atomization because of some specialities of cavitation and infection on liquid flow. in the course of atomization of pitchy oil, especially, does it show greatly its advantage, but its material atomizational mechanism need research ulteriorly. the primary content of this thesis is about adding cantilever reed to effervescent atomizer so as to combine ultrasonic and effervescent. this thesis has discussed ultrasonic some mechanism, ultrasonic dynamical procreator, effervescent and liquid mucosity infection on atomization, at the some time we make some experiments and discuss atomization rule following some machinery parameter and run parameter so as to find some rule about ultrasonic atomization and to rich the research of ultrasonic atomization mechanism. all that will be beneficial to the design about ultrasonic atomization atomizer

    超聲波由於其空化機理及對液體的流變性影響等特性，在燃油霧化燃燒中逐步引起人們的重視，尤其在重渣油等高粘度液體的霧化過程中逐步顯示出其優越性，但其具體的霧化機理還需要做進一步的研究在氣泡霧化噴嘴基礎加入懸臂式簧片哨，將超聲波與氣泡霧化相結合是本文討論的主要內容本文從研究超聲波的一些機理入手，討論了超聲動力發生器氣泡霧化以及液體粘度對霧化質量的影響，並通過具體的實驗，根據實驗數據來討論霧化質量隨各種結構參數運行參數的變化規律，以便找到超聲霧化的一些規律，豐富對超聲霧化機理的研究，對超聲霧化噴嘴的設計具有一定的指導意義。
  2. Increasing ultrasound intensity in the range of cavitation threshold and cavitation peak value, decreasing monomer concentration and increasing the temperature make the induction period shorter. under optimized reaction conditions, the conversion of ba can reach 90 % in 11 min at high n2 flow rate the viscosity average molecular weight of the obtained pba reaches 5. 24 106. the molecular weight of pba varies with ultrasonic irradiation time, indicating that the ultrasonic induced emulsion polymerization is dynamic and quite complicated, polymerization of monomer as well as degradation of polymer occurs concomitantly

    一、實現了無常規化學引發劑存在下的超聲輻照引發丙烯酸正丁酯（ ba ）間歇乳液聚合，制備了pba納米粒子，在11min內轉化率達到90 ，分子量達5 . 24 10 ~ 6 ，隨反應時間的延長而降低，表明超聲輻照引發乳液聚合是一個動態的復雜過程，單體的聚合和聚合物的降解同時發生。
  3. Experimental result shows that cavitation can destroy metal cyanogen preparation and chemical property of bearing cyanide wastewater is changed ; it intensify the fiber ' s adsorption progress and reduce the time of adsorption equilibrium, the general cyanide adsorption rate is increased 5 % or so, but it strength the different effect on different metal - cyanide negative ions ; strengthen effect of copper cyanide complex is stronger than zinc and iron cyanide complex, so ultrasonic wave may strength the fiber ' s adsorption processes

    實驗結果表明，功率超聲的空化作用能破壞金屬氰配合物鍵，從而改變含氰廢水的化學性質，另外也可縮短吸附平衡時間，強化纖維的吸附過程，使總氰的吸附率可提高5 %左右；功率超聲對不同金屬氰配合物離子的強化效果是不同的，對銅氰絡離子的強化效果要強于鐵氰、鋅氰絡離子，所以功率超聲可以強化纖維的吸附過程。
  4. The application of cavitation of ultrasonic wave in chemical engineering of polymer

    超聲波的空化作用在聚合物化工中的應用
  5. Through an investigation of cavitation of ultrasonic wave cleaning, the cause of cavitation noise and its effect factors are analysed, and some advices to reduce the influence of cavitation noise to environment are proposed

    摘要通過對超聲波清洗中空化現象的研究，分析了空化噪聲產生的原因和影響因素，提出一些減小空化噪聲對環境影響的方法。
  6. This paper summarizes the functional mechanism of ultrasonic cavitation, and introduces the application of ultrasonic wave technology in aspects of the extraction process, emulsification and demulsification, membrane, polymer synthesis

    綜述了超聲空化的作用機理，介紹了超聲波技術在萃取過程、乳化與破乳、膜過程、聚合物合成方面的應用。
  7. Ultrasound cavitation and sonoluminescence ( sl ) generation have gained great interests in recent years, in this paper, we attributed to discuss the influence of ultrasonic frequency and the gas component inside on the sl threshold pressure and have gotten some value results. in addation, the method for measuring the ultrasonic pressure intensity dynamically by the means of sl image is also discussed

    本論文在調研國際、國內有關聲致發光研究歷史和進展的前提下，對如何降低聲致發光的閾值在理論上和實驗上展開工作，取得了一定的成果，並設計了一個新的測量超聲場強度的方法，實驗上證明了其可行性。
  8. The cavitation effect of different frequency horizontally orthogonally ultrasonic irradiations

    非同頻水平正交超聲束的聲化學效應
  9. Sl is a process from molecular emission to bremsstrahlung. in the fifth chapter, we record the sl image resulted from ultrasonic cavitation and studied the relationship between the sl intensity and ultrasonic intensity

    液體在超聲的作用下產生的聲致發光強度與驅動超聲壓強的大小有關，經多次試驗發現液體中的超聲壓強與聲致發光的強度近似呈線性關系。
分享友人
分享到 Line

分享到臉書