氣體噴霧 的英文怎麼說
中文拼音 [qìtǐpēnwù]
氣體噴霧
英文
gas atomization-
But what with the murky light, the botchy print, the tattered cover, the jigjagged page, the fumbling fingers, the fox trotting fleas, the lie a bed lice, the scum on his tongue, the drop in his eye, the lump in his throat, the drink in his pottle, the itch in his palm, the wail of his wind, the grief from his breath, the fog of his brainfag, the tic of his conscience, the height of his rage, the gush of his fundament, the fire in his gorge, the tickle of his tail, the rats in his garret, the hullabaloo and the dust in his ears, since it took him a month to steal a march, he was hard set to memorize more than a word a week
然而,花了一個月納南塔蒂才偷偷趕到了前頭,他每星期要記住比一個詞更多的東西還是有困難的?光線不好、書的印刷很拙劣、封面破爛不堪、書頁撕破了、笨拙的翻書手指、跳狐步舞的跳蚤、埋伏在床上的虱于、他舌頭上的泡沫、時常帶的幾分醉意、嗓子眼哽住了、酒壺里的酒、發癢的手掌、呼味呼味呼吸時的痛苦、疲憊得墜入霧中的腦瓜、良心的抽搐,盛怒,肛門里噴出的氣體、胃中的火、發癢的屁股、頂樓上的老鼠以及耳朵里的喧囂聲和塵土。Through the special studies on impacts to atomizing and humidifying effect from such factors as the firing pin type, centrifugal structure, higher spraying pressure, less aperture, initial water temperature and original state of the air, some conclusions are obtained, such as : the centrifugal nozzle with firing pin type, high pressure and little aperture has bigger air eddy and atomizing angle. the spaying liquid has high velocity. the droplet is small, and the heat and mass transfer velocity is high
通過對撞針型結構、離心式結構、較高的噴水壓力、較小的噴嘴孔徑、噴水初溫及待加濕空氣初狀態對霧化加濕效果的作用原理的重點分析,得到:撞針型高壓小孔徑離心式噴嘴具有較大的空氣渦與霧化角,噴出的液體流速高、液滴小、水與空氣傳熱傳質速率高,撞針型結構提高了霧化加濕效率,高壓小孔徑的特點為霧化加濕提供了較大的能量,而噴水初溫的升高會減小水的粘性力和表面張力,從而優化加濕效果。Standard test method for conducting erosion tests by solid particle impingement using gas jets
使用氣體噴霧器進行固體顆粒浸蝕試驗的標準試驗方法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。Some conclusions can be drawn from the experiment. first, the discharge coefficient of liquid is almost constant when the pressure before injecting is high enough, but the discharge coefficient of gas fluctuates because of the influence of liquid flowing. second, when the total pressure of gas is low, under the same total pressure, increasing the pressure before injecting or under the same the pressure before injecting, lowing the total pressure of gas make the mean diameter smaller
流量特性試驗表明,在液體噴注壓降較高時,液體的流量系數基本不變,但是氣體的流量系數受液體流動的影響較大;霧化特性試驗表明,在同一氣體總壓條件下,增大液體噴注壓降或者在相同液體噴注壓降條件下,減小氣體總壓對液滴霧化有利。Based on the induction phenomenon caused in gas hydrate formation, the influential rules of its gas entrance mode, temperature, pressure, water resources and nozzle on the induction time are analyzed by means of experimental study on the induction time of gas hydrate formation obtained by water spray and enhancement
摘要以氣體水合物形成過程中的誘導現象為基礎,通過對噴霧強化方式制取天然氣水合物的誘導時間進行試驗研究,考察分析了系統進氣方式、溫度、壓力、水源及噴嘴等因素對誘導時間的影響規律。Quantitatively analyses the concrete influences on atomizing humidifying performance of the nozzle aperture, initial temperature and the pressure of spray water and the water - air ratio through a single factor experiment
通過單因素試驗定量分析了噴嘴孔徑、噴水初溫、噴水壓力以及水氣比對霧化加濕的具體影響。He said that the most commonly found dangerous goods inside baggage at hkia were cigarette lighters, perfume or toiletry items, aerosols or compressed gases, fireworks, gas torches, and household items such as adhesives, polishes, bleach and drain cleaner
他表示,在香港國際機場處理的行李內,經常發現的危險品包括打火機、香水或梳妝物品、噴霧罐或壓縮氣體、煙花、以氣體燃點的點火器和接合劑、擦亮劑、漂白劑和溝渠去污劑等家居用品。The dangerous goods commonly found inside baggage at hkia include lighters, perfume or toiletry items, aerosols or gas cylinders for medical or sporting uses, signal flares, gas torches and household items such as adhesives, polishes, bleach and drain cleaner
在香港國際機場處理的行李內經常發現的危險品包括打火機、香水或梳妝物品、醫療或運動用的噴霧罐或氣罐、訊號彈、以氣體燃點的點火器和接合劑、擦亮劑、漂白劑及溝渠去污劑等家居用品。He said that the most commonly found dangerous goods inside baggage at hkia were lighters, perfume or toiletry items, aerosols or gas cylinders for medical or sporting uses, signal flares, gas torches, and household items such as adhesives, polishes, bleach and drain cleaner. these items could be a danger when transported by air due to sudden temperature and pressure fluctuation and vibration
他表示,在香港國際機場處理的行李內,經常發現的危險品包括打火機、香水或梳妝物品、醫療或運動用的噴霧罐或氣罐、訊號彈、以氣體燃點的點火器和接合劑、擦亮劑、漂白劑和溝渠去污劑等家居用品。Experimental study on forming hydrate by spray reactor
噴霧法合成氣體水合物的實驗研究Exhaust carrying sulfur oxides and powders enter the venturi scrubber to interact with the recovery solvent. when passing through the neck, the section surface constricts and the
含硫氧化物及粉塵廢氣自頂部進入文氏洗滌塔和洗滌液接觸流經喉部,由於截面積縮小,高速氣體將洗滌液噴成霧狀,而達到慣性沖擊去除粒狀物的目的。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質比均有極顯著的影響;氣體壓力和液體流量對霧滴荷質比的影響均不顯著;影響霧滴荷質比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 ,霧滴荷質比先隨充電電壓的增加而增大, 2400v后荷質比減小,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質比不同這一結果,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 . 4兩噴頭的霧滴荷質比曲線趨于重合,說明噴孔直徑大於滬3The fog is produced by a device ( thermal fogger ) that uses heat to break up the chemical into very small droplets ( usually in 5 - 30 micron diameter range ) which will disperse in the air
熱噴霧是經由一特製裝置(熱噴霧器) ,利用熱力把化學液體化為微細霧滴(直徑通常由5至30微米不等)散播並懸浮於空氣中。( 1 ) the cfd model for the pulse combustion spray drying process. the computational fluid dynamics ( cfd ) based on the two - phase flow theory was employed in this paper, which used the standard k - e model and the particle trajectory model to simulate the gas - particle flow in the drying chamber. the momentum, heat and mass transfer regarding both gaseous and particulate phases during the spray drying inside the drying chamber was also revealed
為解決這一難題,本文利用氣體一顆粒兩相流理論和計算流體力學( cfd )技術,建立了更符合實際噴霧乾燥過程的數學模型即噴霧乾燥的cfd模型,並進行了脈動燃燒噴霧乾燥過程模擬,其主要內容如下: ( 1 )建立了脈動燃燒噴霧乾燥的cfd模型該數學模型建立在氣體一顆粒兩相流基礎之上,用標準k -模型預測乾燥室內的氣體湍流運動過程,顆粒軌道模型追蹤乾燥室內顆粒群的運動軌跡,熱質傳遞模型描述空氣和液滴的熱質傳遞過程。The unstable gas stream is characterized by oscillations with transient velocities of about + 100 m / s and frequencies from 50 - 200h /. the enhanced mixing and transport processes lead to a highly efficient moisture evaporation rate during pulsating spray drying. the computational fluid dynamics ( cfd ) method was used for the analysis and investigation of flow, temperature and humidity fields in a pulsating flow spray - drying chamber
長期以來,對噴霧乾燥過程進行了各種試驗和模擬研究,但這些研究並不能揭示噴霧乾燥室內氣體運動狀態,顆粒群的運動軌跡和各種熱力學參數分佈信息,常規的測試手段又很難測得,而這些參數分佈信息對乾燥器沒計和過程優化具有重要指導作用。The conclusions are drawn as following : 1. regularity of fabrication in aluminum matrix composite ring - shaped performs with large dimensions and effects of parameters were investigated, based on the novel crucible movable spray deposition technology and equipment. the optimal parameters are that the diameter of the delivery tube is 3. 8mm, spray gas pressure is 0. 8mpa, spray height is 200mm, and transferring pressure of sic is 0. 5mpa
通過系統的實驗研究得到如下結論: 1 .基於新型的移動坩堝自動化控制噴射沉積環坯制備技術及裝置,研究了大尺寸鋁基復合材料環坯的制備規律,討論了噴射沉積工藝參數對沉積坯形成過程的影響,得到了最佳工藝參數:導流管直徑d = 3 . 8mm ,霧化氣體壓力p = 0 . 8mpa ,噴射高度h = 200mm , sic顆粒輸送壓力p送= 0 . 5mpa 。Besides, the aerosol spray is packed in a pressurised container that may explode if exposed to excessive heat
另外,噴霧劑產品內含壓縮氣體,罐內壓力頗高,如果過度受熱,則可能引致爆炸。Agricultural and forestry machinery - sprayers and liquid fertilizer distributors - environmental protection - air - assisted sprayers for bush and tree crops
農林機械.噴霧器和液體肥料噴施器.環境保護.灌木和樹狀作物用空氣輔助噴施器In this dissertation, the author summed up the muti - technique in fluid dynamics, heat and mass transferring, mechanical designing and computational technique and studied the conventional pressure spray dryers with different air disperse structure and outlet equipment, at last put forward the theme i. e. the study on combined spin - flow pressure spray drying technology, the main contents were as follows : ( 1 ) the combined spin - flow pressure nozzle was designed whose novel structure has no report at present, and the structural designing parameters were obtained through analyzing the physical characteristic of materials and distribution of particles
本文總結了國內外在壓力噴霧乾燥裝置的研究應用狀況,並分析了現有噴霧乾燥裝置設計方面的優缺點,運用流體力學、空氣動力學、傳熱傳質學、機械設計和計算機技術等多學科知識,綜合研究了傳統壓力噴霧乾燥系統的單噴嘴霧化裝置在併流、逆流以及混流乾燥中的應用和噴霧乾燥塔的不同布風裝置以及出風裝置的設置情況等,提出了新型旋流式組合壓力噴霧乾燥技術並對此進行了研究,其主要內容包括: ( 1 )本文創造性地設計出旋流式組合壓力噴嘴的基本結構,並通過對料液的物化特性研究分析以及顆粒度的分佈要求,給出了噴嘴的不同結構設計參數。分享友人