霧量計 的英文怎麼說
中文拼音 [wùliángjì]
霧量計
英文
fogmeter-
The structure of air - blast pipe was improved on. an orienting object was installed based on theoretical analysis, that increase the spraying span. it has been found that both spraying span and droplets uniformity improved, by installing the orienting object. according to the results of a great number of experiments, orderliness of droplets diameter along the spraying span was researched, and rational spraying span of air - assisted sprayer was suggested
通過試驗檢驗噴霧機樣機的噴霧性能,並提出對各項參數的優化設計方案。通過正交試驗和對比試驗對霧滴取樣,證明導流器的安裝不僅增加了噴幅,而且還提高了霧滴均勻性系數。根據大量試驗的結果分析,找出了霧滴直徑在噴幅方向上所呈現的變化規律,並提出了合理的噴幅范圍。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。As to the simulation, three - dimensional n - s equations and two - phase flow model, in which the liquid toluene spray as discrete particles was considered, were employed to describe the turbulent combustion processes in the combustion chamber. the mass and energy transfer between the two phases were calculated by the droplet evaporation model, and the arrehnius model was used to obtain the gas chemical reaction rate. the details of 3d flow field, the distributions of temperature and compounds were obtained by solving the equations
數值模擬方面,應用三維湍流n - s方程以及顆粒軌道模型描述了激光器燃燒室內部的噴霧兩相燃燒流動過程,兩相之間的質量、能量交換由液滴蒸發模型計算,氣相化學反應速率由arrhnius公式計算,通過耦合求解氣液兩相模型方程,模擬了燃燒室三維流場,得到了燃燒室內的溫度和組分濃度分佈。The key items influent on the characteristics of spraying have been also studied in the dissertation, we can get a good spraying result by adjusting the related parameters efficiently. ( 3 ) the theoretical model of the dynamical parameters such as temperature, moisture, pressure and contour for hot medium and particle inside the drying chamber were obtained by model, utilized the computational fluid dynamics technique to solve the problem between spraying droplets medium by arranging the double grid dispersing structure and rotary outlet structure and the developed structure improved the drying efficiency and product quality
( 3 )採用-模型實現了壓力噴霧乾燥塔的溫度場、濕度場、流場的理論建模,利用計算流體力學( cfd )技術來解決噴霧乾燥過程中熱介質與霧滴間的傳熱傳質以及動量傳遞和湍流擾動等問題,避免了乾燥過程中的設計不合理狀況;通過增加雙格柵均風裝置和旋轉出風裝置,改善了乾燥塔內的熱質傳遞,提高了乾燥塔的體積蒸發強度。Focusing on the performance evaluating and the design of tripropellant injector, adopting the cold test rig with background pressure supply, malvem particle analyzer, ccd photography system, tripropellant hot test - bed, numerical simulation software and auxiliary theoretical a nalysis, the d ischarge c haracteristic a s w ell a s a tomization p erformance o f the injector and the combustion performance as well as the mode - transition characteristic of thrust chamber are studied detailedly based on the 3 different structures of coaxial tripropellant injector, large numbers of important conclusions are gained
本文圍繞三組元噴嘴的性能評定及設計方法。採用反壓冷試臺、馬爾文測粒儀、 ccd高速攝影系統、三組元發動機熱態試驗臺、數值模擬程序及輔助理論分析等多種技術手段和研究方法,對三種結構的同軸式三組元噴嘴深入進行了噴嘴流量特性和霧化特性、推力室燃燒性能和轉工況性能研究,得到了大量重要結果。( 2 ) in this paper, the author summarized the working principle, the superiority and the limitations of a few main kinds of classical sprinkler systems ; put emphasis on the importance of a few key points which is relevant to the function of the system, such as the choosing of sprinkler and it ' s fixing, the automatic checking function of water pump, the layout of alarm valve, especially the choosing of sprinkler and it ' s fixing ; looked through the feasibility of which we used water instead of gas by water mist especially finely divided water mist fire - extinguishing technique
展望了水噴霧技術特別是細水霧技術進行以水代氣滅火的可行性。 ( 3 )針對工程設計中最復雜,工作量最大的部分-系統水力計算部分,在規范的基礎上,基於excel電子表格,提出了經濟流速的范圍,提供了一套行之有效的設計計算方法,同時,對屋頂水箱和增壓泵的設置這一難以解決的問題發表了見解,既確保了自動噴水滅火系統初期快速滅火、控火的性能,又節省了大量的設計工作時間。When various diameter particles are irradiated by a collimated laser light beam, light scattering phenomenon takes place, and the scattering light parameter include the information of the particles size distribution. mie scattering theory is the fundamental principle of the particle size measuring instruments and its computations are complicate
微型化霧粒粒徑分佈測量儀的測量原理是米氏光散射理論,當不同粒徑的顆粒被平行激光束照射后,發生光散射現象,散射光的參數包含有被測顆粒粒徑的信息,但其數值計算量大且復雜。Using compressed air and transformer oil as working substance, this paper studied the pressure characteristic of internal - mixing nozzle and acquired the experimental relation on the pressure in the mixing chamber of internal - mixing nozzle against the operation parameters and structure parameters according to the method of step by step regression
摘要以壓縮空氣和變壓器油為工質對內混式介質霧化油噴嘴的流量特性進行實驗研究,並通過逐步回歸分析的方法獲得了內混式介質霧化噴嘴油、氣流量系數與運行及結構參數的實驗關系式,可供設計使用部門參考。Fine - cut tobacco and smoking articles made from it - methods of sampling, conditioning and analysis - part 3 : determination of total particulate matter of smoking articles using a routine analytical smoking machine, preparation for the determination of water and nicotine, and calculation of nicotine - free dry particulate matter
細切煙草及其煙製品.抽樣調節處理和分析方法.第3部分:用常規分析煙霧機測定煙霧中顆粒物總量,水分和尼古丁測定和無尼古丁乾燥顆粒物質計算的準備工作Spherical alloy solder powder producing by high - energy atomizing technique, under accurate monitoring by the computer, carrying out the high quality standard of the alloy solder powder, can satisfy with the high quality demand of the solder paste manufacture absolutely
採用高能霧化技術生產的球型合金焊錫粉,在計算機精確的控制下,執行高品質的合金焊粉質量標準,完全能滿足高品質錫膏製造的要求。The rain sensor is a highly versatile device for automatic wiping of vehicle windscreen when it is wet due tomoisture , raindrop or even mud. it works by reflecting harmonious lightbeams with in a windsceen. when raindrops fall onto the windscreen, this harmony is disturbed, creating a drop in the lightbeam intensity. the system then activates the wipers to operate in fully automatic
汽車智能雨刮雨水傳感器是一種高科技的光電技術產品,安裝在前擋風玻璃後面,利用光學原理,採用先進的光電轉換技術,對汽車前擋風玻璃上的雨水、霧水、雪水進行探測判斷,採集數據,經微電腦計算,準確判斷后,根據雨量大小,完全自動地控制雨刮及雨刮快慢。Under the different work conditions of the hi - vap cooling, the temperature of the bof shell was predited by means of bp network, and making use of the fem to calculate and collect training data
用有限元計算採集訓練數據,以bp網路為手段,對不同水流通量、不同時刻的汽霧冷卻轉爐爐殼的瞬態溫度進行了預報。Ningbo huabao plastic mold co., ltd. specializes in the design and manufacturing of plastic rubber products and molds and is the largest domestic supplier of high - end integrated plastic caps for the aerosol industry. in 2000, the company obtained iso9000 quality system certification and was cited as an enterprise with aaa credit rating in ningbo
寧波市華寶塑膠模具有限公司是一家集塑膠產品與模具設計製造為一體的專業化公司,也是國內氣霧劑行業高檔塑料連體蓋最大的供應商。企業於2000年通過iso9000質量體系認證,同時被寧波市授予資信等級aaa企業。The stones are real australian opal and the necklace is real gold with different settings. master points to different parts of the necklace. for example, this gold is a little bit dull and real - looking, and this gold is shinier
那組叫做內邊力量溝通,上面所鑲的寶石是澳洲蛋白石,項?本身是以黃金打造,並經過不同的方式處理師父指著項?不同的部位,像這部分刻意設計成凹凸有致的霧面處理,看起來很真實,而另外這部分就比較光亮。Heat release rate study of a pool fire interacted with water mists using a cone calorimeter
利用錐型量熱計研究細水霧作用下的油池火熱釋放速率( 2 ) base on the analysis of the atomizing principles of spray nozzle, mathematical model of combined spin - flow pressure spray drying was set up and the essential parameters such as spraying pressure, liquid quantity, temperature, spraying angle, inject distance, particle diameter and distribution, hollow diameter for several materials in normal conditions by experiment and ldv
( 2 )對旋流式組合壓力噴嘴噴射霧化機理加以分析,建立了旋流式噴嘴霧化的數學模型,採用冷態試驗法並藉助激光霧滴測試等實驗裝置對噴嘴的霧化參數(如霧化壓力、噴液量、料液溫度、霧化角、霧距、霧滴直徑和分佈以及噴嘴的空芯半徑等)進行測量和計算。Internal combustion compression - ignition engines - measurement apparatus for smoke from engines operating under steady - state conditions - filter type smokemeter
內燃壓縮點火式發動機.穩定狀態下發動機運轉產生煙霧的測量儀器.過濾型煙霧計Design of variable rate sprayer controller based on a t89c
52單片機的變量噴霧控制器設計Safety requirements for electrical equipment for measurement, control, and laboratory use - part 3 - 061 : conformity verification report for iec 61010 - 2 - 061, particular requirements for laboratory atomic spectrometers with thermal atomization and ionization
測量控制和實驗室用電氣設備的安全要求.第3 - 061部分:帶霧化和電離作用的實驗室原子分光計的特殊要求, iec 61010 - 2 - 061標準規定的合格鑒定報告The digital processing technique was used to obtain the spray distances and angles under different nozzle parameters
摘要應用計算機圖像處理技術對採集的噴霧圖像進行處理,定量給出了不同噴油嘴參數下噴霧錐角與射程。分享友人