flux film 中文意思是什麼

flux film 解釋
熔劑薄膜
  • flux : n 1 流,流出;流動。2 漲潮。3 不斷的變動,波動。4 【物理學】流量,通量,電通量,磁通量。5 熔解,...
  • film : n 1 薄層,薄膜;薄霧,輕煙;細絲狀的東西。2 【攝影】感光乳劑,照相軟片,電影膠片;影片。3 〈 pl ...
  1. The analysis results indicate that the correlative influence factors to the technological capabilities of electronic solders include the composition and purity and chemical uniformity of solder alloy, the composition and properties of mother materials and their clean level on the surface, the surface tension of liquid state solders, the temperature and atmosphere in soldering and the activity of flux, the chemical composition and structure and properties of the surface film of melting solders, and so on

    分析表明:相關的影響因素主要包括合金的組成、純度和化學均勻性;母材的成分、性質和表面的潔凈度;液態焊料的表面張力;釬焊溫度、氣氛、助焊劑的活性;液態焊料表面膜的組成、結構和性能等。
  2. Use a blast cleaner or power tool to remove weld flux slag, weld metal spatters, weld flux fume deposits, rust and damaged paint film in welded areas

    通過噴砂或電動工具除去焊渣、飛濺焊煙、銹跡和焊接部損壞的漆膜。
  3. ( 2 ) the distribution, flux and flowrate of the gases are exactly under control. in order to grow high - quality diamond film on si substrate, the quality of diamond film on a mirror - polished single - crystal si surface is examined experimentally, and the enhancement mechanisms of positive or negative bias on nuclear formation is interpreted theoretically

    為了在si襯底上生長高質量的金剛石薄膜,對在鏡面拋光si表面上的成核進行了深入的實驗研究,對襯底偏壓(正、負)的增強成核作用給出了自己的解釋。
  4. This paper is consisted of two major parts : one deals with the general working performance of the fmghp by setting up mathematic model and developing computer procedure, getting the datum related to the capillary flow and heat transfer, analysing the working characteristics of fmghp in different working temperature, heat flux and inclination angle etc. in this part, the prediction of capillary and boiling limit are also included. the other major part studies the flow and heat transfer characteristics in the micro - film region formed by the meniscus attached on the metalic fin in the micro rectangular groove. investigations on the influence of width of groove and other factors on heat transfer in this region have been made. the importance of this micro - region in the heat transfer of the entire heat pipe has been unveiled. the heat transfer characteristics gotten by this research could be used in design and application and also optimization of this kind of fmghp

    本文在大量查閱現有國內外文獻的基礎上,總結並綜合前人有關微槽平板熱管理論研究方面的成果,對單面刻有槽道的微槽平板熱管進行了較為深入和細致的研究。本文的研究共分兩大部分,其中第一部分考察了該型熱管的整體工作表現,通過建立數學模型和開發相應的計算程序,得到了熱管內部毛細流動和傳熱的數據,分析了熱管在不同工作傾角、不同加熱熱流以及不同工作溫度等情況下工作特性的變化規律,考察了汽液界面上的剪切作用對熱管傳熱量的影響,並且進一步在理論上預測了該型熱管的毛細和沸騰極限。
  5. When in experiment, the air was heated by the film heater installed on the above and below surface of channel, adopting various air velocity of flow, test import ' s and export ' s temperature, wall temperature, fluid flux and the drop of pressure, and the other parameter. adopting nu and nu0 to analyze the baffle ' s situation of heat transfer and fluid flow, which baffle was holed various diameters

    實驗時,通過矩形通道上下壁面敷設的電加熱膜加熱通道空氣,改變空氣流速,測試不同工況時的進出口溫度、壁面溫度、流體流量和壓力損失等參數,並採用無量綱努謝爾特準則數nu 、 nu _ 0等分析了設置不同開孔折流板的換熱與流動情況。
  6. With the carrier gas flux rising, the film ' s thickness and the degree of crystallization increase. the band gap decreased little, and the photocatalysed efficiency was enhanced

    隨著載氣流量的增加,薄膜的厚度增加,結晶性能提高,光學帶隙變窄,光催化效率增加,親水性沒有明顯變化。
  7. 5. 118, 40mm 1. 575 information systems - contact start - stop metallic film storage disk - 83 333 flux transitions per track 130 - mm 5. 118 - in outer diameter and 40 - mm 1. 575 - in inner diameter

    信息系統.接觸啟動停止金屬膜片存儲盤. 83333傳輸通量道,外徑為130mm
  8. The flux of n2o greatly affected the film ' s microstructure. as the n2o flux was increased, the content of anatase decreased and rutile increased gradually. the size of rutile became smaller with increase of the flux of n2o

    摻雜劑n _ 2o的流量對薄膜的結構有很大影響,隨著流量的增大,銳鈦礦相tio _ 2逐漸向金紅石相轉變,金紅石晶體的顆粒尺寸也不斷減小。
  9. By theoretical analysis and experimental investigation to the exasperate position of the heat transfer in the umbrella - plate falling film evaporator, the exasperate experimental formula of the heat transfer was obtained. with the same reynolds, the high - point heat flux density of umbrella - plate evaporator is higher than vertical - plate evaporator could be observed from above formula, which maked out that with little reynolds liquid film was not easy to break

    在實驗條件下得出了傘板式降膜蒸發器小流量下液膜破裂的實驗關聯式,此關聯式表明極限熱通量隨臨界雷諾數增大而增大,在相同的臨界雷諾數下,傘板蒸發器的極限熱通量大於直板形蒸發器的極限熱通量。
  10. To solve the mathematic equations, the method based on condensation degree was used. the distributions of temperature, concentration and mass flux on the film surface ; of temperature and concentration in the vapor ; of heat transfer coefficient in the vapor and in the liquid were obtained by applying the model in the flow field

    採用冷凝度的方法對該數學模型進行求解,得出了汽相的濃度分佈和溫度分佈,界面處濃度分佈、溫度分佈和傳質速率分佈,以及汽相和液相的傳熱系數分佈。
  11. Paints and varnishes. measurement of dry film thickness. non - destructive method with a magnetic flux

    塗料和清漆.乾性薄膜厚度測量.磁通量無損測量法
  12. The company operates mainly in flux, adhesives, cleaning agents, pe film, chemical solvents and other chemicals

    公司主要經營助焊劑、膠粘劑、清洗劑、 pe膜、化工溶劑等化工原料。
  13. In order to prepare the zno quantum dot embedded in sio2 host film, we firstly prepared sio2 thin film, and analysed the effect of ratio of gas flux on its optical quality

    為了獲得sio _ 2基質中包埋的氧化鋅量子點,首先用pecvd方法制備了sio _ 2薄膜。
  14. To offer the scientific bases for tracking the n2o sources and sinks processes well and reducing soil n2o discharge flux, effects of the farming practice of clear plastic film mulch on the changes of soil nao discharge flux in the winter wheat field in shannxi guanzhong area were studied by field and incubation experiments

    在此前提下,本丈通過田間和室內模擬試驗,研究了陜西關中地膜覆蓋的農作措施對冬小麥田土壤中n _ 2o排放通量的影響,旨在為大氣中n _ 2o源匯的探索研究和土壤中n _ 2o的農業減排措施的研究提供科學的依據。
  15. The influence of thickness, kinds of rf sputtering gas, flux of gas, and gas pressure to the produced licoo _ 2 film was studied, which affected the preferable orientation of the crystal

    研究了厚度、濺射氣氛、氣體流量、氣壓值等對制備licoo _ 2薄膜中晶體生長擇優取向的影響。
  16. By comparing the xrd charts of licoo _ 2 films produced with different ratio of ar / o2, the preferable ratio was determined, which was 3 / 1. with ar / o _ 2 ( 3 / 1 ) as the sputtering gas, the technics of rf sputtering to produce the licoo _ 2 film were studied systematically. the best conditions to produce the licoo _ 2 film were that the power of rf sputtering was 75w, the flux of ar / o2 was 28sccm, and the pressure was 15mtorr

    通過對不同ar 、 o2混合氣的比率濺射得到的樣品xrd譜圖比較,確定了濺射licoo _ 2薄膜時的最佳ar / o2配比,並通過正交實驗確定了濺射氣氛為ar / o2混合氣且配比為3 / 1時濺射licoo _ 2薄膜的最佳工藝條件:濺射功率為75w 、氣體流量為28sccm 、氣壓值為15mtorr 。
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