chemical flux 中文意思是什麼

chemical flux 解釋
化學焊劑
  • chemical : adj 化學的,化學作用的;應用化學的,用化學方法獲得的。n 〈常 pl 〉化學製品;藥品。 fine chemicals...
  • 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,...
  1. This paper firstly reviews two different kinds of terrestrial erosion ( the mechanical and chemical weathering mechanisms ), discusses their respective roles in providing carbon to the river, and compares the differences between the monsoon and non - monsoon drainage basins in flux and the characteristic of the riverine carbon transport

    首先就機械和化學風化兩種不同的陸地侵蝕機制在提供河流碳源方面所發揮的不同作用作了詳細論述,並比較了季風流域和非季風流域間河流碳輸移在通量及性質上的差異。
  2. The roto - jet pump is a new kind of very low specific speed pump which is developed in recent years. it is always used in carbin black, food production, chemical industry and deep well mining system to supply the steady outflow with low flux and high pressure

    旋轉噴射泵是近些年才發展起來的一種極低比轉數泵,主要用在碳黑、食品、化工以及深井采礦系統中用以提供小流量高水頭的穩定出流。
  3. According to the regulation of degressive effusion flux of uf during the period time of alga - blooming, this paper also favors the optimum function parameter of uf. when the water temperature is 30, the optimum tmp is 0. 07mpa, the optimum hydraulic re - wash period is 40min, the optimum chemical wash period is 330min ; when the water temperature is 20, the optimum tmp is 0. 07mpa, the optimum hydraulic re - wash period is 60min, the optimum chemical wash period is 960min

    並且根據高藻期超濾處理沉澱池出水通量下降的規律,提出了超濾運行的最佳工藝參數,即水溫30時初始透膜壓力,水力反沖洗周期,化學清洗周期分別取0 . 07mpa , 40min , 330min ;水溫20時以上數值分別為0 . 07mpa , 60min , 960min 。
  4. 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。
  5. General formalism for chemical reaction networks. metabolic flux analysis

    5化學反應網路的一般形式。代謝流通量分析。
  6. Chemical flux cutting

    氧熔切割
  7. This kind of butterfly valve is suitable for foodstuff, pharmacy, petroleum chemical industry, electric plant, steel plant, industrial environmental protection water treatment and high building, for adjusting flux on water supply tube

    本蝶閥適用於食品、醫藥、石油化工、電廠、鋼廠、工業環保水處理及高層建築、供排水管道上作調節流量和截斷流體最佳裝置。
  8. The piezoelectric - pump driven by piezoelectric - stack is a newly development trend, it can accommodate frequency and pressure in a large scale and control the output flux in precision. this pump will widely apply to transfusion, feed oil and clean the equipment in industrial automation, and scientific research, lab, chemical preparation and cooling of cpu etc. driven theory of piezoelectric - stack because the piezoelectric - stack is the core part of the pump that we designed, we should pay more attention to driven principle of the piezo - stack so that we can using it correctly. this paper introduces piezoelectric material and interrelated parameter, output characteristic and driven principle and driving type of piezoelectric - stack

    壓電疊堆泵是一種以壓電疊堆作為驅動元件的微型泵,它是隨著mems的發展而發展起來的。本文提出利用壓電疊堆與柔性鉸鏈放大機構配合來驅動微型泵的橫隔膜,以達到泵送流體的目的。本文在查閱國內外大量文獻的基礎上,總結了國內外壓電疊堆泵的研究現狀,分析了壓電疊堆的動靜態特性,提出一種以壓電疊堆作為驅動源的壓電流體泵的構想。
  9. The results indicates that the rougher the membrane surface morphology is, the faster the speed of flux decline, and the harder to recover by chemical cleaning

    結果表明,超濾膜表面形貌愈粗糙,膜通量的衰減速率愈快,且化學清洗后恢復愈困難。
  10. Melting temperature, putting in sequenceiof raw material, chemical composition and flux type affecting structure morphologies of altib master alloys in producing process of master alloys has been systematically investigated from the view of al - ti - b master alloys heredity. and we study the effect that different master alloys refine commercial al and al alloys

    本論文主要從altib中間合金遺傳性的角度出發,系統地研究了在制備中間合金的過程中,熔煉溫度、原料加入順序、 ti含量、凝固速度、原料的化學成分和熔劑種類等對中間合金組織形態遺傳性的影響。
  11. The method of visual testing of the steel tube ends is an unresolved problem in petrol industry, chemical industry, pressure vessel industry and oil and gas transporting project. i discuss the visual method and system of the steel tube ends based on the magnetic flux leakage theory, design a visual testing system of steel tube ends that makes the undetected areas testing of the steel tube ends possible

    鋼管端頭可視化檢測一直是石油行業、化工行業、壓力容器行業和油氣高壓遠距離輸送工程著力解決的課題,本文根據漏磁檢測方法對「鋼管端頭可視化檢測方法與系統」做了探討,設計了一個基於漏磁檢測原理的鋼管端頭可視化檢測系統,從而使鋼管端頭的無盲區檢測成為可能。
  12. The two - dimensional body - fitted grid was created by method of partial differential equation and zonal method. the k - equation subgrid - scale model was used to simulate the turbulent viscosity, the chemical reaction rate was determined by the subgrid ebu combustion model and the heat flux model was employed for the heat flux

    運用偏微分方程和區域法生成二維貼體網格,湍流模型採用k方程亞網格尺度模型,燃燒模型採用亞網格ebu燃燒模型,採用熱通量輻射模型估算輻射通量。
  13. The catena product is appraised deeply by custmers of industry in smelting metal titanium - whiting exact chemical fertilizeretc. on otherwise it can according custmers especial request of resisting causticity or temperature to adopt fl - plastic pad inside, even can have nonstandard model number of especial flux raisepitchmade to order

    此系列產品在金屬冶煉鈦白粉精細化工化肥等行業深受用戶好評。另外可跟據客戶特殊耐腐或耐溫要求採用氟塑料內襯,還可定做特殊流量揚程的非標型號。
  14. 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。
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