氣體擴散作用 的英文怎麼說

中文拼音 [kuòsǎnzuòyòng]
氣體擴散作用 英文
gaseous dispersion
  • : Ⅰ名詞1 (氣體) gas 2 (空氣) air 3 (氣息) breath 4 (自然界冷熱陰晴等現象) weather 5 (氣味...
  • : 體構詞成分。
  • : 動詞(擴大) expand; enlarge; extend
  • : 散動詞1. (由聚集而分離) break up; disperse 2. (散布) distribute; disseminate; give out 3. (排除) dispel; let out
  • : Ⅰ動詞1 (使用) use; employ; apply 2 (多用於否定: 需要) need 3 (敬辭: 吃; 喝) eat; drink Ⅱ名...
  • 氣體 : gas; gaseous fluid
  1. In this article, firstly the background of the textile trade conflicts within sino - us or sino - euro are introduced, thus learn that how to discern and dodge the foreign trade risks, how to choose the appropriate investment projects have already become one of the most important questions for exporting companies on foreign trade affairs well - known as high investment and high risk. so the main text makes a risk analysis qualitatively and quantitatively on a textile - exporting trading company from three angles of statistic 、 game theory and portfolio theory, which is the main content that we studied. firstly, the statistic article adopts data of the transaction closing price of the textile clothing index in shenzhen stock exchange at the end of each quarter as well as several other kinds of data reflecting the macro - economic changes, performs an empirical analysis of these data according to the theory of co - integration test 、 granger cause test and impulse response function of time series in economitric, and learn that the impact to ti is more obvious by the economic index reflecting local commodity price level and economic prosperity degree home and abroad, as well as the impact degree and the time lag degree, and knows the macro - economic risks faced by textile business enterprises ; after that by the game theory angle we analyze exactly the managing risks faced by one textile export corporation named beauty. from the game expansion chart the system arrangement between censor ways by exportation goal countries and exporting strategies by the exporting enterprises has been analyzed. involving the benefit assignment between them both the limited rounds and infinite rounds negotiations of cooperation games have been studied, and then country responsibility and the enterprise managing risks on foreign trade affairs and so on have been analyzed exactly ; in order to realize the investment multiplication in the certain degree to disperse the risk, the

    本文首先介紹了中美、中歐紡織品貿易爭端的來龍去脈,由此可知在涉外貿易這種以高投入、高風險著稱的行業里,如何甄別和規避外貿風險、如何選擇合適的投資項目已經成為外貿企業的首要問題。因此,正文分別從統計學、博弈論和投資組合三種角度對涉外紡織品貿易公司風險進行了定性和定量的分析,這也是本文的主要研究內容。首先,統計學篇選取了深圳證券交易所行業分類指數?紡織服裝指數( ti )每一季度末的交易收盤價和若干種反映宏觀經濟變化的指標,利計量經濟學中時間序列的協整檢驗、 granger因果檢驗和脈沖反應函數等理論做實證分析,從而得知反映國內物價水平和國內外經濟景程度的經濟指標對紡織板塊上市值的沖擊比較明顯,且可知沖擊程度和時滯度,進而分析出涉外紡織企業所面臨的宏觀經濟風險;接著,從博弈論的角度具分析一家紡織品出口公司( beauty )的外貿活動所面臨的各種經營風險,該篇從博弈展圖入手,分析了出口目的國審查方式與本企業出口策略之間的制度安排;並圍繞雙方的利益分配,研究了有限回合和無限回合合談判博弈,然後具論述了國家責任和企業涉外經營風險等問題;在一定程度上為了實現投資多元化來分風險的目的,投資組合篇從經典的markowitz模型著手,在一些特定條件的限制下,給出了一個相應的投資組合模型。
  2. In this paper, basic pneumatic - measuring theory and air circuit system working principle are introduced. the pneumatic - electric transducer employs a mpx5500dp silicon pressure sensor which converts air pressure signal into voltage signal, and displays on the electron column after the signal conditional circuit ’ s processing

    本課題從分析動測量的基礎理論入手,研究路系統的工原理,mpx5500dp硅壓力傳感器將壓力信號轉換為電壓信號,進而研製成功一種電轉換器。
  3. Generally, the membrane thickness is much larger than the pore dimension. therefore, the resistance of the pore channel was the control resistance of the membrane diffusion process. while the existences of the stephen diffusion and pore interaction well explained the reason why the total membrane surface would be used as the interfacial area through where the mass transport took place

    盡管由於膜的厚度比孔的尺寸要大很多, stephen以及孔之間的相互對通過膜的總阻力影響很小,但它們存在的結果是使整個膜表面的濃度趨於一致。
  4. The porous diffusion type silencer is widely used to reduce the air flow noise because of its small volume and high noise attenuating ability. the out case of the silencer plays a very important role in reducing noise. the effect of the hole ' s shape, diameter and the distance between neighboring holes as well as the matchup between the case and the sound absorbing material tube are investigated experimentally. the relation between the out - flow noise and the gas velocity distribution is carefully studied for two different kinds of matchup between the case and the sound absorbing material tube. some useful results are gotten, which may be valuable to the design of the silencer

    多孔型消聲器由於其積小、消聲性能高而廣泛應到排噪聲的降低上,其外殼對消聲器的消聲性能具有重要.本文對此類消聲器外殼的孔型、孔徑和孔距以及外殼同消聲材料的配合方面進行了細致的實驗研究,特別對外殼與消聲材料的配合與其排放噪聲以及外部流場之間的關系進行了探討,得到了一些有的結論,對消聲器性能的提高具有一定指導意義。
  5. For membrane contactor process, the binary gas mixture diffusion through the pore channel should be considered as a transition diffusion of the absorbed momentum a through the stagnant momentum b. and the process would consist three steps : transition diffusion through the pore channel, stephen diffusion in the pore edge, and the pore interaction in the membrane surface

    對于孔形狀為近似橢圓形的聚丙烯微孔膜,在研究問題時,其等效孔徑可採葉孔問題中的孔形狀校正公式來計算。在膜接觸器中,通過微孔膜的機理為過渡,其過程包括通過孔道主的過渡、微孔膜出口處孔道邊緣的stephen以及孔之間的相互
  6. Through analyzing the effect of temperature and nitrogen on crude oil viscosity the influences of different nitrogen injection volume and injection modes on steam displacement are contrasted, the mechanism of nitrogen - assisted steam stimulation is clarified, which includes : heat carrying capacity is raised, the saturation of remaining oil is reduced after nitrogen - assisted injection is made ; crude oil flow is enhanced because of nitrogen compression and dispersion and the change of oil flow shape ; water back - production rate is improved by expanding the steam sweep volume and compensating in - situ energy ; steam distillation effect is enhanced

    通過分析溫度、氮對原油粘度的影響,對比不同注氮量、不同注入方式等對蒸汽驅油效果的影響,弄清了氮輔助蒸汽增產的機理主要表現在:氮輔助后增加攜熱能力,降低殘余油飽和度,氮的壓縮膨脹和改變了原油流動形態,增強了原油流動性;大蒸汽的波及積,補充地層能量,提高回採水率,強化蒸汽蒸餾效應。
  7. A kind of two - equation turbulent model of charged fluid flow is constructed, in which the interaction between electric field and flow field is considered. based on analyzing the properties of forces on the charged droplets in the spray, pseudo - fluid of charged droplets phase method is adopted to develop a kind of charged two - phase turbulent model. this model takes account of the interaction between charged droplets phase and electric field, the inter - phase action between droplets and gas, convection and diffusion of droplets " turbulent energy

    考慮電場與流場的耦合,建立了荷電流的湍流模型,在荷電顆粒受力分析的基礎上,採顆粒擬流的方法建立了荷電液兩相湍流理論模型,該模型考慮了荷電顆粒相流場與電場的耦合相與顆粒相的相間以及顆粒相自身湍能的對流與
  8. In this paper, we aim at establish heat and mass coupled transfer model in the building wall, the emphasis of this study lies in creating a coupled and non - linear diferential equation system for the heat air and moisture transfer in the wall, which can be described by means of continuum mechanics and irreversible thermodynamics, the most dominant factor is moisture conten 9la gas pressure pc and temperature t, for the description of heatair and moisture transport, the general mass balance equation can be expressed by the temporal change of moisture conten 9 l, gas pressure pc and temperature t that means, in order to create a closed solvable equation system, the other additional dependencies have to be found, which the other variable depending on the variables of the solution : moisture conten 6 l gas pressure pc and temperature to the model is verified by the numerical simulation software which has been developed about building wall.,

    根據節能設計要求,本文熱力學的方法,並根據多孔介質中多相流流動描述方面的最新研究成果? ?積平均方程,建立了墻熱、濕和空耦合熱質傳遞模型,並推導出熱、濕和空耦合傳遞等效方程;找到建築墻熱、濕及空耦合下熱質傳遞過程的主要影響因素濕容量_ l 、壓p _ c和溫度t 。開發了單材料墻熱質傳遞數值模擬軟實測數據對軟進行調試並對模擬計算結果進行了驗證。模擬出了單材料墻在熱、濕和空耦合下建築墻內的溫度和濕度分佈規律。
  9. Apply to such industry as petroleum, chemical industry, textile, metallurgy, electron and atomic energy, etc., is it filter, charge dust, gas not to spread, is it steam take, catalysis reflect, electrolytic, eliminate noise, damping, hinder fire and sweat function of cooling etc. to flow to have

    在石油化工紡織冶金電子及原子能等工業中,有過濾收塵流蒸化催化反映電解消聲阻尼阻火及發汗冷卻等
  10. The results indicate that ( 1 ) faults are predominant pathways for oil and gas migration in the dina 2 struc - ture ; ( 2 ) the pressure released zones are available for oil and gas migration ; ( 3 ) capillary and buoyancy play an important role in sandstone with similar permeability ; ( 4 ) hydrocarbon migrates always along the predominant pathways, such as faults and associated sandstone in both sides ; ( 5 ) pathways of oil and gas migration have the nature of succession, such as oil driving water and following gas driving oil

    通過模擬實驗,揭示: ( 1 )斷層是迪那2構造中油運移的主要通道; ( 2 )泄壓區是油運移的有利指向區; ( 3 )毛管力及浮力在滲透性相近的砂巖中起重要; ( 4 )油咩是選擇優勢通道運移,在沿斷層運移的同時,也向兩側砂; ( 5 )油驅水之後的驅油運移通道具有繼承性的特點。
  11. The study indicates that, the slippage effect is a combined result of gas molecule slip on capillary wall and gas molecular diffusion inside capillary tube, and also a result of combination of concentration and pressure fields

    研究認為,滑脫效應是毛細管壁處分子滑流和毛細管內部分子的綜合效應,是濃度場和壓力場疊加的結果。
  12. The function of diffusion layer and hydrophobic layer is affected by channel and depends on the pore diameter, the porosity and the thickness of diffusion layer and catalyst layer

    層和疏水層對的結果受流道影響,取決于孔徑、空隙率和厚度的變化。
  13. The gas sources that we used are trimethylgallium ( tmg ) and 99. 9999 % purity nitrogen, which were fed into reaction chamber and resonance cavity respectively. the highly dense ecr plasma up to 1011cm - 3 was created in the resonance cavity and introduced to the next reaction chamber by the force of divergent magnetic field. consequently, gan thin film was grew on the substrate sapphire ( 0001 ) placed in the downstream

    實驗採有機金屬三甲基鎵源( tmg )和99 . 9999純度的氮,在ecr - pecvd150裝置共振腔內電子迴旋共振吸收微波能量產生的高密度ecr等離子在磁場梯度和等離子密度梯度的下向下級反應室,在放置於下游區樣品臺上的- al _ 2o _ 3襯底表面附近發生物理化學反應沉積成gan薄膜。
  14. In order to solve problems existing in current measuring methods for radon exhalation rate ( such as the effect of unequilibrium radon and its progeny, humidity effect, leak and back - diffusion effect, etc. ), based on the principle of surveying radon and its progeny in the medium surface, a rapid arid accurate method for measuring radon exhalation rate taking advantage of the rad7 radon detector was established

    摘要本文根據介質表面氡析出率的測量原理,針對目前國內外現有的氡析出率測量方法中存在的一些問題,如對氡及其子的不平衡影響、濕度效應及泄漏和反等影響未修正等,實驗研究了一種rad7型氡檢測儀快速測定土壤、巖石、建材和尾礦等介質表面氡析出率的方法。
  15. In this paper, mapinfo profession 6. 0 was applied to build and manage space geographical information ; mapinfo mapx4. 5 was used as a activex control to model and describe the air diffusing area of the spilled gas chemical, by the technology of ole, made used of the integrating environment of visual basic 6. 0, we finished developing research on the air diffusion system of spilled gas chemicals based on gis. the system can dynamically show the diffusion range of spilled gas chemicals on computer screen after inputting necessary parameters. the paper include 7 chapters

    我們是以mapinfoprofession6 . 0為空間地理信息建立和管理工具, visualbasic6 . 0為系統戶界面開發與計算模塊編程工具, access2000為有關數據庫開發與管理工具, mapinfomapx4 . 5地理信息系統地圖控制項為計算機模擬顯示控制項,通過ole技術,在vb的集成環境下進行「基於gis的水運化學晶泄漏大模擬系統」的開發創建。
  16. First, the direction of fringe variation in the interference images is different with different intake duct, but in the same intake duct, the direction is the same. second, different intake duct has different rules to flow variation. third, the infinite width of interference fringe is visual, high precision, and easy to qualitative analysis, but the finite width of interference fringe is easy to judge the direction of fringe variation and to further detailed analysis

    實驗結果表明,道不同,條紋的變化方向不同,但同一道在不同的流量下,條紋的變化方向是一致的;不同形狀的道對流量的敏感程度不同,對旋流的影響也有很大的差異;無限寬條紋法得到的圖像直觀,靈敏度大,易於做定性的分析對比,而有限寬條紋法可以進行流在運動方向的判別,更有利於詳細的分析研究。
分享友人