介質間的流動 的英文怎麼說
中文拼音 [jièzhíjiāndeliúdòng]
介質間的流動
英文
interporosity flow- 質 : Ⅰ名詞1 (性質; 本質) nature; character; essence 2 (質量) quality 3 (物質) matter; substance;...
- 間 : 間Ⅰ名詞1 (中間) between; among 2 (一定的空間或時間里) with a definite time or space 3 (一間...
- 的 : 4次方是 The fourth power of 2 is direction
- 流 : Ⅰ動1 (液體移動; 流動) flow 2 (移動不定) drift; move; wander 3 (流傳; 傳播) spread 4 (向壞...
- 流動 : 1. (液體或氣體移動) flow; run; circulate 2. (經常變換位置) going from place to place; on the move; mobile
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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。Under high air pressure, a critical problem for the normal discharge is whether enough pre - ionization can be achieved in the laser media or not. however, the cycling pumping oil steam emerging during the flow of the gas mixture and the vapor infiltrating from outside have a strong absorption of the infrared light or a role of counteracting the excitation
在高氣壓條件下能否正常放電,關鍵問題是主電極間的激光介質能否獲得足夠的預電離;而混合氣流動過程中出現的循環泵油蒸汽,及從外界滲透的水蒸汽等都對紅外光有相當強的吸收作用或消激發作用。The formulation for the flow model is given using the finite element / control volume ( fe / cv ) technique based on darcy ' s law of creeping flow through a porous media. the heat transfer model is based on the two - dimensional, transient heat conduction equation, including heat generation. the cure kinetics model is based on kamal ' s model, and the degree of the resin cure as a function of temperature and time
樹脂流動階段的模擬是根據牛頓流體在多孔介質中的滲流理論,應用darcy定律並使用有限元/控制體技術建立起來的;熱傳遞模型是一個二維瞬態熱傳導方程,考慮樹脂反應放熱;樹脂的固化模型利用了kamal提出的固化動力學方程,將固化度取為時間和溫度的函數。Introduction [ / b ] : image of life casted by alloy of lead and tin twines on the column, forming the contrast between the organic and inorganic materials
作品簡介:鉛錫合金熔鑄成的流動的生命形態,纏繞在石制方柱上。構成一種有機與無機的材質間的對比。From the experimental results, conclusions of particles " trajectories can be drawn for different densities and operating conditions. three axis segments were acquired, and three operating conditions were picked to study the distribution traits of particles inside the impeller under the different quality and concentration of the particles. based on the results, local wear of pump was forecasted and protecting measures were brought forward
得到運行工況對單個粒子運動軌跡的影響以及不同密度(質量)的單個粒子運動軌跡變化規律;沿水泵葉輪軸向取三個測量斷面,分別在三種不同運行工況下,研究各個斷面間(內)粒子分佈特徵,以及粒子質量和濃度對這種分佈特徵的影響;根據實驗結果,對輸送不同固液兩相流介質時,水泵局部磨損進行了預測並提出了一些防護措施。Treating the soil as a two - phase mixture and considering the interactive influence of seepage and solid deformation, this paper analyzes the dynamic impedance of group piles in layered saturated porous media by indirect boundary element method and investigates the effects of pore fluid in saturated soils on dynamic impedance of piles
摘要將飽水軟土地基視為兩相介質,考慮水的滲流和土骨架變形的耦合作用,用間接邊界元法分析層狀飽水軟土地基中橫向受荷群樁動力阻抗,探討飽和土中孔隙流體對飽和土中橫向受荷群樁動力阻抗的影響。Using the numerical computation method to simulate the pure air flowing in the plasma generator and using zero dimension theory and continuous medium hypothesis to establish the mathematical model of the plasma generator and applying the curvilinear coordinate to disperse the space of the plasma generator, applying simplec method to solve the set of discredited equations
應用數值計算的方法模擬了等離子發生器內部的純空氣流動,應用零維理論分析模型和連續介質假設建立了描述等離子發生器內部流動和傳熱的數學模型;採用貼體坐標系對等離子發生器的流場空間進行空間離散;採用simplec演算法來求解離散方程,獲得流場的數值解。By improving surface condition of parts and one shot seal - off clean room grade, using ultrasonic vapor phase cleaning process, the inner parts of vacuum interrupter get cleaner. movable particles have been diminished by automatic current ageing, power frequency hi - voltage ageing and dynamic high current ageing. as the dielectric strength of clearance in vacuum interrupter improved, the probability of re - ignition in test drops evidently
通過提高零件表面加工質量,改善一次封排間的真空衛生條件、制定合理的超聲波氣相清洗工藝提高管內潔凈度,採用自動電流老煉、超高壓工頻老煉、大電流動態老煉等工藝進一步消除真空滅弧室內活動性微粒,可提高真空滅弧室真空間隙介質強度,使真空開關投切電容器組的重燃率大大降低,並通過實驗驗證真空開關投切電容器組的重燃率在製造工藝改進後由原來的10 . 7 %降低至1 . 3 % 。On the base of analysis of hydrologic geology from aquifer distribution, boundary conditions and dynamic characters etc. in the research area, the paper sums up the hydrologic geologic condition, builds up the conceptual model of groundwater resource evaluation and presents 2d calculation model, as well as numeric solution and computing flow chart. after introducing general solutions of mathematic models and implementation method of rectangular grid, the paper realizes the automatic technique of spatial dispersion rectangular grid of evaluation models based on gis. finally, the paper fulfills the integration of gis with groundwater resource evaluation models from gis - based basic management information, spatio - temporal dispersion of models, definition of subprogram and visual evaluation of parameters, as well as models simulation etc., and visualizes the results of evaluation models
論文以地下水超采?地下水降落漏斗?地面沉降現象較為嚴重的常州、武進地區作為研究評價區域,在對評價區域的含水層分佈、邊界條件和動態特徵等水文地質條件分析的基礎上,概化了其水文地質條件,構建了相應的地下水資源評價概念模型與數學模型,並給出其數值解法和相應的計算流程;論文在介紹數學模型的兩種常用數值解法和模型空間離散的矩形網格生成技術的基礎上,實現了基於gis的評價模型空間離散矩形網格的自動生成;最後,論文從基於gis的評價模型基本信息管理、模型空間時間離散方法、子程序包與模型計算參數可視化賦值、模型的擬合等方面實現了gis與評價區域的地下水資源評價模型的集成,並將模型評價結果可視化。First, according to the demand of vimp for resin system, the reaction kinetics and rheological of up resin are investigated and the optimal content of low additive profile ( lpa ) is determined. then vimp based on a high - permeable medium and grooves are studied by visual experiments, through which the appropriate high - permeable mediums are selected and the parameters of width, depth and spacing for flow grooves and spacing for supply grooves are optimized. furthermore, various factors affecting the mold filling process are discussed and the whole vacuum infusion procedures are described taking examples of the manufacture of a model boat and a sandwich panel in one infusion
文中首先根據vimp對樹脂體系的要求,對vimp用不飽和聚酯樹脂體系的動力學和流變學性能進行了研究,確定了最佳低收縮添加劑的含量;對高滲透介質型和溝槽型vimp開展了實驗研究,通過可視化實驗優選出較好的高滲透介質,確定了引流槽的寬度、深度和槽間距及主槽的槽間距等工藝參數並進行了優化;對影響充模過程的各種因素進行了詳細的討論,並以模型船和夾芯面板的製作為實例描述了兩種vimp的成型過程;在實驗的基礎上,建立了二維滲漏模型,採用控制體有限元法對高滲透介質型vimp進行了成型過程的計算機模擬計算,通過充模時間和流動前峰的計算值與實驗結果的比較,驗證本文所採用的數學模型和數值方法的正確性,其結果對實際生產具有一定的理論指導意義。Regarding the lcm filling process as the newton fluid through fibrous reinforcements, the permeability of preform determines the saturating of resin in fiber, and has effects on the curing process and the quality of products. based on the darcy ' s law, the theoretical model of permeability measurement was established. and the influence of different testing methods and major process parameters such as fabric structure, fiber volume fraction, injection pressure, flow rate and resin viscosity on preform permeability were investigated in details
文中首先根據達西定律建立了滲透率測量的理論模型,深入研究了不同的測試方法及主要工藝參數(纖維織物織構、纖維體積含量、充模壓力、流動速度、樹脂粘度)對滲透特性的影響規律,發現多孔介質增強材料的滲透率主要取決于纖維織物的結構形式,預成型體孔隙分佈及其體積分數、壓實性對滲透率有較大的影響,提高充模壓力和流動速度可以縮短充模時間,在一定程度上可以提高滲透率。Adopted the object oriented analyzing method to construct the object model which showed the system ' s data structure, the dynamic model which described the well - formed change alignment of objects and the process of the shift of states and the function model which described the function of the data process with the data flow diagram based on the dicom data format, encircling the dicom file format, file services, media storage service classes and the basic directory object definition
採用面向對象的分析方法,立足dicom數據格式,圍繞dicom數據元素、 dicom文件格式、 dicom文件服務、介質存儲服務類和基本目錄對象定義,構建了dicom介質存儲系統的對象模型,表明了目標系統的靜態數據結構;構建了描述對象模型中對象合法變化序列的動態模型,反映了系統實現的狀態變換過程;針對對象模型中對象之間的依賴關系和數據處理功能構建了功能模型,並用數據流圖展示了系統功能。Chapter 2 makes a comparison of the cultural value orientations that are commonly preferred respectively in china and america by presenting ideas that draw heavily on the work of kluckhohn and strodtbeck and their theory of value orientations, concerning people ' s relationship with nature, people ' s concept of human nature, time, activity and their concept of interpersonal relationship, the focus being on the differences
第二章首先簡要介紹了本文的理論依據即美國學者克拉克洪提出的價值取向的五方面。接著從人的本質,人與自然的關系,人對時間、活動的觀念以及人與集體的關系詳細比較分析了中美主流文化的共時性差異。人具有文化獨特性,主流文化的價值取向並不意味著其中的個體具有相同的價值取向。The obstruction that the mere fluid receives while flowing in different medium is different, make the velocity of flow different too, cause and refract light the index to be different, and between size and medium molecule of obstruction effort size and medium intensive degree that member pile up have something to do
摘要光流體在不同介質中流動時所受的阻力不同,使得流速也不同,導致折光指數不同,而阻力的大小與介質分子間作用力大小及介質分子堆積的密集程度有關。Ground source heat pump ( gshp ) air conditioning systems utilize ground soil as a heat source / sink, achieve heat transfer between the ground soil and a working fluid ( water or antifreeze solution ) circulating in a closed loop buried in the ground
地源熱泵空調系統利用大地作為冷熱源,通過中間介質在埋設于地下的封閉環路中循環流動,與大地進行熱量交換,進而由熱泵實現對建築物的空調。2 ) a computational procedure is proposed to solve the interaction problem of elastic structure and fluid. little simplification of fluid is carried out. the coupling algorithm solves the equations for the fluid and solid domains independently of each other
2 )在計算流體動力學( cfd )的基礎上,發展了一種流固耦合計算模式( fsi ) ,流體為粘性介質,採用ale格式處理流體和結構之間的移動界面,流體域和固體域分別獨立計算,程序控制傳遞流體壓力及固體位移和速度作為對方的邊界條件,實現耦合計算。With the data from the survey of the four villages in the north of jiangsu province, the paper analyses the general characteristics of the floating labor, the effect of the soil, social networks and labor agency on labor transfer, and finds that the most floating labor forces are prime, who are young and middle aged with more education ; the most of labor stayed in country are the elders and women ; only 20 % of the country labor force are the real farmers, and the most are between the farmers and non - farmers
摘要本文根據蘇北四個村莊進行問卷調查得到的數據,分析了流動勞動力整體特徵、土地數量對勞動力流動的影響、社會網路關系和勞動力中介市場對流動的影響等問題,發現轉移出去的是農村勞動力的精華部分,大多數都是青壯年,文化素質相對較高,留在農村的勞動力大多數是老人、婦女;只有1 / 5的農村勞動力還是真正意義上的農民,大多數身份介於農民和非農民之間。分享友人