顆粒型的 的英文怎麼說
中文拼音 [kēlìxíngde]
顆粒型的
英文
corpuscular-
In this paper a kind of cardio - cerebral arterial bifurcation vessel hemodynamic characteristics are studied with the boundary element method, and the blood flowing velocity vector distributions have been calculated. in addition, the flow field distribution and the pressure on the particle surface are also calculated, when there is flow - round particle at the place of bifurcation, the move tendency of the particle is judged, the possible reasons of causing the atherosclerosis, thrombus, angioma are analysed
本文用邊界元方法研究了一類典型心腦動脈分支血管中血液流動的流體動力特性,計算了分支血管血液流動的速度矢量分佈,同時計算了分支附近有多個顆粒狀繞流物時血液的流場分佈,及顆粒物所受壓力狀況,給出了顆粒物的運動趨勢,分析了引起粥樣斑塊病變、血瘤、血栓的可能原因The research results show that, from the viewpoint of second phase morphologies, there exist quite differences between the grain - type materials ( such as wc / bcu brazing deposit material, wrs1000 and 1zt tungsten carbide strengthening overlaying material, as well as the wear - resistant material of polymer adhesive coating etc. ), and the aggregation - type as well as dispersion - type ones ( such as zg35simn, wrd - 1 and khc - k2 depositing material ) in the wear - resistance and sand slurry abrasion mechanism. the sand slurry abrasion mechanisms are brought forward, of new wear - resistant materials with the features of grain - type second phase morphologies
研究發現,與聚合型、彌散型第二相的材料(如zg35simn 、 wrd ? 1和khc ? k2熔敷材料等)相比,顆粒型第二相的材料(如wc bcu釬焊熔敷耐磨材料、 wrs1000型耐磨材料、 1zt碳化鎢顆粒增強熔敷材料及ktc ? 1耐磨膠粘塗層材料等)在耐磨性能和磨損機理等方面均有不同,總結提出了以「顆粒型第二相」為特徵的耐磨新材料泥沙磨損機理。The visible surface of the sun ( the photosphere ) has a granular appearance with a typical dimension of a granule being 1000 kilometers
有形的太陽表面(光球) ,有顆粒狀的外觀與一個典型的維某顆粒被1000公里。Rev limit formula was put forward after the analysis and calculation of rev limit of measurement turnplate of the pellet full - automatic packaging machine on the base of the theory of mechanics and kinematics
摘要以力學和運動學為理論基礎,對顆粒型全自動包裝機計量轉盤的極限轉速進行了分析計算,並得到了極限轉速公式。The system of piv is constructed suitable for measuring the particle movement and the flow pattern of particle clusters is visualized in the cfb. under the low and high solid flux, this work also study the aggregate properties such as the two - dimensional shapes, velocity and existence time of clusters on several axial / radial positions
對循環流化床冷態實驗臺兩測試段進行了流型和顆粒團可視化研究,分別獲得了較低循環流率下過渡區和在高循環流率下稀相區顆粒團的運動速度,形狀,持續時間及其動態變化情況。Obvious deviation from experimental observations is caused since many - body and multipolar effects are neglected in this approximation. we proposed a dipole - induced - dipole ( did ) model based on a multiple image method to deal with multipolar interaction in er fluids
本文中,我們採用多重鏡象法近似處理顆粒間的多極矩相互作用,建立了研究er流體基態問題的did模型,並將它應用於顆粒具有一定分佈的多分佈er流體。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作用,建立了荷電流體的湍流模型,在荷電顆粒受力分析的基礎上,採用顆粒擬流體的方法建立了荷電氣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作用,氣相與顆粒相的相間作用以及顆粒相自身湍能的對流與擴散。Under the low solid flux, the particle velocity in the whole flow field was processed by mqd in the transitional flow regions. the results show that the variation of particle velocity with the time and the influence of particle clusters in the real time. under the high solid flux, in the dilute flow region, the particle velocity is analyzed and discussed with the variation of operating condition
在低循環流率下對過渡區典型流態下顆粒團的不同流態進行了mqd法處理,獲得了整場顆粒運動速度及隨時間變化規律,顆粒團運動對流場內顆粒速度的動態影響;對稀相區在較高固粒流率下對顆粒運動速度進行了變工況分析和討論。Based on the parallel conductance between laminated shale and dispersed shaly sand, while dispersed shaly sand can be described with satori resistivity model containing four components ( conducting rock matrix grains, nonconductive hydrocarbons, dispersed clay particles and water ), the generalized effective medium satori resistivity model in laminated and dispersed shaly sand is established
本文基於層狀泥質與分散泥質砂巖的並聯導電,而分散泥質砂巖導電可用四組份(導電的骨架顆粒、不導電油珠、分散粘土顆粒、水)的有效介質satori電阻率模型描述,建立了模型。( 1 ) the cfd model for the pulse combustion spray drying process. the computational fluid dynamics ( cfd ) based on the two - phase flow theory was employed in this paper, which used the standard k - e model and the particle trajectory model to simulate the gas - particle flow in the drying chamber. the momentum, heat and mass transfer regarding both gaseous and particulate phases during the spray drying inside the drying chamber was also revealed
為解決這一難題,本文利用氣體一顆粒兩相流理論和計算流體力學( cfd )技術,建立了更符合實際噴霧乾燥過程的數學模型即噴霧乾燥的cfd模型,並進行了脈動燃燒噴霧乾燥過程模擬,其主要內容如下: ( 1 )建立了脈動燃燒噴霧乾燥的cfd模型該數學模型建立在氣體一顆粒兩相流基礎之上,用標準k -模型預測乾燥室內的氣體湍流運動過程,顆粒軌道模型追蹤乾燥室內顆粒群的運動軌跡,熱質傳遞模型描述空氣和液滴的熱質傳遞過程。The thesis was originally intended to reveal magnetoresistance effect in two kinds of novel composites : ( 1 ) acicular cro2 / spherical insulating granular composite ; ( 2 ) cro2 granules coated with insulating polymer, respectively
本論文的目的是研究兩類復合材料:針形cro _ 2和球形絕緣顆粒復合型;聚合物包裹cro _ 2顆粒型。We successfully apply the two - fluid model ( tfm ) to the study of two dimensional and three dimensional dense gas - solid flow characteristics. the results show some rules on the particle collisions and gas particle interactive influence of the vertical upward pipe
在對高濃度氣固兩相流的研究中,成功的運用雙流體模型對兩維和三維垂直立管段進行了研究,揭示了垂直立管內的高濃度氣固流動的顆粒碰撞以及氣相和顆粒相的相互影響的一些規律。And the quality control system was developed for ddmbac. the coagulating property of ddmbac was discussed and the interaction model between ddmbac and colloidal particles was developed. the influence of ddmbac on coagulation using aluminum sulfate ( as ) or polyaluminum chloride ( pac ) was also investigated based on analytical method and interaction model
本文探討了ddmbac對高嶺土顆粒的混凝除濁性能,提出了ddmbac與膠體顆粒間的相互作用機理模型;在已有的研究成果基礎上,分析研究了不同混凝條件下ddmbac對硫酸鋁、聚合氯化鋁混凝效果的影響規律和機理。In this dissertation, the author summed up the muti - technique in fluid dynamics, heat and mass transferring, mechanical designing and computational technique and studied the conventional pressure spray dryers with different air disperse structure and outlet equipment, at last put forward the theme i. e. the study on combined spin - flow pressure spray drying technology, the main contents were as follows : ( 1 ) the combined spin - flow pressure nozzle was designed whose novel structure has no report at present, and the structural designing parameters were obtained through analyzing the physical characteristic of materials and distribution of particles
本文總結了國內外在壓力噴霧乾燥裝置的研究應用狀況,並分析了現有噴霧乾燥裝置設計方面的優缺點,運用流體力學、空氣動力學、傳熱傳質學、機械設計和計算機技術等多學科知識,綜合研究了傳統壓力噴霧乾燥系統的單噴嘴霧化裝置在併流、逆流以及混流乾燥中的應用和噴霧乾燥塔的不同布風裝置以及出風裝置的設置情況等,提出了新型旋流式組合壓力噴霧乾燥技術並對此進行了研究,其主要內容包括: ( 1 )本文創造性地設計出旋流式組合壓力噴嘴的基本結構,並通過對料液的物化特性研究分析以及顆粒度的分佈要求,給出了噴嘴的不同結構設計參數。The simulation experimental equipment of gas - particles flow in upright pipe are established, moreover, the dynamic observation of flow regime, the measurement of concentration and mass flowrate of quartz grain flow ware performed in the experiment, the results show the feasibility of this new optical measurement technology
建立了氣體-顆粒流垂直管段模擬實驗裝置,並對石英砂顆粒流的流型動態觀測、濃度和流量測量進行了實驗研究,實驗結果表明該新型光測技術具有應用可行性。Advanced research and develop the particle kinetic theory, and establish a real and accurate model of the interaction between particle to particle and particle to fluids in the flows, thus we may use the new combined model to simulate the real gas - solid two - phase flows
深入研究和發展顆粒動力學理論,從而建立真實、準確的顆粒與顆粒間的碰撞模型、顆粒與流體間的相互作用模型,在原則上就可以利用本組合法模擬真實的氣固兩相流動問題。We successfully apply the two - fluid model ( tem ) and kinetic theory of granular flow studying the two dimensional dense gas - solid flow characteristics in the large scale circulating fluidized beds and the cold experimental system with piv. the results of simulation are in accord with others " simulation and experimental results. in the end, we make the three dimensional simulation for the cold cfb riser, which is closer to the factual operation and this experimental results
在對高濃度氣固兩相流的研究中,根據fluent軟體現有的條件和解決工程實際問題的需要,採用單氣固相雙流體歐拉模型,採用模擬紊流固粒流中普遍接受的方法「顆粒流的運動理論( kinetictheoryofgranularflow ) 」 ,對大尺度循環流化床進行了二維數值模擬,與他人數值模擬結果和實驗結果進行了對比,檢驗模型的準確性。A discrete particle motion - collision decoupled model was established in which particle collision was modeled by means of dsmc method
本文建立了離散顆粒運動-碰撞解耦模型,模型中應用dsmc方法模擬顆粒間的碰撞過程。A reasonable three - dimensions mathematical and physical model for two - phases flow in the gas - solid injector is developed, which not only takes into account the interaction between the particles and turbulence, but also considers the particle / particle collision
模型中不僅考慮了固體顆粒與氣相湍流間的相互作用,還考慮了顆粒間的碰撞。From the phenomenon of continuously flowing for the real conveyance of wet granule group on the non - submerging roller screen, assuming the granule group as pseudo - fluid, the conveyance model of wet granule group on the non - submerging screen is established
同時從非淹沒區固相顆粒群的實際運移表現出的連續流動現象出發,運用擬流體假設,建立了非淹沒區濕固相顆粒群的運移模型。分享友人