流動模型法 的英文怎麼說

中文拼音 [liúdòngxíng]
流動模型法 英文
method of current flow models
  • : 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...
  • : 模名詞1. (模子) mould; pattern; matrix 2. (姓氏) a surname
  • : Ⅰ名詞1 (由國家制定或認可的行為規則的總稱) law 2 (方法; 方式) way; method; mode; means 3 (標...
  • 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
  • 模型 : 1 (仿製實物) model; pattern 2 (制砂型的工具) mould; pattern3 (模子) model set; mould patter...
  1. High - speed, muti - services and economy have become the major issues of the future ip backbone technology as far as thes poiflt is concerned, thes paper explores layer 3 switdrig technology which separates control component and forward compontal in the traditional roulers. two forwarding al gori thms - - - - d ata - driven mo d el and top olo gy driven model are also compared, a next generation ip backbone echno l o gy - - - - multiproto co l label switching is developed, with its operation and its deployinent in traffic engineering, c1ass - ofservce and virtual private network

    本文從未來ip骨幹網技術所要求的高速化、多業務支持、經濟性出發,介紹了在傳統路由器基礎上將控制部件和轉發部件分離的第三層交換技術,比較了數據驅和控制驅(拓撲驅兩種轉發演算,並由此引出下一代ip骨幹網路技術? ?多協議標記交換,闡述了其工作原理以及在量工程、服務等級區分和虛擬專用網中的應用。
  2. Proceed from the angle of energy and taking considerations on interference factor and drag of airfoil profile, a kind of new typed calculation method on the design of vane air foil was put forward according to the vortex aerodynamics model of the rotor of wind turbines with horizontal axis

    摘要根據水平軸風力機轉子的渦,從能量的角度入手,考慮干涉因子和翼阻力,提出了葉片翼設計的一種新計算方
  3. In design flow modeling, a new design flow model definition method based on object oriented colorful petri net is put forward. in sub _ task dispatching, the task database, the task dispatch algorithm, the task dispatching time and its amending algorithm, the task dispatching execution plan etc. are designed. in version management, the version model of design object is built and the relationship between the linkers in dfms model and the version model about design objects is studied

    在相關的關鍵技術研究中,提出了一套包括通信的建立、通信原語的設計、通信服務器的設計等內容在內的被式協同設計通信方案;設計了一種基於面向對象有色petri網技術的設計定義方;提出了一種基於調度時間和資源狀況的子任務調度方案,並完成了任務數據庫的設計、子任務調度演算的設計、子任務調度時間及其修正演算的設計和子任務調度實施方案的設計等工作;建立了設計對象的版本,研究了設計的各種連接器與設計對象各種版本間的對應關系。
  4. The fluxion model of gas and the gas pressure formula were decided in the surrounding of bore wall firstly, and according to the relation of gas content and gas pressure, the theory calculation formula of gas loss quantity was deduced, and finally, the revision method of original coal gas pressure was brought

    摘要首先確定了孔壁周圍瓦斯的及瓦斯壓力表達式,進而根據瓦斯含量與瓦斯壓力的關系,推導出了瓦斯損失量的理論計算公式,最後提出了瓦斯壓力的修正方
  5. The first chapter introduced the background of researching problem, presents a common process to resolve this kinds of problem and a common procedure for this method ; the second chapter briefly presented the basic thinking of equipment ils engineering and equipment technique support, discriminate between equipment ils and equipment technique support ; in chapter 3, we studied the basic configuration of tactics ground - to - ground missile weapon system and the work content of technique support thoroughly, established the work - flow model of tactics ground - to - ground missile technique support in combat environment ; in chapter 4, we mostly discussed the essence content of technique support evaluation, introduced the application of tradition static evaluating methods in the aspect of evaluating the capability of tactics ground - to - ground missile technique support, such as ahp, adc and synthesis fuzzy evaluation method, and put forward the method of computer dynamic simulating evaluation ; the fifth chapter particularly introduced the design thinking and realizing method of tactics ground - to - ground missile technique support evaluation by computer dynamic simulating, in the end, give an emulation realization instance

    第二章對裝備綜合保障工程和裝備技術保障基本思想進行了簡要介紹,並對裝備綜合保障和技術保障進行了辨析。第三章對地地戰術導彈武器的基本結構、技術保障工作內容進行了深入的分析研究,建立了地地戰術導彈戰時技術保障工作。第四章探討了地地戰術導彈技術保障評估的基本內容,詳細介紹了諸如「 adc 」 、綜合糊評判等傳統評估方在地地戰術導彈技術保障能力評估方面的應用,提出了計算機擬評估的方,並對地地戰術導彈技術保障能力擬評估進行了初步分析。
  6. According to the working modes of mr devices, combining the ohm ' s law of magnetic circuit and the design theory of non - steady magnetic circuit, magnetic structures of the automotive damper have been worked out. to emulate the performance of conventional shock absorber, two automotive mr dampers were designed and fabricated at chongqing university. an applied magnetic field increase the yield stress of mr fluids in flow annular passages, which alters the velocity profile of mr fluid in the passages and raise the pressure gradient between low cavity and high one at some given flow rates

    根據磁變阻尼器工作式,利用磁路中的歐姆定律和態磁路設計原理,結合汽車懸架的技術要求和結構特點,提出了基於剪切式和式共同作用(混合工作式)的汽車磁變阻尼器設計原理,討論了阻尼器態磁路設計中的若干技術問題;根據體力學navier - stokes方程,分別利用newton體特性和bingham體特性,推導了基於平板和軸對稱變學方程,得出了阻尼器阻尼力的計算方
  7. With the development of automobile industry and road transportation , the traffic accidents happen every day in the world and become a serious society problem the vehicle collision accidents are over 2 / 3 times as much as all traffic accidents they cause a large amount of social infuence and serious economic loss therefore , it is urgent to study vehicle collision accidents comprehensively and systematically , and the research also is the academic foundation to analyze and deal with traffic accident it is difficult to authenticate car velocity after traffic accident to dig over locate witness is right way mechanics is avaid tool in this field it is important to establish math model and this is precondition to calculate vehicle velocity firstly on the basis of summarizing the research results , this paper deeply discusses the calculating model to analyze the instantaneous motion state in the vehicle collision, the interrelation among the every moving mechanics parameters in the every phase of the collision secondly , according to the collinear collision and two - dimension collision and the restitution coefficient , the paper estabishesthe post collision movement models it proves that these models are correct and valid thirdly , this paper try to research reconstruction of road traffic accident and put forward the method on it

    對交通事故的科學分析應是建立在正確的數學與計算機擬技術基礎上的定量分析,其基本條件就是要有能正確描述事故過程中汽車狀態的數學,只有建立正確的數學,才能較準確地推定事故車輛的碰撞速度。所以建立正確地車輛碰撞和運正是汽車事故再現的關鍵問題。本文首先在總結前人研究的基礎上,深入地研究汽車碰撞理論,分析了車對車碰撞作用瞬間狀態的計算及碰撞恢復系數與碰撞前、后速度的關系;其次,根據交通事故中最普遍的一維和二維碰撞的不同情況,採用恢復系數和滑摩擦系數等概念,分別建立了碰撞后車輛力學;第三,對汽車碰撞事故再現進行了初步研究,確定了車對車碰撞事故擬計算和反推計算方,並給出相應的擬程序程圖。
  8. Based on the vibration test in yantan hydropower house, in this paper the author adopt les method which belong to three dimensions unsteady turbulent flow numerical analysis to simulate vibration resource characteristics of hydrogenerator set, a harmonic vibration model of powerhouse substructure is put forward to carry out firstly a precise modal analysis and dynamic response analysis for generator floor. the numerical calculation results agree well with the surveyed data in situ

    本文結合巖灘水電站廠房振的試驗研究,採用非定常湍數值分析的大渦擬方進行混機組水力振振源擬;提出一種水電站廠房下部結構簡諧振,首次進行了發電機層樓板結構的精確態分析和水力激振荷載下的力響應分析,各項計算結果與實測數據吻合良好。
  9. Using the two - stream fluid model, the linear dispersion relation is derived assuming a two - dimensional spatial geometry. two cases are considered, one is that the 2d spatial geometry is defined by the plane containing the two counterstreaming electron populations and the perturbation wave vector ( referred as the xy plane ), and the other is that the geometry is defined by the plane being vertical to the two counterstreaming electron populations ( referred as the yz plane )

    對高能束和電子迴構成的雙系統,建立冷等離子體,採用簡正分析方,分別考慮擾波矢在平行於電傳播方向的平面(記為xy平面)上和在垂直於電傳播方向的平面(記為yz平面)上這兩種情況,推導了不穩定性的色散關系。
  10. The contents of this paper include the following several aspects : ( 1 ) a model of the fractures leakage is built through counting and analyzing the wealthy geological records of hae field, and a model of the fracture water transporting is also built according to the fracture water condition of its recharge and its runoff and its discharge in hae field ; ( 2 ) this paper studies the chemical behavior and the migration parameters of the elenent sr2 + in ground water in hae field, the main contents include : the presence form of the element sr in ground water is analyzed by way of the rmodynamics ; the absorption mechanism that granite and sand stone absorbs sr element is analyzed based on theory and experiment test the diffusion parameters of the element sr in water and in granite and in sand stone are researched with laboratory experiment test ; the partition coefficient of sand stone and granite to sr is tested by the batch way

    其研究內容包括以下幾個方面: ( 1 )通過對我國hae預選處置場豐富地質資料的大量統計和分析,建立了該處置場的基巖裂隙滲透。再根據hae預選處置場基巖裂隙水的補給、徑、排泄條件及水位態特徵,建立了預選處置場基巖裂隙水水運。 ( 2 )對高毒性鍶元素在我國hae預選處置場地下水中的化學行為和遷移參數進行系統的研究,其中主要包括運用熱力學方分析了鍶元素在地下水中的存在形態,利用理論分析與實驗測試相結合的方分析了花崗巖和砂巖對核素鍶的吸附機制,採用室內實驗裝置研究了核素鍶在地下水中的擴散參數以及在花崗巖和砂巖中的本徵擴散參數,採用靜態批式研究了鍶在砂巖和花崗巖中的分配系數。
  11. At first an analysis of the basic principles of the vertical - axis variable - pitch turbine is given including two methods to calculate the induced velocity. one is the three different streamtube - methods which are single - disk single - streamtube ( sdst ), double - disk single - streamtube ( ddst ) and multi - streamtube ( mtt ) method based on the momentum theory, the other is the vortex method ( vtth ) based on the potential eddy theory

    一是根據量定理的得到的求解誘導速度的單盤面?單管方( sdst ) 、雙盤面?單管( ddst )方、多管( mtt )方;二是根據勢渦理論得到的求解誘導速度的的渦方( vtth ) 。
  12. ( 3 ) in terms of flowing characteristic of drilling fluids on the roller screen, the flowing equations at the axis direction and the tangent direction and the flowing through the screen, and the continuously flowing equation of drilling fluids are built. the characteristic - difference equations of flowing model for drilling fluids are given and the theoretical analysis is made

    ( 3 )根據鉆井液在筒式篩網上的特點,建立了筒式篩網上鉆井液沿軸線方向、周向和透篩方程,以及鉆井液的連續方程,利用特徵線寫出了筒式網上鉆井液的特徵差分方程,並作了理論分析。
  13. Based on the hydrodynamic, by using momentum theory to the liquid in the flow channel, the computational formula of the air exciting - vibration force is acquired. by using four - step runge - kutta method, the periodic response results of the elastic rotor system with one single - disc are gained. then the dynamic characteristics of the rotor system at the certain rotate speed and the certain physic parameter of system are analyzed by using the phase spaces and poincare maps of this system

    基於力學,通過對葉片道內的應用量定理,得到此汽激振力,並採用四階龍格庫塔,得出了單盤彈性轉子系統的周期響應規律,然後根據系統的相軌跡及poincare映射圖,分析了系統在特定轉速及特定的轉子系統參數下的運特徵。
  14. The cavitation flow in a nozzle at steady spray of a diesel engine was simulated, and the formation mechanism and distribution of cavitation inside the nozzle were analyzed using mixed multiphase flow model coupled with cavitation model

    摘要利用混合多相加空穴的方擬了柴油機孔式噴油嘴穩定噴射時嘴內的空穴現象,分析了空穴在噴油嘴內形成機理及其分佈情況。
  15. First the article introduces component - oriented software development method, presents ec - iscm model for software procedure, discusses the software architecture description language, c / s model and design pattern used methods, and expounds the relationship between design pattern and architecture and component ; then discusses the workflow ' s design philosophy and architecture, raises an applying model that integrates the purchasing management with workflow model, and expounds workflow modeling method ; then researches into a module of purchasing management based workflow, make the demand frame in abstraction region and set up a region model ; moreover expounds the region design, set up the purchasing management software model and dynamic interaction model ; then brings about the software architecture and components model. the purchasing management software development indicates that design pattern and software architecture philosophy have improve the software reusability. because of bringing in the workflow, this system realizes the purchasing process automation and the purchaseing process reorganization, and improves the enterprise purchase efficiency

    文章首先介紹了面向構件的軟體開發方,並給出了ec - iscm的軟體過程,討論了軟體體系結構描述語言和客戶服務器以及設計式應用方,闡述了設計式與構架和構件的關系;接著討論了工作管理系統設計思想以及工作管理系統的體系結構,提出了工作技術與采購物管理軟體結合的應用,並闡述了工作;然後研究了基於工作的采購物管理,抽象領域需求框架並建立領域分析;進而進行相應的領域設計,建立采購物管理軟體類態交互,採用設計式和三層構架進行優化設計;最後給出軟體的構架與構件的實現。
  16. A new fluid - structure coupling numerical method is developed in the present dissertation. 2d / 3d navier - stokes equations and low renolds number turbulence model are solved in the fluid zone, while the structure models are solved in the solid zone. the boundary conditions are transferred between the two zones after each time step

    該方採用了準確的數學物理,在體區域求解二維、三維favre平均的非定常navier - stokes方程,在固體區域對于不同的問題求解體振,每一個計算時間步完成後,體和固體之間傳遞一次邊界條件。
  17. To the cabin which is designed by the forth department chongqing communication college, the model which includes the air in the cabin, generator set and public muffler is built integer, meshed, and added by boundary condition and load. the normal k - model etc are used to be turbulence model of the air in cabin respectively, the turbulence model is calculated by simplef or simplen algorithm, and by the first order accurate msu or the second order accurate supg in advection discretization scheme

    論文對艙內空氣、發電機組和公用消聲器進行了整體建和網格劃分,施加機組艙的邊界條件和載荷,採用標準k -等多個來分別擬機組艙通風散熱的空氣湍,採用simplef和simplen兩種不同的數值演算以及一階msu和二階supg的對項分離方案來對進行運算。
  18. In this paper. flow properties of multistage fluidized - bed bioreactor with external circulation at a pilot scale is studied. according to characteristic analysis, the model of completely mixing reactor in series is introduced to characterize real reactor as a theoretical model. on the basis of analog computing analysis and discussion of theoretical model. by means of pulse tracer method, experiments on residence time distribution ( rtd ) have been done in different conditions including the change of tracer level, feeding flow rate and circulation flow rate. the result shows when the ratio of circulation flow rate and feeding flow rate amounts to at least 4, the flow properties of multistage fluidized - bed bioreactor with external circulation at a pilot scale is very close to the model of completely mixing reactor in series. an amendatory model has been established by the regression method

    作者首先在對反應器進行特徵分析的基礎上,建立了描述中試規多級外循環化床生物反應器特性的串級全混,並對理論進行了擬計算分析和討論,在此基礎上,作者分別在無循環和有循環(改變示蹤劑用量、量和循環量)的條件下,利用脈沖示蹤對一到五級串聯外循環化床反應器進行了停留時間分佈實驗,結果表明,在循環量與量的比值達到大於等於4時,中試規多級外循環化床反應器的特性接近串級全混,通過數據回歸擬合的方,建立了中試規一到五級串聯外循環化床反應器的
  19. Numerical method of initial compression waves produced by a high - speed train entering a tunnel - hood based on one dimensional unsteady compressible flow model

    高速鐵路隧道初始壓縮波一維的數值分析方
  20. After that the modeling approach and the data models of ieds are discussed. moreover the xml based scl and the configuration tools are detailed in the article

    本文詳細介紹了基於xml變電站配置描述語言scl的語義語和scl數據,同時介紹部分配置工具的開發。
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