流體動力研究 的英文怎麼說

中文拼音 [liúdòngyánjiū]
流體動力研究 英文
fluid dynamic research
  • : 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...
  • : 體構詞成分。
  • : Ⅰ名1 (力量; 能力) power; strength; ability; capacity 2 [物理學] (改變物體運動狀態的作用) forc...
  • : 研同 「硯」
  • : Ⅰ動詞(仔細推求; 追查) study carefully; go into; investigate Ⅱ副詞[書面語] (到底; 究竟) actually; really; after all
  • 流體 : [物理學] fluid; fluor流體力學 fluid mechanics; hydromechanics; 流體生物學 hydrobiology; 流體運動學 hydrokinematics
  • 研究 : 1. (探求) study; research 2. (考慮或商討) consider; discuss; deliberate
  1. 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

    本文用邊界元方法了一類典型心腦脈分支血管中血液特性,計算了分支血管血液的速度矢量分佈,同時計算了分支附近有多個顆粒狀繞物時血液的場分佈,及顆粒物所受壓狀況,給出了顆粒物的運趨勢,分析了引起粥樣斑塊病變、血瘤、血栓的可能原因
  2. Study on the hydrodynamics law in liquid chromatography system

    液相色譜系統的
  3. This thesis first studies the hydrokinetics, heat transfer characteristics, combustion and dynamics of cfbb. three types of single fuzzy controllers and a kind of synthetically fuzzy controller are designed, through the analysis of the control system of a certain plant

    本文通過對循環化床的學特性、傳熱學特性、燃燒特性和態特性等方面的,設計了三種單模糊控制器和一種綜合模糊控制器,分析了某一電廠實際控制系統,並對方案進行了比較。
  4. A new method should be discovered to design the function block. the thesis is based on the rheology and hydrokinetics of the polymer melt, and calculates the velocity in the die by fem simulation, and provides die design with theory proof. according to the existed theory, i summarize and conclude the fem formula of the polymer flow, and then write the program to calculate on the computer

    本論文中功能塊結構的,是以熔變性以及學理論基礎上,對在口模中的熔進行數值模擬,計算出熔在口模中的參數(主要是速度的分佈) ,從而可以科學的對功能塊幾何結構進行優化。
  5. Through the study on the character of hydrokinetics and heat transfer and combustion and dynamic of cfbb, three kind of single fuzzy controllers and a kind of synthetically fuzzy controller are designed, and control system is analyzed in some one power plant, and the three kind of control scheme are simulated on deferent objects

    本文通過對循環化床的學特性、傳熱學特性、燃燒特性和態特性等的,設計了三種單模糊控制器和一種綜合模糊控制器,分析了某一電廠實際控制系統,並對這三種控制方案進行了變對象的模擬。
  6. Active structure acoustic control ( asac ) is the leading field in the area of vibration and noise control. based on the most current academic and experiment results of domestic and overseas in asac, modern robust control theory ( h _ control theory ) and modern hydrokinetics theory 、 solid dynamics theory are used to build the control model of asac in this thesis. and the h _ control experimental system is build based on modern signal processing technology and compter technology

    本文在國內外最新的asac理論與實驗成果的基礎上,首次將現代魯棒控制理論( h _控制理論)與現代學、固學理論相結合,建立了結構振聲輻射主控制模型,提出了設計魯棒h _控制器的新方法,並採用現代信號處理技術、計算機技術建立了結構振聲輻射魯棒h _控制實驗裝置,進行了實驗
  7. Hydrodynamics, the study of fluids in motion, is a subject about which multi-volume textbooks have been written.

    學,的運,是可以寫成許多卷書的一門學科。
  8. The problems of fault fluids dynamics in seismological research

    地震中的斷層學問題
  9. During the process of studying tectonic origin of gold - bearing breccia bodies in the shuangwang gold deposit, shanxi province, the author apply several modern tectonics theories, such as hydrofracturing, fluid dynamic breccia, tectonic pumping, deformation partitioning, embryonic fracture etc. the paper presents an kind of new model for the formation of hydrofracturing breccia - type metallotectonic, which is one of fracture - vein - breccia series metallotectonics concerning fluid, by deformation partitioning, embryonic fracture, hydrofracturing and rupture - healing

    本文所探討的陜西雙王含金角礫巖的構造成因運用了水壓裂作用、角礫巖、泵吸作用、變形分解作用和雛形斷裂理論等幾個現代構造地質理論,提出了變形分解作用?雛形斷裂作用?水壓裂作用?裂開愈合作用四位一的水壓角礫巖型咸礦構造模型,是與作用有關的裂隙?脈?角礫巖系成礦構造的一種新的模式。
  10. In addition, considering the essential characteristics of the fusion - fission hybrid reactor, the preliminary analysis and research of the mhd pressure drop of liquid metal that flow through the fuel packed pebble bed - based blanket are given

    另外,基於聚變中子源驅的次臨界清潔核能系統,針對聚變?裂變嬗變混合堆的本質特點,對液態金屬球床包層進行初步地探討和,進行了球床液態金屬溢的磁的建模分析和計算。
  11. Based on the hydrodynamics energy transport model, the degradation induced by donor interface state is analyzed for deep - sub - micron grooved - gate and conventional planar pmosfet with different channel doping density. the simulation results indicate that the degradation induced by the same interface state density in grooved - gate pmosfet is larger than that in planar pmosfet, and for both devices of different structure, the impact of n type accepted interface state on device performance is far larger than that of p type. it also manifests that the degradation is different for the device with different channel doping density. the shift of drain current induced by same interface states density increases with the increase of channel do - ping density

    基於學能量輸運模型,對溝道雜質濃度不同的深亞微米槽柵和平面pmosfet中施主型界面態引起的器件特性的退化進行了.結果表明同樣濃度的界面態密度在槽柵器件中引起的器件特性的漂移遠大於平面器件,且電子施主界面態密度對器件特性的影響遠大於空穴界面態.特別是溝道雜質濃度不同,界面態引起的器件特性的退化不同.溝道摻雜濃度提高,同樣的界面態密度造成的漏極特性漂移增大
  12. The results should be improved by reconsidering the boundary conditions. the research is useful for hydrodynamic calculation of the submerged body by using cfd technique

    本論文的為用計算學( cfd )方法預報潛的水性能打下了一定的基礎。
  13. In this paper, charge calculating formulas and their relations of cutting chamber loose blasting are firstly analyzed with the theories of dimension, fluid dynamics. explosive dynamics, etc and the significance of the explosive factor in it is pointed out. calculating methods of the explosive factor are researched by law of conservation of energy, and then a new one is brought forward which proves to be rational and reliable by a sample

    本文首先採用量綱分析、學、功能平衡理論、爆炸學等理論,分析了路塹硐室松爆破裝藥量計算公式及其內在聯系,並指出k值在現有藥量計算公式中的重要性;在分析現有k缺陷的基礎上,利用能量守恆原理,了路塹硐室松爆破單位炸藥消耗量計算方法,並提出一種新的k值計算方法,實例驗證本方法合理、可靠,優于其它k值計算方法。
  14. Regarding with lennard - jones fluid argon, some microscale thermal phenomena were studied with molecular dynamic simulation in this paper

    本論文以lennard - jones氬為對象,採用分子學模擬方法,了在微尺度下的某些熱現象。
  15. The study of the interaction of magnetic fields and electrically conducting liquids or gases, such as molten metal or plasma

    學對磁場和導電的液或氣,諸如熔化的金屬或者等離子區之間的相互作用的
  16. In the thesis the low drag - low noise optimization of the vehicle main form design is realized, main accomplishments are as follows. researched the knowledge of drag and flow noise, the parameters of the boundary layer are calculated by the hess - smith method and boundary layer momentum integral method. the calculation of the length of transition zone and change in boundary layer displacement thickness between laminar and turbulent states in the transition is improved, then the drag coefficient and self - noise from the transition zone are calculated as the objective functions of the optimization

    主要內容和成果如下:對航行器繞場進行分析,深入了阻噪聲產生機理,建立了阻系數和自噪聲的評估數值計算模型;採用物面分佈源匯法和邊界層量積分法對繞場的參數進行計算,改進了轉捩區長度和邊界層位移厚度的計算,應用於航行器頭部駐點自噪聲的計算;最後設計了阻系數和自噪聲數值計算程序模塊。
  17. Computer fluid dynamics ( cfd ) is adopted to simulate the flow fields of catalytic converter while researching the working process of emission postprocessor. the velocity field and pressure field of exhaust gas are obtained. methods of structural optimization of catalytic converter for improving gas flow and conversion efficiency are proposed

    本文在汽車排氣后處理裝置工作過程方面,運用計算學軟,對催化轉化裝置氣場開展了模擬,得出了氣速度場和壓場的分佈情況,提出了以改善氣和催化轉化效率的催化轉化裝置結構優化的方案。
  18. A mathematical model, computational method and some experimental results are presented for the hydrodynamic interacting forces and moments between two 3 - d bodies moving in an unbounded water domain. this work is stimulated by a study of the hydrodynamic interactions when a uuv approaching to a parent submarine

    本論文給出了水下雙干擾的數學模型、計算方法和試驗結果,目的在於水下無人平臺( uuv )接近母潛艇時的水干擾及其規律。
  19. Investigation of gas - clusters two - phase flow in circulating fluidized beds

    顆粒團聚物兩相特性的
  20. Based on the commonly used strip theory with the extension of taking into account the instantaneous variation of the wetted hull surface during the motion and its effects on the ship hydrodynamic characteristics, this dissertation mainly calculates the ship motions and loads in waves in time domain and elementarily investigates some nonlinear characteristic of ship motion and hydrodynamic coefficient. it is hoped that the research had an engineering value for the predication and evaluation of seakeeping performance in the concept ship design stage

    本文基於擴展的切片理論,計入船時濕表面的變化及其對船性能的影響,在時域內計算了船舶在波浪中的運和載荷,並對船舶水系數及運中的一些非線性因素進行了初步的探討,本文的對船舶設計階段的耐波性能評估具有工程實用價值。
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