流動分子論 的英文怎麼說

中文拼音 [liúdòngfēnzilún]
流動分子論 英文
molecular theory of flow
  • : 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...
  • : 分Ⅰ名詞1. (成分) component 2. (職責和權利的限度) what is within one's duty or rights Ⅱ同 「份」Ⅲ動詞[書面語] (料想) judge
  • : 子Ⅰ名詞1 (兒子) son 2 (人的通稱) person 3 (古代特指有學問的男人) ancient title of respect f...
  • : 論名詞(記錄孔子及其門徒的言行的「論語」) the analects of confucius
  • 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
  1. In this paper, the flow pattern defects ( fpds ) were revealed by secco etchant and their shape, distribution on wafer and tip structure were studied in details by optical microscope and atomic force microscope ( afm ). the relationship between etching time and the tip structure of fpds was also discussed. furthermore, by studying the effect of rapid thermal annealing ( rta ) on the density of fpds in ar, the annihilation mechanism of fpds was discussed in this paper

    本文將cz硅單晶片在secco腐蝕液中擇優腐蝕后,用光學顯微鏡和原力顯微鏡對圖形缺陷( flowpatterndefects , fpds )在矽片中的形態、佈及其端部的微觀結構進行了仔細地觀察和研究,並討了腐蝕時間對fpds缺陷端部結構的影響;本文還通過研究ar氣氛下快速退火( rapidthermalannealing , rta )對fpds缺陷密度的影響,初步探討了fpds的消除機理。
  2. Second, we discuss the influence of environmental referance potential temperture and thermal wind on mesoscale symmetric instability. we find the expression of disturbance stream function and criterion of symmetric instability by analytical method and conclude that change caused by environmental referance potential temperture with height and thermal wind make critical richardson number and disturbance critical half - wave length of symmetric instability larger, that is to say, they benefit the occurance of symmetric instability. third, we study nonlinear perturbation analysis of mesoscale vertical circulation and evolution equation by means of f - plane. non - hydrostatic balance and filiter model

    第二,討了環境位溫與熱成風因對中尺度對稱不穩定的影響。運用解析的方法求出了擾函數的表達式和對稱不穩定的判據,發現環境參考位溫隨高度的變化與熱成風因使得對稱不穩定臨界理查遜數及擾的臨界半波長都變大,這有利於對稱不穩定的發生。第三,採用f平面、非靜力平衡、濾聲波模式,討了中尺度垂直環非線性攝析及演變方程。
  3. In different in terne die travel, the metal flow characterize in warm extrusion forming processes and the affection for the flow of metal stage which made by the difference between the blank bottom altitude and the axial direction limiting size in warm extrusion forming technique have been analysed we have gotten the equivalent strain field and the velocity field and other field variable that the blank in different in terne die travel and the die travel - load curve. at the same time, we have analyzed the contributing factor for the oil pump stator forming process optimized and achieve thereasonable die parameter for the war m extrusion forming finally, the optimized technics parameters were used into pilot production, then the qualified oil pump stator forging were produced, the analog results were compared with those of pilot production

    文具體析研究了不同成形工藝過程中金屬的特點,並對不同凸模行程下溫擠成形過程中的金屬特點、坯料連皮厚度(底部高度)與溫擠壓成形工藝中的軸向界限尺寸的差值對金屬變形階段的影響進行了析,獲得了坯料在不同凸模行程下的等效應變場、速度場等場變量及凸模行程-載荷曲線,同時對油泵定成形過程的影響因素等進行了析,優化並獲得了合理的溫擠成形工藝及模具參數。最後,利用模擬優化獲得的各項工藝參數進行生產實驗,得到實際生產出的合格油泵定件,並將模擬結果與生產實驗結果進行比較。
  4. In chapter four, according to the analysis on the boundary theory and velocity field of main fluid zone of two - phase fluid pumps, the parameter equations of vane ' s modular curve of centrifugal pump are given, which contact the boundary " layer and eular theory of two - phase fluid pump by the fixing angel of vane as variable and leading into the velocity coefficient a. the results show that, in designing process of vane ' s modular curve of centrifugal pump, the determination of the total shape and parameters relates the flow properties of two - phase fluid and output ability of pump, or the design of the modular curve of centrifugal pump is the kernel of hydraulic design

    第四章依據固液兩相泵的邊界層理及對主區速度場的析,給出了離心泵葉片型線的參數方程;它是以葉片安裝角為參變數,以引入的速度系數k _ v作為中間因,將兩相泵的邊界層理和歐拉理聯系起來? ?它說明了這樣一個事實,在離心泵葉片型線的設計過程中,它的整個形態或參數的確定都關繫到兩相體的特性和泵的輸出能力,或者說,離心泵型線的設計是其水力設計的核心。
  5. According to gaseous " molecular kinetic, the mass diffusion rate is within finite value. so theoretical conclusion of mass flux ' s producing and the essential relation of flux vs. force could be drawn. with the assumption that local density states in near equilibrium and the distribution is gradual changed, the classical first pick ' s law was modified considering mass relaxation time

    根據氣體對質量傳播速度為有限值情況下的質量的產生及與力之間的本構關系作了理推導,在假定局域濃度處于近平衡態,其佈為漸進的情況下得到了考慮質量鬆弛作用的經典fick第一定律的修正式。
  6. This paper includes five parts. the first is to review the study on the subject ; the second is to discuss the characteristic of chian ' s stock market. the change of money - admitted policy and the questions on the study. the third is to verify the size effect in china ' s stock market by using correlation test and regression test on the bases of four different criterions, each criterion will be applied with two time - series methods. the fourth is to summary the main character of four different criterions, and apply joint test to the criterions that were proved the best concerning the size effect. the illiquidity risk was introduced to the study, the indexes of turn - over rate and the fluctuation of turn - over were used here. however, other factors that may influence the invest return rate as circulating rate and size were also included. according to the result, the size effect will be interpreted. the fifth is to summary the size effect and its explaination, and then to provide some useful invest strategies based on the conc lusion above

    五部,第一部對小公司效應的有關研究文獻進行回顧;第二部我國股票市場的狀況、資金供給政策的變化和我國股票市場實證的相關問題進行述;第三部對我國股票市場的小公司效應按照四種不同的規模標準類,每一種標準均兩種不同的統計周期段標準進行實證析;第四部小結不同的規模類、不同統計周期段的統計結果特徵,然後對小公司效應最明顯的規模類標準進行多因聯合回歸析,這里引入了性風險因素,其用換手率和換手率波指標來衡量,還別引入了其它影響投資收益率的因別是規模、通比例。
  7. Analyze the flow activation and low - temperature jellification theories that well illustrate the low - temperature properties of environment friendly lubricants, then study and discuss in perspective of molecule the low - temperature flowability of environment friendly lubricants

    析了可以用於解釋環境兼容潤滑油低溫性能的活化理和低溫成膠理,從的角度析討了環境兼容潤滑油低溫變特性。
  8. The thesis introduces the general engine development, domestic and foreign, analyses the present situation and future development trend of environment friendly lubricants, studies on theories of flow activation and low - temperature jellification which well illustrate the low - temperature property of environment friendly lubricants, researches the low - temperature flowability of environment friendly lubricants in perspective of molecule, then theoretically synthesizes plastic and flow principles of environment friendly lubricants and finally reaches a ground to explain low - temperature properties of environment friendly lubricants

    本文述了國內外內燃機油的發展概況,析了環境兼容潤滑油的發展現狀及趨勢,研究了可以用於解釋環境兼容潤滑油低溫性能的活化理和低溫成膠理,從的角度研究了環境兼容潤滑油低溫變特性,對潤滑油的粘塑性變機理進行了理推導,找出了解釋環境兼容潤滑油低溫變特性的根據。
  9. In the thesis, most advanced, relative, foreign high - tech has been pursued. feasibility analysis has n ' t been carried out by synthesizing much relative knowledge such as electromagnetism theory, plasma technology, aerodynamics, electronic technology etc until the scheme is confirmed, that is, a uniform, one atmosphere, controllable, glow - charge surface plasma can be generated and flow can be accelerated by changing electric field

    本文追蹤目前國外最先進的技術,綜合電磁理、等離體技術、空氣力學、電技術等相關知識進行可行性析,確定了研究方案,即利用電體力學( ehd )方法在一個大氣壓下產生高效、均勻、可控的射頻輝光等離體,同時,通過改變電場促使加速。
  10. This dissertation focuses on how to develop a high performance damping mechanism based on multi - energy transitions, which is independent or little dependant with the viscoelasticity of polymer matrix. three sections are mainly included in this dissertation as follows : chlorinated polyethylene ( cpe ) / piezoelectric ceramic ( pzt ) / vapor grown carbon fiber ( vgcf ) composites ; cpe / 2, 2 ' - methylene - bis - ( 4 - methyl - 6 - cyclohexylphenol ) ( zkf ) / vgcf composites ; organic hybrids made from cpe and small molecules cpe / pzt / vgcf composites : the damping composites of multi - energy transitions mechanism were produced by mixing pzt and vgcf into cpe. in this system, the mechanical vibration energy that was transmitted to cpe was found to convert into joule ' s heat through conduction paths between vgcf in the polymer matrix, so the vibration fades away

    文主要包括三個方面的研究內容: ?氯化聚乙烯( cpe ) /壓電陶瓷( pzt ) /氣相生長碳纖維( vgcf )復合材料; ? cpe /雙[ ( 2 -羥基- 3 -環己基- 5 -甲基) -苯基]甲烷( zkf ) / vgcf復合材料; ? cpe基有機小混雜型復合材料cpe / pzt / vgcf減振復合材料:利用壓電和導電填料填充高聚物基體,當復合材料受到機械振時,通過高聚物基體將機械振能傳遞到壓電陶瓷粒上,利用壓電陶瓷的壓電效應,將機械能轉換成電能,則電在導電粒產生的迴路中,由於導電迴路具有一定的電阻,所以電能又轉變成熱能耗散掉,從而起到減振的目的。
  11. The new development in modern determination of anionic surfactants in environmental water samples is emphasized, including spectrophotometry, chromatography and flow injection analysis method. 1inail, the prospect of its determine methods are related

    重點述了發展較快的光光度法、色譜法和注射析法等,並展望了在測定陰離表面活性劑方法上的發展趨勢。
  12. Regarding with lennard - jones fluid argon, some microscale thermal phenomena were studied with molecular dynamic simulation in this paper

    文以lennard - jones體氬為研究對象,採用力學模擬方法,研究了在微尺度下的某些熱現象。
  13. Secondly, to achieve the independent regulation of active and reactive power output from the generator side which is designed for the purpose of tracing the maximum wind - energy capturing. the paper has analyzed the mathematic model of the ac excited doubly - fed machine and the stator field orientation control strategy of the motor as vscf wind power generator. thirdly, it has put forward and designed the dual pwm converter with the capacity of energy flowing bidirectional aimed at the demand of rotor energy bidirectional flow. the author constructed reliable and integrated experimental system and did a series of experimental study including no - load, cutting - in network and power generation at, below and above the synchronous speed

    文首先析了風機運行特性及其最佳風能利用原理,通過模擬及實驗驗證了採用直電機的輸出特性模擬風力機的最大輸出功率曲線的可行性,並給出了模擬系統的硬體結構;然後為了實現交勵磁發電機有功、無功功率獨立調節機理,析了交勵磁雙饋發電機的數學模型和在追蹤最大風能捕獲變速恆頻風力發電時必需的定磁鏈定向矢量控制策略;針對雙饋發電機轉能量雙向的要求,提出並設計了具有能量雙向能力的雙pwm交勵磁用變頻器;最後為實現從理到實踐的全面研究,研製出了一套小功率完整的雙pwm變頻器交勵磁的雙饋風力發電機實驗系統,進行了空載、並網、同步速及上、下的發電運行等一系列的運行實驗;所完成的模擬和實驗研究均驗證了理、模型和控制策略的正確性、可行性。
  14. 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發生器內部的純空氣,應用零維理析模型和連續介質假設建立了描述等離發生器內部和傳熱的數學模型;採用貼體坐標系對等離發生器的場空間進行空間離散;採用simplec演算法來求解離散方程,獲得場的數值解。
  15. Based on prandtl ' s momentum transportation, this paper calculates in detail the physical quantities such as eddy viscosities, and ratio of eddy viscosity to motion viscosity, total stresses with respect to relative position in three regions of viscous sub - layer, buffer layer, and main turbulent stream for non - newtonian fluid flowing turbulently in ducts, which according to karman ' s three layer models and measurement of fluid parameters in evaluation apparatus, discusses the influence of polymer drag reduction on flowing properties of non - newton fluid, analyzes quantitatively principle of turbulent reduction phenomenon and condition of increasing reduction rate

    摘要以普蘭德量傳遞理為基礎,按照卡門的三層模型,通過室內模擬環道用0號柴油及加入減阻劑在圓管內的參數的測定,計算了非牛頓型體管內湍邊界層的層內層、過渡層、湍中心的渦粘度,渦粘度與運粘度比、總應力隨相對位置的變化等定量參數,探討了高減阻劑對非牛頓特性的影響,對湍減阻現象的機理與增大減阻率的條件進行了定量析。
  16. With the rapid development of computational fluid dynamics and combustion theory, applying the computer to numerically simulate the complicated processes in the plasma ignition is possible. using numerical simulation can estimate the parameters which are not essay to measure and not doing so many experiments can improve its reliability and reduce the cost. so numerical simulation is a new pattern way to study the inner mechanism of the plasma ignition

    隨著計算體力學和燃燒理的發展及計算機的廣泛應用,用數值模擬等離點火器內部燃燒系統、傳熱、傳質、化學反應等復雜的過程已成為可能。應用數值模擬的方法可以對實驗難以測量的量進行預估,而不需要大量的試驗,應用數值模擬的方法來解決等離點火器燃燒性能的析和工程設計,有利於提高工作的可靠性和經濟性。
  17. The output spot - size of our non - flowing tea co2 laser is quite large, only slightly smaller than the section of the excited media, this agrees with the calculated spatial distributions of the initial electron density for pre - ionization well

    由我們的非型teaco _ 2激光器獲得的輸出光斑相當大,僅比激活區截面略小,這與理計算的預電離初始電密度空間佈規律有較好的一致性。
  18. Compared with other general cfd software, the numerical modeling software of combustion process improved by the author of this paper has following features : ( 1 ) it can adjust the corresponding parameters and manipulating methods according to furnace architecture, operational parameters and fuels etc. ; ( 2 ) it can arrange the nodes of grid flexibly and also make special calculation to certain nodes, which cannot be accomplished by the general commercial software ; ( 3 ) in the boundary ( water - cooled wall ) condition processing, the third boundary condition is selected for the temperature calculating, linking the combustion process inside the furnace with the flow and heat exchange of water inside the water - cooled wall, so the heat absorbing and the influence of the water - cooled wall to combustion process and heat transfer of furnace are explicitly explained

    與其它通用的cfd軟體相比,經文作者所改進的燃燒過程數值模擬軟體的特點在於: ( 1 )能夠結合爐結構、運行參數及燃料等,調整模型中相應的參數及處理方法; ( 2 )可以靈活的安排網格節點,對某些節點進行特殊處理; ( 3 )在邊界(水冷壁)條件的處理上,溫度選用了第三類邊界條件,把爐內燃燒過程和水冷壁內工質的和換熱聯系了起來,使得水冷壁內的吸熱情況對爐內的燃燒和結渣的影響充體現出來。
  19. Firstly, when the pipe flow was laminar, the movement of fibers was computed in the 2 - d force formulae that were deduced from the slender body theory and in 3 - d integral method. results revealed that angles between fibers " axis and the orientation of flow would concentrate gradually on a low number as the re numbers increased. that is, the axis of fibers would rotate toward the orientation of flow

    首先,當管道內為層時,別利用從細長體理出發得出的纖維二維受力公式和三維段積計算方法模擬了大量纖維在場中的運,然後在最終時刻統計了纖維的偏角佈,並得出相同的結果:隨著re數的增加,纖維粒的偏角逐漸集中於小角度,即纖維軸線方向越來越集中於向,此結果與實驗吻合較好。
  20. In present dissertation, firstly an analytical study on the force and deformation of an er single chain under poiseuille flow is presented from the point of microscopic view. an approximate solution of the poiseuille flow in a tube with rectangular cross is derived from galerkin approach. the balance equation of moment for the er chain is established to avoid using point - dipole model, which is not accurate enough in the case that dielectric particles are adjacent to each other

    本文首先從微觀的角度,析電變鏈在poiseuille中的受力以及變形,析過程中推導了矩形截面管內poiseuille速度佈的galerkin近似解,並採用理力學軟索模型對電變變鏈的受力進行析,從而避免了點偶極近似在粒相距較近情況下引起的誤差。
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