量子流體動力學 的英文怎麼說

中文拼音 [liángziliúdòngxué]
量子流體動力學 英文
quantum hydrodynamics
  • : 量動1. (度量) measure 2. (估量) estimate; size up
  • : 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...
  • : 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...
  • : Ⅰ動詞1 (學習) study; learn 2 (模仿) imitate; mimic Ⅱ名詞1 (學問) learning; knowledge 2 (學...
  • 量子 : quantum; gion
  • 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
  1. Theoretical researches on solar activity, solar flare and cme were involved in many fields of foundational physics such as plasma astrophysics, magnetohydrodynamics ( mhd ) and so on. the forecast of solar activity, a main branch of space weather, was becoming more and more significant for preventing space disaster and for many aspects of space science

    探索太陽活的規律、太陽耀斑及其伴隨cme的先兆、觸發過程及能傳播機制等等,從理論上推了等離物理、磁等諸多基礎理論的發展,有著重要的理論意義;而對太陽活的預報,是國際前沿科?空間天氣的重要組成部分,對避免空間災害、為航空航天科提供服務等方面,具有重大的實際應用價值。
  2. This disquisition aimed at plc reactive dispatch curve controller, associating the entire exploiting process, expounded in guiding ideology, control standard, function and structure design, software system design, analog experiment, fixing and debugging and so on, also part of flow schematic diagram ( the ladder chart was n ' t drawn because of too many network and length limit ). this design involves many subject such as power systenu automatic control microcomputer control and electroa during the design, we have read a great deal of concerned data, base on the sufficient investigation analysis and research, associating the practicality of huanren power plant, we introduced and exploited plc reactive dispatch curve controller in the first time

    本文針對plc無功調度曲線控制器,結合整個研製過程,在設計指導思想、控制準則、性能設計、裝置構成設計、軟系統設計等方面進行了闡述,並給出了部分程序程簡圖(由於梯形圖網路數太多,受篇幅限制沒有給出) 。本設計涉及到電系統、自控制、微機控制、電等多科知識,在設計過程中,我們查閱了大相關的資料,在充分調查、分析、研究的基礎上,結合桓仁發電廠實際情況,首次提出並研製出了plc無功調度曲線控制器。
  3. A margin of the viscous quantum hydrodynamic model

    粘性量子流體動力學模型的一個極限
  4. In this work, we detailedly introduced the whole ideas of rkdg finite element method and the theory of constructing gas - kinetic schemes based on boltzmann equation. and then presented a kind of new computational method for solving id and 2d compressible euler equations, i. e. firstly, we discretize euler equations in the space with discontinuous galerkin finite element method ; secondly, we discretize temporal variable t with runge - kutta formula ; thirdly, for numerical fluxes constructing, we give two kinds of different numerical fluxes - kfvs and bgk numerical fluxes by using gas - kinetic schemes

    本文分別對rkdg有限元方法的整個思想和基於boltzmann方程的分格式的構造思想給予了詳細的介紹,並分別結合rkdg有限元方法與kfvs數值通和bgk數值通的構造方法,給出了一種求解一維、二維可壓縮方程組新的計算方法,即,我們先用間斷有限元方法進行空間離散,然後再對所得到的半離散格式使用runge - kuttatvd方法進行時間離散,得到全離散格式。
  5. 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研究.研究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
  6. Then, a three - dimensional, comprehensive, steady - state mathematical model is described to investigate the fluid flow, heat transfer, species transport and electrochemical reaction in the pem fuel cells

    然後,發展了一個用於研究質交換膜燃料電池特性的三維綜合的數模型,模型同時考慮了、熱傳遞、電荷傳遞、多組分傳遞和電化
  7. The equations which are used in the radiation hydrodynamic model include the hydrodynamic equation of plasma, the absorption equation of laser, non - lte electron occupation probability equations, electron ion and photon energy equations ( three - temperature equations ), and the state equation of matter and so on

    考慮的方程有:等離方程組,激光吸收方程,非局域熱平衡電離下電占據概率的速率方程組,電的能守恆方程組和光的能輸運方程(三溫方程組) ,關于元素不透明度的方程,以及描述物質狀態的方程等。
  8. 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,通過對葉片道內的模型應用定理,得到此汽激振模型,並採用四階龍格庫塔法,得出了單盤彈性轉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系統參數下的運特徵。
  9. 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

    論文首先分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機的最大輸出功率曲線的可行性,並給出了模擬系統的硬結構;然後為了實現交勵磁發電機有功、無功功率獨立調節機理,分析了交勵磁雙饋發電機的數模型和在追蹤最大風能捕獲變速恆頻風發電時必需的定磁鏈定向矢控制策略;針對雙饋發電機轉雙向的要求,提出並設計了具有能雙向的雙pwm交勵磁用變頻器;最後為實現從理論到實踐的全面研究,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論、模型和控制策略的正確性、可行性。
  10. Abstract : the paper firstly introduces three different approaches for the kinetic modeling of supercritical fluid extraction ( sfe ) ( empirical models, models based on the heat transfer analogy, and models based on differential mass balance ), and then models kinetic process of the sfe of flavonoid compounds from cedrela sinensis leaves in the presence of ultrasonic, at last shows the defects existed in most of the contemporary kinetic models through the example

    文摘:首先介紹了三種模擬超臨界萃取的模型(經驗模型、基於熱傳遞類推的模型以及基於微分質平衡的模型) ,然後模擬了在超聲存在的條件下超臨界從香椿葉中萃取黃酮類化合物的過程,最後通過該例展示了現有大多數模型的缺點
  11. The paper firstly introduces three different approaches for the kinetic modeling of supercritical fluid extraction ( sfe ) ( empirical models, models based on the heat transfer analogy, and models based on differential mass balance ), and then models kinetic process of the sfe of flavonoid compounds from cedrela sinensis leaves in the presence of ultrasonic, at last shows the defects existed in most of the contemporary kinetic models through the example

    摘要首先介紹了三種模擬超臨界萃取的模型(經驗模型、基於熱傳遞類推的模型以及基於微分質平衡的模型) ,然後模擬了在超聲存在的條件下超臨界從香椿葉中萃取黃酮類化合物的過程,最後通過該例展示了現有大多數模型的缺點。
  12. The properties of cn thin films such as their morphology, component, crystal structure and the bonding structure and the relation between those properties and the gas - phase reaction parameters were discussed, showing that the deposition of p - c3n4 thin film is the compete result of various reaction processes in the dynamics balance conditions ; the process of cn films depo sition is diagnosed in situ through the optical emission spectra technique, the effects of experimental parameters on the concentration of the precursors and the gas - phase reactions in the plasma have been obtained ; the main reaction precursors for film deposition identified ; the relation between the characteristics of cn thin films and the reaction process in the plasma is analyzed. the cn thin films deposition under different substrate temperatures in high pressure pe - pld shows that the si atom of the substrate has participated the cn films growth process, based on this the growth mode of cn thin films on the si substrate is proposed. the further experiment of cn thin films deposition on si substrate scratched by diamond as well as covered with fe catalyzer has been attempted, which indicates that changing the dynamics conditions of the surface reaction can alter the growth characteristic of the cn thin films and can enhance obviously the films growth rate

    採用pld技術進行了碳氮化合物薄膜沉積,得到了含氮為21at的cn薄膜;研究了襯底溫度和反應氣壓強對薄膜結構特性的影響,給出了cn薄膜中n含較小、 sp ~ 3鍵合結構成分較少和薄膜中僅含有局域cn晶的原因;引入脈沖輝光放電等離增強pld的氣相反應,給出了提高薄膜晶態sp ~ 3鍵合結構成分和薄膜的含n可行性途徑;應用pe - cvd技術以ch _ 4 + n _ 2為反應氣並引入輔助氣h _ 2 ,得到了含n為56at的晶態cn薄膜;探討了cn薄膜形貌、成分、晶結構、價鍵狀態等特性及其與氣壓強和放電電的關系,證明了- c _ 3n _ 4薄膜沉積為滿足平衡條件的各種反應過程的競爭結果;採用光發射譜技術對cn薄膜生長過程進行了實時診斷,得到了實驗參對等離中活性粒相對濃度和氣相反應過程的影響規律,給出了cn薄膜沉積的主要反應前驅物,揭示了cn薄膜特性和等離內反應過程之間的聯系;採用高氣壓pe - pld技術研究了不同襯底溫度條件下cn化合物薄膜的結構特性,揭示了si原對薄膜生長過程的影響,給出了si基表面碳氮薄膜的生長模式;在金剛石研磨和催化劑fe處理的si襯底上進行cn薄膜沉積,證明了通過控制材料表面條件可以改變碳氮薄膜結構特性,並可顯著提高晶態碳氮材料的生長速率。
  13. After finished the cyclic voltammetry experiments, the results showed that iron steel grid can act as good current collector in the aqueous electrolyte. while the scan rate was fall in the range of 0. 5 - 4. 0mv / s, electrochemical reaction of the lithium insertion / extraction in the solid phase was kinetically limited by the diffusion of lithium ions. after 40 cycles in aqueous electrolyte the discharge capacities of sample of s13 reached 77mah / g, and showed good cycle performance

    在水溶液中不銹鋼網可以作為電極的集,在0 . 5 - 4 . 0mv / s的掃描速度范圍內,鋰離在尖晶石鋰錳氧化物的嵌入和脫嵌的電化反應在上是受鋰離在固相中的擴散所控制,充放電實驗顯示樣品s13在水電解液中經過40個循環后達到77mah / g的放電容,具有很好的循環穩定性。
  14. 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

    隨著計算和燃燒理論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進行預估,而不需要大的試驗,應用數值模擬的方法來解決等離點火器燃燒性能的分析和工程設計,有利於提高工作的可靠性和經濟性。
  15. Firstly, based on n - s equation, the momentum differential equation ( contained centrifugal force ) is derived by simplification in boundary layer and then integrates the differential equation over the thickness of the boundary layer, the momentum integral equation is deduced. the dimensionless centrifugal factor is introduced, then the solution of the momentum integral equation is obtained. the dimensionless group is introduced to determined separation of boundary layer

    本文首先根據粘性的一般方程,通過在邊界層內進行級比較,在所限定的范圍內得到了含有離心的邊界層微分方程並給出其滿足的邊界條件,然後對該微分方程在邊界層內積分得到離心泵葉輪邊界層積分方程,在求解過程中引入了無綱離心因,並作了相應合理的假設,得出積分方程解的一般表達式,並引入以邊界層損失厚度為主要特徵的無綱參數對邊界層分離進行評價。
  16. There are many collapse effect in this image. any visual effect fans could into my message board. i have been testing and practing on dynamics and particles and fluid wich me could talk about it each other

    在這幅畫中會牽涉大的倒塌效果,喜歡特效的朋友可以進入論壇討論,在以前做過的影片中有過類似的,粒,和方面的測試和實踐,希望能與大家交
  17. Lecture notes in computer science, 2004, 3358 : 757 - 764. 62 bisseling r h. parallel scientific computation : a structured approach using bsp and mpi

    并行應用和使能技術部分主要介紹了計算輸運以及其他一些應用,如環境和能生物等。
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