流體不穩定性 的英文怎麼說

中文拼音 [liútǐbùwěndìngxìng]
流體不穩定性 英文
flow instability
  • 流 : 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 : 體構詞成分。
  • 不 : 名詞[書面語] （剁物所用的木墩） a block of wood
  • 穩 : 形容詞1 （穩定; 穩當） steady; stable; firm 2 （穩重） steady; staid; sedate 3 （穩妥） sure; rel...
  • 定 : Ⅰ形容詞1 （平靜; 穩定） calm; stable 2 （已經確定的; 不改變的） fixed; settled; established Ⅱ動詞...
  • 性 : Ⅰ名詞1 （性格） nature; character; disposition 2 （性能; 性質） property; quality 3 （性別） sex ...
  • 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
  • 穩定性 : antiwhip
  • 穩定 : 1 （使穩定） stabilize; steady 2 （穩固安定） stable; steady 3 （物質的性能不易改變的作用） stabi...
  1. Gross flow instabilities are damped and remain small.

    總體流動的不穩定性受到阻抑並且很小。
  2. The rayleigh - taylor ( rt ) instability in cylindrical and spherical geometries was analized in this thesis, based upon velocity potential theory

    本論文利用速度勢理論對柱和球幾何中不可壓縮流體的rayleigh - taylor （ rt ）不穩定性進行了研究。
  3. In this article, physical equations and relative three - dimensional finite - difference formulae in cylindrical and spherical geometries were derived and two - and three - dimensional code in cylindrical and spherical geometries for direct - drive by laser was made, based on the lared - s code in planar geometry. it consisted of the processes such as the inverse bremsstrahlung absorption, electic heat conduction and fluid dynamics

    本論文在lared - s程序平面版本基礎上，推導了三維柱和球幾何中激光驅動的物理方程和相應的差分方程，編制了二維和三維柱和球幾何中激光驅動流體不穩定性的lared - s程序版本，主要物理過程包括：激光逆軔致吸收、電子熱傳導和流體運動。
  4. 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 )

    對高能束流和電子迴流構成的雙流系統，建立冷等離子體流體模型，採用簡正模分析方法，分別考慮擾動波矢在平行於電流傳播方向的平面（記為xy平面）上和在垂直於電流傳播方向的平面（記為yz平面）上這兩種情況，推導了不穩定性的色散關系。
  5. The growth rate of inflectional instability and viscous instability also saturate similarly to the primary and nonlinearly generated disturbances. the main effect of inflectional instability mode in the final breakdown seems to interact with the disturbances having developed and thus widens the frequency spectrum to turbulent state

    屬于拐點不穩定性的高頻二次不穩定模態對最後轉捩的影響主要體現在與其它擾動的相互作用，並導致出現紊流狀態寬帶頻譜。
  6. To make pic ( particl - in - cell ) simulations. to set up models of guns and magnetic field and simulate them in the vacuum and plasma, respectively. we found that plasma held back part of space charge effects and improved trajectory of electrons. but beam would oscillate and became instable as accretion of plasma density. by simulating again and again, we draw a conclusion magic could n ' t work when plasma density was more by far than beam electron density. at last a four - stage depressed collector was simulated

    建立電子槍和聚焦系統模擬模型，分別在真空和填充等離子體條件下進行模擬。發現填充等離子體能補償部分空間電荷效應，改善電子束包絡軌跡，提高電子的流通率，但是隨著等離子體密度的增大，束電子會出現振蕩不穩定性，遺憾的是通過反復多次模擬發現本文所用粒子模擬的代表性軟體magic無法用於模擬等離子體密度遠高於束電子密度的情況。
  7. Abstract : a continuity wave model is put forward for the dispersion processof liquid - liquid two - phase system, by coupling mass and momentum conservation equations of two - fluid model. the conditions that result in a dispersion choke and the weak instability of a dispersion process are derived from the model. the phenomena of catastrophic inversion and transitional inversion are explained. the effect of drop size distribution on the maximum volume concentration of a emulsion is predicted using the model. according to the theory herein, emulsion inversion is the regime transition of liquid - liquid system due to the instablity of a dispersion process. the effect of drop size distribution on the maximum volume concentration of a liquid - liquid emulsion only occurs in a certain range of weber numbers

    文摘:以雙流體模型為基礎，通過質量守恆方程和動量守恆方程的耦合，提出了液-液兩相系中彌散傳質的連續波模型.由該模型得到彌散傳質過程阻塞和彌散傳質過程弱不穩定性產生的條件，計算了液滴尺寸及其分佈對乳化液極大堆砌分數的影響，解釋了劇變型乳化逆變和漸變型乳化逆變現象.研究結果表明，乳化逆變是由於彌散傳質過程的不穩定性而引起的懸浮體型態的改變，隨液滴尺寸多分散性的增大，極大堆砌分數增大；隨液滴平均尺寸的增大，多分散性對極大堆砌分數的影響減弱；當韋伯數足夠大時，液滴尺寸及其分佈對乳化液極大堆砌分數無影響
  8. Experimental study on thermo - instability of liquid jets using optical high - pass filter

    加熱條件下液體射流不穩定性的高通濾波研究
  9. For initial rectangular and hexagonal disturbances on the interface, nonlinear fluid mechanics governing equations are solved respectively with the perturbation method, and 2nd - order approximate solutions are obtained. then effects of nonlinearity on r - t instability are discussed, and its significance is manifested

    應用攝動方法求解非線性的流體力學方程組，分別針對矩形和等六邊形的界面初始擾動，得到了擾動發展的二階近似解，並分析了非線性對r - t不穩定性發展的影響，指出非線性在其中的重要意義。
  10. Logistics enterprise ' s six dimensionality of yielding ability and yielding ability ' s self - organization equation of motion were constituted. character of yielding ability ' s order parameter was analysed. at last of the chapter, evolvement and trend of logistics enterprise system ' s yielding ability were explored through analysis of yielding ability ' s potential function and non equilibrium phase transition

    構建了企業的六大業務收入能力維度，建立物流企業獲利能力的自組織運動方程，對物流企業系統整體結構不穩定性和獲利能力序參量特徵進行了分析，最後從對物流企業獲利能力的「勢」分析和非平衡相變現象的描述中探索物流企業系統的演變和走勢。
  11. In this article, some results of the theoretical derivation and computational campaign performed to study the fluid instabilities in convergent geometry are presented

    本論文通過理論分析和數值模擬方法，對收縮幾何中的一些流體不穩定性問題進行了研究。
  12. In inertial confinement fusion, a variety of fluid instabilities can destroy the symmetry and integrity of the capsule, and even fail the ignition. the understanding of the growth of perturbations is of extreme important for achieving the ignition and high gain

    在慣性約束聚變內爆過程中存在各種流體不穩定性，它們能夠破壞靶丸的對稱性和完整性，使得點火失敗，因此深入地理解收縮內爆過程中流體不穩定性的發展規律，對于實現點火與高增益聚變是至關重要的。
  13. Numerical results are consistent with that of sandia laboratory experiment and agree with that of cth code too. an adaptive mesh refinement under 2d euler structure grid for multi - fluid flow is developed for resolving richtmyer - meshkov, rayleigh - taylor and helmholtz multi - fluid instabilities, and the high resolution interface properties can be obtained

    數值模擬多介質流體richtmyer - meshkov ， rayleigh - taylor ， helmholtz界面不穩定性，用levelset函數定義euler坐標系中界面附近網格自適應判據，使得網格剖分更加合理，既能提高計算精度又能節省計算時間。
  14. In this paper, the streaming media technology applied to network video monitor system are researched on the basis of video streaming. the emphases are put on system design, video captures and play, and the design of network transmission module and relevant software development method. in fact, uality of service of the network has unstable characteristics, we have analyzed qos guarantee strategy in video streaming transmission on network, and presents a integrated qos guarantee scheme which based on data encapsulation, buffer storage technology and congestion control on network. this scheme do its best to avoid the big delay or congestion on network based on make full use of network bandwidth, which can guarantee the best qos of the video transmission

    重點討論了系統架構、視頻捕獲和播放、網路傳輸模塊設計以及相關軟體開發方法。同時，針對實際網路中存在的服務不穩定性特點，分析了視頻流在網路傳輸過程中的qos保證技術，並在系統中提出了基於數據封裝、緩存技術以及網路擁塞控制機制的綜合qos解決方案。該方案使系統在充分利用網路帶寬的情況下最大程度上避免出現大的延遲或擁塞，保證了視頻傳輸的最佳服務質量。
  15. Computational simulations are the main method to study fluid instability during an implosion in inertial confinement fusion

    數值模擬是慣性約束聚變內爆中流體不穩定性研究的主要方法。
  16. Theoretical foundation of the present work is theories of electronic structure in one - dimension systems, which is established on the peierls unstable properties of id systems. the theories showed us concepts of kinks, solitons, excitons of conducting polymers, and successful explained the conducting phenomenons of these " particles " as carriers

    本文的理論基礎是準一維體系的電子結構理論，這一基礎理論建立在一維的peierls不穩定性的基礎之上，準一維體系理論給出了導電聚合物中的孤子、極化子、激子等概念，並成功地解釋了以這些「粒子」為載流子的導電現象。
  17. Based on such starting - point, the dissertation makes a systemic analysis on the new features of international short - term capital movement against the background of globalization of finance, clearly points out that the intrinsic instability of the short - term capital movement could escalate into abnormal system risk, which could result in financial crises if combined with the intrinsic vulnerability of financial system of the emerging markets

    本文以此為出發點，系統分析了金融全球化背景下國際短期資本流動發生的一系列新變化，鮮明地指出國際短期資本流動在金融全球化背景下其內在的不穩定性可能上升為非正常的系統性風險，在一定的條件下同新興市場國家經濟金融體系的內在脆弱性結合，必然引發金融危機。
  18. Therefore, in this thesis, the magneto - rheological damper ( mrfd ) was studied which is of simple structure, high reliability and self adaption

    為此，本文研究了結構簡單、可靠性高並具有自適應能力的磁流變減擺器（阻尼器） ，用於控制直升機旋翼/機體耦合動不穩定性運動。
  19. I unified description of idea

    托卡馬克理想磁流體不穩定性的統一描述
  20. On the basis of producing the mathematical model of calculating the induced currents on the passive feedback coils, the distribution and variation of the induced currents and the eddy currents magnetic field are given by numerical calculation. these conclusions are necessary to study the vertical unstability of plasma and design the coils

    在建立求解被動導電板感應電流數學模型的基礎上，通過數值計算，給出了感應電流的分佈和變化情況，同時對渦流磁場的分佈和變化也給出詳細的計算結果，這些結論對研究等離子體垂直不穩定性和線圈的設計是必需的。
分享友人
分享到 Line

分享到臉書