振蕩型分離 的英文怎麼說

中文拼音 [zhèndàngxíngfēn]
振蕩型分離 英文
mode separation
  • : 動詞1. (搖動; 揮動) shake; flap; wield 2. (奮起) brace up; rise with force and spirit
  • : Ⅰ動詞1 (搖動; 擺動) swing; sway; wave 2 (無事走來走去; 閑逛) loaf; wander; roam; loiter; go a...
  • : 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
  • : Ⅰ動詞1 (離開) leave; part from; be away from; separate 2 (背離) go against 3 (缺少) dispens...
  1. Based on the potential resonance in heavy - ion collisions, the anomalous phenomenon of the backward - angle oscillatory arising in the angular distribution for 16o + 12c elastic scattering have been studied within the framework of the optical model using a deep optical potential

    摘要基於重子碰撞中勢共的考慮,在光學模的框架下,使用深光學勢研究了16o + 12c彈性散射角佈后角上升的反常現象。
  2. 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別在真空和填充等子體條件下進行模擬。發現填充等子體能補償部空間電荷效應,改善電子束包絡軌跡,提高電子的流通率,但是隨著等子體密度的增大,束電子會出現不穩定性,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無法用於模擬等子體密度遠高於束電子密度的情況。
  3. Theoretical model of self - mixing interference in a linear frequency modulated laserdiode is presented by using the dynamic theory of semiconductor laser with weak external optical feedback. the characteristics of oscillation frequency shift and output power changes of the laser diode are analyzed by using the theoretical model. the absolute distance from front facet of laser diode to target can be found by measuring spectrum of output power of the laser diode

    使用半導體激光器在弱反饋條件下的動力學理論,建立了線性調頻半導體激光器的自混頻干涉理論模.基於該模析了激光器頻率偏移與輸出功率變化特性.通過測量激光器輸出功率譜,可以得到激光器前端面與被測目標之間的距
  4. Abstract : technical progress of uranium extraction in recent years is introduced, including new processes such as uranium extraction by supercritical co2 fluid, calixarene, capillary electrophoresis, oscillation ; application of novel extractants and absorbents ; and three wastes disposal

    文摘:介紹了近年來鈾提取方面的技術進展,包括提鈾新工藝:超臨界co2流體提取鈾,杯芳烴提鈾,毛細管電泳鈾,法萃取鈾;各國新萃取劑和吸附劑的應用及三廢治理。
  5. In this thesis work, a 1 - d hydraulic transient model and a 2 - d compressible flow model with the large eddy simulation approach have been applied to analyse the hydrodynamic process of the unsteady separated flow. prototype observation data of gezhouba shiplock no. 3 has been used to verify the computational results. it has been found that two different types of flow regime - stably - varying and strongly - oscillating regimes - could occur in the radial gate tunnel

    本文採取將一維非恆定流模與二維可壓縮流一大渦模擬模相結合的方法,析了急變流的水動力學特性,並利用葛洲壩三號船閘的原觀測資料驗證了數值模的可靠性,發現閥門段存在平穩變化和劇烈兩種不同的流態,並詳細計算、析了它們的流動特徵
  6. The main numerical method of this code is coming from scheme ( jameson, schimit and turkel ) : using cell - centered finite volume method as spatial discretization tools, and a system of ordinary differential equations for time variable is obtained, which is solved by utilizing five - step runge - kutta scheme as time marching method, introducing artificial dissipation to damp high frequency oscillations near the shock and stagnation point

    本論文採用歐拉方程作為控制方程,利用中心有限體積法進行空間散,得到對時間變量的常微方程組,採用龍格庫塔多步法進行時間積,加入人工粘性以消除激波和駐點附近的壓力等方法來對naca0012翼的實際流動進行并行數值模擬。
  7. A semi - discrete form of our scheme is also presented. this new reconstruction is a third order accuracy in smooth regions and non - oscillations at cell interfaces. our scheme enjoys the main advantage of the central schemes - simplicity, namely it does not employ riemann solvers and hence the intricate and time - consuming characteristic decomposition are avoided

    本文針對一維雙曲守恆律的初值問題,研究了二階和三階中心差格式,提出了一種改進的三階中心差格式及其半散形式,主要是引入了一種新的重構,並證明了這種重構在光滑區域具有三階精度且在網格邊界無,所提的格式保持了中心差格式簡單的優點,不需要求解黎曼問題,避免了復雜且耗時的特徵解過程。
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