邊界激波 的英文怎麼說

中文拼音 [biānjiè]
邊界激波 英文
heliosphere#termination shock
  • : 邊Ⅰ名詞1 (幾何圖形上夾成角的直線或圍成多邊形的線段) side; section 2 (邊緣) edge; margin; oute...
  • : 名詞1 (相交的地方; 劃分的界限) boundary 2 (一定的范圍) scope; extent 3 (按職業、工作或性別等...
  • : Ⅰ動詞1 (水因受到阻礙或震蕩而向上涌) swash; surge; dash 2 (冷水突然刺激身體使得病) fall ill fr...
  • : Ⅰ名詞1 (波浪) wave 2 [物理學] (振動傳播的過程) wave 3 (意外變化) an unexpected turn of even...
  • 邊界 : boundary; frontier; border; borderline; edge range line; periphery
  1. The most achievement is that we firstly obtain the analytic accurate solution of the modal fields of the waveguide structure and find some available character : ( 1 ) the different uniaxial crystal materials have the different propagation properties ; ( 2 ) when the optical axis of the crystal is on the plane that is made up of the normal direction of the waveguide plane and the propagation, there are te mode and tm mode in this special waveguide, but the principal mode is different of the character of the uniaxial crystal, the principal mode is the principal mode of te mode for the negative uniaxial crystal, but the one of tm mode for the positive uniaxial crystal ; ( 3 ) when the crystal optical - axis parallel to the waveguide plane, for the positive uniaxial crystal material, the principal mode of the waveguide is a te wave, which can be excited by the light at any frequency ; when the light frequency satisfies a single mode propagation condition, there will be only the principal mode propagating in the waveguide, otherwise some of the higher order modes can be excited, which are neither te modes, nor tm modes, but the hybrid guided modes

    本文就是在此背景下,利用金屬導和單軸晶體的一些特性,結合麥克斯韋方程組和導的條件,從三種不同的情況研究了光在對稱平面單軸晶體金屬導(導層是單軸晶體,兩個面均為金屬)內的傳輸特性,其主要貢獻為,首次解析地得到了這種導結構下模式場的精確解,並發現了一些有用的特性: ( 1 )模式場的性質因單軸晶體的性質不同而異; ( 2 )當單軸晶體光軸位於面法方向與傳輸方向構成的平面內時,導中傳輸te和tm,只不過其主模因單軸晶體的性質不同而異,當導層介質為負單軸晶體時,導主模是te主模,而導層介質為正單軸晶體時導主模是tm主模。 ( 3 )當單軸晶體光軸位於導面內時,對于正單軸晶體,導的主模是橫電te _ 0模,任何頻率的光均可勵該模式;當光長滿足一定條件時,導內傳輸單模,否則,將勵起高階模式,高階模即匪te,也匪tm,而是兩者耦合而成的混合模。
  2. In 1985, takeshi kodama et al. [ 12 ] expressed the wavefunction as the combination of the function of the single electron in a one - dimensional square well with the finite barrier to calculate the binding energies of the exciton. this form does n ' t satisfy the continuity of the function and of its derivative divided by the band - mass

    1985年, takeshikodama等人在計算子的束縛能時把單電子的函數( x , y )取為一維有限深方形量子阱中函數的乘積,這種取法在上不滿足函數的連續性條件及粒子流( 1 / m ~ * ) ' ( x , y )的守恆條件。
  3. This paper has studied the wavefunction expanded in terms of the two - dimensional harmonic oscillator eigenfunction through calculating the energy of the ground state, the energy of the first excited state and the oscillator strength in a square wire with finite barriers and studied its application in these fields. the most remarkable advantage of this wavefunction is that it can satisfy the continuity of the function and of its derivative divided by the band - mass and it is convenient to calculate some physical magnitudes because the number of the terms is small

    本文通過計算有限深方形量子線中單電子的基態能、第一發態能和振子強度研究了以二維諧振子本徵函數為基展開的函數以及它在這些問題中的應用,此函數的顯著優點是:在處滿足函數的連續性條件和粒子流的守恆條件,並且展開項數少,計算方便。
  4. These results show the expected increases in solar wind plasma density downstream of the bow - shock boundary, as well as significant solar wind plasma densities within mercury ' s magnetosphere close to the planet

    這些調查結果表明,預計增幅在太陽風等離子體密度下游弓,以及大量的太陽風等離子體密度與水星的磁層接近地球。
  5. The equation of motion, in which the interaction between structure and fluid is taken into account, is solved by the wet mode - superposition method

    根據結構特點與響應特徵,用彈性薄板理論簡化結構,用元法計算流體動力,並用模態綜合法計算振動響應。
  6. On the basis of this, the effective reflective index with the variation of the carrier density is discussed. this paper also analyzed the random facet phase and the length of the cavity ' s influence on threshold characteristic. especially, the wavelength tuning characteristics have been investigated in detail when one segment works as absorbed region

    在此基礎上,研究了每一段等效反射率譜曲線隨載流子濃度變化的情況;分析了相位的不確定性以及光器腔長對閾值特性的影響;重點討論了其中一段工作在吸收狀態下的長調諧性質。
  7. Compared with the initial value problem, the weak entropy solution of the initial - boundary value problem includes the following new interaction type : a central rarefaction wave collides with the boundary and the boundary reflects a new shock wave which is tangent to the boundary

    與初始值問題相比較,初值問題的弱熵解包含了以下新的相互作用類型:中心稀疏相撞,反射出一個與之相切的新
  8. The mutual excitation between the local stimuli satisfying the rules of curve distribution ( position and orientation continuity ) called curve self - excitation is a useful method to discover and enhance curves and to inhibit noise. the present approaches used parallel connection structure division which did not acquire satifactory effect. this paper presents the idea of random time division and dynamic self - excitation, for different curves performing random time - division searches, time coincidence filtering, and self excitation accumulation. the principle is given

    利用空間分佈滿足曲線規則(位置和定向連續性)的局部刺之間的相互勵,稱為曲線自,這是發現視覺曲線和抑制局部噪聲的有效手段.過去的工作均採用并行結構區分的計算方式,曲線自並沒有達到滿意的效果.本文提出隨機時分動態自的計算方案,對不同的曲線實施隨機時分的搜索、時間一致性濾、和自積累等機制.本文給出了實現的原理方案
  9. The flow field that results from the interaction of lateral jets injection into supersonic flow over projectile has complicated shocks wave patterns, which include regions of shocks and expand waves, and the lateral jet interaction also effects base flow of projectile

    彈丸側噴流與繞流的相互干擾形成了包含噴口前、再附以及沿噴流發展的膨脹等復雜的系結構,並延伸影響到彈底部流動。
  10. An experimental investigation on the transition in the boundary layer of horizontal plane with and without single two - dimensional roughness elements has been carried out in the wind tunnel. the distribution in normal and stream - wise directions of intensity of t - s wave excited by vibrating beam was measured in every condition. neutral curves were obtained by measuring the growth of the t - s wave at the normal critical location along the stream - wise direction

    在風洞中對水平光滑平板以及加有粗糙元平板的層轉捩進行了測量與研究,比較了不同情況下平板層內由振動梁勵生成的t - s沿流向和法向強度的分佈規律,得到了相應的振型增長曲線以及中性曲線。
  11. If the inviscid solution includes the interaction that a central rarefaction wave collides with the boundary and the boundary reflects a new shock wave which is tangent to the boundary, or the inviscid solution includes some shock wave which is tangent to the boundary, then the error of the viscosity solution to the inviscid solution is bounded by o in l1 - norm ; otherwise, as in the initial value problem, the error bound is o

    如果無粘解包含中心稀疏相撞且反射一個與之相切的新這樣的相互作用,或者無粘解包含與相切的,那麼在l ~ 1 -范數下粘性解與無粘解間的誤差是o ( ~ ( 1 / 2 ) + | ln | + ) ;否則,類似於初始值問題,誤差是o ( | ln | + ) 。
  12. The prediction of disastrous space weather is a hot topi c among solar - terrestrial physics and high technological fields. we propose that the future forecasting of the physical conditions that the violent solar disturb ance causes at the earth by propagating in solar wind depends heavily on the num erical method. this paper analyses the existing problems we are facing in the num erical prediction of disastrous disturbance events in solar - terrestrial space, an d then gives some suggestions for future study. for such a purpose, a six step sol ution method is developed to deal with one - dimensional symmetric interplanetary shock dynamics. it should be point out that that initialization of fully self - con sistent 3 - d mhd codes considering the solar - interplanetary - geomagnetic coupled r elations with initial - boundary values at 1r of the global output of solar pl asma and magnetic field using available solar observations is an essential requi rement in space weather operational codes for forecasting purposes

    空間災害性天氣的預報是日地物理學及高科技領域的熱門話題.未來預測太陽劇烈擾動所造成的行星際風暴到達地球空間的狀態勢必藉助于數值方法.淺析了空間災害性擾動事件數值預報存在的問題及未來設想,針對這一目的對一維球對稱問題提出了處理行星際的6步求解方法,指出未來空間災害性擾動事件預報模式應是一個基於三維的以真實太陽風為背景自洽建立起來的、以太陽等離子體輸出及磁場全球結構為初值、太陽、行星際、地磁因果耦合模式
  13. This paper gave a general method to solve the accelerate damage boundary ( adb ) of the packaging system by finding the adb of two representative packaging systems under type wave. as for the displacement damage boundary ( ddb ) of the packaging system, this paper fist defined the dda of the bilinear packaging system under half - sine wave and other kind packaging systems by analysis. moreover, the course of solve this kind of problem by analysis was given

    論文研究了兩種典型脈沖勵下的非線性包裝系統的加速度損壞及其影響因素,總結了求解加速度損壞問題的一般思路;針對包裝系統的位移損壞,文中首次運用解析法確定了半正弦勵下雙線性包裝系統的位移損壞,歸納了用解析法解決此類問題的一般過程,同時,本文還對此給出了應用更為廣泛的一種數值方法。
  14. Then, the obtained energy spectrum of the generated torsional alfven wave is considered as boundary condition of coronal loop to calculate the subsequent wave dissipation

    將計算得到的發扭轉alfven能譜做為條件代入,可以對扭轉alfven在冕環中的耗散做一些定量的分析。
  15. Sound transmission through submerged, fluid filled elastic thin shell excited by incident acoustic waves in the interior domain was calculated using the coupled fem and bem method

    摘要利用耦合有限元與元方法計算了聲勵下浸沒在無流場中內部充滿流體的彈性薄殼聲透射。
  16. Numerical simulation of two - dimensional shock boundary - layer interaction between a rocket and booster

    助推器附近二維層干擾的數值分析
  17. Abstract : a numerical investigation of three - dimensional separated flows about a hemisphere - cylinder is presented. the analysis has been restricted to transonic and laminar flows. results are given for the complex flow field structures including shock, boundary layer, separated flow, vertical flow and their mutual effects. the topological structures of the separated flow is shown

    文摘:本文數值模擬了半球柱在跨音速、中等攻角時的粘性層流繞流,研究了流場中的復雜三維分離形態結構,其中包含流向與橫向的主分離、二次分離、以及層的相互干擾,解釋了在球柱接合部精確捕獲的壓力動與流動主分離、二次分離的影響關系,這個現象是前人的計算5 , 6未捕捉到的。
  18. First, the difference equation, numerical stability condition, boundary condition, power sources settings and some improved speedup techniques of the finite - difference time - domain yee computational method were introduced briefly in which with the multi - time step method and the frequency - dependent finite - difference time - domain ( ( fd ) 2td ) method emphasized

    首先,本文簡單介紹了建立電磁模型中所需採用的時域有限差分yee演算法的差分方程、穩定性條件、條件、源設置等的基本原理和一些用於加速fdtd演算法的改進方法。其中,詳述了多時間步長( mts )方法和頻率相關時域有限差分( ( fd ) ~ 2td )方法。
分享友人