次對稱軸 的英文怎麼說

中文拼音 [duìchènzhóu]
次對稱軸 英文
secondary axis of symmetry
  • : Ⅰ名詞1 (次序; 等第) order; sequence 2 [書面語] (出外遠行時停留的處所) stopping place on a jou...
  • : Ⅰ動詞1 (回答) answer; reply 2 (對待; 對付) treat; cope with; counter 3 (朝; 向; 面對) be tr...
  • : 稱動詞(適合; 相當) fit; match; suit
  • : 軸Ⅰ名詞1. (圓柱形的零件) axle; shaft 2. (對稱部分的直線) axis 3. (圓柱形的纏繞器物) roller; spool Ⅱ量詞(用於纏在軸上的線以及裝裱帶軸子的字畫)
  1. Then, the navier - stokes equations for 2 - d axisymmetric compressible turbulent flow were constructed and phoenics was used to simulate the 2 - d axisymmetric compressible turbulent flowfield of rocket jet

    ,建立了二維可壓縮湍流流動的平均navier - stokes方程,並利用phoenics軟體二維火箭噴流進行了數值模擬。
  2. 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,利用金屬波導和單晶體的一些特性,結合麥克斯韋方程組和波導的邊界條件,從三種不同的情況研究了光在平面單晶體金屬波導(波導層是單晶體,兩個波導界面均為金屬)內的傳輸特性,其主要貢獻為,首解析地得到了這種波導結構下模式場的精確解,並發現了一些有用的特性: ( 1 )模式場的性質因單晶體的性質不同而異; ( 2 )當單晶體光位於波導界面法方向與傳輸方向構成的平面內時,波導中傳輸te波和tm波,只不過其主模因單晶體的性質不同而異,當波導層介質為負單晶體時,波導主模是te波主模,而波導層介質為正單晶體時波導主模是tm波主模。 ( 3 )當單晶體光位於波導面內時,于正單晶體,波導的主模是橫電波te _ 0模,任何頻率的光波均可激勵該模式;當光波波長滿足一定條件時,波導內傳輸單模,否則,將激勵起高階模式,高階模即匪te波,也匪tm波,而是兩者耦合而成的混合模。
  3. Three kinds of results are obtained by simulation calculating the two models : the composed vector diagrams of the axial velocity ( v ) and the radial velocity ( vr ) at the different times in the symmetry section ; diagrams of curves of the velocity vector ( v ^ ) and ( vr ) at the different times in the different sections ; diagrams of the secondary flow vectors at the different times in the different sections

    我們兩種不同直徑的s型血管進行了有限元模擬計算,得到三種結果:在面內不同時刻的向速度v _和徑向速度v _ r的合成矢量;在不同截面不同時刻的速度分量v _和v _ r的曲線圖;在不同截面不同時刻的二流的矢量圖。
  4. The chi lin nunnery is a group of monastic architectures modeled on tang architecture. lucid arrangement is made according to the land features. the main and individual constructions are distributed orderly along the neutral axis with different parts matched symmetrically. there are the hall of the celestial kings and the main hall, and the aromatic lotus - garden

    志蓮凈苑是一座參照唐代建築藝術模式興建的寺院建築群,布局層分明,順循地勢,將主體與單體建築沿中線作主分佈,配置平衡,內有天王殿、大雄寶殿等殿堂和花香撲鼻的荷花公園。
  5. ( 6 ) as dean number is increased, the secondary flow firstly becomes symmetry and then the anticlockwise vortexes are enlarged, the contours of axial velocity and the stream function become symmetry, the secondary flow is intensified and the friction factor ratio increases

    ( 6 )增大dean數,二流先趨于而後逆時針方向的二渦增大,向速度和流函數等值線趨向于,摩擦系數比增大。
  6. Based on the singular stress field with multiple singularities, numerical methods to determine the orders of the multiple stress singularities are proposed from the numerical solutions obtained by common numerical procedures

    ,基於橫觀各向同性壓電材料空間變形問題的通解,利用特徵展開法,給出了奇異點附近的位移場和奇異應力場。
  7. There have n ' t a same result for the simulation of thallium cluster, owing to different electronic structure. this shows that the potential energy function limit to use in certain condition. 2

    t1簇的計算和模擬得到與銅簇並不一致的的結果,具有六的結構,這反映出電子結構的不同是影響它們結構的主要因素。
  8. Thirdly, the method to calculate the 3 - d dynamic responding of layered transversely isotropic saturated soils to an arbitrary buried source in cylindrical coordinate as well as to an arbitrary harmonious source in rectangular coordinate is presented respectively. based on biot ' s wave theory, the 3 - d wave equations in cylindrical coordinate for transversely isotropic saturated poroelastic media are transformed into a group of governing different equations with 1 - order by the fourier expanding with respect to azimuth and hankel integral transform method or by the double fourier transform method with respect to horizontal coordinates in rectangular coordinate. then, transfer matrixes within layered media are derived under the continuous conditions, drainage conditions and the boundary conditions

    基於飽和土的biot波動理論,通過fouricr變換,將橫觀各向同性飽和土三維非波動方程轉化為一組一階常微分方程組,再經har止el變換,建立問題的狀態方程,求解狀態方程得到傳遞矩陣;利用傳遞矩陣,結合飽和層狀地基的邊界條件、排水條件及層間接觸和連續條件,首給出層狀橫觀各向同性飽和地基在任意地展力作用下的三維非動力響應的解析解。
  9. The second, the biaxial symmetry is apparently induced in the interface molecular layer by the surface fields

    ,界面分子層上將出現明顯的雙性。
  10. Axis of binary symmetry

    次對稱軸
  11. An analytical research on evolution of axisymmetric vortex in weakly secondary shear flow

    弱二切變流渦旋演變的解析研究
  12. Thirdly, the bearing and deformation characteristics of single and group piles are investigated by means of axisymmetric finite element analysis ( fea ) and three - dimensional fea

    ,運用二維有限元法以及三維有限元法,系統分析了擠擴支盤樁單樁和群樁的承載變形性狀。
  13. Then we apply the method of incompatible fem and hybrid stress fem into axisymmetric problems of transversely isotropic material. with the penalty equilibrium optimization method, we find a new hybrid stress element special for axisymmetric problems of transversely isotropic material. after several numerical examples, the conclusion is made that the hybrid stress finite element with penalty equilibrium has the best capability among all these elements

    本文結合電彈耦合問題的應力雜交元優化條件,第一提出了電彈耦合問題的雜交應力元方法,建立了電彈耦合雜交應力單元列式,得到了一個全新的四節點電彈耦合雜交應力單元,通過算例可見其實用性和合理性。
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