spherical wave 中文意思是什麼

spherical wave 解釋
球面波
  • spherical : adj 球的；球面的；球形的，圓的；天體的；天空的。 a spherical bush 【機械工程】球面襯。 a spherica...
  • wave : n 〈美海軍〉女志願軍人〈見 WAVES 條〉。n 1 波浪；碎浪； 〈the wave（s）〉 〈詩〉海。2 波動；波狀...
  1. It make the principle formula become simpler and more practical. by the attenuation regulation and distributing character of stress wave under the linear charge blasting, the paper bring forward the idea that the columniation stress wave can be regarded as cylinder stress wave, the end stress wave as spherical wave. the perfect stress attenuation formula in radical direction is established in complete elastic medium

    根據條形藥包爆破應力波分佈特徵及衰減規律，提出了可將條形藥包爆破柱部應力波當作柱面波、端部應力波當作球面波處理的研究方法：建立了理想的完全彈性介質中球藥包和條形藥包爆破徑向應力衰減方程。
  2. The angular part of a continuum wave function is, of course, a spherical harmonic.

    連續譜波函數的角度部分當然是球諧函數。
  3. The point blast induced spherical wave is the especial instance of the ellipsoid shock wave. at last, the experimental data in alcohol are in good agreement with the calculated results of the model by analysis of the data of the laser pulse induced the laser plasma shock front by acoustics means

    最後，設計應用聲學方法對酒精中產生的激光等離子體沖擊波波前傳播過程進行測試，對兩個不同方向上激光等離子體沖擊波波前測試數據的分析表明，旋轉橢球面的沖擊波模型與實驗測量結果相吻合。
  4. Secondly, the formula of the shock front of the spherical wave in the air is extended to the model of circumrotated ellipse and the process of the shock front of in the water in term of the transmitting characteristic of the laser plasma shock wave in the air

    其次，從空氣中激光等離子體沖擊波波前的傳輸特性出發，將空氣中點源爆炸球面沖擊波波前衰減傳播公式推廣到非中心完全對稱情況，提出旋轉橢球面沖擊波前傳播公式；建立水中的激光等離子體沖擊波波前衰減傳播模型。
  5. At first, double random phase encoding techniques are looked back and its improved methods are introduced in detail. in connection with characteristics of spherical wave gene and function of phase mask, one random phase encoding techniques are proposed with spherical wave based on 4f system

    本文首先對雙隨機相位加密技術進行了回顧，並對它的一些改進方案的特點作了詳細介紹，並在此基礎上，根據球面波相位因子的特點和相位掩模在加解密中作用，提出了一種利用球面波照射4f系統的單隨機相位編碼加密的新方法。
  6. At first in the condition of low - velocity impact it is discussed with the formation of ceramic smash cone angle on the base of quasi - statistic hertz and 3 a 6 y a c - theory. then using spherical stress wave reflection and transmission theory under the state of medium - high velocity the formation of spot in the ceramic back. finally the damage mechanism of ceramic suffered by the high impact is simply discussed

    首先，在低速撞擊的條件下，基於準靜態hertz的理論與薩布斯基理論，分析了陶瓷破碎錐角的形成；其次，在中高速撞擊條件下，利用球面應力波反射迭加理論，分析了陶瓷背面的層裂的形成；最後，簡單討論了高速撞擊下陶瓷的破碎機理。
  7. Abstract : it is observed that the sommerfeld ' s formula for a progressive spherical wave is not covariant with respectro the rotation of the coordinate system. it contains complex partial waves that are not physical. the standing wave representation of the same formula is shown to be covariant and physical. it is applied to solve the boundary value problem of fiber optics. the radiation modes as well as the guided normal modes are obtained in closed forms. the intensity distribution in various modes is obtained. it is remarked that the mode of critical refraction is missing

    文摘:說明了球面行波的索末菲公式在坐標轉動下不協變.證明了球面波的駐波表示是協變的，因而是一個物理的關系式，故適用於圓柱坐標中各類波動方程的定解問題.作為一個例，應用於光纖光學，導出了受導簡正模和輻射模的表達式，以及各模式的強度分佈
  8. The result can be long distance reception of radio waves that would normally have been far beyond the radio horizon. the equations for ray tracing were given, simulating and tracing electro - magnetic wave duct propagation using spherical layered atmosphere mode, this method is very useful for analysis of radar echo distribution and confirm relation of stratification of atmosphere and ray duct propagation in the process of studying radar second product, introduce a new 3 - d interpolation method. outcome of this method can suit all kinds of density product

    在雷達二次產品處理演算法中，討論了一種新的三維插值，比以往在顯示每一個雷達二次產品時，都作一次插值相比，這種方法既節省了總的機時，也提高了每個產品的顯示速度，在討論這種方法后，用幾個產品的實例，說明了這種方法是可行的，並且還討論了等值線的生成原理，在「雷達二次產品處理平臺」下，開發了visualc + +實現程序。
  9. Such as, the amplifying effect on the field of divergent spherical wave, the condition of talbot effect to be observed, etc. based on the study of the law and method to generate structured illumination, which is derived from fresnel diffraction law, this thesis offers a structured illumination scheme that is applicable to 3d sensing system. also, computer simulation and 3d shape measurements of real objects are presented

    在研究了基於菲涅耳衍射的結構照明的原理和方法的基礎上，本文提出了適用於三維傳感系統的結構照明方案，並通過計算機模擬實驗和對實物模型的三維面形測量證實，本文提出的原理和方法是正確的和有效的。
  10. Here, the spatial distribution of fresnel diffraction field and different talbot effects of sinusoidal grating are presented, under three different illuminating conditions. especially, we discussed some interesting properties about fresnel diffraction field and talbot image, when sinusoidal grating is illuminated by divergent spherical wave

    特別地，我們討論了發散球面波照明的情況下，菲涅耳衍射光場和泰伯像所具有的一些有趣的性質，如球面波對光場的放大作用，泰伯效應存在的條件等等。
  11. ( 5 ) digital holograms of static particles and particle field ( multi - layer ) are recorded in the experiment. and the reconstructed particle images are gained using the envelope method with two different reconstructed waves - plane wave and spherical wave, respectively

    （ 5 ）從實驗上拍攝了單層靜態粒子靶和多層靜態粒子靶的數字全息圖，並分別用平面波和球面波實現了該模擬粒子場的數值再現，得到了清晰的粒子像。
  12. Enlarging the pattern by fruanhofer diffraction of spherical wave

    利用球面波夫瑯禾費衍射放大衍射圖樣
  13. Reference lens, which can produce spherical wave front whose optical quality is better than / 20 by peak - valley value in wavelength, is an important part of " 95 " defense system project in measurement and testing

    標準球面透鏡能產生峰谷值優于/ 20的球面波，是國防系統「九五」計量測試項目重要的研究內容之一。
  14. D ). puts forward stress wave research method when the linear charge blasting. it regarded column stress wave as cylinder stress wave, end stress wave as spherical wave

    D ）提出了將條形藥包柱部應力波當作柱面波、端部應力波當作球面波處理的應力波研究方法。
  15. The main contents are : ( 1 ) the recording and numerical reconstruction of lensless fourier hologram are analyzed by spherical wave theory

    主要內容包括： （ 1 ）用球面波理論分析了無透鏡傅里葉變換全息圖的記錄和再現過程。
  16. The impsar wavefront reconstruction theory takes into account of the propagation property of spherical wave. therefore, it can be used to interpret both the near field and far field impsar applications

    當成像系統用於近場應用時，投影重建理論需要加以改進以加入電磁傳播球面波波前的影響。
  17. A new algorithm is then derived, in which the factor of spherical wave front is removed explicitly. thus the propagation of a focused beam could be evaluated indirectly from propagation of an unfocused beam

    文中對此作了分析，進而提出了一種新演算法，將球面波因子提出，然後將會聚光束的傳輸過程轉化為非會聚光束的傳輸過程，從而間接求得了聚焦光束的光場分佈。
  18. According to the traditional rytov method, the theory model of modified rytov method is given for plane wave and spherical wave propagation in the atmospheric turbulence, and the characters of optical scintillation for waves propagation along horizontal paths is studied, the inner scale effect is considered, especially. then, the results, calculated by the modified rytov method, is compared with the experiment measurement, it shows that the modified method is suitable in moderate atmospheric turbulence

    本文介紹了光波在湍流大氣中傳播的弱起伏和強起伏理論，從經典弱起伏理論出發，給出了光波在水平傳輸時的修正rytov方法理論模型，分析了在考慮湍流內尺度的影響下平面波和球面波入射時的閃爍特性，在中等湍流區計算結果與最近實驗結果符合得較好。
  19. ( 1 ) basic mathematical model for recording and numerical reconstruction of digital hologram is elaborated. the core of digital holography is the algorithm of numerical reconstruction. two different approaches for numerical reconstruction of digitally sampled holograms are investigated, namely the fresnel transform algorithm and the frequency domain algorithm, which are deduced from the diffraction theory of spherical wave and plane wave respectively

    （ 1 ）從理論上詳細闡述了數字全息圖記錄與再現的基本原理，建立了數字全息圖記錄和數值再現的數學模型，根據光波衍射的球面波和平面波理論，給出兩種不同的數值再現思路，即頻域再現法和菲涅耳變換法。
  20. Theoretical analysis and results of computer simulation show that the proposed method is not only feasible but also simple comparing with classic method. secondly, in connection of hidden danger in security due to symmetric system, a novel encoding techniques is proposed with spherical wave illumination based on asymmetric system

    其次，針對現有光學加密系統的對稱性給系統安全性能所帶來的隱患，在4f系統的基礎上，不增加系統元件的情況下，提出了一種用球面波照射非對稱準傅立葉變換系統進行光學圖像加密的新方法。
分享友人
分享到 Line

分享到臉書