spherical space 中文意思是什麼
spherical space
解釋
對映空間-
Firstly, in spherical coordinate system, the sovp formulation for the time - harmonic electromagnetic fields of the current dipole in conductive infinite - space is derived, using reciprocity theorem and transforming relations between special functions. then, selecting appropriate coordinate system, using superposition principle, the boundary - value problem of modified magnetic vector potential on the problem of a time - harmonic current dipole in spherical conductor is solved and analytical solution is obtained. finally, by means of the addition formulas of legendre polynomial and spherical harmonics function of degree n and order 1, the analytical solution in spherical coordinate system specially located is transformed into that in spherical coordinate system arbitrarily located
首先利用特殊函數間的轉化關系和互易定理推導得到了無限大導體空間中球坐標下時諧電流元電磁場的二階矢量位形式：然後利用疊加原理，選擇合適坐標系，求解了導體球中時諧電流元的修正磁矢量位邊值問題，得到了問題的解析解；最後依據不同坐標系下電磁場解的轉化原理，藉助勒讓德多項式和n次1階球諧函數的加法公式，將坐標系特殊安放時的電磁場解析解變換到坐標系一般安放時的解析解，給出了球內電場和球外磁場的並矢格林函數。 -
A set of non - linear differential equation of this model is formulated based on lagrange ’ s equation. the tension of the cable, the control force of translation and the control torque of rotation are obtained by the method of newton ’ s laws in vector space. the tethered mass system is modeled as a spherical pendulum
本文基於一種常見的繩系單體系統，運用lagrange方程建立了該系統的非線性運動微分方程，採用矢量法對該運動微分方程進行了校核，並推導出吊索的張力、變幅控制力和回轉控制力。 -
When a solid regionin three - space is symmetric with respect to a point, the evaluation of triple integrals over is often facilitated by using spherical coordinates
當空間立體區域關于某個點對稱時，計算上的三重積分通常使用球坐標比較容易。 -
A gravitational field of spherical symmetry for charged celestial body in high dimension space - time
高維荷電星體內的球對稱引力場 -
The calculating results show : ( 1 ) most of samples are located in 5 kpc - 10 kpc from galactic center. all of the sample clusters present a spherical symmetrical distribution around the galactic center, and their space velocities are presented a ellipsoidal distribution ; ( 2 ) according to the metallicity and basic characters, the sample clusters are separated into hb subgroup and mp subgroup. the number of samples are changed with metallicity [ fe / h ], and there is a peak at [ fe / h ] = - 1. 6 ; ( 3 ) the orbits of sample clusters show mostly limited, periodic characteristics, but the orbits are not closed completely, their maximal galactocentric distance is less than 40 kpc
計算結果表明： （ 1 ）大部分樣本星團都位於銀心距5kpc 10kpc的范圍內，相對于銀心呈球對稱分佈，它們的速度也呈橢球分佈； （ 2 ） 29個樣本星團按其金屬度大小和基本性質分類，可分屬hb和mp兩個球狀星團次系，且樣本星團數隨金屬度[ fe h ]而變化，在[ fe h ] = - 1 . 6處出現一個峰值； （ 3 ）所有樣本星團的軌道運動都呈周期性，大都在一個有界而不封閉的周期軌道上運動，其最大銀心距都在40kpc以內。 -
While the architect uses spherical conformation to create colorful architectural appearance and indoor space, challenge to acoustics designer of the hall
建築師運用球形構造創造豐富多彩的建築外觀與室內空間的同時，也給廳堂室內聲學設計提出了挑戰。 -
So this paper bring forward several new concepts and new terms, and give the whole defmations to their physical meanings ; advance the conditions of right gearing mesh and continuous drive ; prove out that a pair of ring involute tooth forms are conjugated and that they can achieve precise spherical motion of constant transmitting ratio employing the space mesh theory
為此，本文首次提出了球齒輪傳動中若干新概念，新名詞，並對物理含義作了完整的定義；提出了球齒輪機構的正確嚙合條件和連續傳動條件；利用空間嚙合理論，證明了一對漸開線環形齒廓互為共軛齒廓，能實現精確的定傳動比球面運動。 -
And the double - layer reticulated spherical shell is one of the most widely applied space grid structure
雙層球面網殼結構是其中廣為應用的結構形式之一。 -
The advantages of two different structural types can be fully developed by combining the single - layer spherical dome and the double - layer square pyramid space grids into a new structural type
在大跨度結構中，將單、雙層網殼結合起來形成的一種結構形成?周邊雙層中部單層的球面網殼結構，可充分發揮兩種結構形式的優點。 -
According to the different require of the phase mask, the holographic recording method for the design of linearly chirped phase mask is studied in this paper. the fringe formed by the interference of two spherical waves, whose density varies linearly with space, is used to record the chirped phase mask. the two design schemes proposed in this paper are analyzed and compared, and the experimental results are given
根據光纖光柵掩模的不同要求，研究討論了用全息干涉方法製作線性啁啾位相掩模的設計方法，提出用兩球面波干涉產生條紋密度隨空間距離線性變化的干涉條紋記錄啁啾位相光柵，分析比較了文中給出的兩種設計方案，給出了實驗驗證結果，並且製作了線性啁啾光刻膠掩模。 -
In order to improve current space load - predicting and energy - consuming program, transfer matrix of cylindrical and spherical constructions are deduced using laplace transform
為了彌補現有負荷計算和能耗分析程序的不足，本文用拉氏變換導出了圓柱形、球形墻體的傳遞矩陣。 -
For the need of architecture design, it appears more and more cylindrical walls and semi - spherical roofs. however, current space load - predicting programs do not account for the effect of dynamic heat conduction for above two constructions on indoor space load
由於建築設計的需要，出現了越來越多的圓柱形的墻體和半球形的屋頂結構，而現有的負荷計算程序並沒有考慮這兩種類型結構對室內負荷的影響。 -
On the basis of the research achievements of the predecessors, combing the research object, that is spherical indoor space, this thesis adopts energy - area method and the equation of the wrap - up line analyzing and researching deeply on the acoustics wave reflection features of spherical indoor space
在總結前人研究成果的基礎上，結合本文的研究對象球形室內空間，採用聲能面積法和包絡線方程從理論上深入分析研究球形室內空間的聲波反射特點。 -
The conclusions of the research proved that spherical gear mechanism can be used to realize the accurately and continuously pure roll between two sphere, and can be used as actuation mechanism that follower space poster need be precisely controlled
研究的結論證明了球齒輪機構可在兩球體之間實現精確的、連續的球面純滾運動，可作為從動件輸出軸的空間姿態需要精確控制的執行機構。
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