constant dimension 中文意思是什麼
constant dimension
解釋
常數維數-
The fine - structure constant is an important zero dimension constant in the atomic physics. this article introduces the origin of fine - structure constant, and discusses its physical significance, and theoretical calculation
摘要本文介紹原子物理學中重要的無量綱常數之一的精細結構常數的由來，討論它的物理意義和理論計算。 -
With the equation for water vapor transfer in unsaturated soil the thesis deduces the equation for liquid water transfer, and then puts forward the coupled calculation method for water vapor and liquid water transfer together, and then build the difference calculation program to realize the coupled calculation under the one - dimension and constant - temperature condition, and put the program into practice with the experiment conditions, the calculation result tallies well with the experiment data, the facts proves the reliabilities of theory deduction and the feasibility of coupled calculation method
最後論文結合非飽和土氣態水遷移引起的含水量變化方程，推導了液態水遷移引起的含水量變化方程，提出了非飽和土考慮氣態水和液態水混合遷移的計算方法，編制差分計算程序實現了一維恆溫條件下液態水和氣態水的禍合計算，並將程序結合試驗條件進行了應用，計算結果與試驗結果較為吻合，表明了理論推導的可靠性和禍合計算思路的可行性。 -
For single lens, the change of beam quality lead to the varity of dimension and positions of spot of focused nd : yag laser. a telescopic system can produce constant dimension and position of beam waist
激光光束質量的變化導致了單透鏡的聚焦光束的束腰大小和束腰位置都發生變化，採用望遠鏡耦合系統可以得到大小和位置都不變的像方束腰。 -
The real - time obtainment of the components of projection matrix and the substitution of constant step for optimal step in the one - dimension search in conjugate gradient were adopted to ensure the equality of reconstructed image from incomplete projections and shorten the reconstruction time simultaneously
通過即時獲取投影矩陣分量，以固定步長替代共軛梯度法中一維搜索最優迭代步長，在確保品質的同時縮短重建時間。 -
Basing on experiments, the creep constitutive relations of pmma were researched. creep experiments of single dimension were done on three specimens with no defects under constant stress and the andrade theory, the accumulation theory, the strain - rigidification theory, the norton theory were applied to fit the experimental data
做了三組恆定應力條件下的無缺陷pmma試件的蠕變實驗，分別用andrade理論、陳化理論、應變硬化理論及恆速理論對實驗數據進行了擬合。 -
The radiation loss was obtained from the imaginary part of the complex propagation constant and the transition loss was calculated by two - dimension overlap integral method
基於計算得到的直彎波導的模場分佈，採用二維重疊積分法計算了兩者連接時的過渡損耗。 -
A composite method for constructing perfect binary array pairs of high - dimension and high - order with known perfect binary array pairs is proposed and verified. the type of perfect binary array pairs constructed with constant weight perfect binary array pairs is discussed. the method can be used to construct infinite perfect binary array pairs
提出並證明了用已知最佳二進陣列偶構造高維、高階最佳二進陣列偶的復合構造法；討論了用等重最佳二進陣列偶復合構造新的高維、高階最佳二進陣列偶時，所得到的最佳二進陣列偶的型的變化結果.使用這種方法可構造無窮多最佳二進陣列偶 -
In addition, the specific heat c have been manipulated under control of dimensionality, i. e the chemical potential have been discussed in lower - dimension system. the results is interesting that, dose not intend to fermi energy f when temperature is very low in 2d, whereas is a constant in 1d
對于低維情況的化學勢的討論，我們得到：在二維情況下，當溫度很低時，化學勢不再趨于fermi能量；在一維情況下，為常數（諧振子勢場的頻率一定） 。 -
The result of study indicated preliminarily that as for the bal cage patterned constant speed universal joint, while the number of steel ball increased from 6 to 8, on account of the reduction of steel ball diameter, not only its outside dimension may cut down 12 %, its weight could get a reduction of nearly 20 %, but also the load bearing capacity of universal joint on the contrary could gain somewhat enhancement
研究結果初步表明，對于球籠式等速萬向節，當鋼球數量由6增加為8時，由於鋼球直徑的減小，不但其外形尺寸可以減小12 % 、質量可以減少近20 % ，而且萬向節的承載能力反而可以得到少許提高。
分享友人