時空函數 的英文怎麼說

中文拼音 [shíkōnghánshǔ]
時空函數 英文
space-time functions
  • : shí]Ⅰ名1 (比較長的一段時間)time; times; days:當時at that time; in those days; 古時 ancient tim...
  • : 空Ⅰ形容詞(不包含什麼; 裏面沒有東西或沒有內容; 不切實際的) empty; hollow; void Ⅱ名詞1 (天空) s...
  • : 名詞1. [書面語] (匣; 封套) case; envelope 2. (信件) letter 3. (姓氏) a surname
  • : 數副詞(屢次) frequently; repeatedly
  • 時空 : space time:[相對] space time continuum時空點 event; 時空度量 space time metric; 時空反演 space ti...
  • 函數 : [數學] function函數計算機 function computer; 函數計算器 function calculator; 函數運算 functional operation
  1. Formula 2 - 12 as the basic function of quantum mechanics has long been an assumptive or experiential equation, but under complex function of analytical space - time, schrdinger wave function becomes the deduction from tast

    2 - 12式即量子力學的基本方程,在量子力學中它是一種假設方程,在解析的復變下,薛定諤
  2. Is differentiable in field d and meets the condition above,

    在定義域d內任一點可微,且映象
  3. 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

    首先利用特殊間的轉化關系和互易定理推導得到了無限大導體間中球坐標下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階球諧的加法公式,將坐標系特殊安放的電磁場解析解變換到坐標系一般安放的解析解,給出了球內電場和球外磁場的並矢格林
  4. In part two, the optical spatiotemporal pattern in ring optic cavity is investigated. using delay feedback with spatial perturbation method, the system shows roll, square, hexagon, homocentric circle, " honeycomb " and " snowflower " pattern with different spatial perturbation functions. different patterns can be coexist and compete each other with the same perturbation function, which is the new character of this optical system with delay feedback

    第二部分,利用延反饋的間微擾方法研究了環形腔中二能級介質的光學斑圖的控制,在不同的微擾作用下,出現了滾筒狀、四方形、六角形、蜂窩狀、同心圓以及「雪花」狀等不同的斑圖,並且在相同的微擾下張勝海:博士學位論文出現了不同斑圖之間的競爭,這種競爭是我們發現的這一具有間微擾的延反饋非線性光學系統光學斑圖的新特徵。
  5. The distance from the impermeable base to the free surface is a function of space and time.

    由隔水底板至自由面的距離是間和間的
  6. The box beam ' s temperature stress of longitudinal direction and transverse direction with different conformation are analyzed, it finds that there is largish temperature tensile stress in the bottom of top deck and the haunch of box beam increase temperature tensile stress in the bottom of top deck. the paper makes a study of different thermal effects resulted from several kinds of closed rigid frame

    根據大量實測溫度場結果建議採用一個有利於理論推導的指的公式來擬和箱梁體內的溫差分佈,既貼近實測值,計算又比較簡單;通過對腹式剛架拱橋尤溪洲大橋所在地夏季、秋季、冬季的溫度場及溫度應力的實測,以及與本文所提出計算方法的理論解進行的分析比較,證實了本文計算方法的正確,同改進了已往混凝土箱梁溫度自應力的計算方法。
  7. Therefore, the function of space - time mirror image

    映象
  8. Secondly, in order to make a deep analysis of c2 system structure, the author made the fire cell and aerial command control centre into the c2 organization nodes, then import into the information flow to analyze the c2 organization network, through which the author constructed a linear programming model to analyze the time consumption of c2 organization. based on object petri network ( opn ), the author also analyzed the c2 organization reconstruction process

    其次,為了深入分析c2系統結構,將火力單元和區域指控中心作為c2組織節點,引入信息流因素對支持網路化作戰的c2組織網路進行了建模分析,以c2組織的效性作為目標提出了c2組織的一種設計模型,並研究了通過對象petri網對防網路化作戰中的c2組織動態重組的建模方法。
  9. Minus means that space - time circular frequency has a reverse direction to particle wave or the phasic difference between two circular frequencies is

    式中負號表示偏轉圓頻率方向與波粒子的波圓頻率
  10. As 4ws system is a typical system with stochastic perturbations, which are from the road surface unevenness and side wind and ca n ' t be described by deterministic function, the probability and statistics theory must be used in such research

    由於汽車四輪轉向系統是典型的一個存在隨機擾動的系統,振源主要就是路面的不平度和地面的側風,這類擾動不能用確定性的間或去描述,只能用概率統計的方法去研究。
  11. In this study, the model emphasizes particularly on time series of geological entity and at the same time it realizes the integration of the spatial model and the attributive model by integrating complicated spatial and attributive character of forest resources. program is realized by matlab. the ann toolbox of matlab established many tool functions based on ann theory

    本項研究中,基於gis的神經網路預測模型主要側重的是地理實體間結構序列,模型結合森林資源復雜的間和屬性特徵,不僅使用了gis關系據庫中的屬性間序列值,同也使用了一定的間模型,實現了間模型與屬性模型的有效結z 、口0在程序的實現上採用m八tlab開發環境,其中的神經網路工具箱以人工神經網路理論為基礎,構造了網路分析和設計的許多工具
  12. For phase space reconstruction of ship - radiated noise, using auto correlation function and mutual information to select the delay - time, and using false nearest neighbors method to select the embedding dimension

    從自相關及互信息嫡兩個方面討論了相間重構中延遲間的選擇。
  13. When activated, a stack probe reaches benignly into memory by the amount of space required to store the associated function s local variables

    堆棧探測激活,它在內存中良性延伸存儲關聯的局部變量所需的間量。
  14. In the chapter two we discussed that the server would first use speed - 1 to serve customers when the system entered the busy state from the empty state, but when the server found the number of customers in the system exceeded the thresh - n during serving, after finishing the service of current customer it would use speed - 2 to serve the next customer till there is no customer. by the method of supplementary variable, l - transition and constructing vector markov, we attained the distribution of the queue length, the distribution of wait - time, the distribution of stay - time, the utility and etc. in the last part of this chapter, we discussed the optimal n * for thresh n which minimizing the cost function and we illustrate the cost function behaves for various parameter selections by a numerical study

    在本文第二章討論了當系統從閑進入忙期是服務臺以速度1進行服務,但一旦對某顧客服務完畢如發現系統中的顧客超過n值就以速度2服務后續顧客直到系統變的可修排隊系統,通過構造各種向量馬氏過程和吸收向量馬氏過程,獲得了瞬態、穩態隊長分佈、等待間分佈、逗留間分佈、更新周期分佈等一系列排隊指標以及可用度、可靠度等一些可靠性指標,在本章最後又從系統如何更好節省費用角度出發討論了門限n的最優取值問題,並利用mathematic軟體對費用進行了值模擬。
  15. Due to the importance of the accuracy of the time - domain impedance matrix elements, the techniques by which treating of the singular integrals and near singular integrals arose from the tdie - mom solving process are analyzed in detail, and these techniques are utilized to solve the tdie. in the end, using triangle patches discretizing arbitrarily 3 - d dielectric objects and metal - nonmetal composite objects surface and utilizing spatial rwg and temporal triangular bases, the tdie are solved by mot algorithm

    最後,分別對三維介質目標、金屬非金屬組合目標散射體表面用三角貼片離散,並在間上採用rwg基,在間上採用三角型間基、利用阻抗元素的精確演算法計算出阻抗矩陣,再運用mot法分別求解了介質體目標,金屬非金屬組合目標的域積分方程,並分析了金屬非金屬組合目標分界面上的等效電流與等效磁流的特性。
  16. Surrounding your string by ‘ instead of " will make things interpret a little faster since php looks for variables inside " … " but not inside ‘ … ’

    調用帶有一個參,其花費的間相當于執行7至8次的局部變量遞增操作。
  17. A function call with one parameter and an empty function body takes about the same time as doing 7 - 8 $ localvar + + operations. a similar method call is of course about 15 $ localvar + + operations

    調用帶有一個參,其花費的間相當于執行7至8次的局部變量遞增操作。類似的方法調用所花費的間接近於15次的局部變量遞增操作。
  18. Is an analytical space - time function

    為解析,也稱解析時空函數
  19. In chapter 3, the basic theory and method of retrieving source time functions from far - field seismic records to invert for the temporal - spatial source process were expatiated systematically

    第三章系統地闡述了從遠場體波提取震源( stf ) ,用提取的stf反演震源破裂間?間過程的基本原理和方法。
  20. The optimized feature set feeds a 3 - class classification module, which is based on the traditional binary svm classifier. and the proposed linear programming svm reduces the burden of the svm classifier and improves its learning speed and classification accuracy. a new algorithm that combined svm with k nearest neighbor ( knn ) is presented and it comes into being a new classifier, which can not only improve the accuracy compared to sole svm, but also better solve the problem of selecting the parameter of kernel function for svm

    在研究了據挖掘、支持向量機及其有關技術的基礎上,建立了實現三類水中目標識別的svm方法;採用線性規劃svm解決了傳統二次規劃svm在海量樣本情況下導致的間和間復雜度問題;提出了將最近鄰分類與支持向量機分類相結合的svm - knn分類器應用於水中目標識別的思想,較好地解決了應用支持向量機分類的選擇問題,取得了更高的分類準確率。
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