第一微分參數 的英文怎麼說
中文拼音 [dìyīwéifēnshēnshǔ]
第一微分參數
英文
first differential parameter-
Firstly, the tio2 thin films are deposited by dc reactive magnetron sputtering apparatus, and characterlized by n & k analyzer1200, x - ray diffraction spectroscopy ( xrd ), scanning electronic microscopy ( sem ), alpha - step500. and it was analyzed that the effect on performance and structure of films with the change of argon flow, total gas pressure, the substrate - to - target distance and temperature
第一、應用穩定的直流磁控濺射設備制備tio2減反射薄膜並通過n & kanalyzer1200薄膜光學分析儀、 x射線衍射分析( xrd ) 、掃描電子顯微鏡( sem ) 、 alpha - step500型臺階儀等儀器對薄膜進行表徵,分析氧分壓、總氣壓、工作溫度、靶基距等制備工藝參數對薄膜性能結構的影響。As the hard core of this paper, this chapter gives a frame which will help us to understand the new economic evaluation method of oil - gas projects better at first, then discusses the binomial model and the parameters estimating methods of abandon real options in the exploring phase, the partial differential equation model and the parameters estimating methods of the shut - down real options in the developing phase respectively. in the course of ascertaining the parameters estimating methods, this chapter discusses the application of a mathematic method - the monte carlo simulation in this article particularly
做為全文的核心,先提出勘探項目經濟評價新方法研究的總體框架,然後具體討論確定勘探階段放棄期權的二叉樹實物期權模型與參數確定方法、開發階段停啟期權的偏微分實物期權模型與參數確定方法,在參數確定過程中,詳細闡述了蒙特卡羅模擬這一數學工具在本論文方法中的應用;第五,案例分析及方法應用探討。This distributed system was consisted of three layers. the first layer is data acquisition and control circuit units which are primarily composed of single - chip microcomputers, cplds and designed according to the standards of nim modules so as to attain the acquisition and control of the data of multi - parameters and to make this kind of nim to be able to communicate directly with upper pc computers. the second one is pc computers which are used to respond and control the multi units of data acquisition and control
這種分散式系統分為三級,第一級數據採集控制單元以單片微機和cpld ( complexprogrammablelogicdevice )器件為主,按照nim插件的機械和電氣標準設計,完成多參數數據的採集控制,解決了傳統nim系統不能和計算機互連的問題;第二級是pc微機,負責協調和控制多個數據採集控制單元;一、二級構成一個獨立的子系統,可以完成多參數及相關量數據的採集和處理。In the first segment for antenna design, the antenna unit structures and its parameter are analyzed
第一部分的微帶天線陣的設計中,首先是理論分析線元的基本結構及其相應參數的分析。Its properties and design method is discussed in chapter 4. for control meshes with arbitrary topology, we present a universal method in chapter 5 to construct parametric curves and surfaces. generalized rational parametric surface can be controlled precisely and flexible, and it is easy to model local features and 3d primitives
然後,在第五章中,我們將控制網格進一步推廣到任意可定向二維拓撲流形,提出了一個通用的方法將控制網格映射到與之拓撲同胚的微分流形上,統一了廣義有理參數曲線曲面的構造過程。In part i, using the method of upper and lower solutions conbined with monotone iterative technique, we discuss boundary value problem for the following impulsive differential equation with a parameter the existence of extremal solutions is considered
在第一部分中,我們利用上下解方法和單調迭代技術,討論了帶參數的脈沖微分方程邊值問題極值解的存在性。With frame gather card and ccd, metallographic image which can be processed by computer is acquired after a serials of the applications of digital image technique such as gray level transformation, dichotomy, noise eliminating, dilation and erosion, image enhancement, boundary detection, etc. an automatic quantitative metallographic analysis system is developed with visual c + + 6. 0 to realize the measuring of the size of the metal crystalline grain, evaluation the proportion of the second tissue of the metal, micro hardness. with three - level browser / server mode and active server technology, the system gives the remote user the applying service through network to communicate and analyze the image information
利用數字圖像處理技術,對圖像採集卡或ccd攝像頭採集到的金相圖像進行灰度轉換、二值化、噪音消除、圖像增強、邊緣提取等一系列圖像預處理,獲得計算機可以處理的數字圖像;並利用visualc + + 6 . 0開發定量金相分析系統,以實現對晶粒大小、金相組織第二相相對含量、顯微硬度等參量的自動測量;採用基於browser server的三層體系結構,通過網路訪問,並利用activeserver技術給遠程用戶提供應用服務,以便於根據圖像分析結果,給出專家分析意見,實現異地分析及交流。However, linearization of the boussinesq equation 624 science in china : series d earth sciences allows the derivation of analytical solutions valid for specific cases. here we follow the methodology of brutsaert 20 22 to linearize the diffusion term in : 22cossin, hkpdhkhnttffxfx where p is the linearization constant taken to be 0. 5 usually and d l is the mean aquifer depth. the clas - sical separation of variables method for partial differ - ential equations is adopted to give the analytical solu - tion of eq
對于方程2 , brutsaert進行了如下的線性化處理20 22 22cossin , hkpdhkhnttffxfx ? ? ? ? ? ? 3這里p是線性化常數一般取值為0 . 5 20 , 21 ,而d l是整個潛水面的平均厚度的線性化參數,下面採用science in china ser . d earth sciences第4期? ?田向軍等:基於boussinesq - storage方程同時考慮水分儲存和入滲的地下徑流機制377的是偏微分方程理論中比較經典的分離變量法來給出以上這個經過線性化處理后的方程的解析解The method of change partial differential equation into ordinary differential equation is classified, the bifurcation and chaos in nonlinear schrodinger system is detected and the effectiveness of controlling chaos of buckling beam with parametric perturbation method is studied in details. chapter 7 is the summary and conclusion of the dissertation
第六章總結歸納了將非線性偏微分方程轉化為常微分方程的變換法,研究了一維無界區域上非線性薛定諤方程的分岔和混沌性質,解析地研究了用參數周期擾動法控制屈曲梁的混沌運動的效果。In the third chapter, we discussed the problem about partial differential equation with small parameter on the high - order item
第三章主要對小參數在高階項的偏微分方程進行討論,也就是一般意義上的邊界層問題。分享友人