discrete method造句
例句與造句
- ( 3 ) we bring bdf method of order two forward as time discrete method for the two - dimension three - temperature heat conduction equations
( 3 )提出使用二階bdf方法作為二維三溫?zé)醾鲗?dǎo)方程的時間離散化方法。 - Abstract : the steady temperature field in irregular plane domain with radiation heat exchange boundary is analyzed by the boundary , discrete method , and the solution in form of series is obtained
文摘:采用邊界離散方法對具有輻射換熱邊界的平面非規(guī)則域內(nèi)穩(wěn)態(tài)溫度場進(jìn)行了分析，得到了級數(shù)形式的解。 - Further more , it is pointed out that the boundary discrete method is not only adaptable to solve the nonorthogonal boundary problems of which the variables cml be separated , but also is able to deal with the nonlinear boundary value problems
進(jìn)一步指出，邊界離散方法不僅可以解決某些可分離變量的非正交問題，而且可以解決某些非線性邊值問題。 - Abstract : a special method in selecting the basic functions is presented on calculating the synthetic discrete method for the simply supported deep beams and the calculating results for such structures by this method coincide with those from finite element method
文摘:對簡支深梁結(jié)構(gòu)應(yīng)用綜合離散法計算時，提出了獨(dú)特的基函數(shù)選取方法，并對此結(jié)構(gòu)作了數(shù)值計算，與其它有限元法的計算結(jié)果十分吻合。 - 5 ) the fact that the parallel computing designing principles of spectral adjoint model and forecasting modes are equivalent is shown clearly . with the combination continuous and discrete methods , the adjoint model of semi - lagrangian spectral model t l 213l31 is designed
5 )提出了譜離散伴隨模式與預(yù)報模式的并行計算設(shè)計原理具有相同性；應(yīng)用連續(xù)方法和不連續(xù)方法相結(jié)合，設(shè)計業(yè)務(wù)系統(tǒng)semi ? lagrangian譜離散模式t _ l213l31的伴隨。 - It's difficult to find discrete method in a sentence. 用discrete method造句挺難的
- The dissertation firstly put forward the running model of vc in china , the risk curve and the two methods that compute the item risk ( namely the continuous method and the discrete method ) . these are instructional meaning for us to develop vc , identify and prevent the risk
本文首次提出我國風(fēng)險投資運(yùn)行模式、風(fēng)險曲線和項目風(fēng)險的兩種計算方法(連續(xù)型方法和離散型方法) ，對我國風(fēng)險投資如何發(fā)展，辨識和防范投資中風(fēng)險都具有一定的指導(dǎo)意義。 - To study the acoustic unsteady combustion of srm , built the acoustic model of chamber . deduced the little amplitude sound wave 3d equation , used the finite volume discrete method to simulate . got the vibration model of three kinds of chamber
為研究固體火箭發(fā)動機(jī)聲不穩(wěn)定燃燒特性,建立了燃燒室內(nèi)聲學(xué)特性分析的物理數(shù)學(xué)模型,推導(dǎo)了小振幅聲波三維波動方程,采用有限體積離散方法進(jìn)行仿真,得到圓柱型、四片翼柱彤和五片翼柱型藥柱三種燃燒室形狀聲學(xué)振動基本模態(tài) - The work in this dissertation mainly consists of two parts . in the first part , the dynamic response of nonlinear structures with uncertain physical parameters is studied by means of subsection linearization method and equivalent random systems method , separately . in the second part , a method for analyzing the response of viscoelastic structures with uncertain physical parameters is proposed , with fem in space domain and discrete method in time domain
本文的研究工作主要由兩個部分組成；第一部分是分別用分段線性化方法和等效隨機(jī)系統(tǒng)方法對含隨機(jī)參數(shù)非線性結(jié)構(gòu)動態(tài)響應(yīng)統(tǒng)計量的求解；第二部分是建立了用擴(kuò)階隨機(jī)有限元方法求解含隨機(jī)參數(shù)粘彈性問題的計算模型。 - Because the wavelet moments that shen proposed . cannot be applied in computer , we put forth a discrete method of wavelet moments . experiments show that the discrete wavelet moments are superior to the traditional moments . because of the disadvantage of k - means and bp algorithm , we use the wavelet neural network in system of image recognition
針對連續(xù)小波矩在工程中不宜使用，本文提出了一種實用的離散化方法，并通過計算機(jī)仿真與zernike矩和相對不變矩做了比較，證明了離散小波矩特征在抗噪性和識別能力上是較優(yōu)的。 - Firstly , discrete methods of time and space in the dns are introduced in the present paper . and the procedure of solving the navier - stokes equation is also presented . in addition , ways of correcting time - splitting error and removing aliasing error in pesudospectral transform method are introduced too
本文首先介紹了直接數(shù)值模擬中時間和空間離散的方法，并詳細(xì)介紹方程的求解的步驟以及偽譜法中混淆誤差產(chǎn)生的原因及其消除方法，并對時間分裂法造成的散度誤差的修正方法進(jìn)行了簡要的介紹。 - The paper establishes mathematics model of electromagnetic heating system of eddy current field and temperature field , and gives corresponding discrete format with elements as eight nodes , hexahedron equal cell , through calculating eddy - current field to gain the internal heat source that the temperature field needed , to use discrete method to solve the problem of induction - heating part ' s temperature field by axial symmetrical electromagnetic , and then to analyze the characteristic of instantaneous temperature field
本文建立了電磁加熱系統(tǒng)的渦流場和溫度場間接耦合的數(shù)學(xué)模型，分析了不同頻率下渦流和溫度的分布情況，并以八節(jié)點(diǎn)六面體等參元為例給出了渦流場對應(yīng)的離散格式，通過計算渦流場獲得溫度場所需要的內(nèi)熱源強(qiáng)度，加熱部件的溫度場以軸對稱格式進(jìn)行離散求解，并對瞬態(tài)溫度場有限單元法的求解特點(diǎn)進(jìn)行了分析。 - By means of " conjunction " , the model of this problem is established . and then a series of fredholm integral equations of first kind can be set up in terms of the green ' s function , furthermore the scattering problem of sh - wave by cavity in the interface is transformed into a series of algebraic equations based on the direct - discrete method
按“契合”的方式構(gòu)造出在兩個性質(zhì)不同的彈性半空間交界面上的任意形孔洞對sh波散射的模型，利用green函數(shù)建立求解問題的定解積分方程組，并用直接離散的方法將其轉(zhuǎn)化為代數(shù)方程組進(jìn)行求解。 - In microcosms , there puts forward two basic methods of computing the single item , namely the discrete method and the continuous method . at the same time , there also gives the feature , the applying scope and the computing method of two methods . in macrocosms , there puts forward the meaning , the rules of appraising method system , the decision of appraising method , and the risk evaluating method in some items , and uses the ahp method to evaluate the risk with the case
風(fēng)險投資項目風(fēng)險計算方法和項目評估方法研究，微觀上提出計算單個項目風(fēng)險的兩種基本方法，即：離散型方法和連續(xù)型方法，兩種方法的特點(diǎn)和適用范圍及其計算方法，宏觀上提出建立評估指標(biāo)體系的原則和意義、體系結(jié)構(gòu)的設(shè)計、評價指標(biāo)的確定和多項目風(fēng)險評估方法，并結(jié)合案例運(yùn)用層次分析法( ahp法)對項目風(fēng)險進(jìn)行評估； 3 - Chapter nine , ten and eleven develop the discrete methods to price exotic options , in which chapter nine prices exotic options using the shooting target gird method , chapter ten prices the options using improved shooting target gird method when the underlying asset obeys cev process , and chapter eleven prices the double lookback options using five - bifurcation tree method . in the last chapter , application of option pricing theory is studied in executive stock option plan
第九、十、十一章研究的是用離散方法對變異期權(quán)進(jìn)行定價，其中，第九章是用打靶格法對一列變異期權(quán)進(jìn)行定價；第十章，用改進(jìn)的打靶格法對標(biāo)的資產(chǎn)的價格服從cev過程的變異期權(quán)進(jìn)行定價；第十一章用五叉樹模型對雙回望期權(quán)進(jìn)行定價。 - Finally , a series of fredholm integral equations of first kind for determining the unknown forces can be set up through continuity conditions that are expressed in terms of the green ' s function , finally the integral equations can be transformed into a series of algebraic equations based on the direct - discrete method and solved numerically
利用green函數(shù)寫出界面位移連續(xù)條件，建立求解未知外力系的第一類fredholm積分方程組，采用直接離散的方法將定解積分方程組轉(zhuǎn)化為代數(shù)方程組進(jìn)行求解。本文的具體工作如下： 1