非擴散型 的英文怎麼說
中文拼音 [fēikuòsǎnxíng]
非擴散型
英文
diffusionless-
In chapter 3, two nonlinear modified gilpin - ayala models with distributive delay and continuous diffusion are studied. some simple sufficient conditions for globally asymptotically stable and asymptotically stable of the unique positive equilibrium point are established by constructing lyapunov functional
在第二章中,我們研究的擴散行為是離散的,而在第三章中,我們研究兩類含連續擴散行為的非線性時滯gilpin - ayala模型(反應擴散方程) ,通過構造lyapunov泛函獲得其平衡態全局漸近穩定、漸近穩定的一些充分條件。General sacramental absolution as a temporary measure during the spread of atypical pneumonia sars
在非典型肺炎繼續擴散情況下集體赦罪的臨時措施Through the analysis we found that the effect will become more obviously with the increase of thickness or width of superstratum and the decrease of the coefficient of foundation bed ; ( 3 ) anisotropy and nonlinear elastic f. e. m. model has been established and the effect of stress dispersion in compound two - layer foundation was analyzed on the base of the model. from the analysis we can conclude that the coefficient of subsidiary stress dispersion will amplify with the increase of thickness or width or stiffness of back - up coat ; ( 4 ) the formula which can be used in conventional calculation has been deduced for calculating the coefficient of subsidiary stress dispersion and it also has been affirmed to be reasonable through the checking calculation ; the whole theory of compound two - layer foundation has been brought forward in this paper and it ' ll enrich the theory of composite foundation
針對以上問題本文做了以下一些工作並得到若干結論: ( 1 )提出了「復合雙層地基」的概念,並通過工程實例證明此概念的提出有其合理性和必要性; ( 2 )用彈性地基梁理論證實了復合雙層地基確有應力擴散效應,且擴散效應隨上覆硬層厚度、剛度的增加而增大,隨下臥層基床系數的增大而減小; ( 3 )建立了非線彈性、各向異性有限元模型,並以此為基礎分析了復合雙層地基的應力擴散效應,得到附加應力系數隨加固層厚度、寬度、剛度的增加而增大的結論; ( 4 )推導了可用於常規計算的復合雙層地基應力擴散系數公式,並代入工程實例進行了驗證。At the same time, the intrapartical diffusion and liquid internal mass transfer can been enhanced by ultrasound field, owing to additional stirring, the increasing rate of intraparticle diffusion coefficient is enhanced, while that of the liquid film mass transfer coefficient is reduced under ultrasound field
模型研究表明: freundlich ?兩相阻力模型計算得到濃度與實驗測定值非常吻合,超聲場能有效地強化浸取粒內擴散與液膜傳質,攪拌作用下超聲強化液膜擴散的的能力降低,強化粒內擴散的能力增強。On theory, based on the latest research of the international neuro - physiologist and psychologist on no, we detail several important results highlighting the role of source structure in the diffusion process, such as point source, hollow sphere source and irregular structure. second, we have had a advanced research on self - organizing feature maps. and some qualities of sofm have been analyzed
理論地,在國際神經生理學、心理學與醫學關于內源性一氧化氮( no )最新研究的基礎上,深入分析一氧化氮的非局部擴散遞質和逆轉錄信使的特性,同時針對模型的不同結構(包括對稱形狀和不規則形狀)給出模擬結果。Non - linear dynamical systems and chaotic phenomena. random processes and diffusion. ising model and lattice gas. quantum systems and electronic structures. percolation, fractal and self - similarity. neural network and genetic algorithm
非線性動力系統與混沌現象、隨機過程和擴散現象、易幸模型與格子氣體的統計模擬、量子系統與電子結構、展透、碎形與自我類似、類神經網路與基因演演算法。A class of nonlinear singularly perturbed reaction diffusion problems with ultra parabolic limiting equations
一類超拋物型極限方程的非線性反應擴散問題For the prevention of the spread of " atypical pneumonia
防範非典型肺炎擴散之牧民指引The asymptotic behavior of two innovation diffusion models with nonlinear contact is investigated in the second part
本文的第二部分研究了帶非線性接觸力的產品-擴散模型。Then a one - dimensional unsteady incompressible flow with moving pollutant source model was proposed. the continuity equation, momentum equation and convection - diffusion equation were discredited using finite volume scheme. thus a software for predicting the air velocity and pollutant in railway double track tunnels was developed
接著,根據雙線鐵路隧道運營通風的特點,建立了一維不可壓縮非恆定流和流動污染源的物理模型以及山相應的連續性方程、動量方程和對流擴散方程構成的數學模型;在此基礎上,利用數值計算方法,編制了一套雙線鐵路隧道運營通風的數值計算程序。It presents a mathematical heat transfer model of air and soil temperature in greenhouse basing on the theory of transmission of heat. the model calculates the heat diffuse coefficient of soil by difference method and establishes regression equation on experimental data by sas
基於傳熱學的熱傳導方程,利用測試的地溫數據,選用差分法計算了土壤熱擴散率,應用sas軟體擬合了非線性方程,建立了日光溫室土壤溫度場的數學模型。I am in no position to do so, except to say that financial globalisation, helped along by the advance of information technology, is fertile ground for the globalisation of financial crimes or the proliferation of crimes in global finance
我不是說金融罪行會像非典型肺炎那樣向全球擴散,造成嚴重的破壞。但隨資訊科技不斷進步,金融全球化可能為金融罪行滋長蔓延提供溫。( 4 ) a nonlinear model including the loss of cross - sectional area of corroded rebar, the reduction of mechanical properties of corroded steel and the degradation of the bond strength between concrete and corroded rebar was presented
氯離子擴散系數是一個隨時間、擴散深度和氯離子濃度變化的變量。 ( 4 )建立了考慮銹蝕鋼筋截面面積減小、力學性能下降以及混凝土與鋼筋之間粘結性能退化的非線性模型。Regrettably, hong kong is being afflicted with the atypical pneumonia sars virus, so that it would be inappropriate, and indeed unsafe, for the same priest to hear the confessions of individual faithful for a prolonged period in the same location
可惜目前非典型肺炎病毒仍在本港擴散,以致在同一地點,由相同的司鐸頻密地為個別教友舉行告解聖事,實際上並不合適,也不安全。Regrettably, hong kong is being afflicted with the atypical pneumonia ( sars ) virus, so that it would be inappropriate, and indeed unsafe, for the same priest ( s ) to hear the confessions of individual faithful for a prolonged period in the same location
可惜目前非典型肺炎病毒仍在本港擴散,以致在同一地點,由相同的司鐸頻密地為個別教友舉行告解聖事,實際上並不合適,也不安全。In the 3rd section we introduce how to use mathematical model to study financial problems, whose assets running on mixed jump - diffusion process, first we get the famous non - linear feynman - kac formula by fbsde, then let the solution of the bsde be a investor ' s utility function, and it ' s the so - called recurse utility function. second, we can prove that this utility function is a continue viscosity solution of the variation inequality which we get above, and we get the comparison theory. third we can use the result to financial market to study the optimal consumption and portfolio problem or evaluate the american option
第三章介紹了利用金融資產價格運行基於復合跳躍? ?擴散過程的數理模型來研究金融經濟問題,通過結合運用正倒向隨機微分方程,推導得到著名的非線性feynman - - kac公式,並且將相應的倒向隨機微分方程的解記為投資者的值函數,這也就是通常所說的效用值函數;接著我們可以證明此效用值函數為某一偏微積分變差不等式的連續粘性解,並且得到了比較原則;這些結果可以應用到金融領域用於消費投資組合的選擇或是美式期權的估值。The strength of harden material is high, and the properties of this materials and the repairing techniques are advantageous to that of the others. by theoretical exploration on mechanism of permeation, investigate the movement regulation of the material in the object be treated. that make grouting technolgy can be suported by theories : absorb - permeate mechanism of the liquid in the soil proceed to experiment, intermittent grouting method was made according to the result of experiment ; establish the proliferation control theories model of modified epoxy resin in the not even crack system ; to match between material characteristic and craft, to reach the goal of construction in the special and complicated cases, can be directed by the theories
通過對漿材在工程處理對象中的滲透擴散機制的理論試驗探討,探索漿材在處理對象中的運動規律,使化灌工藝技術得到理論支撐:對低滲性粘性土中漿液的吸滲機制進行試驗研究,並據此確定間歇式灌漿的工藝措施;建立改性環氧漿材在非均勻裂隙體系中的擴散控制理論模型,並運用材料特性、工藝的科學配合,達到化灌理論指導特殊復雜條件下施工的目的。Abstract : in the course of deeply processing of nonmetal mineral, because of the compact structure of mineral, most liquid - solid phase reactions conform to shrinking core model, including unstable diffusion with boundary - moving
文摘:在非金屬礦的深加工過程中,由於礦石結構緻密,大多數液固相反應符合縮芯模型,其中包含有邊界移動的不穩定擴散。Existence of nonnegative steady - state solution for a class of coupled reaction - diffusion system
一類耦合型反應擴散系統非負平衡解的存在性Especially in recent score years, in autonomous and nonautonomous systems, the neutral, finite - delay, infinite - delay, diffusive, discrete, discrete - delay, generalized, difference and other style models were discussed on optimal harvesting, osillation, stability, global stability, and other asmptotic behaviors of logistic equation. reference were searched in [ l - 6 ], [ 10 - 18 ], [ 20 - 31 ], [ 34 ]. the periodic and almost periodic function logistic equation, which are widely studied recently, the results about the above are found on many kinds of magazines
尤其是近二十多年來,在自治系統與非自治系統中有關有限時滯型,無限時滯型,中立型,離散型,擴散型,離散時滯型,廣義型,差分型logistic方程的最優捕獲策略,振動性,周期解,概周期解,漸近性態,全局性態等方向進行了各方面的研究,可參見文獻[ 1 - 6 ] , [ 10 - 18 ] , [ 20 - 31 ] , [ 34 ]分享友人