continuum model 中文意思是什麼
continuum model
解釋
連續模型-
Strip - shape underground structures such as the tunnels and tubes for various uses can be treated as a beam on elastic foundation under earthquake condition ， although there exists soil - structure interaction ， the foundation soil vibration is dominant in other words ， analysis of earthquake response of the soil is essential to this end ， simplified models ， ( i. e equivalent mass system models based on some equivalence criteria ) are proposed ， instead of a general 3 - d continuum model in this study ， equivalence criteria are proposed and the simplified models are compared the single - mass - string model is proved to be valid and therefore applied to the analysis of earthquake response of the pearl river immersed tunnel
條裝地下結構如隧道、各種埋設管道等一般可看作彈性地基梁進行靜力及動力分析在地震條件下，結構與土相互作用，但土的振動成為主要因素為分析土的地震響應需把基土這一三維連續體作簡化處理，簡化成為等效多質點模型本文著重探討這種簡化模型的建立方法，推導等效方程，通過幾種簡化體系的分析比較，論證單質點串體系的合理性，並將其應用到廣州黃沙芳村珠江水下隧道工程的地震響應分析，為抗震設計提供依據 -
Granular model can better reflect the characteristics of feedstock of mim than continuum model
顆粒模型和連續介質模型對比，更能反映mim喂料的特點。 -
Finally, some simplification methods to the model were studied and a modified block elimination contraposing the features of the model ' s linear system was developed, which can greatly decrease the model ' s requirement to computer resources. in the second part, numerical methodology of hybrid techniques was developed, which uses dfn models developed in the fist part to build continuum approximations of fractured rock
第三，本文將一種用離散的水?氣分界面模擬非飽和滲流的數值模型擴展到裂隙網路中，為用本文所構建的離散裂隙網路模型模擬裂隙巖體成富擁要柳廳錄非飽和滲流提供了一個初步的框架。 -
The research aims at the demonstration and the mend of the design on the new purifier and presents a calculation method for solving the two - phase flow in fluid machine by the finite element method. after analyzing the two - phase flow in the new purifier by means of the continuum model, poisson equation, navier - stokes equation and continuous equation are derived and solved by using the finite element method. the solution on pressure, velocity and particle concentration simulates the departure well between oil and water, which proves the accuracy of the design on the new purifier
本文採用兩相流連續介質模型，由兩相分離流動理論得到控制方程，採用chorin的直接速度-壓力mac法的思路，對新型油水分離裝置內油水兩相流動作了細致的分析，同時首次把科氏慣性力引入兩相流模型中，進行分析和計算，將研究擴展到三維，並用有限元法分別解poisson方程、 n - s方程、連續方程的方法，對流場內壓力場、速度場、濃度場進行了分析和計算，較好地模擬了新型油水分離裝置內油水分離的現象，證明了設計方案的正確性。 -
In the end of this part, some application examples of fracture mechanics for the frozen soil have been given out. in the second part, continuum damage mechanics has been introduced to study the characteristics of the frozen soil. on base of additional damage concept, a judging model for initial and additional damage for frozen soil was proposed
第五章進行的是凍土損傷力學的測試研究，首先介紹了凍土損傷的動態測試原理與方法，採用附加損傷的概念推導了凍土初始與附加損傷的動態識別模式，隨后對凍土單軸壓縮過程進行了動態測試，對在這一過程中的內部結構變化特徵進行了研究。 -
Most existing constitutive models do not take into account the interactions between different phases of pearlitic steel and cannot illustrate why such kind of materials has excerllent mechanical properties. it is, therefore, necessary to develop a new method, which can describe the macroscopic behavior, damage and failure of the materials and their micro structural dependence. in this paper, based on a non - classical theory of plasticity and the continuum damage mechanics, a damage evolution based on an ellipsoidal void model for mixed hardening materials is obtained
已有的關于珠光體鋼的本構模型多難以考慮珠光體材料的微結構及其相互作用，難以解釋珠光體材料何以具有較好的綜合力學性能，因此有必要發展一種多層次的細觀力學分析方法以研究此材料在復雜加載條件下計及微結構特徵的宏觀響應特性，使材料的強度、疲勞壽命的預測與其微結構及各組成相的損傷及微觀應力應變演化規律聯系起來，進而為材料微結構的設計提供依據。 -
First, the repeated structural analyses for static and dynamic characteristics are needed in the integrated optimization of composite wing structures. in this situation, the finite element model ( fem ) is time - consuming, while the continuum equivalent plate model ( epm ) is more efficient and often used
首先，復合材料翼面結構綜合優化設計需要反復進行結構靜力和動力特性分析，如果採用有限元模型（ finiteelementmodel ，簡稱fem ） ，則其工作量太大。 -
Developing a new service delivery model to integrate family welfare services and community - based services to provide a continuum of preventive, supportive and remedial services
制訂嶄新的服務模式，結合家庭福利服務和社區為本的服務，為市民提供一系列的預防支援和輔導服務。 -
A new service delivery model is being developed to integrate family welfare services and community based services to provide a continuum of preventive, supportive and remedial services
我們正在發展嶄新的服務模式，結合家庭福利服務和社區為本服務，為市民提供一系列的預防、支援和補救服務。 -
The continuum equation and kinematics differential equation composed the dynamic model of mixed traffic flow
連續性方程和運動微分方程構成了混合交通流的動力學模型。 -
In this dissertation, the author presents a model of transforming element fracture net into element equivalent hydraulic conductivity tensor. this model can effectively reflect the obvious anisotropy and non - homogeneity of fracture rock seepage and makes it easier to simulate the various aperture fissure and display the fundamental characteristics of discrete fissure net. in addition, the model is can also make the best use of the sound theoretic foundation of equivalent continuum model
< wp = 5 > 5 、本文提出將單元裂隙網路轉化為等效單元滲透張量的裂隙網路轉換模型（單元網路模型） ，具有真正體現裂隙巖體滲流明顯的各向異性和顯著的非均質性、易於模擬變隙寬裂隙、基本顯示巖體裂隙網路滲流的基本特點、充分利用連續介質模型雄厚的理論基礎等特點。 -
Analysis of continuum model and fundamental equations for flow in porous media
滲流的連續介質模型和基本方程的分析 -
Secondly, the nonlinear optical properties with pna molecule in different solvents are studied through using the polarized continuum model and few states approach on the base of time dependent density functional theory, and the first order nonlinear hyperpolarizabilities in second harmonic generation process are computed
然後在含時密度泛函理論基礎上採用極化連續模型和少態方法研究了不同溶劑中pna分子的非線性光學性質，計算了二次諧波振蕩過程的一階非線性超極化率，並討論了pna分子的非線性光學性質與溶劑極性之間的關系。 -
This paper presents a review of the moisture transfer theories in porous media during drying processes in the last century. then an innovative pore network model in drying based invasion percolation theory and pore network theory essentially different from the classical continuum model is developed. moisture transfer characteristics in porous media during drying process are studied under isothermal and absence of gravity
本論文首先回顧了近一個世紀以來多孔介質在乾燥過程中內部濕分遷移理論，指出孔道網路理論在多孔介質乾燥研究中所具有的獨到優勢，繼而藉助侵入滲流理論所取得的成果，結合孔道網路理論，分析了乾燥本身的濕分遷移特徵，模擬研究了多孔介質在等溫條件下不考慮重力時的乾燥過程。 -
The long range interaction simulated by polarizable continuum model, the hydrogen bonding interaction, and the whole interaction between the solute and the medium were separately investigated
分別研究了由極化連續模型模擬的溶劑和溶質分子的長程相互作用，溶劑和溶質分子的氫鍵作用，以及溶劑和溶質分子的整體作用對分子結構和性質的影響。 -
The polarized continuum model is used to simulate the influence of the solvent environment on the solute molecule. in the first place, the geometry optimization of pna molecule in each solvent is redo by using the polarized continuum model on the base of density functional theory
首先，在密度泛函理論基礎上採用極化連續模型重新優化了pna分子在每種溶劑中的幾何結構，研究了不同溶劑對pna分子的幾何結構的影響。 -
So, in order to explain the experimental results and design strong two - photon absorption molecules, solvent effects must be considered. new theoretical models for calculations of solvent effects must be developed. the solvent effects are carried out by the self - consistent reaction field theory with the polarizable continuum model in this work
因此，為了解釋實驗結果和合成雙光子吸收特性強的分子，必須考慮溶劑的影響，這就需要人們發展新的理論模型來計算溶劑效應。 -
Equivalent continuum model and its application to the seepage analysis of rock slope
巖質邊坡滲流場中等效連續介質模型的應用 -
Based on the equivalent continuum model and the characteristics of fem utilized, the method of latent complex - material element was firstly introduced to simulate the faultage
在擬連續介質模型的基礎上，充分利用有限元法的特點，首次提出用隱式復合材料單元法對主要斷層進行模擬。 -
Based on the thoroughly review and summary in the progress history of the multiphase flows researching in recent fifty years, the thesis was made an advanced discussion on the wide foreground of the multiphase flows " study and application, and clarified some concept of multiphase flows " study. take gas - solid two - phase flows for example, the thesis discussed and classified the theoretical model of multiphase flows " study, that is continuum model, discrete particle model and pseudo particle model, and made a deep and detail discussion on the foundation, advantage and disadvantage about the three physical model. the thesis considered that all the mathematics models of the multiphase flows " study are based on the three physical models
本文在系統、全面地回顧和總結近五十年來多相流研究發展歷史的基礎上，進一步論述了多相流研究和應用的廣闊前景；澄清了多相流研究中存在的一些模糊概念；以氣固兩相流研究為例，對多相流研究的各種理論模型進行了系統的分析、歸納和分類，從而把氣固兩相流研究的物理模型按其刻劃的尺度和屬性分為三類，即：連續介質模型（ continuummodel ） 、離散顆粒模型（ discreteparticlemodel ） 、流體擬顆粒模型（ pseudoparticlemodel ） ，並對三類物理模型賴于存在的基礎、長處和存在的問題進行了深入的分析、討論；同時指出，多相流研究的各種數學模型都是建立在以上三類物理模型的基礎上的，從而對各種數學模型的實質、優缺點和今後發展方向有了清晰的了解。
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