其次应用网格粗化技术,再结合生产动态建立油藏数值模拟模型;
Secondly, the reservoir numerical simulation model is developed by using gridding technology integrated with production performance.
研究了计算模型对影响垂直扩散的不同层化参数值的敏感性,提供了一些初步结果。
The sensitivity of the model to various values of the stratification parameters that influence vertical diffusion has been studied and some preliminary results presented.
在对系统模型概化的基础上,进行了潜水位的数值模拟和预报。
On the basis of the system model generalization, the water table is simulated and predicted.
这个数值化的酸岩反应模型可以与酸注入模型进行耦合求解,同时,数值模拟的结果可以直接提交水平井产能模型,进行水平井酸化后产能预测。
The result of simulation can directively be applied for models calculating the productivity of a horizontal well, which can predict the productivity after acidizing treatment.
该图形化模型(220)的容积可以通过圆盘规则计算,并且显示随时间变化的容积的图形显示或者数值显示。
The volume of the graphical model (220) may be computed by the rule of disks, and a graphical or numerical display of the changing volume with time displayed.
提出了归一化实数值编码的遗传算法,建立了圆锥度误差的数学模型,并运用归一化实数值编码的遗传算法进行求解。
It proposed genetic algorithms with canonicity real number encoding, established the math model of cone error and calculated it with genetic algorithms of canonicity real number encoding.
这些结论与数值试验和人工降雨概化流域模型汇流试验所得的结论完全一致。
These conclusions and numerical testings are in complete conformity to those obtained from the generalized watershed model confluence tests of artificial rainfall.
数值模型试验验证表明,该技术具有弱缺陷特征检测能力强、参数化和高效率等特点以及较好的应用潜力。
The verification of the numerical model by experiments shows that the technique is of high efficiency in parameterized detection of weak fault characteristics, hence the method is well promising.
地质体可视化的关键点在于如何将数据数值映射到几何数据,即如何来建立科学数据的几何模型。
Geological visualization methods on how to mapping the geometry data by data numeric value. that is, how establish the scientific data geometries model.
提出编织复合材料的一种均匀化的数值模型,为工程应用提供了简便而有较高精度的数值计算方法。
A kind of homogenized numerical model of woven fabric composite material is presented, which provides a simpler and more accurate numerical method for engineering applications.
提出了归一化实数值编码的遗传算法,建立了平面复杂曲线形状误差的数学模型,并运用归一化实数值编码的遗传算法进行求解。
The genetic algorithms with canonicity real number encoding is proposed, establishing a math model of flat complex curve form error and calculating it with genetic algorithms of real number encoding.
本文叙述了TIG电弧的一个较好的数学模型化研究方法。采用数值解的方法着重计算了各种条件对电弧中等离子流的影响。
A better research method for mathematic modelling of TIG arc is described, which puts emphasis on calculating the effects of various conditions on the plasma jet using numerical solution.
为了获取三维数值化概念机模型的浸润面积和横截面积等几何特性,本文提出了一种基于离散化面元的估算方法。
To estimate the geometric characteristics, especially wet areas and section areas, of three dimensional numerical conceptual aircraft models, a method based on surface elements is proposed.
应用可视化数值模拟方法,借助于大型通用有限元软件ANSYS建立砂轮回转的数学模型,对离心应力进行了仿真研究。
A simulation study was made of the centrifugal stresses exerted on a grinding wheel by means of a visual numerical simulation technique, using the FEM software ANSYS.
国外利用风洞模型试验和流场数值模拟计算的方法,对此问题进行了系列化的研究。
The foreign countries have utilized the methods of wind tunnel test and numerical flow simulation, and carried out the series research on this problem.
采用完全空化模型,对液氧流经弯管中时的空化现象进行了数值模拟。
Numerical simulation was performed to investigate the cavitation phenomenon of liquid oxygen through an elbow pipe.
采用FLAC3D,对试样的尺寸效应、二块体地震模型、五块体地震模型和厚壁圆筒模型进行了变形局部化数值模拟研究。
Based upon FLAC3D, size effect of rock specimen, the seismic two block models, the seismic five blocks models and thick-walled hollow have been simulated to obtain localization phenomenon.
采用该模型,成功地对平面应力条件下岩土材料单轴受压和单轴受拉试件的局部化破坏分别进行了数值模拟。
Shear band formation due to void nucleation and growth were successfully simulated in a specimen of geomaterial under plane stress compression and tension by the model respectively.
除了用单行数值比较法外,还计算了重组和数学模型之间的归一化均方根偏差、归一化平均偏差和最大偏差。
Besides a comparison of the characteristic line, the normalized mean square root error, the normalized mean error, and the maximum deviation are calculated and discussed.
基于多重势面弹塑性理论分析局部化问题,构造了适用于裂隙岩体破坏的多重势面不连续分叉模型,建立了求解局部化方向的数值方法。
In the framework of the multiple potential surface elastoplastic theory, the discontinuous bifurcation model used to simulate the failure of the jointed rocks is presented in this paper.
采用控制容积法将模型推导出的液滴和液膜的传质方程离散化,并分别给出了其数值解法。
The mass-transfer equations of the liquid-drop and liquid-film in the model are disintegrated by the method of controlled-volume. The numerical methods of solution are also presented.
程序中采用了两流体、六方程模型来描述沸腾及两相流动,应用子通道方法来对基本方程进行离散化,以半隐数值方法进行了求解。
In the calculation model, the two-fluid conservation equations are discretized by subchannel approach and solved by semi-implicit numerical method.
因为所用的离散化模型与动力方程对梁的变形并无限制,所以可以用所得到的数学模型在其失稳域对梁的动力后屈曲进行数值仿真分析。
Because the deformer of a beam isn't restricted by discrete model and dynamic equation, the post buckling analysis can be done in above math model.
首先,数值计算部分以QSCAT/NCEP风场为驱动风场,数字化的海图资料作为地形输入,运用WW3建立了波浪模型。
Firstly, the numerical model which is built with WW3 is driven by the QSCAT/NCEP blended winds together with the digital data of topography.
在系统分析传统可视化方法的基础上,适应有限元数值模型的特点,本文研究并提出了整套简洁精确的“母单元绘制”算法。
Adopting the new parent-element drawing algorithms, the contents of this thesis focus on the programming development of visualization techniques in the FEM Post-processing.
以单连杆弹性臂动力学模型为基础讨论转速对频率、振幅的影响,得出了动力刚化的机理,并对其是否考虑动力刚化效应时进行了数值仿真比较与分析。
The dynamic rigidity mechanism is obtained by discussing the effect of rotational speed of single connecting rod elastic arm on frequency and amplitude on the basis of dynamic model.
以后进一步研究的重点方向是更优的数值算法、更精确的数值模型、三维定量模拟以及实用化研究。
The directions of further research on the phase field method are aimed at better numerical arithmetic, more precise model, 3d quantitative simulation and utility.
将变密度三维海水入侵模型(SUTRA模型)与地理信息系统(GIS)进行有机集成开发出可视化海水入侵数值模拟系统。
A visualized numerical modeling system is developed on the basis of the 3-d seawater intrusion numerical model (SUTRA) integrated in GIS platform.
使用泊松方程、漂移扩散模型和N—S方程对介质阻隔面放电等离子体控制边界层流动进行了一体化数值模拟。
The boundary layer flow control using dielectric barrier surface discharge plasma is simulated using Poisson's equation, drift-diffusion model and N-S equations.
应用特征有限元法对一维非饱和分层土壤水分入渗方程及溶质运移方程进行离散化,得到了其特征有限元数值模型。
The numerical model of 1-d water infiltration and solute transport through layered soils is constructed by the characteristic finite element method.
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