本文采用二维相场模型模拟固相陶瓷烧结后期，晶粒和气孔耦合生长演化过程。
The topological evolution of coupled pore and grain growth during final stage sintering based on a 2-d continuum diffusion-interface field model is studied.
采用相场模型和有限差分方法，模拟了过冷纯金属熔体的枝晶生长，计算区域为二维正方形均匀网格。
Dendrite growth has been simulated with the phase field method and finite difference schemes on a two dimensional rectangular domain with a uniform square mesh.
在二维流化床试验装置上，对由大颗粒物料组成的密相鼓泡流态化床进行了试验研究。
On the equipment of two dimensional fluidized bed, we were primarily engaged in experimental research on coarse particle dense bubbling fluidized bed.
使用FLUENT软件，通过湍流模型和离散相模型对风机内部的二维流场和二维粒子运动轨迹进行了模拟。
Using the turbulence model and discrete phase model of FLUENT, the flow field and the track of the ash in the centrifugal blower was simulated.
本文把不完全乔利斯基——共轭斜量解法用于求解二维二相模型的压力方程。
An incomplete Cholesky-conjugate gradient method is used to solve the pressure equation of two phase bi-dimension model.
建立了一个适用于复杂地形的冰雹云模式。模式是二维、弹性、非静力、采用地形跟随坐标、包含双变参数冰相微物理过程参数化。
A hail cloud model that is two dimensional elastic non hydrostatic, USES a terrain following coordinate system and includes double parameters for ice phase microphysics, has been developed.
用脉冲示踪法对二维三相循环流化床液体停留时间分布(rtd)进行了测定。
Pulse tracer method was used to measure the residence time distribution (RTD) in Two-dimensional Three-phase circulating fluidized bed.
气相控制方程为欧拉坐标系中的二维轴对称n - S方程，求解方法为隐式LU -SGS方法。
Gas governing equations are two dimensional axisymmetric N-S equations in Eulerian coordinates, which were solved by implicit LU-SGS method.
最后，在前面二维模拟的基础上，建立了三维气粒两相湍流流动数值模拟的数学模型，并用此模型对气粒两相气粒两相矩形射流进行数值研究。
At last, three-dimensional mathematical model of gas-particle two phase turbulence was established, and it was adopted to study the gas-particle two phase rectangular jet as well.
然后，用相平面法来对简化模型的阈值特性进行定性分析，给出了参数变化与二维简化模型中的鞍点电压值变化之间的关系。
Secondly, the phase planes were introduced to find qualitatively the threshold of dynamical behavior, and the influences of parameters change on saddle point were discussed.
首度在二维溶致型层状液晶系统中，发现了液相与固相之间存在一“六角方向性”的新状态。
An intermediate surface hexatic phase between the liquid and the crystalline phases has been found for the first time in a lyotropic lamellar liquid-crystal system.
汉语只有表达“时”与“态”的二维时间结构，所谓时相是语言蕴含的时间因素，不是语言表达的时间；
There is only two-dimension time structure of the tense and the aspect in Chinese language, the so-called phase is the time implied in a language, not expressed in a language.
应用计算流体力学软件FLUENT，对固体火箭发动机喷管内的二维两相粘性湍流进行数值模拟。
A fully coupled two-phase viscid nozzle flow of SRM is numerically simulated with FLUENT software.
根据现代关于晶间界面的研究可知，晶界和相界多具有二维周期结构。
According to the recent studies on interfaces in crystals, it is evident that most grain boundaries and phase boundaries have two dimensional periodic structures.
方法观察完整时相，分析初始强化形式及与二维图像、CDFI的关系。
Methods The whole manifestation phases were observed to analyze the early enhancement forms and the relationship of the images with B-mode image and CDFI.
对胜利油区广泛采用的多层二维二相油藏模拟模型开展了并行化研究，提出并采用按层粗粒度并行及区域分解并行两种方法实现软件的并行化。
The two methods of coarse granularity parallel by layers and domain decomposition parallel are put forward and used to realize the software parallelization.
采用相场模型和有限差分方法，模拟了过冷纯金属熔体的枝晶生长，计算区域为二维正方形均匀网格。
The dendrite growth of pure metal in undercooled melts was simulated by using phase field model(PFM) and finite difference schemes.
通过90度移相电路和两路相敏检波电路实现了对探头信号进行二维提取。
The sensor's signal is decomposed to two signals by circuit of 90 degree move-phase and two circuits of phase-sensitive detecting rectification.
研究了液相浸渍及化学气相法致密工艺对二维炭炭（2DC C）复合材料力学性能的影响，尤其是对层间剪切强度（ILSS）的影响。
Influence of CVD and LIC densification processes on mechanical properties, especially interlaminate shear strength(ILSS) of carbon cloth reinforced 2D C/C composites is studied.
方法：观察完整时相，确定时间窗。分析初始强化形式以及该形式与二维图像、CDFI的关系。
Methods Whole phase manifestation was observed to determine the time-window and to analyse the early enhancement forms and the relationship between enhanced image and B-mode image and CDFI.
尤其对于未贯穿油层的水平井压裂这一增产措施来说，其流动过程也是油藏内三维流动与裂缝内二维流动相耦合的渗流过程。
Especially for the fractures which are not perforated the formation, the flow process in this system is a coupling flow about the three-dimensional reservoir and the two-dimensional fractures.
用初等方法计算了二维线性谐振子和刚性双原子分子两种情况的能量曲面所包围的相体积。
A simple method is used to calculate the phase volumes enclosed by energy surfaces of 2-dimensional harmonic oscillator and rigid diatomic molecule.
二维液相色谱(2d - LC)提供了合成聚合物和生物聚合物分子异质性的不同方面的信息。
Two-dimensional liquid chromatography (2d-lc) provides information on the different aspects of molecular heterogeneity of synthetic and biological polymers.
全二维气相色谱与普通一维色谱对比，在重馏分油的芳烃组分分析上体现了极大优势。
The comparison with conventional method, gas chromatography coupled to mass spectrometry(GCMS), illustrated the obvious advantages of the method for heavy gas oil analysis.
以优化后的预处理正交极小化算法为基础 ，对多层二维二相全隐式模拟模型进行了以层为单位的粗粒度并行任务划分 。
At the base of optimized ORTHOMIN method, the two dimension two phase full-implicit model with muti-layers has been paralleled as coarse granularity.
纤维增强相在基体中分布均匀，主要呈二维分布。
The reinforcing fibers is well distributed in the base, and mainly in 2-dimension distribution.
正硅酸甲酯和硅酸钠形成有序的二维六方相的介孔结构，而正硅酸乙酯形成了囊泡结构。
TMOS and sodium silicate led to iron-containing silicas with ordered two-dimensional hexagonal mesoporous structure, and vesicle mesostructure was obtained using TEOS as silica precursor.
结果M型与二维图像显示气球模型形状和壁运动与左心室十分相似。
Results Conventional m mode and 2d imaging verified that the balloon model was similar to left ventricle in its shape and wall motion.
本文介绍了一个用于二维平面图形的直线、圆弧相贯处理的新算法。
This article is intended to provide new algorithms for the intersection processing of straight line and arc used in the 2-D plane figure.
本文介绍了一个用于二维平面图形的直线、圆弧相贯处理的新算法。
This article is intended to provide new algorithms for the intersection processing of straight line and arc used in the 2-D plane figure.
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