The tubular reactor of Daqing naphtha pyrolyzer is simulated by a two-dimensional model.
对大庆石脑油裂解炉反应管用二维模型进行数学模拟。
With the above assumptions made, adequate analysis can be performed using a two-dimensional model.
基于上面假定，可以采用二维模型完成下面的分析。
For example, in a two-dimensional model, the possible values for each position are: up, down, left, and right.
例如，在一个二维的模型中，每一个位置的可能值是：上、下、左、右。
An experimental study was conducted on the cross-flow heat transfer in a fixed-bed, and simulated by a two-dimensional model.
对固定床中流体与换热管呈错流流动的传热进行了实验研究，并以二维传热模型进行模拟。
According to the results of the deep seismic sounding and surface wave dispersion tomography, a two-dimensional model is used to do the match in the interpretation.
解释时根据深地震测深和面波频散层析成像的结果，用二维模型进行正演拟合。
A two-dimensional model for sailing was used to divide the voyage into several sections and obtain a corresponding coordinate system by a circumvolving and shifting operation.
该方法在比赛区域建立二维平面坐标系，将整个航程划分若干区段，通过坐标轴旋转和平移得到各区段的虚拟坐标系。
A two-dimensional model of such a universe would look like a sphere. It's impossible to have parallel geodesics (straight lines on a curved surface) — the two lines will cross at some point.
这样的2维宇宙模型就像是球体，不可能出现平行的测地线(测地线是曲面上的直线)——两直线必然在某点相交。
In this paper, we propose a two-dimensional risk model with thinning dependent structure and three different types of ruin probabilities are defined.
本文引入了一个含稀疏相关结构的二维风险模型，并基于此模型定义了三类不同的破产概率。
A two-dimensional mathematical model has been developed to predict the transport of mass, momentum and energy in a cylindrical combustion chamber.
本文提出了预测圆筒型加热炉燃烧室内质量、动量及能量传递的二维数学模型。
For example, to model the sound of a drum, there would be a formula for how striking the drumhead injects energy into a two dimensional membrane.
举例来说，对于模拟鼓声，将有一个公式阐明敲击鼓面加添能量到二维的膜。
This Paper present a two-dimensional non-linear dynamic cutting model.
建立了金属切削过程的二维颤振数学模型；
This paper proposes, for the first time, a simplified mechanical model in an attempt to treat the motion of a cell sliding into a two-dimensional slit.
本文首次提出一个简化的力学模型，试图探讨细胞挤入二维狭缝的运动特性。
A magnon-phonon interaction model was built in two-dimensional triangular insulating ferromagnet.
在二维绝缘铁磁系统基础上建立了一个磁振子-声子相互作用模型。
Metbods: a two dimensional finite element model was built up to analyse the stress within the periodontal tissue of the first molar, with a reduced tooth eruption-resistant force.
方法：用二维有限元法分析阻萌力减少前后下第一磨牙牙周组织内应力分布的变化。
A mechanical model of two-dimensional cellular materials with negative Poisson's ratio, composed of partly re-entrant and partly regular hexagons, was proposed based on rotation mechanism.
基于旋转机制，提出了一种具有负泊松比效应的、由部分内凹以及部分规则六边形组成的二维多胞材料力学模型；
Based on the saltation, creeping and stability models, a two-dimensional numerical model is established to study the development process of aeolian ripples.
通过简单的跃移模型、蠕移模型和稳定模型对风成沙纹的形成过程进行了二维数值模拟研究。
Mixing and dispersion of pollutants in South Dongting Lake was studied with a two-dimensional mathematical model for water quality.
本文采用二维水质数学模型，研究南洞庭湖污染物质迁移扩散与混合的运动规律。
A three dimensional incompressible gas-liquid two-phase flow model was proposed to accurately simulate the fluid flow of casting's mould filling process.
为了更精确地模拟铸造充型过程的流动行为，建立了充型过程的三维不可压缩气。液两相流动模型。
The two-dimensional layout optimization problem is studied. A semi-infinite optimization model with performance constraints is presented.
研究了二维布局优化问题，建立了具有性能约束的二维布局半无限优化模型。
A two-dimensional unsteady temperature field calculation mathematical model has been set up by analyzing ingot solidification process and the program has been developed.
在分析锻造用钢锭凝固过程特点的基础上，建立起钢锭铸造凝固的二维非稳态温度场计算数学模型，并编制程序。
Based on analyzing the WWW Cache model, we bring forward a real time two-dimensional interest model.
该文在充分分析WWW缓冲模型的基础上提出了实时二维兴趣模型。
An experimental Study of a two dimensional inlet model in non-uniform supersonic flow are presented.
介绍一种二元进气道模型在非均匀超音来流中的初步研究结果。
A two dimensional mathematic model is built up to simulate the blast flow status inside shaft lime kiln.
建立了竖炉石灰窑气体流动二维数学模型，模拟出了竖炉石灰窑内气体流动状态。
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.
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。
Based on seismic lines, hydrocarbon source rock, lithology, thermal stream and test data, a two dimensional forward model of the basin has been made.
以地震主测线为格架，结合烃源岩、岩性、热流、测试分析资料为依据，采用正演法开展二维盆地模拟工作。
A two-dimensional axisymmetric finite element model of sampling tube and sediments is built.
建立了取样管与沉积物接触的二维轴对称有限元模型。
A distribution function of two dimensional threshold is given for fatigue crack propagation. A two dimensional stress threshold interference model is set up.
本文给出二维疲劳裂纹扩展门槛值分布函数，建立二维应力—门槛值干涉模型。
In this paper, a nonstationary model for two dimensional correlative source is given.
本文提出一种二维相关的非平稳信源模型。
In this paper, a nonstationary model for two dimensional correlative source is given.
本文提出一种二维相关的非平稳信源模型。
应用推荐