对于热效应不大的反应，用一维和二维模型计算的结果是相近的。
When the thermal effect of the reaction is not large, the results obtained from these models are close to each other.
二维模型计算网格采用正交曲线网格，具有网格布置灵活和贴合边界等优点。
The body fitted orthogonal curvilinear grid was applied in the 2d model, when has the advantages of flexible location and fitting to the irregular boundaries.
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.
采用二维正方形格点模型，用完全计算法研究了蛋白质分子的热力学性质。
Using square lattice model and an enumeration calculation method, the thermodynamic properties of two-dimensional proteins is investigated.
比较了建筑三维模型和二维模型用于振动计算的区别。
It is also compared that the difference between three-dimension and two-dimension model of building in vibration analysis.
利用计算流体动力学(CFD)软件，建立了催化转化器流场的二维模型，对催化转化器的稳态流动进行了数值模拟。
A two-dimension model for the flow field in catalytic converter was established, and the steady state flow was simulated with the computational fluid dynamics (CFD) code.
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。
A two-dimensional unsteady temperature field calculation mathematical model has been set up by analyzing ingot solidification process and the program has been developed.
使用二维热传导模型计算钢板冷却到目标温度需要的时间。
The two dimensional heat conduction model is used to compute the time that the plate cooling to setting temperature.
基于MERCHANT粘弹性模型，建立软土地基沉降二维粘弹性BIOT固结有限元计算公式；
The two dimensional formulas of viscous elastic BIOT's consolidation FEM based on MERCHANT's model are presented to calculate settlement of saturated soft clay ground.
文中提出了“双向剪切变形”有限元模型，使三维问题简化为二维问题，计算工作量大为减少。
A two-direction shear deformation finite element model is presented in which a three-dimensional problem is reduced to a two-dimensional one and thus the calculation is much simplified.
在应用单孔同位素示踪原理的基础上，结合地下水渗流井流理论，建立了二维裂隙网络的渗流计算模型。
Based on the principle of isotope tracer in single well, and combing with well-theory of seepage flow, a mathematic model of two-dimension fissure network is proposed in the paper.
采用平面二维数学模型计算了温排水扩散深度为全水深和掺混层两种情况。
The diffusion effects of two types of diffusion depth of cooling water, such as the whole water depth and the mixing zone, are calculated by using a two-dimensional mathematical model.
提出了一个二维的分形模型来计算木材横纹有效导热系数。
A two-dimensional fractal model was proposed to predict the effective thermal conductivity perpendicular to fibres of wood.
本文提出了隧道窑窑车的二维非稳态传热数学模型及计算机程序框图。
Mathematical model and computer programme flow diagram for two-dimensional transient heat transfer in tunnel kilns are presented.
本文用地源热泵地下换热器线热源模型、简化柱热源模型和二维瞬态数值传热模型对地下土壤导热系数分别进行了计算。
The line source model, the simplified cylindrical source model and the two-dimensional numerical model were used to determine the thermal conductivity of underground soil.
运用改进的分蓄洪区平面二维水流数学模型计算了湖北省白谭湖分蓄洪区洪水演进的情况。
The flood routing in the flood diversion area of Baitan Lake, in Hubei Province, is calculated by the developed plane 2-d water mathematical model for flood diversion area.
采用二维电感模型，计算了带接地导体的有耗互连线的频变阻抗。
Two-dimensional inductance model is applied to calculate the frequency-dependent impedance of lossy interconnect lines with ground conductor.
采用二维干涉型全息图做了简单模型的水槽试验，由计算机成象的结果证实了多频合成法的高分辨力和良好的成象质量。
The results of computer reconstruction using interference-type holograms give evidence to prove the high resolution and good imaging quality of the method.
采用离散速度模型计算二维溃坝波问题。
The numerical solution of the two dimensional dam break waves is described by a discrete-velocity model.
应用该模型可计算出二维裂隙网络中任意交点（内结点）的水头、等效水力隙宽、渗透系数、水力梯度等参数。
With the model, many parameters can be obtained such as water head, equivalent mechanical fissure width, seepage coefficient, and hydraulic gradient etc.
采用平面二维水流泥沙数学模型计算了赣江大堤南昌段堤线改线对河段水流运动及河床冲淤的影响。
By using a 2-d sediment mathematical model, influences of riverside relocation of Nanchang reach of Ganjiang river on flow, scouring and silting were computed.
本文用改进的HELP二维计算程序，流体弹塑性力学模型，计算了复合弹体高速撞击岩体问题。
Using the elastic-plastic hydrodynamic model, a problem of a composite high velocity projectile impacting at the rock is calculated by the modified two-dimensional HELP code.
这一结果与由大地电磁资料计算得到的二维模型剖面是一致的。
Two-dimensional model by magnetotelluric data has been obtained and compared with the results by magnetic variation analysis.
本文根据简化的二维流动模型，提出一种新的计算方法，用以计算小孔节流气体静压向心轴承的承载能力和刚度。
This paper presents an analytical method for calculating the load capacity and stiffness of externally pressurized gas journal bearings.
本文正是针对该点，提出了一种二维arma模型的初步定阶方法，同时对AR参数的自相关函数估计方法进行了改进，在此基础上得到了功率谱估计算法。
This paper provides a method for the ar order estimation of two dimension ARMA model, and improves an ar parameters estimation method on the basis of autocorrelation function estimation method.
其次建立了推力室的冷却套二维导热模型，使用数值模拟的方法和一维计算的结果，得到了冷却套的温度场。
Secondly, two dimensional conductive model of cooling jacket was set up and numerical simulation was carried out using one dimensional results. Temperature field in cooling jacket was computed.
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.
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.
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