模型质量将受到网格密度和生成方法、材料属性分配和应用边界条件等诸多因素的影响。
The model predictions will be influenced by the mesh density and generation method, the material property assignation and the applied boundary conditions.
结果表明,魏氏组织针由多个块状的亚晶粒组成,亚晶粒边界由位错缠结而成,在亚晶粒内有较高的位错密度;
The results show that Widmansttten structure needle consists of many blocky subgrains that have higher dislocation density and subgrain boundary is made up of dislocation tangle.
文章以偏心圆柱电容为例,通过构造一个满足边界条件的势函数,进而得到相应的静电场和电场能量密度。
With an example of eccentric column capacity, a potential function that satisfies the boundary conditions is formed to obtain corresponding electromagnetic field and its energy density.
具有边界清晰、单元形状好、网格密度可控和自动程度高的特点,适合于任意形状的凹或凸多边形。
It is characterized with well defined boundary, good shape, easy control of mesh density and high level of automation, and suit for polygons with any shape.
在有限弹性变形中,边界力的方向与密度将随弹性体的变形而发生显著变化。
In finite elastic deformation, the direction and the density of the boundary force can greatly change with the deformation of the elastic body.
亚急性骨髓炎,最常见病变是伴有薄的硬化边界骨的密度减低区,常常跨过骺板(图1)。
In cases of subacute osteomyelitis, the lesions are most commonly lytic, have a thin sclerotic rim, and often cross the physis (Figure1).
康滇菱形块体的边界断裂具有不同的密度特征,显示出不同的构造性质。
The boundary faults of Kangdian block are of different density features, suggesting different tectonic signification.
重力方法重要的地质应用之一是主要根据重力异常及密度变化追踪构造的边界。
One of the important geological applications of the gravity method is to trace the boundaries of structures across which gravity anomalies and the density contrast differs significantly.
通过分析影响室内模拟试验的影响因素,得到室内试验修正系数与侧向边界条件、半径比、初始应力状态以及相对密度的关系曲线。
Through indoor simulated test, the influence of boundary condition, size effect, radius ratio, stress state and relative density on cone resistance be determined.
因此,总的效果是修正了恒星结构和演化中的物态方程、流体静力学方程、边界条件和对流区底部的能流密度。
Consequently, the result is that we modify the equation of state, hydrostatic equilibrium equation, the boundary condition and the energy flux.
结果胸腺增生(1例)表现为胸腺区三角形软组织密度影,边界清楚;
Results Thymic hyperplasia (1 case) appeared as soft tissue density with a triangle shape margin in the region of thymus.
CT图像见到肯定阳性病灶19 个(100%),表现为明显的异常高代谢病灶,其中6 个(31.6%)病灶内部密度不均匀,5 个(26.3%)显示边界模糊不清。
On PET/CT images, 19 positive lesions(100%)showed abnormal intense high metabolic region, 6 (31.6%)of them showed heterogeneous density and 5(26.3%)showed untidy margin.
计算了二维无序系统的电子态密度、迁移率边界、局域化临界点以及直流电导率。
The local density of states (LDOS), the mobility edge, the localization critical value and the DE conductivity for two-dimensional disorder systems are calculated.
提出了在有限密度采样下提高对直线边界的检测精度的方法以及有限密度数据采样网所能达到的最高精度。
A method of enhancing the precision of linear borderline measurement is proposed, and the highest precision that the limited density data sampling can reach is discussed.
首先,应用一种简单的模拟算法,分析了混凝土骨料分布密度的边界效应和边界层形成机理。
Firstly, the wall effect of the aggregate distribution density of concrete and the formation mechanism of boundary layers were investigated by applying a simple simulation algorithm.
本文提出“相对密度”的概念控制区域边界线段的离散,进而控制整个区域的网格密度;
The concept of relative density is presented at the first time to control the borderline separatingand to control the mesh density of the whole area further.
本文采用随机模型,讨论等离子体边界层密度涨落对低混杂波的散射。
Making use of the stochastic model, we have studied the low-hybrid wave scattering by the density fluctuations in the edge-regions of Tokamak plasmas.
CT检查见眶内侧边界欠清、密度不均的肿块。
CT scan revealed the tumor with uneven density and unclear border.
通过采用影响域节点控制方法以及边界节点分布密度动态控制方法,实现了塑性成形过程的无网格伽辽金方法的自适应分析。
The influence domain control method and adaptive boundary points setting method were developed and the large metal forming meshless analyses were realized.
结果表明,在大落差管道,流速不大的情况下,密度差对层流边界层影响比较明显。
The computation results showed that the effect of density differences when velocity of flow was small was obvious to the boundary of laminar flow in the elevation difference pipeline.
以实质病变为主的疾病8例,磨玻璃密度阴影多为限局性分布,其边界也常常是清楚的。
In 8 cases of parenchymal diseases, the lesion had a lobar or segmental distribution with a relatively well defined margin.
周围以低密度城市结构为主,拥有分散、多孔的边界。
The surrounding urban fabric is mostly low-density, with fragmented and porous edge conditions.
根据单点或多点测温,应用最小二乘及最佳摄动法,确定气动加热面边界热流密度。
The method to estimate boundary heating flux according to the observation (single point or multipoint), is given with least squares and perturbation methods;
给出金属板在高密度电流脉冲下裂纹尖端电流集肤效应和急剧发热升温解析的边界元法。
Concerns BEM (boundary element method) of electric current concentrating effect and temperature rising analysis at the crack tip with high density electric pulse.
结论:淋巴管瘤有较为典型的影像学表现:囊性,薄壁肿块,密度较均匀,边界较清楚;
Conclusion:Lymphangioma are usually cystic, non-enhanced with thin wall, homogenous density and well-defined margin masses on imaging modalities.
边界粗糙度明显影响着颗粒流量密度的横向分布。
Near the sidewall, the density is higher than that in the center of the channel.
首先,应用一种简单的模拟算法,分析了混凝土骨料分布密度的边界效应和边界层形成机理。
The wall effect on the two-dimensional aggregate density distribution for mono-sized and multi-sized aggregate is discussed in this paper.
本文根据二重性原理及矩形导体板边界条件的特点,提出了二维板表面电、磁流密度的全域基表达式,利用矩量法求解电磁场问题。
The efficient numerical solution in the region of low frequency and resonance is presented for electromagnetic scattering on rectangular conductors and dielectric-coated plates.
本文根据二重性原理及矩形导体板边界条件的特点,提出了二维板表面电、磁流密度的全域基表达式,利用矩量法求解电磁场问题。
The efficient numerical solution in the region of low frequency and resonance is presented for electromagnetic scattering on rectangular conductors and dielectric-coated plates.
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