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 echoes do not change their structure as they move in a uniform wind field so that the method can be used to track the echoes with great accuracy.
在均匀风场情况下,回波结构在运动过程中不发生变化,故用该方法确定的回皮运动精度很高。
The distribution of induced charges on a conducting sphere in a uniform field is calculated by method of images.
用电象法求出了均匀外电场中导体球表面上感生电荷的分布。
Flow field of a circular cylinder oscillating in a uniform flow or in a wake was investigated using currently modified virtual boundary method.
用虚拟体方法研究了均匀流及尾流中圆柱横向振荡的流动特征。
A method of designing slowly-scanning circuits is described and a new type of deflection coil that can offer a uniform deflecting magnetic field is proposed.
本文叙述了慢扫描电路的设计方法,提出了一种新型偏转线圈结构,它能获得均匀的偏转磁场。
The key technology of how to insure the temperature field uniform is described, and then the design of the temperature control method is also included in this article.
本文概述了试验模拟系统温度场均匀性设计以及温度控制方案等关键技术。
A dynamic model of the towed system was established in the non-uniform wake flow field, and the shape of the towed system was investigated by finite difference method.
建立了水下拖曳系统在非均匀流场中的力学模型,用有限差分法计算收放缆时拖缆的姿态。
In this paper, a method based on quasi-steady lifting line theory for the prediction of performance characteristics of a propeller working in a non-uniform wake field is presented.
本文应用准定常升力线理论预报船用螺旋桨的性能,建立了适合中型计算机的程序。
Traditional automated grid method often adopts uniform grid method , which is unfavorable for the displacement measurement in stress concentration field.
传统的自动网格法常采用均匀布点法,这对应变集中区域的变形测量极为不利。节点过多,检测精度会下降;
The preparation method leads the stirring force field and the temperature field of the slurry to be more uniform, thereby obtaining the high-quality semi-solid slurry.
这种制备方法将使浆料受到的搅拌力场和温度场更加均匀,从而得到优质的半固态浆料。
The preparation method leads the stirring force field and the temperature field of the slurry to be more uniform, thereby obtaining the high-quality semi-solid slurry.
这种制备方法将使浆料受到的搅拌力场和温度场更加均匀,从而得到优质的半固态浆料。
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