Strongly regular bands and perfectly regular bands are respectively introduced and constructed by applying special forms of refined semilattice.
引入了强正则带和完备正则带的概念 ,用强加细半格和完备加细半格分别对它们的结构加以描述 ,并且讨论它们之间以及它们与一般正则带、正规带之间的关系 。
If there is no resource or sink in the coarse grid block, the numerical computing method of effective permeability of coarse grid blocks has been given,where the fluid flow rate is the same flowing through the coarse grid block as all fine grid blocks in the coarse grid.
在无源汇条件下,根据流过某一个横截面的流体流量等于流过这一横截面内所有精细网格的流体流量之和这一特点提出了粗化网格等效渗透率的计算方法。
if there are not resource or sink in the coarse grid blocks,the 3D solution of the fine grid blocks has been obtained by solving 3D fluid equations in porous media with direct method,and then the effective permeability of coarse grid blocks has been computed by the 3D solutions.
本文提出了地下流体渗流问题的三维解粗化算法,在粗网格内流体压强分布用直接解法求解三维渗流方程,用这些解计算粗网格的等效渗透率,在流体流速大的区域仍采用精细网格的计算方法。
Where the permeability or porosity change is abnormal, the fine grid blocks are automatically adopted and the 3D fluid equations in porous media is solved by the direct method.
将渗透率自适应网格技术应用于三维非均匀不稳定渗流方程的网格粗化算法中,在渗透率或孔隙度变化异常区域自动采用精细网格,用直接解法求解渗透率或孔隙度变化异常区域的压强分布,在其它区域采用不均匀网格粗化的方法计算,即在流体流速大的区域采用精细网格。
In order to simulate the stress distribution for typical knuckle details of ship structure more precisely,the algorithm for fine meshing is studied in this paper.
为更精确模拟折角型船体结构节点的应力分布,对折角型船体结构节点有限元细化网格进行了算法研究,用MSC/Patran的PCL语言,开发了相应的细化网格有限元分析工具,实现了折角型船体结构节点的网格划分和优化分析的快速化。
To meet the pre-specified sizing requirement by refining the initial mesh,a novel mesh refinement method,Delaunay-optimized bisection,is presented.
为生成复杂平面区域的有限元网格,提出了基于网格细化的三角网格生成算法。
High Frequency Holographic Grating Fabrication and Superlattice Technique in Optical Mesomechanics Study;
细观光测力学研究中的高频全息光栅及精细网格技术
Research on Vibration and Control of One Dimensional Structure Using Element Free-Precise Integration Method;
一维结构振动控制的无网格—精细积分法研究
Research on Equation of Evolution Using Element-Free Precision Integration Method;
某些发展方程的无网格—精细积分方法研究
cellular structure [ texture ]
网格[蜂房式, 细胞状]结构
limited area fine-mesh model
有限区域细网格模式
testing methods for determining bacterial retention of membrane filters
精细过滤网细菌截留性能试验方法
Sub-domain Precise Integral Compact Difference Scheme with High Accuracy for Solving Parabolic Equation;
抛物型方程子域精细积分高精度紧致差分格式
He now had an expertly detailed specification.
现在他有了精细的规格说明。
Huzhou writing brushes are famous for their material selection and elaborate craftsmanship.
湖笔以选料严格、精工细作而著称。
ACCURATE GEOLOGICAL STUDY ON FLUVIAL FACIES RESERVOIR IN SULIGE GAS-FIELD AREA
苏里格气田河流相储层精细地质研究
Research on DEM error of double orientation interpolation on grid
规则格网上双方向性插值DEM精度研究
Meshing Method of High Precision FEM in Structural Simulations
结构仿真高精度有限元网格划分方法
testing methods for specific resistivity recovery characteristic of water filtered by membranes
精细过滤网的比电阻特性试验方法
a fine (often starched) net used for veils or tutus or gowns.
用于短裙或长袍的精细（一般较硬）的网。
Precise Marketing Research Base on BP Neural Network;
基于BP神经网络的精细化营销研究
The Research of Precision Marketing Base on RBF Neural Network;
基于RBF神经网络的精细化营销研究
Meticulous Management for the Line Loss of 10 kV and Below Power Network
10kV及以下电网线损精细化管理
Research on dynamic fine grained access control in P2P networks
P2P网络动态精细粒度访问控制研究