建立了此反应器的二维拟均相模型，用正交配置方法离散后求解了床层的径向与轴向温度及浓度分布。
Orthogonal collocation method was used to discretize the two dimensional pseudo-homogeneous model used and the temperature and concentration profiles were calculated.
采用二维离散混沌模型，研究了从混沌序列到加密因子序列的映射方法。
Mapping method about chaotic sequence is researched to encryption factor sequence using two-dimensional discrete chaotic model.
提出了一个用于求解二维不规则排样问题的离散临界多边形模型。
This paper presents a model based on discrete no-fit polygon for the two-dimensional irregular packing problem.
建立了供热管网直埋、地沟敷设管道的二维数学模型，通过边界离散方法进行了求解。
Develops the two dimensional mathematical models for direct-buried pipes and in-duct pipes and solves them using the boundary discretization method.
提出了一个二维离散动态广告模型，描述了两强垄断的市场中，由广告竞争引起市场份额的动态变化。
A two_dimensional discrete dynamic model of advertising is proposed describing the dynamics of the market share due to the advertising interaction in the duopoly market.
该文采用离散元素法DEM模型对二维L型定向风帽流化床中的气-固流动特性进行模拟。
DEM (Discrete Element Method) is used to simulate the gas-solid flow of a two-dimension fluidized bed with L-type wind caps in this paper.
该文抽象出图形处理器的流执行模型，描述图形处理器流处理机制的执行过程，在图形处理器上实现了二维离散余弦变换。
This paper abstracts a stream execution model of GPU, describes its stream execution process, and implements the discrete cosine transform on GPU.
针对非线性离散动态大系统最优控制问题，在二维系统理论的基础上，对一种基于模型求解实际问题最优解的递阶算法作了分析。
Based on two -dimensional system theory, an analysis of a hierarchical optimal control algorithm for discrete nonlinear large - scale system is made.
提出一个基于V - W销售广告反应模型的二维离散广告竞争动态模型。
This paper presented a two-dimensional discrete dynamic competitive model in advertising based on the classic V-W model, namely the sales-advertising response model.
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.
使用FLUENT软件，通过湍流模型和离散相模型对风机内部的二维流场和二维粒子运动轨迹进行了模拟。
Using the turbulence model and discrete phase model of FLUENT, the flow field and the track of the ash in the centrifugal blower was simulated.
将二维随机节理网络运用于岩体地下洞室的离散元计算模型。
Use two dimension network crack into a tunnel distinct element model.
在粗糙集的基本概念上定义了二维离散空间中的粗糙区域和粗糙模型，基于粗糙模型描述了二维离散空间中的模糊地理对象，并给出了粗糙区域的类型。
Rough model is proposed to build vague regions based on upper and lower approximate sets of rough set theory after the definition of rough regions and rough model.
在粗糙集的基本概念上定义了二维离散空间中的粗糙区域和粗糙模型，基于粗糙模型描述了二维离散空间中的模糊地理对象，并给出了粗糙区域的类型。
Rough model is proposed to build vague regions based on upper and lower approximate sets of rough set theory after the definition of rough regions and rough model.
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