The final solids of strata are represented by polygonal boundary representations, which are constructed by Boolean set operations.
地层实体用多面体的边界表示法来表示，由布尔集合运算来获得。
The active constraint set was introduced in the nonlinear constraints of the optimization, meanwhile the project gradient method was used to treat the linear boundary constraints.
对于其中的非线性约束采用活动约束集的概念，而对于线性边界约束，则按约束优化方法中的梯度投影法作专门处理。
However it was unable to find a stable parameter set when using the real catchment data with large range of upper and lower boundary values.
然而，在用到现实中的流域数据的时候，由于数据的上下边界差距很大，很难找出一套稳定的参数。
Data mining is an important problem in KDD, and Rough set as a theory of set with fuzzy boundary is widely applied to infer classification rules from decision system.
数据挖掘是知识发现领域的一个重要问题，粗糙集理论是一种具有模糊边界的数据挖掘方法，它被广泛应用于决策系统的分类规则提取中。
Support vector machine constructs an optimal hyperplane utilizing a small set of vectors near boundary.
支持向量机利用接近边界的少数向量来构造一个最优分类面。
Production frontier contacts with the technical inefficiency, and it is also tallies with the boundary of possible production set.
生产前沿与生产的技术无效性是联系在一起的，同时生产前沿又与生产可能集的边界很好的吻合起来。
The coastal boundary condition is commonly set to be the mean sea level in existing models of regional coastal groundwater flow, neglecting the influence of tides.
在现有的沿海区域地下水模拟中往往将海岸边界条件定为平均海平面高度，忽略潮汐的影响。
A set of difFerential equations and the corresponding boundary conditions are derived according to virtual work principle and the longitudinal displacement patterns.
根据所提出的位移模式，结合虚功原理推导出组合梁剪力滞效应微分方程以及相应的边界条件。
Uniform incoming fluid flowing velocity is set for entry of computation region and pressure boundary condition is inducted for outlet.
在计算区域的进口处给定均匀来流速度，在出口引入压力边界条件。
The shaping of a signal constellation by selecting the boundary of the signal set is used to reduce the average energy of the constellation.
由选定信号集边界的信号星座成形用于降低该星座的平均能量。
And set a reasonable boundary conditions and method of this model.
并设置了合理的边界条件以及模型的求解方法。
These newproperties are expressed in terms of the properties of arid relationships between the levelset, the upper level set, the relative interior, and the relative boundary of the upper levelset.
这些新性质是用水平集、上水平集及其相对内部、相对边界的性质与它们之间的关系来表述的。
The boundary of a contains a nonempty open set.
的边界包含一个非空开集。
Besides common geometric measurements such as distances and angles, a new measurement of average curvature energy defined for boundary curve segment is included in the set to describe curve feature.
除了常见的几何测量(如距离和角度)外，提出了一种平均曲率能量的测量方法来描述边界曲线特征。
Introducing the boundary conditions of the beam, a set of linear complementary equations is established of the beam on a rigid foundation in terms of foundation reactions and deflections.
通过引入梁的边界条件，建立起一组刚性地基梁关于地基反力和挠度的线性互补方程。
And the distributed boundary value's integral formula of another set of analytic function in upper half-plane is established.
同时建立了另一类上半平面解析函数在其分布边值意义下的积分公式。
After the scattering boundary conditions were set up, the scattering pressure expression of the solid sphere in the focusing area was derived by column function addition theorem.
建立了散射边界条件，并运用柱函数的加法定理，通过理论推导得到了聚焦区内刚性球形微粒的散射声压表达式。
So it is necessary to study the approaches of boundary extraction and set up computer assistant interpretative systems of ultrasound images based on the organic boundary extraction.
研究超声图像的边界提取算法，并以此为基础建立超声图像诊断的计算机辅助解释系统，是必要的。
Using the powerful software ANSYS, the boundary condition and mechanical conditions of supporter was simulated, and a finite element analyzing mechanical model for supporter of rotary kiln was set up.
通过合理模拟回转窑托轮的边界条件和受力状况，并采用功能强大的ANSYS软件，建立了回转窑托轮的有限元分析力学模型。
The coupled model of wave and seabed interaction is set up by coupling the boundary conditions of numerical wave tank and seabed response model.
通过数值波浪水槽和海床响应模型的边界耦合，建立了波浪与海床相互作用的耦合模型。
According to the specialties of the area-covering mobile robots working in the outdoor environment, a new solution to the boundary set-up and identification of unmarked operational area is proposed.
针对工作在户外环境中的全区域覆盖移动机器人，提出在无人为标识的工作环境中，建立边界和识别边界的新方案。
In addition, by using the hole edges conditions, the relationship between undefined coefficients is set up, to reduce the number of those coefficients, and only the boundary collocation is needed.
同时，利用内孔边界条件，建立待定系数间的关系式，以减少待定系数的数目，并且只需要在外边界配点。
The boundary layer equations of vanes of centrifugal pump in two-dimensional incompressible fluid are set up and the relevant quantities are analyzed in the paper.
建立了简化成二维定常不可压缩流体的离心泵叶片的边界层方程，并对相关量进行了分析。
Based on the above, the limitations set by the radome error upon the design of the guidance controller are analyzed, and boundary conditions are obtained.
分析了天线罩误差对导引控制器设计的限制，得出了导引控制器设计的边界条件。
According to the characteristic of die casting, the mathematical model suitable for numerical simulation of die casting dies was set up and the corresponding boundary conditions were determined.
针对压铸特点，建立了适合于数值模拟的压铸摸具温度场数学模型，确定了压铸过程的边界条件。
According to the characteristic of die casting, the mathematical model suitable for numerical simulation of die casting dies was set up and the corresponding boundary conditions were determined.
针对压铸特点，建立了适合于数值模拟的压铸摸具温度场数学模型，确定了压铸过程的边界条件。
应用推荐