查询词典 geometrical boundary condition

The modern philologist wants for many times to the idiom to make to mark out boundary, meeting with often again so hard nut to crack; Also therefore make sure the scope of the idiom, make a clear distinction it and other familiar languages, especially with consistently use the boundary of the language, became idiom a define of core problem.

现代语言学者多次想对成语作个划界，又不时碰上这样那样的难题；也因此，确定成语的范围，划清它与其他熟语，特别是与惯用语之间的界限，就成了成语界定的核心问题。

In the first part of this paper, we give some basic concepts of regular Sturm-Liouville problems and some Sturm-Liouville problems with eigenparameter in the boundary conditions and the definition and properties of the Krein space. Using the Krein space, we describe a class of Sturm-Liouville problems with eigenparameter in two boundary conditions and prove that it can generate a self-adjoint operator in Krein space with only point spectrum.

第一部分我们介绍了一些基本概念如正则Sturm-Liouville问题、边界条件含参数的问题、Krein空间等，并利用Krein空间的定义和性质描述了一类参数边界条件的Sturm-Liouville问题，证明它可构造一Krein空间上的自伴算子，并且谱全为点谱。

This paper discusses the displacement counter-calculated method, the in-out boundary element method, the combination boundary punition element with finite element, the time series analyzing and the Grey system theory on pressure and displacement of soft rock tunnel support.

论述了软岩巷道围岩及支护压力与位移计算和预报的位移反算方法、内外边界元方法、边界罚单元与有限元结合方法以及时间序列分析方法和灰色系统理论方法并结合该5种方法在岩土工程中的应用，探讨了它们的可行性和实用价值，为地下工程软岩巷道的支护和设计提供了重要的参考

This paper presents mechanical quadrature methods for solving the boundary integral equations of nonlinear boundary value problems.

本文提出了解非线性边值问题的边界积分方程的高精度机械求积法。

Then the contour of bandgap energy of AlGaInPAs and GaInPAsSb on different substrate materials are depicted. 2. The generalized boundary equation of miscibility gap in a Ⅲ-Ⅴ quinary and its explicit expression for two types of quinaries are derived for the first time, based on the relationship between Gibbs'free energy and the boundary of miscibility gap in a multicomponent solid solution.

首次从多元化合物的吉布斯自由能函数和互溶隙边界的内在联系出发，推导出了描述Ⅲ-Ⅴ族五元系化合物中互溶隙边界的一般方程，并结合在正规溶液近似基础上给出的五元系自由能表达式，推导出两类Ⅲ-Ⅴ族五元系化合物的互溶隙边界的显性表达式。

For example, the Boundary value of the bump/displacement map controls the raggedness of the snow/rock boundary of the color map.

其颜色贴图的凹凸/位移贴图界限条件值控制积雪/岩石的粗糙范围。

The paper further realizes a hardware accelerate boundary-scan controller to improve the performance of the remote experiment system. The controller can realize the process of "configuration" and "verify"automatically without the control of CPU. The controllers operation in the remote experiment system can reach the expected goal. By performance analysis, we conclude that hardware accelerate boundary-scan controller is significant faster than that realized with software.

从提升远程实验系统性能出发，本文进一步设计实现了一个硬件加速的边界扫描控制器，该控制器能够完成对目标FPGA的"配置"和"验证"，执行过程中不需要CPU干预，在整个远程实验系统联合调试的过程中，运行完全正常，达到了预期目标，并且通过性能分析证明，硬件加速的边界扫描控制器相比于软件实现，速度有显著提升。

It is discussed to recondition the coefficient matrix and to treat the domain with several media.Then external wavelets are used to deal with mixed boundary conditions, which simplifies the disposal of boundary conditions and improves the accuracy of approximate solutions.

讨论了系数矩阵的预处理技术和多介质问题的处理方法；在混合边界条件的处理中使用了外小波，既简化了边界条件的处理，又提高了近似解的精度。

Using the characteristic of the regular curve boundary for a bending plate in engineering,the analytic integral formulae of assistant states in boundary element method with the linear element for a Kirchhoff circular plate are introduced and the systematic equation of BEM is established in this paper.

利用一般弯曲薄板边界为规则曲线的特点，对工程常用的圆形弯曲薄板，采用线性单元，导出K irchhoff圆板各辅助态的边界积分解析表达式，建立问题的边界元法系统方程，从而使薄板的边界元分析完全避免通常使用的高斯积分，明显提高计算精度。

The free-surface boundary conditions are satisfied on the free-moving surface exactly without any approximation or linearization. The governing equations and the boundary conditions on the time-dependent, physical domain are transformed onto a regular domain for numerical computations.

为於未知的自由液面边界上满足非线性边界条件，本模式利用座标转换，将非稳态且不规则物理区间的流场控制方程式与边界条件，映射至规则的计算区间，以进行数值解析。

You can snipe the second and third union leaders from this position.

您可以鹬第二和第三工会领袖从这一立场出发。

Aiming at the currently shortage of XML streams quality detecting, this paper proposes a new forecasting method of XML streams quality by least squares support vector machines, which is used the method of XML keys' vector matrix as windows, and vector product wavelet transform to multilevel decompose and refactor the XML streams series, that can fulfill real-time checking demand of XML quality, and ensure constraint, consist- ency and integrality. For even more adapting net load, it proposes a control strategy by weight and adaptive adjustment to ensure XML streams quality.

针对当前XML数据流质量检测存在的不足，提出构建XML键的矢量矩阵作为窗口，利用矢量积小波变换多级分解与重构XML数据流，再结合最小二乘支持向量机对XML数据流质量进行预测的一种方法，满足XML数据流质量重构时实时检测的要求，保证XML数据的约束性、一致性与完整性；为了更好的适应网络负载，采取加权与自适应窗口调整等调度策略充分保证XML数据流的质量检测。