混合的问题

The mixed boundary problem was reduced to a system of singular integral equations by means of Fourier transform.

利用Fourier积分变换技术将混合边值问题转化为一对奇异积分方程，通过数值求解奇异积分方程获得含裂纹功能梯度板条分别在剪切和法向载荷作用下的I型和Ⅱ型应力强度因子，并讨论了材料的非均匀性和裂纹相对尺寸对裂纹尖端应力强度因子的影响。

This paper mainly carries the analysis and researches on the genetic algorithm and its mixed strategy in the application of promotion combination"s optimizing, expecting to enhance this topic"s research to a quantification analysis level.

本文主要是对遗传算法及其混合策略在促销组合优化问题中的应用进行了分析和研究，以期将该课题的研究提高到量化分析的层次。

Because the normalization rules of monoid algebra system can reduce the size of query spaces effectively and BSP model is an accurate predicable performance model, two-phase parallel query optimization model is proposed. For the increasing of large and complicated data applications, the parallel implementation technologies of large objects are investigated too.

对互联水火系统短期交换计划与调度，提出的分解式逐次寻优搜索法，解决了含有复杂梯级电站和混合发电系统的多区域交换计划优化和水电调度问题，为多区域水火互联系统计划调度提供了一种有效的手段。

Based on the flow velocity compensation of the mixing length theory,the frame of the system hardware is designed in noncontact flow measurement.

基于流体的混合长度理论，讨论了超声波非接触测量中的流速补偿问题，给出了测量系统的硬件结构框图。

Compared with gompertz growth function, logistic growth function has the inflection point high and the symmetry characteristics.

逻辑生长函数相对于龚珀兹生长函数具有拐点高和对称性的特点，采用逻辑生长函数形式的功效函数法求解混合多目标规划问题具有形式简单、计算量小、符合实际的优点。

Firstly, the thesis introduced some methods on spherical problems and restudied the analytical methods for calculating rhumb line, great circle line and composite navigation line.

该论文总结了一些和球面问题有关的实用公式，并对等角航线、大圆航线、混合航线设计的算法进行了深入的研究。

Mixed model assembly flow line is a kind of multiple products and low volume production organization method, through that the enterprise realized to response quickly to market needs. Line balancing and Model sequencing are both NP-hard problem and they are tightly interrelated and influenced each other in mixed model assembly flow line.

混合装配流水线是实现快速响应的一种多品种小批量的生产组织方式，流水线平衡和产品排序是紧密相关而且对目标值存在交互影响作用的两个NP-hard问题。

Using this scheme, the triangle satisfies Delaunay condition, and the unstructured grids are optimized.

研究了非结构网格的局部加密问题，可以采用局部增加节点的方法、采用局部极坐标网格的混合加密方法。

This paper was concerned with the Dirichlet-Neumann mixed boundary value problem of bipolar quantum hydrodynamic model in thermal equilibrium. By truncation method and Leray-Schauder fixed point theorem, the existence of solution to the problem is proved. In addition, the uniqueness of the solution was proved as the Plank constant was large enough.

研究了热平衡状态下双极量子流体动力学模型的Dirichlet-Neumann混合边值问题，利用截断方法和Leray-Schauder不动点定理证明了其解的存在性，另外还证明了当普朗克常数充分大时其解是唯一的。

To network information products provider, he not merely wants to reduce the product cost of information, contain the pirate behavior effectively, strengthen anti-counterfeit to innovate , should carry on the signal to convey, announcing product quality to users, the ones that are especially worth mentioning will establish one's own brand and setting-up prestige mechanism, solve the " lemon " problem in the information products trade of the network through mixing and trussing up the way of selling etc..

对于网络信息产品提供商来说，他不仅要降低信息产品价格，有效遏制盗版行为，加强防伪创新，并要进行信号传送，主要指通过广告方式，向用户揭示产品质量，特别值得一提的要树立自己的品牌和建立信誉机制，通过混合捆绑销售等途径来解决网络信息产品交易中的"柠檬"问题。

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。