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A process for increasing by at least about 100% the viscosity of a carrageenan-containing dentifrice composition is disclosed.

本发明公开了一种增加含角叉菜聚糖的洁齿组合物的粘度至少约100%的方法。

According to this method, on the basis of ontology, the requirement of dynamic revising service cases and the description of revision operator are presented under the same circumstance, and the capacity of revision operator can be described with two respects of interaction environment and changes. Furthermore, the model of resource states transition graph is presented to realize the transition from the description of the capacity of revision operator to the resource states of revision operator. Finally, a verification method concerning the dynamic revision of service cases is presented to improve the revision and verification automatically.

将动态调整需求和调整运算子的描述统一在它们共同的环境的基础之上;并建立了调整运算子的交互环境本体,在本体的基础上,从调整运算子交互的环境以及调整导致的环境的改变两个方面描述调整运算子的能力;提出调整运算子能力的资源状态变迁图模型,实现了从调整运算子能力描述到调整运算子的资源状态变迁图模型的转换;还较为系统地提出了与基于范例推理服务组合相关的范例动态调整的验证方法,提高了服务范例调整和验证的自动化程度。

Firstly, according to the difficulties in the optimization of chemical engineering and the intrinsic disadvantage of deterministic optimization algorithms, this work analyzed the importance and advantage of stochastic algorithms, and proposed some important aspects in research on them. Secondly, genetic algorithm was applied to two problems of data driven modeling, one of which was combination problem, the other was mixed integer nonlinear programming. Thirdly, systemic investigations were made on the basic structure, dynamic behavior and modifications of particle swarm optimization. Lastly, two kinds of proposed PSO algorithms were applied on calculation of phase equilibrium, which is nonconvex optimization.

本文首先根据化工优化中存在的困难和确定性优化算法内在的缺点,分析了随机优化算法的重要性,并提出研究随机优化算法应注意的问题;其次,将遗传算法应用于两个数据驱动建模问题,一为组合优化问题,一为混合整数优化问题;再次,从粒子群优化算法的基本结构、运动行为、改进方法做了系统的研究:最后,将提出的两种改进粒子群优化算法应用于相平衡计算问题,为非凸全局优化问题。

The main achievement is as following: Present a new software structure with insert mode based on diagram and data platform. With this structure the software can be used in various voltage levels of power networks by switching function groupware with corresponding edition. Therefore it is important to solve software universality and developability.(2) Present a new idea that any operating condition is combination of running mode of plant or station, power supply topological and rules of equipment maintenance. This idea is very useful at simplifying setup and choice of operating conditions and ensuring calculation result correction.(3) Present a new idea of protection setting examination and rectification. Protection setting examination is used to examine the selectivity、 sensitivity and speed under certain operating condition, and pass an opinion whether these settings are wrong;Setting rectification is used to calculate new relay settings when error is found in setting examination.(4) Point out that interaction design is the key step in developing power system application software,which can secure usability.

主要成果有:(1)提出了以图形/数据平台为基础的插件式软件结构,通过配置不同版本的功能插件即可应用于不同特点的电网,对解决软件的通用性和可发展性具有重要意义;(2)提出了基于厂站方式、供电方式和检修规律相组合的运行方式分解方法,它能有效提高运行方式选择的合理性与全面性,使定值计算的正确性得到保障;(3)提出了保护定值校正的思想并进行了软件实现,它能检测当前保护定值在选择性、灵敏性、快速性等方面是否适合当前的运行方式,并对不正确的定值进行纠正;(4)指出交互设计应作为电力系统应用软件开发中的一个关键步骤,目的是保证软件的可用性,并对软件开发的过程进行了总结,提出了许多有益的实践经验。

In the aspect of multivariate modeling, three forms of multivariate GARCHSK model includes vector form, diagonal form and simplify form, are put forward and compared. The famous dimension disaster exists in multivariate GARCHSK model also. Based on Independent Component Analysis, multivariate volatilities of conditional higher moments are estimated through IC-GARCHSK model, which make dynamic relation of higher moment risk between multi-assets to be possible.

鉴于多元 GARCHSK 模型存在严重的"维数灾难"问题,基于独立成分分解技术提出 IC-GARCHSK 模型,给出多元条件高阶矩波动率的估计方法,使得同时度量多个资产高阶矩风险之间动态关系成为可能,为利用组合投资方式分散高阶矩风险的影响奠定了方法论基础。

To test the respirators fitness, we used quantitative fit test system to measure the fitness of the three models of new respirators worn by real person. The testing method is to use a differential mobility analyzer to select the particles of 40nm in diameter. N95 respirators are capable of filtering out almost all 40nm particles, therefore, the 40 nm particles measured within the respirator would be considered due to the leakage caused by poor fitness.

口罩密合度是使用定量密合度测试组合系统以真人分别配戴三款五年口罩A、B与C和同样型号新口罩来测试其密合度,测试方法主要是利用差异电移动度分析仪筛选粒径为40nm的微粒,而N95口罩的特性几乎可以完全过滤40 nm的微粒,所以口罩内量测到40nm粒径的微粒可被认定是泄漏造成。

Assuming that the intermediate system decayes with a statistical lifetime, the general behaviour of the threefold differential cross section d~3σ/dZdEdθ in the dissipative collisions of 68MeV ~(12)C+~(27)Al and 68.6MeV ~(12)C+~(40)Ca system are analysed in the diffusion model framework.

在扩散模型的框架内,用假定中间组合系统以一个统计的寿命衰变的方法分析了68MeV~(12)C+~(27)Al和68.6MeV~(12)C+~(40)Ca的耗散碰撞中产生的产物的三重微分截面d~3σ/dZdEdθ的一般趋向。

The spatial narrative structures in Calvino's fictions can be divided into three types :"the building of two worlds "is the main way in the earlier writing phase of Neorealist and Fairy tale .Dimidiation and mergence is the art feature .It signs that the sense of the world and the creative ideas of the writer start to form;"Synchrony and Juxtaposition "and "Crystal pattern "are the prominent characteristics during his Postmodernism writings phase. The writer takes the complex and diverse form of space art, such as segments、juxtaposition、defamiliarization、crystal's combination and derivatives, ect. to represent the essence of the world, and to exprsee the writer's confusion and efforts to understand and build a sense of it.

卡尔维诺小说的空间叙事结构具有阶段性,可以分为三种不同的类型:"两个世界的构建"是早期新现实主义和童话寓言创作阶段的主要方法,二分和弥合是其艺术特点,标志作家世界感和创作观念开始形成;"共时并置"和"晶体模式"则是后现代主义小说创作时期的突出特征,作家以片断、并置、陌生化、晶体组合衍生等复杂多样的空间化艺术形式来表现世界的本质以及自身理解世界、构建意义的困惑和努力。

The probabilistic method is a powerful tool for tackling many problems in discrete mathematics, especially in combinatorics.

概率方法是解决离散数学尤其是组合数学中许多问题的强有力工具。

By defining time span combination, the continuous varying parameter optimization problem is transformed to discrete multi-parameter optimization problem and model is constructed.

引入时段组合的概念,将连续问题转化成离散问题,将变参数优化问题转化成多参数优化问题,建立了相应的数学模型,并给出简化求解的方法。

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推荐网络例句

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm~150rpm时取得最大值,此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世,形体几无变化。

When I was in school, the rabbi explained everythingin the Bible two different ways.

当我上学的时候,老师解释《圣经》用两种不同的方法。