基本特点

Selecting corresponding rolling force model, the paper make an experiment and studies on cold rolled paper-thin strip processing characteristics of sixteen-roll rolling machine based on cold-rolled theory aand forms corresponding rolling model, tension model and moment calculation model .And comes to a conclusion that distortion force and press utmost have a large effect on rolling force and paper-thin strip shape, primarily presenting paper-thin strip rolling subarea theory that rolling force decreases corresponding to the thick decrease of strip but increases rapidly when to a certain thick.

结合带钢冷轧基本理论，选用适当的轧制压力模型，针对十六辊轧机轧制极薄带钢时的工艺特点进行了实验和分析，建立了相应的张力模型及辊系传动力矩模型；并得出变形抗力及压靠对轧制极薄带钢时的轧制力和板形有很大的影响，初步提出了当带厚较大时，为保持板形良好，随着轧件厚度的减少，轧制压力相应降低，当轧制到一定厚度时，轧制压力随着带厚的减少急剧增加的极薄带轧制分区理论。

Determination of maleic acid in fumaric acid as food additives by ion exchange chromatography

LLDPE虽与过去的LDPE同属于同-密度范围，但由于它们之间的分子结构不同，熔融流变学行为也不同，因此他们的物理基本性质及成型加工特点也不相同。

As to the material management, the basic theory of material requirement planning is mainly introduced. The features of bill of material, master production schedule and lot sizing of glass deep process industry are analyzed. Then the calculation method of MRP of glass deep process industry is analyzed, and the information integration of cutting stock and MRP isIIrealized.

在物料管理方面，主要介绍了物料需求计划的基本原理，重点分析玻璃深加工企业物料清单、主生产计划、批量规则的特点，分析该行业的物料需求计划的计算方法，实现产品排料与物料需求计划的信息集成。

In this paper, the basic principles of vector control, coordinate transformation, the mathematical model induction motor control and fuzzy theory, for vector control characteristics, the design of a rate based on fuzzy logic controller to form a new vector control system, using MATLAB / SIMULINK Software simulation analysis.

本文阐述了矢量控制的基本原理、坐标变换、异步电机的数学模型以及模糊控制理论，针对矢量控制特点，设计一个基于模糊逻辑的速度控制器来组成新的矢量控制系统，利用MATLAB/SIMULINK软件进行仿真分析。

In the method,based on the traditional ideas of maximal tree clustering method,the dyadic semantic representation is used to process the linguistic assessment information,and the clustering objects are classified.

该方法依据传统的最大树聚类分析方法的基本思想，采用二元语义概念对语言评价信息进行处理和运算，并对聚类对象进行分类，具有概念清晰、计算简单、信息处理较为精确的特点。

The main features and basic functions of RTX51 TINY, a small and real-time operation system, and its applications in the single-chip microcomputer systems are introduced simply in this paper, and an application example of it is given; stack configuration and the construction of task state are analyzed in detail when tasks are created, and, the memorizer manage is done in detail when tasks are switching, and the flow charts of primary codes are given in this paper.

本设计简要介绍了小型实时操作系统RTX51 TINY的主要特点和基本功能以及在单片机系统中的应用方法，并给出了一个RTX51的应用实例；详细地分析了这个内核创建任务时堆栈的配置和状态字结构及任务切换时的存储器管理，并给出创建任务及任务切换的主要代码流程图。

And their merit and demerit are analyzed further.

结合有限元基本原理与温压成形的工艺特点，建立了金属粉末温压成形过程的有限元模型。

The base principle,key technology,characteristic and progress on synthesis of ceramic powders by solid-state metathesis reactions are described.

本文扼要地介绍了固态复分解反应法制备陶瓷粉末的基本原理、关键技术、特点及其研究进展。

Firstly, the principle of the iteration method is presented, the characteristic of the method is analyzed. The downward continuation computation for model and practical data with noise of different variance is performed by means of iteration method.

首先介绍了迭代法的基本原理，分析迭代法的特点；然后利用迭代法对不同噪声水平的模型数据和实测数据进行向下延拓计算，研究噪声对迭代法的计算误差影响。

To establish the constitutive equation of material, the metric tensor for stress , strain and their transformation equations between different configurations are derived, and basic theory of finite deformation as well as elasto-plastic deformation criterion are studied. By analyzing the applicability of different element models, four-node quadrilateral degenerated Mindlin isoparametric element is adopted because of its good versatility, and the element stiffness matrix is derived. The static implicit elasto-plastic finite element equation for complex skin stretch-forming is put forward based on Updated Langrange formulation.

本文首先系统地阐述了有限变形的相关基本理论，针对板料成形建立了应力应变度量张量及其相应的转换关系；介绍了材料的屈服准则、塑性变形强化规律、塑性流动规律以及加、卸载准则，并在此基础上建立了有限变形各向异性弹塑性本构方程；对板料成形的单元模型进行了分析，针对飞机蒙皮零件特点，采用通用性强的四节点四边形退化Mindlin等参壳单元进行成形模拟，并导出其单元刚度矩阵的具体形式；基于以上研究，以逐级更新Langrange描述的持续虚功率原理为基础，建立了率形式的复杂蒙皮拉形过程静态隐式弹塑性有限元方程。

And discuss some key point of integrated management system design, include hazard identification and risk assessment and risk control in the occupational health and safety management, the measure of satisfaction target of customer, the flawlessness of law system, the integration of the integrated management system and enterprise standardization system, unify lead institution and work orgnization, integreted internal audit and integrated management review.

同时，论述了一体化管理体系构建中的几个主要问题，包括职业健康安全管理中的危险源辨识、风险评价和风险控制、顾客满意度的科学监测、法律、法规体系的完善、一体化管理体系与企业标准化体系的有机结合、统一的领导机构和工作机构、一体化的内部审核和管理评审。

Deepwater Taranaki is investigated for its petroleum potential, using all available seismic data tied to shallow-water wells.

运用与浅水井相关的现有全部震波探测数据考察了深海区塔拉纳基盆地的油藏前景。