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This paper mainly studies the sizing techniques and mechanism of self-fixed neutral sizing agent WSF- I when used in the bleached baggase pulp0 The combination of crossing design and uniformity design scanning electron microscope observation and organic dissolvent Extraction were used to optimize and analyze in this research. Including three aspects:(1)to search for the optimal sizing techniques;(2)to analyze the factors affecting the sizing;(3)simply studies the sizing mechanism.

本文主要采用正交设计和均匀设计的试验方法、并结合电子显微镜观察和有机溶剂抽提等分析手段对自定型中性施胶剂WSF-I在漂白蔗渣浆施胶中的施胶工艺和施胶机理进行了研究，研究内容主要有三个方面：①最佳施胶工艺的探索；②影响纸页施胶度的因素的分析；③施胶机理的初步研究。

A series of analysis is advantageous to optimize the engine combustion organization and the structure.

测试分析结果对发动机的燃烧组织和结构优化起了指导作用。

The results obtained show that the simulation agrees with the basic characteristics of flow and combustion in furnace. This model is also successfully used to optimize the burners'remaking proposals of HC power plant.

第六章是在对炉内的三维流动、传热和煤粉燃烧进行数值模拟的基础上，对煤粉燃烧过程中NO〓的生成进行了数值模拟和程序编制。

To enhance the reliability of bearing seal of cone bit, this paper plans to adopt face-radial combination sealing structures; that is to say, end-face and radial seal are arranged in one bit simultaneously. The nonlinear finite element method is applied to analyze and optimize the design of sealing structures.

为了提高牙轮钻头轴承密封的可靠性，本文设计采用端面-径向组合密封结构，即在一只钻头中同时布置端面和径向密封，采用非线性有限元方法对密封结构进行分析和优化。

To optimize the design of core-box and to improve the quality of sand core, it is necessary and important to simulate the core-shooting process with numerical method.

为了优化芯盒设计、提高砂芯质量，利用计算机数值模拟技术来模拟射砂过程就显得具有重要的工程实用价值和理论意义。

In order to optimize parameters of threshing system of corn thresher with different speeds threshing parts, and minimize mechanical damage of corn seeds in the course of threshing, an experiment of second order regression orthogonal rotation design was carried out with rotating speed of straight roller, feeding quantity and kernel water contents as influence factors and broken rate of kernel as major criterion.

为优化差速式玉米种子脱粒机脱粒系统的有关参数，进而降低玉米种子在脱粒过程中的损伤，该文采用二次回归正交旋转组合设计的方法，以籽粒破碎率为主要性能指标，选取直辊转速、喂入量、籽粒含水率为试验因素，对差速式玉米种子脱粒机进行了性能试验。

Lack tooth count gear wheel parameter optimization design CAD software one to shift little tooth count oblique gear wheel process parameter carry on software that intelligence optimize most.

少齿数齿轮参数最优化设计CAD软件是一款对变位少齿数斜齿轮加工参数进行智能优化的软件。

This article pays more attention to research how to design punching moulds and optimize techniques during punching case shells of mobile telephone with magnesium alloy in the crank machine press.

本文研究了在曲柄压力机上用镁合金板材冲压手机外壳的模具设计和工艺制度，研究了坯料温度，模具温度，润滑条件等工艺因素对镁合金手机外壳冲压质量的影响。

Through three-dimensional numerical simulation of water field in draft tube, it can show the velocity and pressure distribution in draft tube, which is helpful to optimize parameters in designing hydropower station and draft tube. It also has important meaning for optimum design of hydropower station.

通过数值模拟方法计算尾水管内三维定常流动，可以方便地揭示尾水管内的速度和压力分布，有助于进行水电站设计优化参数的选择和改进尾水管的设计，对水电站的优化设计有着重要的意义。

Geostress distribution is used to guide drill track, offering a new method to optimize well track.

应用地应力分布指导钻井轨迹，为井眼轨迹优化提供了新的研究方法。

Nowadays, most of research are to build a transmutative Petri Nets through adding controlling place sets, controlling arc sets and controlling policy to the basic Petri Nets, while the Controlled Petri Nets could be used to argue many controlling theory problems conveniently and to induce many logically and physically supervisory and solve the Event Feedback Controlling Problems and State Feedback Controlling Problem in DEDS supervisory theory.

目前大多数的研究表现为在变形后的受控Petri网基础上，利用各种方法求得各种逻辑型、结构型控制器，解决DEDS监控理论中的事件反馈控制问题与状态反馈控制问题。

On one hand, there are discussions with the works council and union about extension of short time working up to the end of September.

一方面，有讨论，工程理事会和联盟关于延长工作时间短至9月底。