切齿

Based on a series of shear creep tests of discontinuous plane with regular dentation,the relationship between shear creep and different normal stress,shear stress,and slope ratio is obtained.

文章在规则齿形结构面剪切蠕变试验的基础上，分析了剪切蠕变随不同的爬坡角、正应力和剪应力的影响，拟合了剪切蠕变曲线，并将拟合的方程与Burgers模型的本构方程进行了比较分析，讨论了Burgers模型中剪切模量、粘滞系数的变化规律及其影响因素，取得了较为理想的结论，为结构面剪切蠕变本构方程的建立提出了较为合理简便的方法。

The processing principle and method of slotting gear--grooves for big modulus gear wheel with combined milling cutter on a large--scale hobbing machine was put forward in the paper.

提出了在大型滚齿机上。用片铣刀组粗切大模数齿轮齿槽的原理及其工艺。使大模数齿轮的加工效率提高1～2倍。为大模数齿轮的高效加工开创出一条新的途径

Results: In Angle's Class II,division 2 patients,the upper incisors elongated and lingually inclined, the upper lip was separated from the upper incisors, the lower lip covered most of the upper incisors' crown, the bottom of mentolabial sulcus rose.

结果：安氏II类2分类错唇齿关系形态特征表现为：上中切牙舌倾并伸长；上唇与上中切牙分离；下唇过度覆盖上中切牙牙冠；颏唇沟底上抬。

The interference between the tooth surface of the worm and the grinding wheel will occur under certain conditions of grinding wheel diameter and setting parameters, which will lead to the overcut of the tooth surface.

在一定的砂轮直径及安装参数下磨齿时砂轮和蜗杆的齿面将产生干涉，致使蜗杆齿面发生过切。

The Big Dipper colloid mill principle of work full sound of something astir grinding pan tooth profile incline relative motion but becomes, high speed revolves, another static causes the material to receive the enormous shearing force and the friction force through tooth profile incline between material, at the same time and so on under the complex strength function causes the material for the fluid ultramicron smashing, the emulsification, the disperser, isotropically at the high frequency vibration and the high speed whirlpool, to stir and so on the function, may replace and surpass the stone mill, the sand blast machine, the ball mill, the breast is uniform machine, cuts the mulser, three rollers machine, organizes working efficiency and so on the stamp mill.

七星胶体磨工作原理其分动、静磨盘齿形斜面的相对运动而成，其中一个高速旋转，另一个静止使物料通过齿形斜面之间的物料受到极大的剪切力和摩擦力，同时又在高频震动和高速旋涡等复杂力的作用下使物料为流体超微粒粉碎、乳化、分散、均质、搅拌等多种功能，可代替并优于石磨，砂磨机、球磨机、乳匀机、剪切乳化机、三辊机、组织捣碎机等工作效率。

From the original signal of"ladder type" undercut, it is difficult to find out the exception, through observing the undercut signal by means of the"focalizing scanning"of wavelet transform in time-frequency domain, the fault features are accurately extracted. The results reveal that this method has flexibility to the variation of tool diameters, tooth of cutter and cutting parameters.

在&阶梯型&过切的原始信号上几乎看不出信号有明显异常现象，在时频空间采用小波分析方法&聚焦式&扫描观察&阶梯型&过切信息，能准确地提取过切的故障特征，研究表明，该方法对刀具直径、刀具齿数及切削参数的改变有较强的适应性。

Therefore, the face-width of the face gear is limited. According to the conditions of undercutting and pointing, the formulae of minimum inner diameter and maximum outer diameter are derived for the shaft angle face gear .

根据产生根切与齿顶变尖的条件，给出了任意轴交角下齿宽设计的公式，定义了两个无量纲参数，即最小内半径系数和最大外半径系数，来表示齿宽的设计范围。

Product types complete the Company, at the same time the production of a variety of machine steak knife, paper knife, a dedicated machinetooth blade, ice cutter machineexclusive, special-purpose machinePing knives, meat knives, push pet scissors, reciprocating round-type knives, stationery, knife, knives beauty.

本公司产品类型齐全，同时生产各种机用牛排刀、裁纸刀、专用切菜机齿形刀片、专用切菜机刨冰刀、专用切菜机平刀、碎肉刀、宠物推剪刀、往复式圆刀、文具刀、美容刀等。

In order to help the cutter designer to examine the cutter tooth shape parameters, reduce or even avoid trying cutting, decrease spendings and cut down cycle of manufacture, this paper utilizes computer simulation technology and computer graphics technology to design parameters of the gear cutter and simulate the course of machining dynamically.

利用计算机仿真技术，结合计算机图形学技术，在企业普遍使用的UG CAD平台上，对常用齿轮刀具进行参数设计计算并仿真加工齿轮，对形成齿廓的过程进行动态仿真，帮助刀具设计者验证刀具的齿形参数合理与否，减少甚至避免试切，直接降低齿轮的试切、调试费用，缩短试制周期。

In order to solve the problems of which the spiral bevel gear of Oerlikon type is necessary to out and modify repeatedly, a new method was developed to predict the contact pattern and greatly reduce the cost for manufacturing by means of building a tooth

摘要为解决奥利康锥齿轮加工过程中需要反复试切、修正的问题，根据奥利康SKM2机床建立了加工延伸外摆线齿锥齿轮和准双曲面齿轮的齿面接触分析模型，提出了一种可预测齿面接触质量、降低设计加工成本的新方法。

With Death guitarist Schuldiner adopting vocal duties, the band made a major impact on the scene.

随着死亡的吉他手Schuldiner接受主唱的职务，乐队在现实中树立了重要的影响。

But he could still end up breakfasting on Swiss-government issue muesli because all six are accused of nicking around 45 million pounds they should have paid to FIFA.

不过他最后仍有可能沦为瑞士政府&议事餐桌&上的一道早餐，因为这所有六个人都被指控把本应支付给国际足联的大约4500万英镑骗了个精光。