模

Design steps of the porthole die and effect of the structure parameters to the protrusion process are introduced.

在利用三维建模软件建模时，主要介绍了平面分流组合模的设计步骤，并详细介绍了平面分流组合模结构参数对挤压过程的影响。

Against varied process requirement, the thesis finished the design of model and pattern plate, introduced two types of design methods-integral type and combined type, analyzed the design methods of topping chill and postposition chill in detail on chilling. And based on the model design, finished the 3D model building of pattern plate.

介绍了整体式和组合式的两种模样设计方法，详细分析了激冷条件下，凸轮轴铸件前置、后置冷铁模与铸件模结构的设计过程，并在模样设计的基础上完成了模板的3D部分建模。

Based on the theory of modal superposition and power series expansion, a modal superposition method for the sensitivity analysis of FRF is proposed in this paper.

基于模态展开和幂级数展开原理，提出了一种频响函数灵敏度分析的模态展开法。

Deep drawsmay be made on single-action dies,where the pressure on the blankholder is more evenly controlled by a die cushion or pad attached to the bed of the press,The typical construction of such a die is shown in Figure 10-6.this is an inverted die with the punch on the die's lower portion

深drawsmay作出对单动去世后，那里的压力就压边的是，更多的控制，由一个模垫或垫附于床的新闻，典型建筑这样一个死硬的是表现在图10 - 6.this是一个倒模与冲床对模具的上半部分。

The results show that there are apparent temperature gradient, pressure gradient and concentration gradient in the mold.

对负压消失模车间排放废气的组成、温度、压力和流量进行了测试，选择了催化燃烧法作为消失模废气净化方法。

The result of optimization and analysis show: 1 across-axis sensitivity is smaller, less than 2% of the primary axis sensitivity; 2 the first mode is dominant at primary axis, which reduce intersectional coupling; 3 when damp ratio is between 0.3 and 0.7, accelerometer has better dynamic characteristic.

分析结果表明此种结构的具有：1横向灵敏度小，X、Z方向的横向灵敏度均不到敏感方向的2％；2在敏感方向上，一阶模态起主导作用，其它模态的影响较小，有利于减小交叉耦合的影响；3当阻尼比毛为0.3—0.7时，传感器具有较好的动态特性。

In stead of the ring Z〓 we construct the threshold schemes over a large prime field Z〓. When we need decrypt or sign, we transform the module from r to φ using a sample massage. The efficiency and implementability of the methods presented in this paper excel the exiting methods.

用一般大素域Z〓代替环Z〓建立门限秘密共享体制，在需要解密或签名时，利用样本消息实现从模r到模φ的转换，该方法的有效性和可实现性均优于现有方法。

In this paper the relationships of a prime submodule K of a right R-module M and its adjoint prime ideal adj=1 are investigated.

研究右R-模M的素子模K和它的伴随素理想adj＝之间的关系。

There are not primitive roots,for mod n,by computing the order of "product number", for "product module",this artical has made a number(call generalized primitive root ),parametrically,which order is also the common multiple of the all orders.

对于没有原根的模n，通过乘积数对乘积模的次数的计算，该文构造性地得到一种整数，其次数也是所有次数的公倍数，并得到这个公倍数次数的一种计算公式。

II, Polynomial rings on a general field( on contrast of those over a number field): concepts of ring, ideals, field and several special rings as domains, principal ideal domains and unique factorization domains, the unique factorization theory of polynomial rings.

二、一般域上的多项式理论（是数域上多项式理论的推广）：学习环、域和几类特殊结构的环（整环、主理想环，唯一分解环等）的概念，多项式环的唯一分解定理；三、线性代数：讲述一般数域上的向量空间理论（是数域上向量空间理论的继续和推广），模的概念，主理想环上的模的结构及其线性变换的若当标准型等；四、一元多项式的解及域论：学习域扩张及其相关概念，伽罗瓦理论，用伽罗瓦定理判断根式解的存在性。

As she looked at Warrington's manly face, and dark, melancholy eyes, she had settled in her mind that he must have been the victim of an unhappy attachment.

每逢看到沃林顿那刚毅的脸，那乌黑、忧郁的眼睛，她便会相信，他一定作过不幸的爱情的受害者。

Maybe they'll disappear into a pothole.

也许他们将在壶穴里消失