向轴的

In this paper,the factors influencing fatigue life of bellows were sfudiad and analysed by a statistical method.

运用统计学的方法对影响膨胀节疲劳寿命的因素进行了分析和研究，证实了EJMA标准对多层膨胀节的应力计算，对非轴向位移的当量化处理以及对压力应力的影响系数方法都是恰当的。

In addition, spermiogenesis includes chromatin condensation, migration of the cytoplasm and mitochondria to the caudal pole of the nucleus, formation of a moderate axial nuclear fossa containing the proximal centriole and part of the distal centriole and presence of a short cytoplasmic canal separating mitochondria from the flagellum.

另外，精子发生过程中还包括染色质浓缩，细胞质和线粒体向细胞核的尾端迁移，在核的后端中轴位置上形成中等大小的核后凹，近端中心粒和远端中心粒的一部分嵌在核后凹之内，短的胞质内陷管将线粒体与鞭毛分隔开。

The number and distribution of the singular points of streamlines in the cross section of steady flow through a curved tube are discussed by using the method of topological structure analysis.

利用拓扑结构分析方法，分析了弯曲圆管内定常流在横截面上流线的奇点个数及分布规律，给出了二次流的漩涡数目由 2个变为 4个，流态结构发生分叉现象的理论判据·进而，利用Galerkin方法，得到了弯曲圆管内定常流的流函数和轴向速度的半解析表达式，给出了流态结构发生分叉现象的临界Dean数，所得结果与理论判则一

According to deformation features of tube rolled by SPG mill, The formulas are deduced to calculate geometry parameters of instantaneous deformation zone, flow, slip and deformation.

全面分析了影响力参数的各种因素，提出了关于力参数的计算方法，并对影响轴向力的三个主要因素（轧制半径、摇杆参数和辊颈半径）做了定性、定量的研究，提出了这些参数的确定原则及计算方法。

Based on the experiment, microstructure and mechanical properties of the material in heating area of Ti-6Al-4V alloy were further analyzed under multi scanning, and the microstructure transfers from small equiaxial αβ+ to large 'α martensite.

在工艺试验的基础上，本文进一步对多次扫描条件下Ti-6Al-4V钛合金的微观组织与力学性能进行了测试分析，结果发现经过多次扫描后扫描区的微观组织由细小的等轴αβ+组织向粗大的钛马氏体'α组织转变。

Compared with symmetric corner filleted flexure hinge, the performance of flexure hinge can be evaluated in terms of flexibility, precision of rotation and sensitivity to axial effects. Experiment results can provide some theoretic foundations for flexure hinge design.

对单边导角形柔性铰链的性能进行分析，得出了结构参数对其柔度性能的影响关系，并通过与双边导角形柔性铰链比较，分析了单边导角形柔性铰链的转动能力、转动精度和对轴向载荷的影响，为柔性铰链在结构紧凑、大位移场合的工程应用提供了有价值的参考。

Considering the contact effect of discontinuous interfaces and mechanical properties between nut and tension rod, a dynamics model of rod fastening rotor's axial vibration was put forward by using bond graph.

将拉杆转子非连续界面上的接触效应和螺母与拉杆螺纹连接部分的力学特性考虑在内，运用键合图法建立了拉杆转子轴向振动的动力学模型。

Moreover, oriented growth of single-walled carbon nanotubes , an ideal but simplest one-dimensional model, has been realized.

定向的碳纳米管薄膜是它们沿轴向排列的宏观有序结构，具有优异的性能和广阔的应用前景。

The extension of crack and shear strain intensity in the across section vary with that in the vertical section.

在垂直轴向应力的横剖面上，脆性裂隙扩展的规模随纵剖面上断层的不断发展而增加，同时剪应变强度也随之不断增强。

The vibratory equation of Timoshenko's beam supported by continuous multilayer elastic-damping system is presented.

本文导出了支承于连续多层弹性阻尼系统上的Timoshenko梁的振动方程，并考虑了轴向力的作用。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。