Liquefaction of sand under bi-directional cyclic loading CALCULATION OF SHEARING STRESS FOR AXIAL DRAWING OF TRANSFORM SECTION BAR

Calculation of shearing stress for axial drawing of transform section bar

变截面直杆轴向拉伸时的剪应力计算

In this paper, 31 specimens of Concrete Filled Rectangular Steel Tube ( CFRST) are tested under cycle loading, the main parameters are axial ratio, section height to width ratio and steel strength.

考虑轴压比、高宽比、混凝土强度等参数，进行了31根矩形钢管混凝土压弯构件滞回试验。

Study of the Inner Boundary Force of Axial Variable Cross Section Annulus Power Law Fluid

轴向变截面环空幂律流体内边界力的研究

In comparison with 30 ° air inlet, the generated vortexes are fewer, weaker and nearer to the air inlets when the inlet angle is 45 ° along the axial cross section.

与30°进气道相比，沿轴向横截面上45°进气道所形成的回流区向进气道一侧偏移，回流区区域减少，强度减弱。

Methods: 41 cases of nasal polyp proved surgically and pathologically, were performed CT scanning with coronal and axial thin section. Two of 41 cases were misdiagnosed by CT scans.

方法：41例鼻息肉，分别行鼻窦CT冠状位（和）轴位薄层扫描，所有病例均经手术病理证实，其中误诊2例。

The specimen irradiated by intense laser generates distinct plastic deformation, and the profile of axial cross section of specimen after shocking is similar to a coniform figure.

结果表明：在强激光冲击下，试样发生显著的塑性变形，变形后轴截面形状为类圆锥形；

The axial lower section of the hemisphere case is equipped with the absorption cavity which connects with the segmental concave cavity.

半球壳体轴向下部设有连通圆缺凹腔的吸收腔。

Because great changes are happened on its axial cross section, stainless steel tube joint is difficult to process.

不锈钢管接头截面积变化大，成形和脱模困难。

Shear Flow Across Non& circular Pipes With Axial Symmetry Section

轴对称异形断面管剪切流动

This paper gives the new technique of tooth profile on the normal section of nobbing-shaving cutter involute worm which is imitated by hyperbola and suggests that axial section of grinding wheel can be obtained in hyperbolic form by dressing conical surface of grinding wheel along the inclined straight line.

给出了用双曲线拟合滚剃刀渐开线蜗杆法剖面齿形新技术，提出了锥面砂轮按斜直线进行修整，能够获得砂轮轴截面为双曲线形状。

Before that, the micro forward extrusion die was designed and manufactured, and the design technology of micro-forming die was discussed. Furthermore, micro hardness tests on axial section of the formed parts were also conducted to study the inhomogeneous material flow scale effect.

本研究同时还设计、制造了微型正挤压模具，对微成形工艺模具设计进行了初步探讨。

Through analyzing, it is showed that the major factors which influence the performance of the pump are the shape of axial section flow channel, the hydraulic parameter of impeller and guide blade and the geometric parameter of the inlet conduit.

论文通过分析，得出影响其性能的主要因素有泵的轴面流道形状、泵的叶轮、导叶的水力参数以及进水流道的几何参数。

Then the flow field of different axial section and the path line drawing of the fan are obtained. Thirdly, the method of finite element analysis and its main calculation steps are discussed. A brief introduction of APDL is given.

然后讨论了有限元分析方法以及主要计算步骤，并对APDL技术进行了简单介绍。

Toward the guide blade, the distribution of pressure near the outlet of guide blades is not good, the analysis results show that the shape of axial section flow channel is not reasonable, and it should be improved.

导叶片靠近出口部分压力分布不理想，分析表明，该泵的导叶部分的轴面流道形状不合理，应予以改进。

The bronchial orientation had influence on VB. The luminal diameter of S1/ S10 ( these bronchi were vertical to axial section) under VB was the smallest.

支气管走行方向也对效果产生影响，与轴面接近垂直走行的段支气管S1、S10在仿真内窥镜下走行最远，测量管径最细小；

INQUIRY INTO DEFORMATION OF THE AXIAL SECTION IN CROSS ROLLING WITH HELICAL GROOVES AND INVESTIGATION OF ITS EXPERIMENT IN MOIRE METHOD Research on NC Grinding of Rotary Surface Parts with Arc Axial Section and Precision Controlling

螺旋孔型斜轧轴向断面变形的探讨及云纹实验研究圆弧轴截形回转面的磨削及精度控制方法的研究

The complicated radial-axial ring rolling technology is used mainly to manufacture large rings, in which the radial and axial section of rings are rolled at the same time.

环件径轴向轧制是对环件径向和轴向同时进行轧制的复杂工艺，主要用于轧制大型环件。

In this paper, a new type tooth profile of sprocket has been given from the study of designing the bobber's axial section.

本文首先从设计滚刀的轴向截形入手，提出了链轮的新齿形；

It is distinct from profile of every axial section of tooth back of relief grinded hob.

铲磨滚刀齿背的各轴截面截形都不一样。

Grinding of Rotary Surface Composed of Discrete Points in Its Axial Section and Calculation and Analysis of Theoretical Roughness

列表轴截形回转面的磨削及理论粗糙度的计算与分析