英汉例句

• this paper deals with the numerical simulation analysis of hot extrusion forming process of the hooke's joint using three-dimensional elastoplastic finite element method.

  采用三维弹塑性有限元法对虎克式万向节热挤压成形过程进行了数值模拟分析。

• the extrusion forming process is applied to the processing of automobile hubs, especially the processing of hubs of compact cars.

  本发明非常适合在汽车轮毂，特别是小型汽车轮毂加工时使用。

• the forming of hollow steps shaped part by the extrusion forming process is a difficult problem.

  挤压后的零件不易脱模是多台阶空心零件在挤压成形工艺中的难点。

• the invention discloses an extrusion forming process of a hub forging splined hole, comprising the following steps: 1, a bar blank is forged into an aporate and solid pre-forging;

  本发明公开了一种轮毂锻件花键孔挤孔成形工艺，包括如下步 骤：1。将棒料毛坯锻造成无孔、实心的预锻件；

• study of flowing law of metal in extrusion forming process for tube;

  提出了使用通用有限元程序进行结构分析时套筒连接件的处理方法 。

• the extrusion forming process of the hub forging splined hole has the advantages of simple process, good quality of processed products, high processing efficiency and material saving performance.

  本发明的工艺过程简单、加工产品的质量好、加工效率高、节省材料；

• the non-homogeneous metal flow during the extrusion forming process was well controlled by introducing a non-equilibrium parameter of metal flow, the mean-square deviation of velocity (sdv).

  通过引进一个反映金属流速不均衡性的参数———流速均方差，有效地控制型材挤压成形时金属流动的不均匀性。