Computer aided 3dimensional graphic solution for opening value of cross rolling pass;
斜轧孔型开度值的计算机辅助三维图解
With the aid of FE code MARC/Autoforge, 3-D coupled thermo-mechanical analysesof round-billet during two-roll cross rolling process have been conducted and the distribution patternsof strain and stress in its deformation zone are presented.
本文用ＭＡＲＣ／Ａｕｔｏｆｏｒｇｅ软件对圆坯二辊斜轧过程进行了三维热－力耦合弹塑性数值模拟，得到了轧件的变形强度分布形态及应力分布特征，研究了轧辊倾角包括送进角和辗轧角以及辊面推角对应力、应变场的影响，证实了变形强度沿圆坯断面直径上呈Ｗ形分布的试验研究结果，还发现了新的应变强度分布形态，即Ｕ型形态。
This thesis is an original experimeiuon cross rolling bar stirface deformation byimpressing-picture grid method.
本文通过印象网格法对斜轧圆棒材表面变形做了初步试验分析。
Numerical simulation of copper ball forming process during skew rolling;
斜轧磷铜球成形过程的数值模拟
Experimental analysis of rolling force influence factor of anchor rod skew rolling;
斜轧锚杆轧制压力影响因素实验分析
Research on mathematics model curved surface of roller for skew rolling;
斜轧辊型曲面的数学模型研究
With a view to studying the modeling of the rotary tube piercing, the influence of the separating force on the roll opening of the rotary rolling piercer, the parameters of the piercing deformation and lateral uniformity of the wall thickness of the shell pierced are theoretically analyzed.
为了进行斜轧穿孔模型化研究，分析了二辊斜轧穿孔轧制力对轧辊开度、变形参数和穿孔毛管壁厚均匀性的影响以及顶头轴向力对变形参数和毛管壁厚均匀性的影响。
A differential-geometry model for planetary cross-mill;
行星斜轧的轧件变形区微分几何模型
The analysis of geometrical relation of roller and workpiece in planetary cross-mill;
行星斜轧中轧辊与轧件的几何关系分析
Application of artificial neural networks on predicting deviation of tube in cross piercing process;
人工神经网络在预测斜轧穿孔毛管偏差中的应用
The quality of tube hollow in cross piercing process relates to complicated factors and technical parameters, such as roller shape, feed angle, plug advance and temperature, and the piercing mill properties including stiffness and manufacture precision of the mill, vibration of the plug and driving system.
无缝钢管穿孔生产是利用穿孔机将实心管坯斜轧穿孔成空心毛管的生产过程。
The distributions of stress, strain and temperature in cross piercing process have been calculated by thermo mechanical models.
应用热力耦合有限元模型计算了其应力、应变和温度等参数在斜轧穿孔中的分布状态 ,进一步应用再结晶与有限元结合的数学模型对该过程内部晶粒进行了预测。