in this paper, an artificial neural network is built in the research of springback prediction during the stretch forming process.
以蒙皮拉形为对象,探索了人工神经网络技术在拉形回弹预测中的应用。
research on closed-loop shape control system of stretch forming over reconfigurable tooling;
研究了飞机蒙皮检查机器人的系统结构及相关关键技术。
optimization of loading trajectory for skin stretch forming process;
加载轨迹是决定飞机蒙皮拉伸成形质量的关键因素。
first, the equivalent finite element model of stretch wrap forming process considering stretch forming machine for aircraft skin is established in pam stamp 2g.
defects in aircraft skin stretch forming were described and quantified as objective functions in process optimization.
蒙皮拉形是一个复杂的材料成形过程,对其进行工艺参数的优化十分重要。
in order to implement the internal stretch forming space lattice structure (isfsl) into practice, structure composing of isfsl is fully presented.
针对体内张拉成形空间网格结构实际工程应用的需要,介绍了体内张拉成形空间网格结构的组成。
slip band is one of the main causes for faulty parts in stretch forming of airplane mirror skins.
滑移带是导致飞机镜面蒙皮报废的主要原因之一。
the 3d elastic-plastic finite element model for the stretch forming of automobile wheel hub end housing was established, and the deep drawing process was numerically simulated by marc software.
建立了汽车轮毂端盖拉伸成形三维弹塑性有限元模型,并利用marc软件对其拉伸变形过程进行了数值模拟。
to study the deformation behavior of skin parts during the process of stretch-forming, a 1mn numerical control skin stretch forming testing system was developed.
为研究蒙皮零件在拉伸成形过程中的变形行为,自行研制开发了1mn数控蒙皮拉伸成形试验机系统。
the zone between the region contacted with bottom of the mould and the free forming region shows stretch forming and then transferred to plane strain state.
模底接触区与自由变形区交界处的大塑性变形区依次处于板料曲面内双向伸长变形和平面应变状态;
the availability of the method was proved by the experiment of an axisymmetric stretch forming process.
采用轴对称拉深成形实验,证明这种方法是正确的。
in this paper, the pre and post process system (popps) for stretch forming simulation with fem is presented.
介绍了飞机蒙皮拉形过程有限元分析软件的前后置处理系统popps。
application research & development of the generation system of die surface for skin stretch forming over reconfigurable tooling;