1) n-point shape
多点形
1.
If the ligature of the corresponding vertex of two n- point shapes (n≥4) in different planes have the same point, the intersection points of the corresponding sides of two n-point shapes can be in the same line.
得到了如果不同平面上的两个多点形(n≥4)对应顶点的连线交于一点,则两个多点形对应边的交点在同一直线上。
2) multi-point forming
多点成形
1.
Sectional multi-point forming and its numerical simulation of plates;
中厚板分段多点成形及其数值模拟
2.
Numerical simulation on multi-point forming process for tailor-welded blank;
拼焊板多点成形过程的数值模拟
3.
Numerical simulation of springback on double-curved autobody panel during multi-point forming;
双曲度覆盖件多点成形中回弹的数值模拟
3) multi-point stretch forming
多点拉形
1.
Numerical simulation of sheet metal multi-point stretch forming and compensation of die surface;
多点拉形数值模拟及模具型面补偿方法
2.
The multi-point stretch forming process of spherical surface parts of aluminum alloy sheet metal with conventional clamp mode and the flexible clamp mode with different transition region were simulated by an explicit finite element software.
结果表明,与传统夹持方式相比,在柔性夹持方式下得到的多点拉形件应力应变分布均匀,成形效果较好,而且可以提高材料的利用率。
3.
Multi-point stretch forming is a new sheet metal forming technology.
多点拉形(Multi-point stretch forming)是成形大尺寸小曲率板材的柔性加工技术,用离散的多点模具代替传统的整体模具,一套模具可以加工多种形状的蒙皮件,实现了板材快速、低成本、数字化成形。
4) Multi point forming
多点成形
1.
This paper is focused on the basic principle,forming method and the calculations of forming force and blank holder force for 630 kN multi point forming press.
重点介绍了 630kN多点成形压力机的基本原理、成形方法、成形力及压边力的计算。
2.
The criterion to design the transient area for sectional multi point forming is suggested.
文中基于理想路径成形理论 ,提出了板材多点柔性成形最优成形路径设计的理论与方法 ,建立了多点分段成形过渡区设计准则与多点成形过程中静力隐式弹塑性大变形有限元数值模拟方法 。
3.
This paper centres on performance parameters,operating principle, forming method and characteristics of the 630 kN multi point forming (MPF)press for sheet metal.
重点介绍 63 0 k N多点成形压力机的性能参数、工作原理、成形方法及特点。
5) multi point deformation
多点变形
6) Multi-point forming machine
多点成形机
补充资料：两点锯锹形虫
prosopocoilus astacoides
鞘翅目锹形虫科，为完全变态昆虫，生活史需经卵、幼虫、蛹及成虫四个阶段。幼虫以朽木为食，成虫夜晚具趋光性，体色为黄褐色，前胸背版两侧具有一个明显的深色圆斑，雄虫体长约2.5至7公分，雌虫体长约2至3.5公分，分佈於中低海拔山区，雄虫个体差异颇大，便适时宜多注意。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条