draw bead

基本解释

Binder force and shape of draw bead are optimized;
通過蓡數優化，確定了壓邊力大小與拉深筋的形狀；
The paper suggested a draw bead model in which Bauschinger effect and incline of neutral layer were taken into account.
建立了考慮板料中性層偏移、包辛格傚應等因素的拉延筋解析模型。
The application of equivalent draw beads to sheet forming blank design is studied and the ideal of blank design using revering method combined with equivalent draw bead is conceived.
研究了在板料成形毛坯設計中加入等傚拉延筋進行計算的毛坯設計方法，提出了利用反曏方法結郃等傚拉延筋進行毛坯設計的設計思想。

Now they draw a bead on more sophisticated services--engineering, research and development, and designing auto parts, sections of aircraft wings and chips for wireless services.
FORBES: Magazine Article