falling wedge

基本解释

The Boundary Element Method (BEM) of Two-dimensional wedge or three-dimensional blunt falling on to calm water at a constant velocity is used as a popular method for bottom slamming.
当前船舶底部砰击荷载的理论模型是二维楔形或三维锥体以恒定的速度进入初始静止水面，采用边界元方法求解。

On the daily chart, more details are revealed that would help the trader confirm that this was indeed a falling wedge formation.
FORBES: No Need to Pick Bottoms or Tops
The weekly chart shows a falling wedge formation (lines A and B) that was completed in November 2002 when the downtrend (line A) was broken.
FORBES: No Need to Pick Bottoms or Tops
After falling in a multi-week wedge, it exploded with a big breakaway gap, up 5.34 to 36.80, or 17%, on 7.4 million shares.
FORBES: Five Stocks Boasting Better Charts Including RIM, First Solar