Average grain size increased and grain became round with strain rates reduction.

应变速率减小，晶粒平均尺寸增大，晶粒变得圆整。

youdao

There are serious stress concentration round the particle corner and strain concentration in the matrix adjacent to the particle corners along the load.

颗粒尖角附近有严重的应力集中现象，在外力方向上颗粒端部附近的基体上的应变也有集中现象。

youdao

The results show that the sheet in the adjacent area of die and punch deforms primarily. The maximal value of stress and strain appears in the sheet of outboard punch round corners.

结果表明，凸模和凹模交界处的板料首先变形，应力及应变最大值出现在凸模圆角部位外侧板料上。

youdao

The 35-year-old's injury problems were sparked by a sprain of his knee and a strain of his Achilles tendon during the third round of the Masters in April.

CNN: Injury forces Woods out of U.S. Open

Edwards is struggling with a groin strain so is a doubt for next weekend's round of games but Neath's Dave Evans is definitely out as he has fractured his collar bone.

BBC: CHOOSE A SPORT

Posh take on Tottenham in the third round of the FA Cup on Saturday with defender Gabby Zakuani having suffered a reoccurrence of a groin strain.

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