1) panhead
['pænhed]
盆形头部
2) Head shape
头部外形
3) bullet-shaped nose
弹形头部
4) t head
t形头部
6) nose profile
头部形状
1.
In order to study the influence of nose profile and slenderness ratio of projectile on penetration when the material strength of projectile is higher than that of target,the process of penetrating thin plates and semi-infinite targets with three kinds of nose profiles and different slenderness ratio of projectiles were studied by numerical simulation with LS-DYNA.
为了研究弹丸材料强度远大于靶板材料时,弹丸的头部形状和长径比对侵彻效果的影响。
补充资料：腹部外形
腹部外形
腹部的外部形状。检查时应注意腹部是否对称，有无局部肿胀，隆起和凹陷，有腹水和肿块者，应测腹围大小。正常人腹部外观对称，仰卧时，前腹部呈平坦状。若腹部呈圆形凸出称腹部饱满；若前腹壁内凹称腹部低平。
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