penetration profile

基本解釋

The catenary shape profile can greatly reduce the resistance of penetration. Therefore it has a prominent importance in long-displacement directional well.
懸鏈線(xiàn)軌道可大大減小鉆進(jìn)時(shí)的摩阻，所以在大位移定向井中具有顯著的優(yōu)越性。
Disassembly the pre-assembly fitting body . Check penetration of cutting edge. A visible ring of material should fill the space in front of the profile ring end face.
將預(yù)裝配接頭體拆下，檢查卡套刃邊的嵌入情況，可見(jiàn)的突起帶必須填滿(mǎn)卡套端面的空間。
According to laser deep penetration welding existing the characteristics of keyhole, create a micron-size precise calculation model that coincidence with the keyhole profile.
根據(jù)激光深熔焊存在小孔現(xiàn)象的特點(diǎn)，利用符合小孔形貌特點(diǎn)的高斯旋轉(zhuǎn)曲面體熱源進(jìn)行加載，得到了隨激光工藝參數(shù)改變而變化的小孔形貌。