鉆頭噴嘴 的英文怎麼說
中文拼音 [zhēntóupēnzuǐ]
鉆頭噴嘴
英文
bit nozzle boquilla de taladro-
The hydrodynamic propulsor takes drill fluid as power source, with the aid of the axial load produced by the pressure drop of the bit nozzle, makes the axial force act on the bit to produce wob, making up for the insufficient wob, ensuring the bit feeding smoothly and improving the penetration rate
這種推進器以鉆井液為動力源,藉助鉆頭噴嘴壓降產生的軸向載荷,使軸向力直接作用於鉆頭產生鉆壓,彌補有效鉆壓不足,保證鉆頭平穩鉆進,提高機械鉆速。Big - eyed bit
大噴嘴造斜鉆頭We designed five kinds of fluid pipeline and nozzle position and simulated the fluid field to make the bit clear. after comparing the simulation results we chose one better construction of fluid pipeline and nozzle position
為了分析鉆頭的井底流場特性,針對鉆頭的結構設計了五種流道形式和噴嘴組合方式,並分別進行了模擬和分析,最終選擇了一種比較理想的噴嘴布置方式。
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