When the inclination angle of a side nozzle is 0, 0, and 0 degrees, the eddying flow of the bottom hole vortex device will cause rotation at the bottom hole, affecting on the jet from bit nozzles.
When the inclination angle of a side nozzle is 0, 0, and 0 degrees, the eddying flow of the bottom hole vortex device will cause rotation at the bottom hole, affecting on the jet from bit nozzles.
侧喷嘴倾斜角度在0度、 0度、度和0度情况下,由于井底涡旋器的旋流作用,导致井底产生旋转,对钻头喷嘴射流产生了影响,以致在度时出现压力损失最小的情况;