Zobrazeno 1 - 3
of 3
pro vyhledávání: '"Nan Yang Bai"'
Publikováno v:
Advanced Materials Research. :325-328
Rational and efficient use of the sucker rod vibration energy is one of the effective ways of pumping unit energy saving. The vibration mechanics as the basis for establishing three-dimensional coupled vibration mathematical model of sucker rod-tubin
Publikováno v:
Advanced Materials Research. :3112-3115
The three element drive pump failure was the main reason to reduce inspection cycle of the pump. In this paper, a law of pump valve motion in one stroke was acquired through the establishment of the motion equations of the pump valve in the oil well
Publikováno v:
Frontiers in Medicine; 2024, p1-10, 10p