dynamometer cardの例文
- Pump dynamometer card shape directly reflects the characteristics of different factors that influence the working performance of sucker rod pump performance
- Using the finite difference method , the wave equation describing the dynamic change of sucker rod is solved , the pump dynamometer card is calculated combining with practical example , the pump dynamometer card taken from that calculating method is analyzed , and the governing factors influencing working performance of sucker rod pump are pointed out , the performance and efficiency of sucker rod pump are improved by the reasonable adjustment of suction parameters
