CAJ | 학술논문

采用数值模拟软件FLUENT中的动网格技术，对三叶凸轮转子泵内部的介质流动情况进行动态模拟。分析了不同时刻其内部流场的变化，以及内部压力分布和速度分布情况，得出其内介质内部流动规律和出口脉动情况，为对其进行性能预测和结构优化提供了一定的理论参考；同时，也验证了采用CFD数值模拟方法对三叶凸轮转子泵进行研究的可行性。
채용수치모의연건FLUENT중적동망격기술，대삼협철륜전자빙내부적개질류동정황진행동태모의。분석료불동시각기내부류장적변화，이급내부압력분포화속도분포정황，득출기내개질내부류동규률화출구맥동정황，위대기진행성능예측화결구우화제공료일정적이론삼고；동시，야험증료채용CFD수치모의방법대삼협철륜전자빙진행연구적가행성。
The flow inside the rotor pump was dynamically simulated by the technology of dynamic mesh in the numeri-cal simulation software FLUENT,the change and pressure distribution in the flow field inside the pump was analyzed at dif-ferent moments,as well as the speed distribution.As a result,how the liquid flows inside the pump and the export pulsation was found,thus providing theoretical reference for performance prediction and structure optimization of the lobe pump with trifolium rotor,meanwhile,the feasibility of CFD numerical simulation method to the study of rotor pump was proved.