润滑与密封
潤滑與密封
윤활여밀봉
LUBRICATION ENGINEERING
2013年
7期
61-65
,共5页
田兴春%董霖%朱业清%徐伟%文桥%陶景青
田興春%董霖%硃業清%徐偉%文橋%陶景青
전흥춘%동림%주업청%서위%문교%도경청
电磁场%耦合温度场%摩擦磨损%速度
電磁場%耦閤溫度場%摩抆磨損%速度
전자장%우합온도장%마찰마손%속도
electromagnetic filed%coupled temperature field%friction and wear%velocity
运用ANSYS对销-环摩擦副建立耦合温度场模型,模拟和分析摩擦副在不同的电磁感应频率和线速度条件下的感应热与摩擦热耦合温度分布及变化规律。结果表明:在相同的转动角度、应力和电磁感应频率条件下,耦合的最高温度随线速度的增大而成线性增大,销的温度梯度分布面积随着速度的增大而减小;在相同的转动角度、应力、线速度条件下,耦合的最高温度随感应频率的升高而增大。
運用ANSYS對銷-環摩抆副建立耦閤溫度場模型,模擬和分析摩抆副在不同的電磁感應頻率和線速度條件下的感應熱與摩抆熱耦閤溫度分佈及變化規律。結果錶明:在相同的轉動角度、應力和電磁感應頻率條件下,耦閤的最高溫度隨線速度的增大而成線性增大,銷的溫度梯度分佈麵積隨著速度的增大而減小;在相同的轉動角度、應力、線速度條件下,耦閤的最高溫度隨感應頻率的升高而增大。
운용ANSYS대소-배마찰부건립우합온도장모형,모의화분석마찰부재불동적전자감응빈솔화선속도조건하적감응열여마찰열우합온도분포급변화규률。결과표명:재상동적전동각도、응력화전자감응빈솔조건하,우합적최고온도수선속도적증대이성선성증대,소적온도제도분포면적수착속도적증대이감소;재상동적전동각도、응력、선속도조건하,우합적최고온도수감응빈솔적승고이증대。
The temperature field model of pin-on-ring friction pair was established by FE software ANSYS under the coupling effect of electromagnetic induction heat and friction heat. The coupled temperature field distribution and variation rule of the friction pair were simulated and analyzed under different electromagnetic induction frequency and velocity. The results show that when the rotation angle,stress and electromagnetic induction frequency are constant,the maximum coupled temperature is increased linearly,and the area of pin temperature gradients is narrowed with the increasing of velocity;the maximum coupled temperature rises with the increasing of electromagnetic induction frequency under the constant rotation angle,stress and velocity.