非圆弯头冲蚀磨损数值模拟

闫冲冲, 谢光明, 华剑, 曾云, 周思柱, 余泽坤

Numerical Simulation of Erosion Wear on Non-circular Elbows

YAN Chongchong, XIE Guangming, HUA Jian, ZENG Yun, ZHOU Sizhu, YU Zekun

表1 非圆弯头截面中b、c的取值

Table 1 Values of b and c in non-circular elbows cross-section

a / mm b / mm c / mm 25 0.0 50.0 25 2.5 47.5 25 5.0 45.0 25 7.5 42.5 25 10.0 40.0 25 12.5 37.5 25 15.0 35.0 25 17.5 32.5 25 20.0 30.0 25 22.5 27.5 25 25.0 25.0 25 27.5 22.5 25 30.0 20.0 25 32.5 17.5 25 35.0 15.0 25 37.5 12.5 25 40.0 10.0 25 42.5 7.5 25 45.0 5.0 25 47.5 2.5 25 50.0 0.0