高温合金涡轮叶片定向凝固过程数值模拟研究进展
许庆彦(
),杨聪,闫学伟,柳百成
),杨聪,闫学伟,柳百成
Development of Numerical Simulation in Nickel-Based Superalloy Turbine Blade Directional Solidification
XU Qingyan(),YANG Cong,YAN Xuewei,LIU Baicheng
),YANG Cong,YAN Xuewei,LIU Baicheng
图3. 恒定拉速与变拉速条件下叶片温度场模拟结果[
Fig.3. Temperature field simulation results and mushy zone morphologies of the turbine blade under constant (a1, a2) and varying (b1, b2) withdrawal rate directional solidification conditions [
