数据驱动镍基铸造高温合金设计及复杂铸件精确成形

汪东红, 孙锋, 疏达, 陈晶阳, 肖程波, 孙宝德

Data-Driven Design of Cast Nickel-Based Superalloy and Precision Forming of Complex Castings

WANG Donghong, SUN Feng, SHU Da, CHEN Jingyang, XIAO Chengbo, SUN Baode

表4 用于预测缩松缺陷的设计变量及其区间

Table 4 Design variables for prediction of porosity and each range

Parameter Diameter Length AlloyTemp ShellTemp HTC mm mm oC oC W·m-2·K-1 Upper bound 40.00 50.00 1600.00 1100.00 900 Lower bound 20.00 20.00 1450.00 900.00 750