拉伸-扭转复合加载对镍基高温合金GH4169力学性能与变形机理的影响
杨俊杰, 张昌盛, 李洪佳, 谢雷, 王虹, 孙光爱

Effect of Tension-Torsion Coupled Loading on the Mechanical Properties and Deformation Mechanism of GH4169 Superalloys
YANG Junjie, ZHANG Changsheng, LI Hongjia, XIE Lei, WANG Hong, SUN Guang'ai
图6 多轴加载下样品断裂与样品侧表面某点受力分析示意图
Fig.6 Schematic of the fracture of specimens under tension-torsion loading (a) and the force analysis at one point in the lateral surface (σ and τ represent the tensile and shear stresses on the fracture plane, respectively; σy and σz denote the normal stresses perpendicular to XZ and XY planes, respectively; τzy and τyz represent the shear stresses within XY and XZ planes, respectively) (b)