Frictional response of thermally treated granite joints under oscillatory normal stress: implications for fracture stability in enhanced geothermal systems - Wengang Dang; Shixiao Li; Yuyong Jiao; Yu Liu; Yunhan Sheng; Kang Tao; Linchong Huang; Hongfei Duan; Xiang Li; Yu Feng (Geothermics, 2026)