Influence of discrete fracture network on the performance of enhanced geothermal system considering thermal-hydraulic-mechanical multi-physical field coupling - Haiyang Jiang; He Huang; Liangliang Guo; Yanling Cao; Yanchun Hu; Su Cui; Bo Wu; Fengxin Kang; Ling Zhang; Meng Shi; Xueyu Zhou (PLoS ONE)