Report summary

University of Michigan–ann Arbor Department of Civil and Environmental Engineering in 2015-2026 reads as a 73-PI network with 113 internal PI collaborations. The dominant subject mix is Engineering as the leading field (40% of slots across 53 PIs; 53 labels), Civil and Structural Engineering as the leading subfield (16% of slots across 29 PIs; 29 labels), and Concrete and Cement Materials Research as the leading topic (3% of slots across 7 PIs; 7 labels). That is promising: collaboration is not just one large hairball, and the leading breakdown groups cover 23 PIs across distinct clusters. The leading PI names are Victor C. Li (57.6 weighted works; Innovative concrete reinforcement materials, Concrete and Cement Materials Research). The most visible ties are Vineet R. Kamat and Carol C. Menassa (68 shared works, weight 29.8). The leading breakdown groups are group 1 with 9 PIs, 9 internal connections, weight 30.4, around Pollution, Health, Toxicology and Mutagenesis, Water Science and Technology, led by Glen T. Daigger, Krista R. Wigginton, Lutgarde Raskin; group 2 with 8 PIs, 9 internal connections, weight 28.5, around Control and Systems Engineering, Transportation, Electrical and Electronic Engineering, led by Henry X. Liu, Neda Masoud, Yafeng Yin.