Original ResearchPublished 15 September 2026Reaction mechanism and compressive strength of geopolymer based on the synergistic excitation of red mud and rice husk ashYuyi Liu · Qin Yang · Jiayu Xu · Yuxiang Li · Siyu Dai · Xu Liu · Qichao Zhu · Changsheng GengFrontiers in Mechanical Engineeringdoi 10.3389/fmech.2026.1946182