A Systematic Literature Review of Surrogate-Assisted Multidisciplinary Coupled Optimization of Wind Turbine Blades for Enhancing AEP and Reducing LCOE in LWSRs With Nanotechnology-Enhanced Materials and Nanoscale Optimization. ETN 2026, 10 (3), 1391-1410. https://doi.org/10.56053/10.3.1391.