Experimental and Numerical Investigation on the Formation Mechanism of Freckle Defects in a Novel Third-Generation Nickel-Based Single Crystal Superalloy Turbine Blade. - Liu, Xiaoshan; Long, Anping; Zhang, Haijie; Ma, Dexin; Song, Min; Wu, Menghuai; Guo, Jianzheng (Crystals (2073-4352), 2026)