Yang Yicheng, a dedicated researcher in aerospace engineering, harbors a profound interest in delving into diverse realms within aerospace technology. Presently, his research is centered on investigating the propagation of crack propagation in blade tip grate teeth, alongside related inquiries into heat transfer phenomena in blade tip grate teeth. Yang Yicheng's endeavors signify his commitment to advancing our understanding of structural integrity and thermal management in aerospace propulsion systems, showcasing his invaluable contributions to the field.