Influence of laser treatment on the fatigue of notched bar;

Experimental investigation of no notch stress shearing;

Effects of laser treating of notched specimen on its fatigue life;

Clear corneal incision positions in phacoemulsification and the effects on postoperative astigmatism;

Preventive measures to faulty union of incisions after internal fixation of calcaneal fractures;

Study the Dehiscence of Improved Abdominal Incision on Gastric Cancer Patients;

Application of Double-arc Meniscus Cut in Radical Operation of Breast Cancer;

Autoaerothorax Teated by Single-Cut with Help of VATS;

By carefully designing the blasting parameters and implementing with safe protection and so on,the directional blasting of a chimney was implemented successfully in complex environment that the near buildings must be protected,the fallen direction is limited,the flue is partly in cut scope and so on.