PrefaceChapter 1: Steel and AlloysEffects of Texture on Tensile Properties of Hot Extruded Mg-6Zn-1Y-1Ce AlloyEffects of Ce on Microstructure of As-Cast Mg-6Zn AlloyExperiment and Numerical Simulation on Bearing Properties of Mg-Li Alloy ThreadResearch on Fatigue Properties and Fracture Mechanism of δ-TRIP SteelImpact of Rare Earth Addition on Creep Rupture Behavior of 316LN Austenitic Stainless Steel at 700°CEffect of Bainite/Martensite/Retained Austenite Triplex Microstructure on the High Strain Rate Behavior of a One Step Quenching and Partitioning SteelChapter 2: Research and Design in Mechanical EngineeringResearch on Thermal Structure Analysis Technology of Supersonic Missile RudderImpact Damage Analysis of Skid Landing Gear of the UAVChapter 3: MechatronicsStudy on Fuzzy Control of Trawler Winch Based on AMESimDesign and Simulation of Hydraulic Winch Tension Control for TrawlerResearch of Stress Detection Based on Mechanoluminescence