51色情

Ph.D. Dissertation Defense (Supervisor: Prof. JIN Xuesong)Name: DU XingMajor: Vehicle Operation EngineeringTitle: Study on dynamic characteristics of rail grinder and its influence on grinding qualitySupervisor: Prof. JIN XuesongDate: November 26, 2021Time: 14:30Venue: Room 202, Red House, State Key Laboratory of Traction Power, Jiuli Campus​Tencent Meeting ID: 994 945 286Dissertation Committe...

Ph.D. Dissertation Defense (Supervisor: Prof. ZHANG Jiye)Name: ZHOU PengMajor: Vehicle Operation EngineeringTitle: Study on aerodynamic characteristics of evacuated tube high speed train in different spatial dimensionsSupervisor: Prof. ZHANG JiyeDate: November 24, 2021Time: 14:00Venue: Room 202, Red House, State Key Laboratory of Traction Power, Jiuli CampusTencent Conference ID: 325 661 455Dis...

Ph.D. Dissertation Defense (Supervisor: Prof. WU Shengchuan)Name: HU YananMajor: Vehicle EngineeringTitle: Fine equiaxed zone induced softening and failure mechanism of high strength aluminum alloy fusion weldsSupervisor: Prof. WU ShengchuanDate: November 17, 2021Time: 09:00Venue: Room 202, Red House, State Key Laboratory of Traction Power, Jiuli CampusDissertation CommitteeChair: Prof./Princip...