■講員介紹︰

Dr. Qiangsheng Zhao Dr. Zhao got his BS from Tsinghua University in 2006, MS from Michigan Technological University in 2008, and PhD from University of California, Berkeley in 2013. He joined LSTC in 2013 Summer, and have been working on heat transfer and carbon fiber.

■會議地點︰

活動日期：11月4日(三) 台大集思 拉斐爾廳

■會議內容︰

時間／主題

08:30 ~ 09:00 Registration

09:00 ~ 12:00 Chapter 1 Introduction Chapter 2 – Solvers - CONTROL_THERMAL_SOLVER - Stiffness matrix structure - Recommended solver to use - CG convergence criteria Chapter 3 - Time Step - CONTROL_THERMAL_TIMESTEP - Mechanical time step stability limit - Thermal time step vs. Mechanical time step - Explicit vs. implicit time integration - Crank-Nicolson oscillations - Variable time step algorithm Chapter 4 Nonlinear Problems - *CONTROL_THERMAL_SOLVER - *CONTROL_THERMAL_NONLINEAR - Divergence control parameter (DCP) - Nonlinear solution method - Radiation BC workshop problem

12:00 ~ 13:00 Lunch

13:00~16:00 Chapter 5 Thermal Boundary Condition - Thermal boundary conditions - BOUNDARY THERMAL keyword - INITIAL_TEMPERATURE_(option) - BOUNDARY_TEMPERATURE_(option) - BOUNDARY_FLUX_(option) - BOUNDARY_CONVECTION_(option) - Convection heat transfer coefficient, h - DEFINE_FUNCTION keyword - BOUNDARY_RADIATION_(option1)_(option2) - LOAD_HEAT_GENERATION_(option) - LOAD_THERMAL_(option) - Energy balance Chapter 6 Thermal Contact - Interpreting temperature contours - Only use segment based contact - Contact conductance - Thermal contact keyword - Thermal-mechanical contact - h from GE heat transfer data book - Hot stamping -> h(pressure) - LCH defined by in-line function - Defining surfaces in contact Chapter 7 Thermal Stress - Coupled Thermal - Stress - Conversion of mechanical work to heat - Conversion of sliding friction to heat - Coefficient of Thermal Expansion - Thermal & mechanical material models - MAT_UHS

16:00 ~16:30 Q & A