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本會為依法設立，非以營利為目的之社會團體。係以結合電子散熱產業相關之產、官、學
、研界共同促進熱管理產業及技術發展為宗旨。 |
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| 敬邀 參加11/4「Thermal進階講座 - LS-DYNA 2015 台灣地區技術研討會」 |
 刊登日期：2015/10/5 資料來源：勢流科技股份有限公司 |
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■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 |
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| 參考網址：http://www.flotrend.com.tw/news_center/event/seminar/2015/10_lsdyna/a1.php |
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