Heat Transfer Physics

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Heat Transfer Physics

포항공과대학교
Massoud Kaviany

페이스북 트위터 카카오톡 네이버밴드 링크복사

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공학 >정밀ㆍ에너지 >원자력공학
강의학기

2011년 1학기

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11,039

This is a lecuture describing the atomic-level kinetics of thermal energy storage, transport (conduction, convection, and radiation), and transformation (various energy conversions) by principal ennergy carriers (phonon, electron, fluid particle, photon).

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Introduction and Preliminaries

차시별 강의

1.	Introduction and Preliminaries	Studying Macroscopic Energy Equation and Role of Microscale (Atomic-level) Heat Carriers. Previewing scope of Heat Transfer Physics
2.	Molecular Orbitals-Potentials-Dynamics, and Quantum Energy States	Studying Interatomic Forces, Potentials and Models; Ab Initio Interatomic Potential Calculations and Models
3.	Computational Classical Molecular Dynamics (MD) Simulation and Scales; Schrodinger Equation	Reviewing Quantumn Mechanics; understanding the concept of Schrodinger Equation
4.	Carrier Energy Transport and Transformation Theories	Introducing Boltzmann transport equation with probability concept, derivation, scattering and relaxation. Understanding of particle and energy interaction with Fermi Golden Rule and Maxwell equation.
5.	Onsager Transport Coefficients and Stochastic Transport Process (Langevin Equation)	Defining the transport coupling and the coupling coefficient; Understanding Langevin equation and Brownian motion
6.	Green-Kubo (G-K) Autocorrelation Decay and Lattice Thermal Conductivity	Introducing Green-Kubo auto-correlation for thermal conductivity and related journal articles.
7.	Phonon thermal conductivity	Defining Phonon and dispersion in harmonic lattice vibration
8.	Phonon Recycling: Direct Use of Atomic Motion	Discussion on transferring and harvesting atomic motions prior to becoming heat, efficiency gained from phonon recycling, and future potentials of it
9.	Phonon thermal conductivity	Review on the Phonon; Learning the Phonon Density State, Reciprocal Lattice Space; Finding Phonon heat capacity
10.	Phonon Thermal Conductivity	Studying Phonon Conductivity
11.	Phonon BTE and Callaway Lattice Conductivity Model	Phonon BTE, Callaway model and Review on the phonon conductivity
12.	Case study	Case study on Appendix C Case study MD/G-K Phonon. Studying Electron size effect
13.	Electron band structure	Basic knowledge about electron energy states and band structures.
14.	Electron band structure and Electron-hole density of states.	Electron band structure in 3-D with tight binding approximation. Electron conduction analysis in metal and semiconductors.
15.	Electron-hole density of states, Specific heat capacity, Electron BTE	Understanding on density, specific heat capacity of conduction electron. Introduction of thermoeletric force.
16.	Electron-phonon relaxation time, Thermoelectricity	Electron-phonon relaxation time & summary of all relaxation time. Thermoelectric properties with temperature change in metal and semi-conductor. Difference between electron temperature and phonon temperature. Case study 2 with micro thermoelectric cooler.
17.	Fluid particle quantumn energy states and Partition function, Specific heat capacity of fluid particle	5 energy type of fluid particle, Partition function for various energy, Ideal gas specific heat capacity, dense fluid specific heat capacity with van der Waals Model