Heat Transfer Su Yongkang School of Mechanical Engineering External Flow: Other Shapes Where we’ve been …… Empirical correlations and analytical solutions Where we’re going: Applications to other shapes (cylinders and spheres)

Heat Transfer Su Yongkang School of Mechanical Engineering Boundary Layer Similarity Parameters The boundary layer equations (velocity, mass, energy continuity) represent low speed, forced convection flow

Heat Transfer Su Yongkang School of Mechanical Engineering CH6 – INTRODUCTION Where we’ve been …… Basic Conduction Heat Transfer Finished Fourier’s law:

Heat Exchangers. NTU-8 Method Where we’ ve been∴ Analysis of heat exchangers using log mean temperature difference (LMTD)

Viscous flow The Navier-Stokes Equations Nonlinear, second order, partial differential equations

Heat Transfer Su Yongkang School of Mechanical Engineering Internal Flow Heat Transfer Where we’ve been …… Introduction to internal flow, basic concepts, energy balance

Heat Transfer Su Yongkang School of Mechanical EngineeringInternal Flow Heat Transfer Where we’ve been …… Introduction to internal flow, boundary layer growth, entry effects Where we’re going:

上海交通大学：《量子力学》课程教学资源（PPT课件讲稿）Periodic potential & Harmonic oscillator

• Pressure fluctuations • Sound speed • Sound intensity • Standing sound waves---organ pipe • Resonance • Beat • Doppler effect • Shock waves

Natural Convection Where we’ ve been Up to now, have considered basic concepts of natural convection, the governing equations and laminar free convection on vertical surface Where were going Consider empirical correlations for natural convection Heat Transfer