Lecture 28 of 61Week 6
Lecture 28: Scaling Analysis Continued, Nusselt Number Correlations
Prof. S.V. Prabhu and Prof. Arunkumar Sridharan · IIT Bombay
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- Heat Transfer, IIT Bombay (at NPTEL)
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All the lectures
- Lecture 1: Introduction to Heat Transfer
- Lecture 2: Basic Energy balance equation, Introduction to Conduction
- Lecture 3: General heat diffusion equation in cartesian coordinates
- Lecture 4: Boundary conditions, derivation of heat diffusion equation in cylindrical coordinates
- Lecture 5: Solution of 1-D heat diffusion equations in cartersian coordinates. Concept of Thermal resistances
- Lecture 6: Thermal Resistances - Continued
- Lecture 7: Numericals of Concepts Covered
- Lecture 8: Thermal Resistance in cylindrical coordinates, problems
- Lecture 9: Heat transfer in spherical systems and concept of critical radius of insulation
- Lecture 10: Combined problems
- Lecture 11: Introduction to extended surfaces, Basic derivation and solution
- Lecture 12: Concept of Infinite length, Efficiency of fin
- Lecture 13: Effectiveness, Array of fins
- Lecture 14: Introduction to transient conduction
- Lecture 15: Lumped Capacitance, Plane wall: Spatial effects
- Lecture 16: First term approximation solution for plane wall
- Lecture 17: First term approximation solution for radial systems
- Lecture 18: Semi Infinite Medium -1
- Lecture 19: Semi Infinite Medium -2
- Lecture 20: Differential Analysis of Fluid Flow
- Lecture 21: Conservation of mass and linear momentum
- Lecture 22: Linear momentum equation continued
- Lecture 23: Conservation of energy derivation-1
- Lecture 24: Conservation of energy derivation-2
- Lecture 25: Non dimensionalisation of governing equations
- Lecture 26: Scaling Analysis - 1
- Lecture 27: Scaling Analysis - 2
- Lecture 28: Scaling Analysis Continued, Nusselt Number Correlations
- Lecture 29: External Flow - 1
- Lecture 30: External Flow - 2
- Lecture 31: Internal Flow: Introduction
- Lecture 32: Thermally Fully Developed and Bulk Mean temperature
- Lecture 33: Constant wall heat flux case
- Lecture 34: Constant wall temperature case
- Lecture 35: Navier stokes equation solution for laminar flow through circular pipe
- Lecture 36: Nusselt number derivation for constant heat flux case
- Lecture 37: Nusselt number derivation for constant heat flux case & Problems
- Lecture 38: Introduction to Turbulance
- Lecture 39: Derication of Reynolds Average Navier Stokes and Reynolds Average Energy Equation
- Lecture 40: Universal Velocity Profile
- Lecture 41: Friction factor derivation for hydrodynamically smooth pipe
- Lecture 42: Natural convection 1
- Lecture 43: Natural convection 2
- Lecture 44: Heat Exchanger fundamentals
- Lecture 45: LMTD Method
- Lecture 46: epsilon - NTU method
- Lecture 47: Various Definitions and Terminology 1
- Lecture 48: Various Definitions and Terminology 2
- Lecture 49: Spectral Quantities, Black Body, Planck's Distribution 1
- Lecture 50: Spectral Quantities, Black Body, Planck's Distribution 2
- Lecture 51: Emissivity
- Lecture 52: Absorptivity, Transmissivity and Reflectivity
- Lecture 53: Introduction to Radiation
- Lecture 54: Concept of viewfactor
- Lecture 55: Viewfactor rules
- Lecture 56: Examples of View Factors and Radiation Exchange Between Black Surfaces
- Lecture 57: Example problems and real surfaces
- Lecture 58: Radiation exchange between diffuse, grey surfaces and concept of surface and space resistance
- Lecture 59: Radiation exchange between various geometries
- Lecture 60: Radiation shields and reradiating surface
- Lecture 61: Discussion of Prandtl number