Heat and Mass Transfer

Course Code:ULZ0118

Author:uLektz

University:

Regulation:2017

Categories:Mechanical

Format : ePUB3 (DRM Protected)

Type :eBook

Rs.199 Rs.30 Rs.85% off

Description :Heat and Mass Transfer of ULZ0118 covers the latest syllabus prescribed by General for All University for regulation 2017. Author: uLektz, Published by uLektz Learning Solutions Private Limited.

Note : No printed book. Only ebook. Access eBook using uLektz apps for Android, iOS and Windows Desktop PC.

Topics
UNIT - 1 INTRODUCTORY CONCEPTS AND DEFINITIONS AND CONDUCTION

1.1 Introductory Concepts And Definitions:Modes Of Heat Transfer: Basic Laws Governing Conduction, Convection, And Radiation Heat Transfer, Thermal conductivity

1.2 Convective Heat Transfer Coefficient;Radiation Heat Transfer

1.3 Combined Heat Transfer Mechanism. Boundary Conditions Of 1st , 2nd And 3rd Kind

1.4 Conduction: Derivation Of General Three Dimensional Conduction Equation In Cartesian Coordinate, Special Cases

1.5 Discussion On 3-D Conduction In Cylindrical And Spherical Coordinate Systems (No Derivation)

1.6 One Dimensional Conduction Equations In Rectangular, Cylindrical And Spherical Coordinates For Plane And Composite Walls

1.7 Overall Heat Transfer Coefficient -Thermal Contact Resistance

UNIT - 2 VARIABLE THERMAL CONDUCTIVITY

2.1 Variable Thermal Conductivity:Derivation For Heat Flow And Temperature Distribution In Plane Wall

2.2 Critical Thickness Of Insulation Without Heat Generation, Thermal Resistance Concept & Its Importance

2.3 Heat Transfer In Extended Surfaces Of Uniform Cross-Section Without Heat Generation, Long Fin, Short Fin With Insulated Tip And Without Insulated Tip And Fin Connected Between Two Heat Sources

2.4 Fin Efficiency And Effectiveness. Numerical Problems

UNIT - 3 ONE-DIMENSIONAL TRANSIENT CONDUCTION

3.1 One-Dimensional Transient Conduction:Conduction In Solids With Negligible Internal Temperature Gradient (Lumped System Analysis) Use Of Transient Temperature Charts (Heisler’s Charts)

3.2 For Transient Conduction In Slab, Long Cylinder And Sphere

3.3 Use Of Transient Temperature Charts For Transient Conduction In Semi-Infinite Solids. Numerical Problems

UNIT - 4 CONCEPTS AND BASIC RELATIONS IN BOUNDARY LAYERS AND FREE OR NATURAL CONVECTION

4.1 Concepts And Basic Relations In Boundary Layers:Flow Over a Body Velocity Boundary Layer; Critical Reynolds Number; General Expressions For Drag Coefficient And Drag Force

4.2 Thermal Boundary Layer; General Expression For Local Heat Transfer Coefficient; Average Heat Transfer Coefficient; Nusselt Number

4.3 Flow Inside a Duct- Velocity Boundary Layer, Hydrodynamic Entrance Length And Hydro Dynamically Developed Flow

4.4 Flow Through Tubes (Internal Flow Discussion Only). Numericals Based On Empirical Relation Given In Data Handbook

4.5 Free Or Natural Convection: Application Of Dimensional Analysis For Free Convection- Physical Significance Of Grash Off Number

4.6 Use Of Correlations Of Free Convection In Vertical, Horizontal And Inclined Flat Plates, Vertical And Horizontal Cylinders And Spheres, Numerical Problems

UNIT - 5 FORCED CONVECTIONS

5.1 Forced Convections:Applications Of Dimensional Analysis For Forced Convection. Physical Significance Of Reynolds, Prandtl, Nusselt And Stanton Numbers

5.2 Use Of Various Correlations For Hydro Dynamically And Thermally Developed Flows Inside a Duct

5.3 Use Of Correlations For Flow Over a Flat Plate, Over a Cylinder And Sphere. Numerical Problems

UNIT - 6 HEAT EXCHANGERS

6.1 Heat Exchangers:Classification Of Heat Exchangers

6.2 Overall Heat Transfer Coefficient, Fouling And Fouling Factor

6.3 LMTD, Effectiveness-NTU Methods Of Analysis Of Heat Exchangers. Numerical Problems

UNIT - 7 CONDENSATION AND BOILING

7.1 Condensation And Boiling:Types Of Condensation (Discussion Only) Nusselt’s Theory For Laminar Condensation On a Vertical Flat Surface

7.2 Use Of Correlations For Condensation On Vertical Flat Surfaces, Horizontal Tube And Horizontal Tube Banks

7.3 Reynolds Number For Condensate Flow; Regimes Of Pool Boiling, Pool Boiling Correlations. Numerical Problems

7.4 Mass Transfer Definition And Terms Used In Mass Transfer Analysis, Ficks First Law Of Diffusion (No Numericals)

UNIT - 8 RADIATION HEAT TRANSFER

8.1 Radiation Heat Transfer: Thermal Radiation; Definitions Of Various Terms Used In Radiation Heat Transfer; Stefan-Boltzman Law, Kirchoff’s Law, Planck’s Law And Wein’s Displacement Law

8.2 Radiation Heat Exchange Between Two Parallel Infinite Black Surfaces, Between Two Parallel Infinite Gray Surfaces