BCH302

Chemical Engineering Fluid Mechanics

L-T-P3-1-0 Credits4 Session2023-24 TypeTheory
Appears in 1 semester

B.Tech Chemical Engineering · Sem 3 (Core)

Syllabus

5 units · 42 lecture hours
Unit1

Unit 1: Introduction

8 hrs

Fundamental concepts of fluids, Fluid statics, kinematics and dynamics, Rheological properties of fluids. Fluid Statics: The basic equation of fluid statics, Pressure–depth relationship, Pressure forces on plane and curved surfaces, Buoyancy and stability, Forces on immersed and submerged bodies, Pressure measurements.

Unit2

Unit 2: Fluid Dynamics

10 hrs

Lagrangian and Eulerian descriptions, Flow visualization–streamline, pathline, streakline and timeline, profile plots, classification of fluid motions, Reynolds transport theorem. Dynamic Analysis of Flow: control mass, control volume, conservation of mass, continuity, momentum theorem, linear and angular momentum, mass-momentum-kinetic energy balance, Eulers equation of motion, Bernoulli theorem, Navier-Stokes equations, tubular laminar flow and Hagen-Poiseuille equation.

Unit3

Unit 3: Dimensional Analysis, Similitude and Modeling

6 hrs

Dimensional homogeneity and analysis, Methods of finding dimensionless numbers, Selection of variables, Rayleigh and Buckingham’s π method, Common dimensionless numbers and their physical significance, Model and Prototypes, Complete and incomplete similarity.

Unit4

Unit 4: Internal Incompressible Viscous Flow

10 hrs

General characteristics of pipe flow, laminar and turbulent flow, entrance region and fully developed flow in pipe, shear stress distribution and velocity profiles, external flow, boundary layer concepts. Energy correction factors, Energy and hydraulic grade lines, major and minor losses in pipes, fittings, pipe network, friction factor, flow through fixed and fluidized beds. Flow Measurements in pipe and open channels: Flow rate and velocity measurement; Pitot tube, orifice meter, venture meter, rotameter, notches and weirs.

Unit5

Unit 5: Pipe fittings and valves

8 hrs

Schedule number, joints and fittings, different types of valves. Fluid Handling Machinery: Classification, performance characteristics and sizing of pumps, compressors, fans and blowers.

Course Objectives1 points
  • To present the fundamental insights of fluids, their static, dynamic behaviors, flow measurement and fluid machineries.
Course Outcomes (COs)5 outcomes

After completion of the course student will be able to:

  1. CO1Understand the properties and flow of fluid.
  2. CO2Explain the factors influencing velocity profiles for laminar and turbulent flow.
  3. CO3Analyze the model and prototype.
  4. CO4Understand and solve incompressible viscous flow problems.
  5. CO5Design the pumps and compressors for optimum operation.

REFERENCE BOOKS

  1. S.No. Name of Authors / Books / Publishers Year of Publication / Reprint
  2. Nevers N.D., “Fluid Mechanics For Chemical Engineers”, 4th Ed., McGraw Hill Higher Education. 2021
  3. Cengel Y.A. and Cimbala J.M. “Fluid Mechanics: Fundamentals and Applications, 4th Ed., McGraw-Hill. 2019
  4. Balachandran P. “Engineering Fluid Mechanics”, PHI Learning Pvt. Ltd., New Delhi. 2014
  5. Munson B.R., Young D.F.,Okiishi T.H. and Huebsch W.W., “Fundamentals of Fluid Mechanics”,8th Ed., Willey. 2018
  6. White F.M.“FluidMechanics”,9th Ed.Tata McGraw-Hill. 2022
  7. Rajput, R.K.,“Textbook of Fluid Mechanics”,S.Chand and Co., New Delhi. 2016 Internet based/ online resources:
  8. https://archive.nptel.ac.in/courses/103/104/103104043/
  9. https://archive.nptel.ac.in/courses/103/104/103104044/ Free E-books:
  10. https://engineeringbookslibrary.files.wordpress.com/2019/03/fluid-mechanics-fundamentals-and-applications-3rd-edition-cengel-and-cimbala-2014.pdf
  11. https://books.google.com.np/books?id=kIeYeyZ8U0wC&printsec=copyright#v=onepage&q&f=false

Official AKTU syllabus

This subject is on page 6, 7 of the original AKTU PDF.

Official AKTU syllabus PDF ↗