B TECH MECHANICAL SEMISTER III.pdf

SVKM'S NMIMS'

Mukesh Pate1 School of Technology Management and Engineering

SVKM'S NMIMS' Mukesh Pate1 SchooI of TechnoIogy Management and Engineering

I given in the host department or in subsequent years. I

Program: B. Tech (Mechanical Engineering) I Semester: 111

I To provide introduction to the topics involving in the syllabus to carry out (

Course: Engineering Mathematics - I11

I routine operations. I I I

Code: BTME03001

Outcomes: After successful completion of this course, students will be able to

Learn use of matrices in solving system of linear algebraic equations and also to find Eigen values and Eigen vectors. Study Laplace transforms of commonly used functions which are useful for solving engineering problems and its application. Understand the concept of Fourier series, and its problem solving techniques.

Detailed Syllabus: '

Description Matrices: Linear dependence and independence of rows and columns of a matrix over real field, System of linear homogeneous and non-homogeneous equations, Characteristic equation, Eigen values agd Eigen vectors of a square matrix, Cayley-Hamilton Theorem, Similar Matrices, Diagonalization, Functions of a Square Matrix, Quadratic Forms. Laplace transform: Definition, Laplace transform of

Teaching Scheme

l,en',sinot.cosar,sinh at,coshal~r", First shifting theorem, Change of scale property, Evaluation of Inverse Laplace using partial fraction, Convolution Theorem,

Pre-requisite: howledge of Engineering Mathematics - 1 (BTABOlOOl), Engineering Mathematics - I1 (BTAB02001) Objectives:

To provide a set of tools and methods that can be applied in the courses

Lecture

3

Evaluation Scheme

transforms of Periodic functions, Unit step functions, SecondI .shlfting theorem , Dirac delta functions and their Laplace Transform, Application to solve initial and

Theory (3 Hrs, 100 Marks)

50

Duration7

Practical

0

Internal Continuous Assessment (ICA)

As per Institute Norms 50

Tutorials

2

Credit

4

SVKM'S NMIMS'

Mukesh Patel School of Technology Management and Engineering

I problems involving ordinarv differential equations. 3 I Fourier Series: Trigonometric Series, Definition of Periodic I 13

-

function, Dirichlet's conditions, Euler's formulae (Derivation of Fourier coefficients no, a ,bn is not expected), Fourier series for the interval [a.a+ 2n] and , [a.a+ 2c], Function having points of discontinuity, Even and Odd functions, Half range sine and cosine expansions, Parseval's identities, Orthogonality and orthonormality, Expression for a function in a series of orthogonal functions. Total

Note: Proofs of theorems are not expected. I Text Books:

1. B.S. Grewal (2008), "Higher Engineering Mathematics", 40th Edition, Khnnna Publishers.

Reference Books: 1. Erwin Kreyszig (2006), "Advanced Engineering Mathematics", 8th Edition

Wiley Eastern Ltd. 2. G. V. Kumbhojkar (2008-09), "Applied Mathematics-I11 (Computer, EXTC)",

2nd Edition, C. Jan~nndnsb Co.

Term Work:

1 1. Minimum ten tutorials to be taken.

SVKM'S NMIMS' Mukesh Patel School of Technology Management and Engineering

1 Lecture i Practical i Tutorials i Credit I (3 IIrs. 100 I Assessment (ICA) I

Program: B. Tech (Mechanical E ng i n e e r i n 9 ) )me s t e r : I11

I To introduce thermodynamic concepts, thermodynamic properties and thermodynamic definitions of heat and work.

Course: Engineering Thermodynamics

To make students aware of laws of thermodynamics and their applications to engineering problems. To impart the knowledge of equations of state, tables and charts for determination of various properties of fluids for solving problems.

Outcomes: After successful completion of the course, students should be able to

Understand the fundamental concepts of engineering thermodynamics. Analyze closed systems, steady and unsteady flow open systems based on first law of thermodynamics (energy), second law of thermodynamics (entropy)and available energy. Determine the properties of gases and mixtures of gases and properties of pure substances.

Code: BTME03002

thermodynamics; description of matter - macroscopic description and microscopic description; thermodynamic system, surroundings and the system boundary; thermodynamic properties, processes and cycles; homogeneous and heterogeneous systems; thermodymmic equilibrium; quasi-static process; pure-substance; concepts of continuum. Pressure, Volume and Temperature: definition of pressure, volume and temperature and their measurements; Thermal equilibrium; Zeroth law of thermodynamics; - thermometric property, scale of temperature, reference points, comparison of different types of thermometers; ideal gas; gas thermometers; ideal gas temperature; Celsius temperature scale; illustrative examples. Work and Heat Transfer: Mechanics definition of work and its limitations; thermodynamics definition of work; classification of work; general expression for mechanical displacement work; expressions for various forms of work; net work transfer between a system and its surroundings; definition of heat transfer; characteristics of heat transfer.---

Teaching Scheme 1 Evaluation Scheme s u s

SVKM'S NMIMS' Mukesh Pate1 School of Technology Management and Engineering

First Law of Thermodynamics: Definition of the first law;

Application of first law for a closed system undergoing a cyclic

and non-cyclic process; different forms of stored energy; pure

substance; specific heat at constant pressure and specific heat at

constant volume; Application of first law for an isolated system;

1 first law equation for steady and unsteady flow open systems. 1

3 / Second Law of Thermodynamics: Limitations of first law; 1 10

Kelvin-Planck statement of second law; Clausius statement of second law; equivalence between the two statements; reversibility and irreversibility- definition of a reversible heat engine; corollaries of second law of thermodynamics; reversibility and irreversibility as applied to a non-cyclic process; Statement of Third Law of Thermodynamics and its importance. Entropy: Introduction; Clausius inequality (or Clausius theorem); Entropy as a property of a system; Temperature -entropy plot and its usefulness in analyzing thermodynamic processes; entropy change for an irreversible process; principle of increase of entropy ;Carnot cycle, entropy generation in closed and oven svstems; Tds relations and their1 significance(first and second law combined), lsentropic process. 1

5 1 Available Energy, Availability and Irreversibility: 1 08 classification of energy- high grade energy and low grade energy; concepts

-.

of available energy, unavailable energy, ~-availability and its application to closed and open systems; 1

law efficiency. of Gases and Gas Mixtures: Avogadro's law; 1 05 I

-

equation of state for a gas; ideal gas; equations of state;

properties of mixtures of gases- Dalton's law and Gibb's law-

internal energy, enthalpy , specific heats and entropy of a

mixture of gases; illustrative examples.

Properties of Pure Substances: p-v and p-T diagrams for a pure 09

substance; T-s and h-s diagrams for a pure substance;

quality/dryness fraction; steam tables and charts for

thermodynamic properties; measurement of steam quality;

Clasius-Clayperon equation; illustrative examples.

Total M

Text Books: 1. P. K. Nag (2008), "Engineering Thermodynamics", Tata McGraw Hill. 2. M. 1. Moran, H. N. Shapiro, D. D. Boettner, M. B. Bailey (2011),

"Fundamentals of Engineering Thermodynamics", 7th Edition, John Wily and Sons.

Reference Books: 1. Y. Cengel and M. Boles (2008), "Thermodynamics -An Engineering

Approach, Tata McGraui Hill.


2. R. E. Sonntag, C. Borgnakke and G. J. V. Wylen (2005), "Fundamentals of Thermodynamics", 6thEdition, Wiley India.

Term Work: 1. Assignments covering syllabus (Min. 3). 2. Viva examination on fundamental concepts.


---1 Duration Stress and Strain: s t r a p 06

Program: B. Tech (Mechanical Engineering) ( Semester: 111 Course: Strength of Materials I Code: BTME03003

Teaching Scheme Evaluation Scheme

Lecture

3

rigidity, bulk modulus, yield stress, ultimate stress, factor of safety, shear stress, Poisson's ratio, analysis of members made

Pre-requisite: Engineering Mechanics (BTAB01005and BTAB02005) -5bjectives:

To evaluate different stresses produced in the deformable body under various loads. To determine the failure criteria of a body subjected to various stresses and understand the concepts of deformations.

-Ah---

Outcomes: After successful completion of this course, students should be able to

Calculate the resultan1 stresses induced in the components. Evaluate the deformations of various determinate beams. Carr out testing of different metals and determine the material properties.

--

Detailed ~ v l l a b Gi Practical

2

Tutorials Credit (3 Hrs, 100 Assessment (ICA)

2

t 6 7

0

of composite materials. -- ----

Shear Force and Bending Moment: Axial force, shear force

shafts in series and parallel). Bending Moment Combined with Axial Loads: Application to members subjected to eccentric loads, core of a section, problems on chimneysjnvolving lateral loads. Principal Stresses: General equations for transformation of stress, stress on an oblique plane of a member subjected to General two directional stress systems. Principal planes and principal stresses, maximum shear stress hlohr's circle

4

I 1 ' and bending moment diagrams for statically determinate 3

4

5

Marks) 1 As per Institute Norms 50

beams for different types of loading. Simple Theory of Bending: Flexure formula for straight beams, simple problems involving application of flexure formula, section modulus, moment of resistarfce of a section Shear Stress in ~ e ams :Distribution of shear stress across plane sections used commonly for structural purposes.

50

--

06

04

Simple Theory of Torsion: Torsion of circular shafts - solid and hollow, stresses in power transmission shafts ! - 0 3 -(including

SVKM'S NMIMS'


concept. 8 Deflection of Beams: Deflection of cantilevers, simply

supported and overhanging beams using double integration 05 and Macaulay's methods for different types of loading.

9 Thin Shells: Stresses in thin cylindrical and spherical shells 04

45 Text Books:

1. James M. Gere, Barry J. Goodno (2012), "Mechanics of Materials - SI Edition", Cengage Learning.

2. Ferdinand P. Beer, .E Russell Johnson Jr. John T. DeWolf (2008), "Mechanics of Materials". 3rd Edition. Tata McGrn~c!Hill.

Reference Books: 1. Andrew Pytel, Jaan Kiusalaas (2011), "Mechanics of Materials", 2nd Edition,

Cengage Learning. Term Work:

1. Minimum five assignments covering the prescribed syllabus 2. Six experiments performed in the laboratory from the list given below.

List of Experiments: 1. Tension test on mild steel 2. Tenson test on Tor steel bar. 3. Shear test on Metal specimen. 4. Charpy Impact Test 5. Izod Impact Test 6. Flexural Test on Beam (Central point load) 7. Flexural Test on Beam (Double Point Load) 8. Torsion Test


1 1 1 i I Theory InternalContinuous 1

Program: B. Tech (MechanicalEngineering) Course: Fluid Mechanics

Teaching Scheme

II Lecture 1 Practical TutoriaIs Credit 13 Hrs. 100 Assessment (ICAl 1

Semester: I11 Code: BTME03004 EvaIuation Scheme

1 Marks) 1 4 I 50 1- - -

Pre-requisite: Vectors, Ordinary and Partial Differential Equations (BTAB01001and BTABOZ) Objectives:

To impart the knowledge of structure and properties of fluid and appreciate the complexities in solving fluid problems.

Outcome:1 Upon successful completion of the course, students should be able to I1 Understand fluid properties, and their static-dynamic nature, 1 , 1 Understand fundamental behavior of incompressible fluid, 1 Understand fundamentals of laminar and turbulent flow, boundary layer theory and apply their understanding in solving real life problem

Detailed Syllabus Unit Description I Duration 1 1 Fluid Properties: Concept of continuum, fluid properties, 1 lo 1

I I Classification of fluid, Newton's law of viscosity, stress-strain relationship. 1 I 1 I Fluid Statics: Basic hydrostatic equation, Pascal's Law, I II I1 application to Manometers and mechanical gauges, hydrostatic 1 I1 1 forces on lane and curved submereed surfaces. 1 1

and centre of buoyancy, metacentre, metacentric height, 1 analytical method to find metacentric height, condition of

1 1 equilibrium of submerged bodies, oscillatidn of a floating body 1 3 1 Fluid Kinematics: Description of fluid motion-Lagrangian ( 08

method and Euler's method, classification of flow types- steady and unsteady, uniform and non-uniform, laminar and turbulent, one two and three- dimensional flow, rotational and irrotational, laminar and turbulent, compressible and incompressible. Flow patterns- stream lines, path lines, stream tubes and streak lines. Continuity equation (Cartesian and polar co-ordinates), circulation and vorticity, velocity potential and stream function. 4.1 Fluid Dynamics: Euler's equation of motion, Bernoulli's equation and its applications-venturimeter, orificemeter, rotameter, pitot tube, Impulse-Momentum equation and its

5


1 applications, Reynolds Transport Theorem and its ap-1 4.2 Dimensional Analysis: Secondary or derived quantities, ( Reyleigh method, Buckingham- rr theorem, dimensionless 1 numbers- Geometrical, Kinematics and Dynamic similarity. 5.1 Laminar Flow: Navier-Stokes equation of motion, developing

1 expression for flow rate, pressure drop, shear stress, friction I factor. Flow of viscous fluid in circular pipes- Hagen Poiseuille law, Couette flow. 5.2 Turbulent Flow: Shear stresses in turbulent flow, theories of turbulent shear stress, hydro-dynamically smooth and rough surface, modeling of turbulence, Moody's chart. 5.3 Flow Rough pipes: Energy losses in pipes: Minor and Major

losses, Darcy-Weisbatch equation for head loss in pipes,

1 hydraulic gradient lines, and total energy lines, pipes in series 1

and parallel.

6 Boundary Layer Theory: Concept of Boundary layer, Boundary -+-1 layer over flat plate, Boundary Layer thickness, momentum (I thickness, displacement thickness and energy thickness. 1 I Boundary layer equations and their solutions. Blasius solution (1 (without derivation), Von-Karman momentum integral equation. II Laminar boundary layer and turbulent boundary layer. I,I Se~arationand control and Conce~t of drae. 1 I . " I1 Total 45

-- I Text Books:

1. Frank M. White (2002). "Fluid Mechanics". McGr~irvHill.,.

2. Yunus A. Cengel and John Cimbala (2008), "Fluid Mechanics", 2nd Edition, Tatn McGrurv Hill.

Reference Books: 1. John F. Douglas, Janusz Gasiorek (2001), "Fluid Mechanics", 4th Edition,

Pearson Education. 2. Som and Biswas (2003), "Fluid Mechanics and Machinery", TMH Delhi. 3. K. Muralidhar, G.Biswas (2002), "Advanced Engineering Fluid Mechanics", 2nd

Edition, Narosa Publidling House. 4. K. Subrmanyan (2005),"Fuid Mechanics", Tat0 McGraut Hill.

Term work:

1. Assignments given by the faculty based on above syllabus (Min. 3). 2. Minimum 6 experiments from the list.

SVKM'S NMIMS'

Mukesh Pate1 SchooI of Technology Management and Engineering

List of experiments: 1. To determine coefficient of discharge of Venturimeter 2. To determine coefficient of discharge of Orifice Meter 3. To determine friction factor of Pipe 4. To study minor losses in various Pipe Fittings 5 . To determine viscosity of oil 6. To determine Reynolds's Number 7. Determination of Meta-centric Height


Program: B. Tech (MechanicalEngineering) 1 Semester: I11

Objectives: To provide the understanding of basics of links, mechanisms and machines. To provide knowledge of motion analysis of mechanisms. To impart basic knowledge of basic machine components like flywheel, belt, ropes and chains.

Course : Theorv of Machines - I I

Outcomes : After successful completion of this course, students should be able to

Code: BTME03005

1 Understand classification of kinetics and kinematics based on relative motion and inversion of chains.

Teaching Scheme

Calculate the velocity and acceleration of given mechanisms graphically and analytically. Analyze the static and dynamic forces of flywheel for reciprocating prime movers and machines. Understand the importance of basic machine components like belt, ropes and chains.

Lecture

- Evaluation Scheme

3

Theory (3Hrs, 100

--

Marks)

Inversion of chain: mechanisms, quick return mechanism, applications. Four bar chain, Single slider crank chain, Double slider crank chain.

Practical Internal Continuous Assessment (ICA)

As per Institute Norms

Detailed Syllabus

Special Mechanisms: Straight line generating Mechanisms: Paucellier's and Hart's exact Straight Line Generating Mechanisms,

2 1 0

Watt's Approximate straight line mechanics, Grass-hopper mechanism. Pantograph, Hook joint- single and double, Steering gear mechanisms -Ackerman, Davis. Velocity and Acceleration analysis :(Graphical

Tutorials

Duration-

14 Unit 1

L I Velocity analysis: instantaneous centre of rotation method, relative / 1

Credit

4 I 50

Description Kinematics: Basics (Mechanism and Machines, Rigid and resistant body, Link), Classification Kinematics pairs (Lower pairs and higher pairs, Form closed pairs and force closed pairs), Based on relative motion permitted such as revolute, prismdtic, cam, helical Globular. Grubler's criterion, constraint, Unconstrained based on Grubler's criteria. Limitations of Grubler's Criteria.

50

SVKM'S NMIMS'


velocity method, rubbing velocities at joints, mechanical advantage. Velocity and Acceleration analysis: - relative method including pairs involving, Corioli's acceleration.

3 Static and dynamic force analysis: slider crank mechanisms

neglecting mass of connecting rod and crank, Engine force analysis,

Turning moment on crank shaft.. Flywheel and its applications,

Fluctuation in energy, function of flywheel, estimating inertia of

flywheel for reciprocating prime movers and machines.

4 Belts and Ropes: Types of belts, velocity ratio, slip & creep of belt,

length of belt for open and cross systems, law of belting, dynamic

analysis- driving tensions, centrifugal tension, initial tension,

condition of maximum power transmission.

Chains: Types of chains, chordal action, variation in velocity ratio,

1 chain length.

I Total 45

Text Books:

1. Ratan S. S (2009), "Theorv of Machines", 3rd Edition, Tata McGrercl Hill, Nett1 Delhi.

I 2. Thomas Beven (2009), "Theory of Machines", 3rd Edition, Pearson.

Reference Books:

1. J. E. Shigley (2003),"Theory of Mechanisms and Machines", 3rd Edition,

University Press. 2. P. L. Ballaney (2005),"Theory of Machines and Mechanisms", 24th Edition,

Klianna Publishing, Netcl Delhi. 3. Ghosh and Malick (1988), " Theory of Mechanisms and Machines", East IVest

Press Put. Ltd. Term work:

1. Assignments given by the faculty based on above syllabus (Min. 3). 2. Minimum 6 experiments from the list.

List of Experiments:

1. Study of various types of mechanisms and +eir inversions

. 2. To draw velocity diagram using Instantaneous centre method.

3. To draw velocity diagram using relative velocity method. 4. To draw velocity and acceleration diagram for simple four bar mechanism. 5. To draw velocity and acceleration diagram for mechanisms involving Corioli's

component. 6 . To find Slip of belt. 7. To study two and three position synthesis 8. To study synthesis for slider crank Mechanism. 1


Program: B.Tech (MechanicalEngineering) 1 Semester :I11 Course: Machine Drawing and Computer Graphics 1 Code: BTME03006

Teaching Scheme Evaluation Scheme 1 Practical ( Internal Continuous

Engineering Drawing (BTAB01004,BTAB02004) Obiectives:

Lecture

2

To introduce the concepts of detail drawing of mechanical components and assemblies. To motivate the students to understand the importance of limit, fits and tolerances in Mechanical Systems. To impart the knowledge of jigs and fixtures.

Outcomes: After successful completion of this course students will be able to

Draw assembly and details of various mechanical components. Specify the tolerances, limits and fits and surface finish in assembly and details. Use drafting packages proficiently.

Practical

0

Detailed Syllabus Unit Description I Duration 1 1 1 Details and assemblv: Cotter ioint. knuckle ioint, kevs and I 18 1

, , . ,

couplings (simple, 'muff, flanged, protbcted flanged, 1 ~Oldham's and universal ),

Tutorials

4

1 I Bearing: Simple, solid, bushes, Pedestal foot step. SI I 1

Credit

4

2

1 Conventional Representation of threaded parts I I

(2 Hrs, 50 Marks) 50

piston rings, piston pin, connecting rod, crank shaft I

Assessment (ICA) As per Institution Norms

50

Conventional representation of ball and roller bearing. Valves: Gate valve, globe valve, non-return valve. Jigs and Fixtures I.C. Engine components: Main Parts of IC engine, Design of

fits and tolerance dimensioning, surface finish.

10 1 02

1 Total 30


Text Books. 1. N. D. Bhatt and V. M. Panchal (2010), "Machine Drawing", 45th Edition

Charotar Publishing House.

"hachine Drawing", S. K. Kataria and Sons.

1. Sideshvar and Shashtri (2001), "Machine Drawing", Edition, Tata McGrau Ffill.

2. Narayana and V. Reddy (2010), "Production Drawing", New Agt Internntional.

3. General Principles of Presentation of Technical Drawing IS 10714-2006. 4. Guide for selection of fits IS: 2709-1982

Term Work: 1. Four assembly drawings using relevant software package. 2. Three manufacturing drawing with tolerances and surface finish details. 3. Use of any drafting software.

Documents

B TECH MECHANICAL SEMISTER III.pdf