Math 257 - Ordinary and Partial Differential Equations

Math 257 - Ordinary and Partial Differential Equations

Section A: General Information

  • Course Title: Ordinary and Partial Differential Equations

  • Type of Course: Compulsory, Theory, Non-departmental

  • Offered to: EEE

  • Pre-requisite Course(s): None

Section B: Course Details

Course Content (As approved by the Academic Council)

Ordinary Differential Equations: Degree and order of ordinary differential equations. Formation of differential equations. Solution of first order differential equations by various methods. Solution of general linear equations of second and higher order with constant coefficients. Solution of homogeneous linear equations. Solution of differential equations of the higher order when dependent and independent variables are absent. Solution of differential equations by the method based on factorization of operators. Frobenius method.

Partial Differential Equations: Introduction. Solutions of linear and nonlinear partial differential equations of first order. Linear equations of higher order. Equations of the second order with variable coefficients. Wave equations. Particular solutions with boundary and initial conditions.

Course Objectives

To provide the basic concept of differential equations, their solution along with their physical significance.

To establish sufficient knowledge to deal with various type of differential equations for solving engineering problems.

To provide the basic properties of singularities and series solution techniques with engineering applications.

Knowledge required

Fundamental concepts of Pre-Calculus, Differential, and Integral calculus; and preliminary knowledge to solve algebraic, transcendental equation.

Course Outcomes

CO No.

CO Statement

(3-4)

Corresponding PO(s)* Domains and Taxonomy level(s) Delivery Method(s) and Activity(-ies) Assessment Tool(s)
1 Understand differential equations to solve 1st and higher order linear differential equations. PO(b) C2 Lectures, Homework Written exams; assignment
2 Apply the appropriate (different techniques) methods to solve the linear and non-linear differential equations. PO(a) C3 Lectures, Homework Written exams; assignment
3 Classify the singular points and able to obtain series solution PO(a) C5 Lectures, Homework Written exams; assignment
4 Interpret rigorous knowledge to solve linear and non-linear partial differential equations of Physical Models. PO(b) C3 Lectures, Homework Written exams; assignment

Cognitive Domain Taxonomy Levels: C1 – Knowledge, C2 – Comprehension, C3 – Application, C4 – Analysis, C5 – Synthesis, C6 – Evaluation, Affective Domain Taxonomy Levels: A1: Receive; A2: Respond; A3: Value (demonstrate); A4: Organize; A5: Characterize; Psychomotor Domain Taxonomy Levels: P1: Perception; P2: Set; P3: Guided Response; P4: Mechanism; P5: Complex Overt Response; P6: Adaptation; P7: Organization

Program Outcomes (PO): PO(a) Engineering Knowledge, PO(b) Problem Analysis, PO(c) Design/development Solution, PO(d) Investigation,
PO(e) Modern tool usage, PO(f) The Engineer and Society, PO(g) Environment and sustainability, PO(h) Ethics, PO(i) Individual work and team work,
PO(j). Communication, PO(k) Project management and finance, PO(l) Life-long Learning

* For details of program outcome (PO) statements, please see the departmental website or course curriculum

Mapping of Knowledge Profile, Complex Engineering Problem Solving and Complex Engineering Activities

K1 K2 K3 K4 K5 K6 K7 K8 P1 P2 P3 P4 P5 P6 P7 A1 A2 A3 A4 A5

Lecture Plan

Weekly schedule: For Ordinary Differential Equations

Week Topics
Week-1 Degree and order of ordinary differential equations, Formation of differential equations.
Week-2 Formation of differential equations, Solution of first order differential equations by various methods (separable form and reducible to separable form).
Week-3 Solution of first order differential equations by various methods (homogeneous form and reducible to homogeneous form).
Week-4 Solution of first order differential equations by various methods (linear differential equation and Bernoulli’s differential equation).
Week-5 Solution of first order differential equations by various methods (exact differential equation, non-exact differential equation and integrating factor by inspection).
Week-6 Class Test
Week-7 Classification of solutions of differential equations, Application of first order differential equations.
Week-8 Solution of general linear equations of second and higher order with constant coefficients (homogeneous and non-homogeneous).
Week-9 Solution of general linear equations of second and higher order with constant coefficients (non-homogeneous).
Week-10 Solution of homogeneous linear equations (Cauchy-Euler equations).
Week-11 Solution of differential equations of the higher order when dependent and independent variables are absent, Solution of differential equations by the method based on factorization of operators.
Week-12 Frobenius method (introduction and solution of type-I problems: roots of indicial equations unequal and not differing by an integer).
Week-13 Frobenius method (solution of type-II problems: roots of indicial equations unequal, differing by an integer and making a coefficient of y indeterminate; solution of type-III problems: roots of indicial equations unequal, differing by an integer and making a coefficient of y infinite; solution of type-IV problems: roots of indicial equations equal).
Week-14 Class Test

Weekly schedule: For Partial Differential Equations

Week Topics
Week-1 Introduction to partial differential equations.
Week-2 Introduction to partial differential equations.
Week-3 First order Linear partial differential equations.
Week-4 First order Linear partial differential equations.
Week-5 First order Non-linear partial differential equations.
Week-6 First order Non-linear partial differential equations.
Week-7 Class Test
Week-8 Linear equations of higher order.
Week-9 Linear equations of higher order.
Week-10 Second order PDE with variable coefficient.
Week-11 Wave equations.
Week-12 Particular solutions with boundary and initial conditions.
Week-13 Particular solutions with boundary and initial conditions.
Week-14 Class Test

Assessment Strategy

  • Class Participation: Class participation and attendance will be recorded in every class.

  • Continuous Assessment: Continuous assessment for any of the activities such as quizzes, assignment, presentation etc. The scheme of the continuous assessment for the course will be declared on the first day of classes.

  • Final Examination: A comprehensive term final examination will be held at the end of the term following the guideline of academic council.

Distribution of Marks

  • Class Participation 10%

  • Continuous Assessment 20%

  • Final Examination 70%

  • Total 100%

Textbook/References

Elementary Differential Equations by Earl D. Rainville and Phillip E. Bedient.

A First Course in Differential Equations with Modeling Applications by Dennis G. Zill.

Ordinary and Partial Differential Equations by M.D. Raisinghania

Elements of Partial Differential Equations by Ian Naismith Sneddon

Differential Equations with Applications by M. M. K. Chowdhury.

Advanced Engineering Mathematics by Erwin Kreyszig (Wiley).

Introduction to Partial Differential Equations and Boundary Value Problems by Rene Dennemeyer

Besides going through relevant topics of the textbook, it is strongly advised that the students follow the class Lectures and discussions regularly for a thorough understanding of the topics.

Back to Top