Faculty Of Engıneerıng
Industrıal Engıneerıng (Englısh)

Course Information

DIFFERENTIAL EQUATIONS
Code Semester Theoretical Practice National Credit ECTS Credit
Hour / Week
MAT203 Spring 4 0 4 6

Prerequisites and co-requisites
Language of instruction English
Type Required
Level of Course Bachelor's
Lecturer Assistant Professor Türker Ertem
Mode of Delivery Face to Face
Suggested Subject none
Professional practise ( internship ) None
Objectives of the Course The objectives of this course are to introduce the student with the concept of a differential equation, basic techniques for solving certain classes of differential equations, especially those which are linear, and making connections between the qualitative features of the equation and the solutions. Connections to problems from the physical world are emphasized. As well as ordinary differential equations, the course aims to introduce the students to certain partial differential equations.
Contents of the Course First order equations and various applications. Higher order linear differential equations. Power series solutions. The Laplace transform. Solution of initial value problems. Systems of linear differential equations: Introduction Partial Differential Equations.

Learning Outcomes of Course

# Learning Outcomes
1 To be able to classify differential equations and define their properties.
2 To be able to clearly solve and interpret some important types of differential equations.
3 To be able to apply the Laplace transform to solve differential equations.
4 To be able to use power series methods to solve differential equations.
5 To be able to solve linear differential equation systems with linear algebra information.
6 To be able to model some events such as oscillation of a spring, population dynamics using differential equations.

Course Syllabus

# Subjects Teaching Methods and Technics
1 I. Introduction 1.1 Some Basic Mathematical Models; Direction Fields 1.2 Solutions of Some Differential Equations 1.3 Classification of Differential Equations lecturing, discussing, problem solving
2 II. First Order Differential Equations 2.1 Linear Equations; Methods of Integrating Factors 2.2 Separable Equations, Homogeneous Equations 2.6 Exact Equations and Integrating Factors 2.8 The Existence and Uniqueness Theorem lecturing, discussing, problem solving
3 2.4 Differences Between Linear and Nonlinear Equations 2.5 Autonomous Equations and Population Dynamics 2.7 Numerical Approximations: Euler’s Method lecturing, discussing, problem solving
4 III. Second Order Linear Equations 3.1 Homogeneous Equations with Constant Coefficients 3.2 Fundamental Solutions of Linear Homogeneous Equations; the Wronskian 3.3 Complex Roots of the Characteristic Equation lecturing, discussing, problem solving
5 3.4 Repeated Roots; Reduction of Order 3.5 Nonhomogeneous Equations; Method of Undetermined Coefficients lecturing, discussing, problem solving
6 3.6 Variation of Parameters 3.7 Mechanical and Electrical Vibrations 3.8 Forced Vibrations lecturing, discussing, problem solving
7 IV. Higher Order Linear Equations 4.1 General Theory of nth Order Linear Equations 4.2 Homogeneous Equations with Constant Coefficients 4.3 The Method of Undetermined Coefficients lecturing, discussing, problem solving
8 V. Series Solutions of Differential Equations 5.2 Series Solution Near an Ordinary Point Part I 5.3 Series Solution Near an Ordinary Point Part II 5.4 Euler Equation, Regular Singular Points lecturing, discussing, problem solving
9 5.5 Series Solution Near a Regular Singular Point I 5.6 Series Solution Near a Regular Singular Point II lecturing, discussing, problem solving
10 VI. The Laplace Transform 6.1 Definition of the Laplace Transform 6.2 Solution of Initial Value Problems 6.3 Step Functions lecturing, discussing, problem solving
11 6.4 Differential Equations with Discontinuous Forcing Functions 6.5 Impulse Functions 6.6 The Convolution Integral VII. Systems of Linear Equations 7.4 Basic Theory of Systems of First Order Linear Equations lecturing, discussing, problem solving
12 7.5 Homogeneous Linear Systems with Constant Coefficients 7.6 Complex Eigenvalues 7.7 Fundamental Matrices lecturing, discussing, problem solving
13 7.8 Repeated Eigenvalues 7.9 Nonhomogeneous Linear Systems X. Partial Differential Equations and Fourier Series 10.1 Two-point Boundary Value Problems lecturing, discussing, problem solving
14 10.2 Fourier series 10.3 The Fourier Convergence Theorem 10.4 Even and Odd Functions 10.5 Separation of Variables; Heat Conduction in a Rod lecturing, discussing, problem solving
15
16 Final Exam

Course Syllabus

# Material / Resources Information About Resources Reference / Recommended Resources
1 W. E. Boyce, R. C. DiPrima, Elementary Differential Equations and Boundary Value Problems John Wiley & Sons, Inc.
2 W. F. Trench, A. G. Cowles, Elementary Differential Equations Brooks Cole
3 Wei-Chau Xie Differential Equations for Engineers Cambridge University Press

Method of Assessment

# Weight Work Type Work Title
1 20% Mid-Term Exam Mid-Term Exam
2 80% Final Exam Final Exam

Relationship between Learning Outcomes of Course and Program Outcomes

# Learning Outcomes Program Outcomes Method of Assessment
1 To be able to classify differential equations and define their properties. 1͵11 1͵2
2 To be able to clearly solve and interpret some important types of differential equations. 1͵11 1͵2
3 To be able to apply the Laplace transform to solve differential equations. 1͵11 1͵2
4 To be able to use power series methods to solve differential equations. 1͵11 1͵2
5 To be able to solve linear differential equation systems with linear algebra information. 1͵11 1͵2
6 To be able to model some events such as oscillation of a spring, population dynamics using differential equations. 1͵11 1͵2
PS. The numbers, which are shown in the column Method of Assessment, presents the methods shown in the previous table, titled as Method of Assessment.

Work Load Details

# Type of Work Quantity Time (Hour) Work Load
1 Course Duration 14 4 56
2 Course Duration Except Class (Preliminary Study, Enhancement) 14 5 70
3 Presentation and Seminar Preparation 0 0 0
4 Web Research, Library and Archival Work 0 0 0
5 Document/Information Listing 0 0 0
6 Workshop 0 0 0
7 Preparation for Midterm Exam 1 8 8
8 Midterm Exam 1 2 2
9 Quiz 0 0 0
10 Homework 0 0 0
11 Midterm Project 0 0 0
12 Midterm Exercise 0 0 0
13 Final Project 0 0 0
14 Final Exercise 0 0 0
15 Preparation for Final Exam 1 12 12
16 Final Exam 1 2 2
  150