COURSE INFORMATION FORM Course Code and Title MAT 203 MATHEMATICS-3 H+T/C 3+0/3 ECTS Credit 4 Year / Semester Sophomore Year / Fall Semester Course Level First Cycle Course Type Compulsory Department Food Engineering Prerequisites None Teaching Method Face to Face-Presentation Period (Week-Hour) 14 week-3 hours of lectures per week Course Language Turkish Course Objective To provide students with general knowledge on formulating problems that arises in applied sciences as mathematical models, solving such models through analytical, qualitative and numerical methods, as well as interpreting solutions within the concept of physical problem at hand. Course Content Differential equations and basic concepts, Differential equations as mathematical model (Ordinary differential equations, order and degree of differential equations, Derivation of differential equations). General, particular and singular solutions of the differential equations. Existence and uniqueness theorems. Direction fields and solution curves. Separable, homogenous, exact differential equations and transforming to exact differential equation by using integrating factor. Linear differential equations, Bernoulli differential equation and applications of the first order differential equations (Population model, acceleration-velocity model, temperature problems). Change of variables. Reducible differential equations (single variable and non-linear differential equations). General solution of nth order linear differential equations (linearly independent solutions, super position principle for the homogeneous equations, particular and general solutions). General solution of nth order constant coefficient homogenous differential equations. Solutions of the constant coefficient non-homogenous equations. (Undetermined coefficients, change of parameters). Initial Value Problems (IVP) and Boundary Value Problems (BVP) (Eigen values and Eigen functions for boundary value problems. Physical applications, mechanical vibrations, electrical circuits). Variable coefficient homogenous and non-homogenous differential equations (Cauchy-Euler, Legendre differential equations). Reduction of order. Power series solutions of differential equations around ordinary points. Laplace and inverse Laplace transformations. Solutions of constant and variable coefficient boundary value problems and differential equations containing DiracDelta function and transformation functions by using Laplace transformations. System of differential equations. Transformation of higher order differential equation to the system of first order differential equations. Solutions of the homogenous differential equations using Eigen values and eigenvectors. Solutions of non-homogeneous constant coefficient system of differential equations. Application of the Laplace transformation to system of differential equations. Numerical solutions of differential equations (Euler and Runge-Kutta methods). Assessment System Semester Requirements Midterm Exam Number 1 Contribution % 40 Quiz Homework Attendance Application 1 Total 40 Contribution to the Overall Success Contribution of the Final Exam to the 60 Overall Success 100 Total ECTS Workload Table Criteria Number Time (hour) Total Workload (hour) 14 3 42 Course Time Outside Classroom Study 14 4 56 Time Homework Presentation/Seminar Preparation Midterm Exam 1 1 1 Project Final Exam 1 2 2 Total Workload (hour) 101 Course ECTS Credit 4 Learning Outcomes The student who accomplishes the course successfully; 1.Formulates mathematical models for a variety of problems. 2.Solves the model using analytical, qualitative and partially some numerical methods. 3.Interprets the solution within the concept of the phenomenon being modeled. 4.Obtains solution for models studied within the scope of the course. 5.Learns the physical applications of differential equations. 6.Solves the homogeneous and inhomogeneous differential equations with variable coefficients. 7.Solves the series solutions of differential equations around ordinary points. 8.Solves the solution of differential equations by Laplace transform method. Course Stream Week Education Modules Preliminary Documents Studies 1. Differential Equations and Basic Concepts, Preparation Proposed Differential Equations as Mathematical for Lesson Sources Model (Ordinary Differential Equations, Order and Degree of Differential Equations, Derivation Of Differential Equations) 2. General, Particular and Singular Solutions of Preparation Proposed the Differential Equations, Existence and for Lesson Sources Uniqueness Theorems, Direction Fields and Solution Curves 3. Separable, Homogenous, Exact Differential Preparation Proposed Equations and Transforming to Exact for Lesson Sources Differential Equation by Integrating Factor 4. Linear Differential Equations, Bernoulli Preparation Proposed 5. 6. 7. 8. 9. 10. 11. 12. 13. 14. 15. Differential Equation and Applications of for Lesson The First Order Differential Equations (Population Model, Acceleration-Velocity Model, Temperature Problems) Sources Change of Variables, Reducible Differential Preparation Equations (Single Variable and Non-Linear for Lesson Differential Equations) General Solution of nth Order Linear Preparation Differential Equations (Linearly Independent for Lesson Solutions, Super Position Principle for the Homogeneous Equations, Particular and General Solutions), General Solution of nth Order Constant Coefficient Homogenous Differential Equations Solutions of the Constant Coefficient Non- Preparation Homogenous Equations (Undetermined for Lesson Coefficients, Change Of Parameters) Midterm Exam Initial Value Problems (IVP) and Boundary Preparation Value Problems (BVP) (Eigen Values and for Lesson Eigen Functions for Boundary Value Problems, Physical Applications, Mechanical Vibrations, Electrical Circuits) Variable Coefficient Homogenous and Non- Preparation Homogenous Differential Equations for Lesson (Cauchy-Euler, Legendre Differential Equations), Reduction of Order Power Series Solutions of Differential Preparation Equations around Ordinary Points for Lesson Laplace and Inverse Laplace Transformations Preparation for Lesson Solutions of Constant and Variable Preparation Coefficient Boundary Value Problems and for Lesson Differential Equations Containing DiracDelta Function and Transformation Functions by Using Laplace Transformations System of Differential Equations, Preparation Transformation of Higher Order Differential for Lesson Equation to the System of First Order Differential Equations, Solutions of the Homogenous Differential Equations Using Eigen Values and Eigenvectors, Solutions of Non-Homogeneous Constant Coefficient System of Differential Equations Application of the Laplace Transformation to Preparation System of Differential Equations, Numerical for Lesson Solutions of Differential Equations (Euler and Runge-Kutta Methods) Proposed Sources Proposed Sources Proposed Sources Proposed Sources Proposed Sources Proposed Sources Proposed Sources Proposed Sources Proposed Sources Proposed Sources Course Sources 1.Edwards, C. H., Penney, D. E. (Çeviri Ed. Akın, Ö). 2006; Diferansiyel Denklemler ve Sınır Değer Problemleri, Palme Yayıncılık, Ankara 2.Coşkun, H. 2002; Diferansiyel Denklemler, KTÜ Yayınları, Trabzon 3.Başarır, M., Tuncer, E. S. 2003; Çözümlü Problemlerle Diferansiyel Denklemler, Değişim Yayınları, İstanbul Contribution of the Course Learning Outcomes Course to Department Learning Outcomes 1.Formulates mathematical models for a variety of problems. 2.Solves the model using analytical, qualitative and partially some numerical methods. 3.Interprets the solution within the concept of the phenomenon being modeled. 4.Obtains solution for models studied within the scope of the course. 5.Learns the physical applications of differential equations. 6.Solves the homogeneous and inhomogeneous differential equations with variable coefficients. 7.Solves the series solutions of differential equations around ordinary points. 8.Solves the solution of differential equations by Laplace transform method. Course Coordinator(s) Assist. Prof. Mehmet MERDAN Dep. Learn. Outcomes 1, 2, 3, 5 1, 2, 3, 5 1, 2, 3, 5 1, 2, 3, 5 1, 2, 3, 5 1, 2, 3, 5 1, 2, 3, 5 1, 2, 3, 5