Academic Year |
2024Year |
School/Graduate School |
School of Engineering |
Lecture Code |
K6138020 |
Subject Classification |
Specialized Education |
Subject Name |
電気磁気学II |
Subject Name (Katakana) |
デンキジキガク 2 |
Subject Name in English |
Electromagnetism II |
Instructor |
HOFMANN HOLGER FRIEDRICH |
Instructor (Katakana) |
ホフマン ホルガ フリードリッヒ |
Campus |
Higashi-Hiroshima |
Semester/Term |
2nd-Year, Second Semester, 3Term |
Days, Periods, and Classrooms |
(3T) Thur5-6,Fri7-8:ENG 218 |
Lesson Style |
Lecture |
Lesson Style (More Details) |
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lecture; script available as pdf file |
Credits |
2.0 |
Class Hours/Week |
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Language of Instruction |
B
:
Japanese/English |
Course Level |
2
:
Undergraduate Low-Intermediate
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Course Area(Area) |
25
:
Science and Technology |
Course Area(Discipline) |
12
:
Electronics |
Eligible Students |
Students of Engineering 2nd cluster in or after their 2nd year |
Keywords |
Electromagnetic fields, electromagnetic phenomena, Maxwell`s equations, electromagnetic waves |
Special Subject for Teacher Education |
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Special Subject |
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Class Status within Educational Program (Applicable only to targeted subjects for undergraduate students) | This lecture assumes that students have completed Applied Mathematics II (vector analysis) and Electromagnetism I. The lecture is closely related to Radio Communication Engineering, Light Wave Engineering, Semiconductor Device Engineering, and almost all fields in Materials Engineering. |
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Criterion referenced Evaluation (Applicable only to targeted subjects for undergraduate students) | Program of Electrical,Systems and Information Engineering (Abilities and Skills) ・Concepts, knowledge and methods which are the basis for studies related to electrical, systems, and information engineering. ・Concepts, knowledge and methods which are the basis for studies related to electrical, systems, and information engineering.
Program of Electronic Devices and Systems (Abilities and Skills) ・Concepts, knowledge and methods which are the basis for studies related to electronic engineering. ・Ability to apply basic concepts, knowledge, and methods of electronics engineering to concrete/technical problems. |
Class Objectives /Class Outline |
This lecture teaches the detailed description of electromagnetic fields given by Maxwell`s equations and its application to the calculation of these fields in space and time, starting from static electric and magnetic fields and leading up to the propagation of electromagnetic waves in free space. Specific goals for the students are: 1) to understand the spatial structure of static electric fields and their electrostatic potentials, 2) to understand the spatial structure of static magnetic fields and their vector potentials, 3) to understand the universal laws of electromagnetic fields as expressed by Maxwell`s equations, 4) to understand the relation and symmetry between electric and magnetic fields in Maxwell`s equations, and 5) to understand the basic properties of electromagnetic waves. |
Class Schedule |
lesson1: review of vector analysis lesson2: electrostatic fields in vacuum; Coulomb`s law, divergence of the electric field, electric charge density lesson3: electrostatic fields in vacuum; electrostagtic potential and capacitance lesson4: electrostatic fields in matter; polarization of dielectrics, boundary conditions of the electric field lesson5: electrostatic fields in matter; electrostatic energy and electrostatic forces at surfaces lesson6: static currents in conductors; current density, continuity equation, Ohm`s law lesson7: magnetic fields in vacuum; Ampere`s law, rotation of the magnetiuc field, Biot-Savart lesson8: magnetic fields in vacuum; electromagnetic induction, Faraday`s law, vector potential, inductance lesson9: magnetic fields in materials: magnetization, ferromagnetism, magnetic circuit lesson10: Maxwell`s equations; Symmetry between electric and magnetic fields, quasistatic approximation lesson11: Maxwell`s equations; Analysis of electric circuits lesson12: Maxwell`s equations; Frequency dependence of oscillating electromagnetic fields, skin effect lesson13: electromagnetic waves; wave equation, plane wave, waveguides lesson14: electromagnetic waves; indes of refractivity, reflection at surfaces lesson15: electromagnetic waves; emission of a dipole antenna
lesson 16: end of term examination |
Text/Reference Books,etc. |
工科の物理3「電磁気学」渡辺征夫・青柳晃著,培風館 |
PC or AV used in Class,etc. |
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(More Details) |
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Learning techniques to be incorporated |
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Suggestions on Preparation and Review |
lesson 1: text, p.162-165 lesson 2: text, chapter 1 lesson 3: text, 2.1-2.6 lesson 4: text, 3.1-3.6 lesson 5: text, 3.7, 2.7-2.8 lesson 6: text, chapter 4 lesson 7: text, 5.1-5.5, 5.7 lesson 8: text, 5.6, 7.1-7.4 lesson 9: text, 6.1-6.8 lesson 10: text, 8.1, 8.2 lesson 11: review lecture 1-10 lesson 12: basic concepts of AC circuits, text, 7.7 lesson 13: text, 8.3-8.6 lesson 14: boundary conditions of electromagnetic fields (Text, 3.5, 6.4) lesson 15: review potential of point charges and vector potentials of point currents |
Requirements |
Attend all lectures and see the momiji message board for further information. |
Grading Method |
end of term examination (100%) |
Practical Experience |
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Summary of Practical Experience and Class Contents based on it |
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Message |
Electromagnetism is the foundation of electrical engineering and electronics. It is also essential for most of the recent advances in materials science and optics. Learning the basics of electromagnetism provides the key to understanding new technological possibilities, e.g. in nanotechnology or laser science. |
Other |
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Please fill in the class improvement questionnaire which is carried out on all classes. Instructors will reflect on your feedback and utilize the information for improving their teaching. |