単位数: 2. 担当教員: 大兼 幹彦. 開講年度: 2024. 科目ナンバリング: TEI-ELM305J. 開講言語: 日本語.
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Google Classroomのクラスコードは工学部Webページにて確認すること。
学部シラバス・時間割(https://www.eng.tohoku.ac.jp/edu/syllabus-ug.html)
本講義は、クラスによって、担当教員と講義方法が異なる。
1.授業の目的と概要
電磁気学は電気,磁気,及び電磁波に関する現象を説明する物理学の1つの分野であり,電気電子工学の重要な専門科目である.本講義では,電磁波の性質,電磁波の放射や伝搬など、電磁波の基本的な原理について講義する.
2.成目標等
Maxwell方程式から波動方程式を導き,電磁波の性質について理解した後,電磁波の放射や伝搬など種々の問題に対する理論的な解析法を理解し,様々な電磁現象を物理的に解釈できる素養を身につける.
The class code for Google Classroom can be found on the Web site of
the School of Engineering:
https://www.eng.tohoku.ac.jp/edu/syllabus-ug.html (JP Only)
The lecture is performed in different classrooms for different courses.
1. Course Aims
Electromagnetism is a branch of physics which involves the study of the electric and magnetic field, and electromagnetic waves, is also one of the most important courses in the electrical and electronic engineering. This course covers the fundamental theory and analysis methods of electromagnetic phenomena, including the basic characteristics of electromagnetic waves, as well as the radiation, propagation and scattering problems of electromagnetic waves.
2. Course Objectives
Students should be able to understand the characteristics of electromagnetic waves by deriving and solving wave equation from Maxwell equations. They should also understand the analysis method to the problems of radiation, propagation and scattering of electromagnetic waves. They should have an ability to explain the electromagnetic phenomena from a physical point of view.
1. 「電気回路学基礎論」と「電磁気学1」を履修しておく必要がある.また,複素数演算とベクトル演算の数学知識も必須である.
2. 講義ではスライドを使用する.スライドはウェブサイトからダウンロードできる.
3. 予習と復習をよくすること.
1. The students should have completed the courses including Fundamentals of Electric Circuits and Electromagnetism 1. They should have a knowledge of applied mathematics including complex number operation and vector analysis.
2. Slideshow is used in lecture, which can be downloaded from website of the course.
3. Preparation and review are strongly recommended.
1.Maxwell方程式
2.電磁ポテンシャルとゲージ変換
3.波動方程式と平面電磁波
4.平面電磁波の性質(偏波,エネルギー)
5.平面電磁波の性質(位相速度,波動インピーダンス)
6.光波
7.電磁波の反射,屈折,透過
8.電磁波の回折,散乱
9.導電性媒質中の電磁波
10.導波路中の電磁波伝搬(金属導波管、同軸ケーブル)
11.導波路中の電磁波伝搬(スラブ導波路、光ファイバー)
12.自由空間中のグリーン関数
13.電気双極子による電磁波の放射
14.線状ダイポールによる電磁波の放射
15. 波動方程式の数値解法
1. Maxwell equations
2. Electromagnetic potentials, gauge transformations
3. Wave equation and plane wave
4. Polarization and energy of plane wave
5. Phase velocity and wave impedance of plane wave.
6. Optical wave
7. Reflection, refraction and transmission
8. Diffraction and scattering
9. Electromagnetic wave in conducting material
10. Propagation in waveguides (conducting waveguides, coaxial cables)
11. Propagation in waveguides (slab waveguides, optical fiber)
12. Green’s function in free space
13. Radiation of Herzian dipole
14. Radiation of linear dipole
15. Numerical techniques for solving wave equation
プリントと参考書をよく読んで,予習・復習を必ず行うようにすること.授業時に課される宿題を完成し,次回の授業の冒頭に提出すること.理解できていない点があれば質問を用意し,次回授業時に質問すること.
Students are required to prepare and review for each class by reading the handout and references. Students are also required to complete assignments and submit assignments at beginning of the next class. If there remain any parts they cannot understand, they should ask questions in the next class.
出席,レポートと定期試験よる評価を行う.再試験の予定はない.
Students are evaluated on their attendance, submitted reports and examination. There is no reexamination proceeding.
質問などはE-mail 等で連絡すること.教員の連絡先は授業中に伝える.
Questions may be accepted by email. The contact address of professor is announced in classroom.