Analytical Mechanics

Course Information

College Akashi College Year 2021
Course Title Analytical Mechanics
Course Code 0014 Course Category Specialized / Elective
Class Format Lecture Credits Academic Credit: 2
Department Architecture and Civil Engineering Student Grade Adv. 1st
Term First Semester Classes per Week 2
Textbook and/or Teaching Materials
Instructor OGASAWARA Hiromichi

Course Objectives

(1) Understand that Lagrangian mechanics are formulated by developing Newtonian mechanics with a focus on the handling of constraints. (D)
(2) Understand the basic concepts of vibration in multi-degree of freedom systems (including continuum, which is an infinite degrees of freedom system), with a focus on normal vibration. (D), (F)
(3) Learn the calculus of variations, and understand that the basic laws of mechanics can be formulated as variation principles. (D), (H)
(4) Understand that Hamiltonian mechanics (a canonical transformation) are formulated by converting a motor equation, a second order differential equation, into a first order one. (D), (H)

Rubric

Ideal LevelStandard LevelUnacceptable Level
Achievement 1Fully understand the formulation of Lagrangian mechanics.Understand the formulation of Lagrangian mechanics.Do not understand the formulation of Lagrangian mechanics.
Achievement 2Fully understand the basic concepts of multi-degree of freedom vibration systems.Understand the basic concepts of multi-degree of freedom vibration systems.Do not understand the basic concepts of multi-degree of freedom vibration systems.
Achievement 3Fully understand the formulation of mechanics by variation principles.Understand the formulation of mechanics by the variation principles.Do not understand the formulation of mechanics by the variation principles.
Fully understand the formulation of Hamiltonian mechanics.Understand the formulation of Hamiltonian mechanics.Do not understand the formulation of Hamiltonian mechanics.

Assigned Department Objectives

学習・教育目標 (D) See Hide
学習・教育目標 (F) See Hide
学習・教育目標 (H) See Hide

Teaching Method

Outline:
 Analytical mechanics is the mathematical development of Newtonian mechanics and is one of the important fundamental departments involved in the wide area of engineering. The theory of analytical mechanics is composed of the Lagrangian and Hamiltonian mechanics (a canonical transformation). In this course, students will mainly study the Lagrangian. The Lagrangian mechanics is designed to foresee various mechanics problems and handle them well. It is also the basis for learning the Hamiltonian mechanics, which is introduced at the end of the semester.
Style:
 Classes are held in a lecture style.
Notice:
 This course's content will amount to 90 hours of study in total. These hours include the learning time guaranteed in classes and the standard self-study time required for pre-study / review, and completing assignment reports. Be aware that class time makes up a small percentage of the overall expected learning time, and students are advised to thoroughly pre-study or review.
Students who miss 1/3 or more of classes will not be eligible for a passing grade.

Characteristics of Class / Division in Learning

Active Learning
Aided by ICT
Applicable to Remote Class
Instructor Professionally Experienced

Course Plan

Theme Goals
1st Semester
1st Quarter
1st The principle of virtual work and d'Alembert's principle Learn the basics about the principle of virtual work and d'Alembert's principle.
2nd The method of Lagrange multipliers Learn the basics of the method of Lagrange multipliers.
3rd Lagrange's motion equations of the first kind Learn the basics of Lagrange's motion equations of the first kind.
4th Generalized coordinates and generalized speed Learn the basics of generalized coordinates and generalized speed.
5th Lagrange's motion equations (the second kind) Learn the basics of Lagrange's motion equations of the second kind.
6th Normal coordinates in a coupled oscillation system Learn the basics of coupled oscillation systems.
7th Normal coordinates in a coupled oscillation system Learn the basics of coupled oscillation systems.
8th Waves Learn the basics of waves.
2nd Quarter
9th Lagrangian continuum Learn the basics of Lagrangian continuum.
10th Calculus of variations and Euler's differential equations Learn the basics of the calculus of variations and Euler's differential equations.
11th Hamilton's principle Learn the basics of Hamilton's principle.
12th Hamilton's canonical equations Learn the basics of Hamilton's canonical equations.
13th Hamilton's canonical equations Learn the basics of Hamilton's canonical equations.
14th Variation principles in Hamiltonian mechanics Learn the basics of variation principles in Hamiltonian mechanics.
15th Summary and supplementary notes Understand the relationship between Lagrangian and Hamiltonian mechanics.
16th Final exam

Evaluation Method and Weight (%)

ExaminationExerciseTotal
Subtotal7030100
Basic Proficiency000
Specialized Proficiency7030100
Cross Area Proficiency000