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 Level | Standard Level | Unacceptable Level |
Achievement 1 | Fully understand the formulation of Lagrangian mechanics. | Understand the formulation of Lagrangian mechanics. | Do not understand the formulation of Lagrangian mechanics. |
Achievement 2 | Fully 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 3 | Fully 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
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 (%)
| Examination | Exercise | Total |
Subtotal | 70 | 30 | 100 |
Basic Proficiency | 0 | 0 | 0 |
Specialized Proficiency | 70 | 30 | 100 |
Cross Area Proficiency | 0 | 0 | 0 |