Course title
117321802
Thermodynamics and Statistical Mechanics

NAKAMURA Tota

KOBAYASHI Mika
Course description
Thermodynamical and statistical physics is one of the most important study in engineering. If you want to participate in industry as an engineer, you must learn and understand its basic philosophy, technical terms, and how the idea is applied to real substances. It involves in heat efficiency, environment, and material sciences, which are well-known applications of this study. Recently, it extends its application to various new field such as information science, economy, social science, and biology. Therefore, a need for this study is increasing very much.

The first part of this lecture deals with the thermodynamics. It studies thermal phenomena from the macroscopic point of view. We learn two novel laws of thermodynamics in this part. The internal energy, entropy, and free energy are typical keywords here. The second part is the statistical physics. It studies thermal phenomena from the microscopic point of view. We connect a realization of a thermal state with the probability. Entropy is defined by a logarithms of a realization number. We learn how the microscopic state and its energy contribute to the thermal state. The partition function is the most important keyword here. Various physical quantities are deduced from the partition function.
Purpose of class
To understand The First Law of Thermodynamics and The Second Law of Thermodynamics.
To solve real problems about heat using these laws, particularly heat efficiency of a heat engine.
To understand the principle of Boltzmann statistics: a realization of thermal state has the maximum of its probability.
To solve real problems about the statistical physics: calculations of a partition function, free energy, internal energy, heat capacity.
Goals and objectives
  1. One can explain what is a basic law of thermodynamics, what is temperature, what is entropy, and what is a free energy.
  2. One can calculate a work in quasi-static process and a heat capacity of an ideal gas.
  3. One can explain Carnot cycle, and can explain its efficiency.
    One can also apply it to various heat engine.
  4. One can explain the principles of statistical physics.
  5. One can calculate various physical quantities on two-level systems, on ideal gas, an on harmonic oscillator.
Relationship between 'Goals and Objectives' and 'Course Outcomes'

Report and Note Total.
1. 10% 10%
2. 10% 10%
3. 30% 30%
4. 15% 15%
5. 35% 35%
Total. 100% -
Evaluation method and criteria
Report and notebook point (100%)
This point must exceed 60%

If you understand what is written in a textbook and if you can solve questions in a textbook,
you probably can get 60% in a final score.
Language
Japanese
Class schedule

Class schedule HW assignments (Including preparation and review of the class.) Amount of Time Required
1. The first law of thermodynamics I
What is a temperature?
What is a heat?
Equation for an ideal gas
The first law of thermodynamics
(Textbook p. 7-31)
190minutes
2. The first law of thermodynamics II
A work in quasi-static process
What is a heat capacity?
Differentiations and integrations of logarithmic functions
Partial differentiations
(Textbook p.32-38)
190minutes
3. The first law of thermodynamics III
 A heat capacity of ideal gas
 An adiabatic process
Ideal gas
(Textbook p.38-42)
190minutes
4. The second law of thermodynamics I
Carnot cycle and entropy
Carnot cycle
(Textbook p.46-50)
190minutes
5. The second law of thermodynamics II
Reversible and irreversible
Flow chart of energy and entropy
Heat efficiency of various engines
Heat engine and heat pomp
(Textbook p.51-52)
190minutes
6. The second law of thermodynamics III
Irreversibility and entropy
A microscopic description for entropy
Entropy change and its increase
(Textbook p.63-67)
190minutes
7. Thermodynamic functions
A free energy
A thermodynamic equality
A phase and an equilibrium
Free energy
Chemical potential
(Textbook p.74-76, 82-83)
190minutes
8. Classical statistical physics
Microcanonical ensembles and canonical ensembles
Formulation for statistical physics
Boltzmann's principles
Canonical ensemble
(Textbook p.108-113)
190minutes
9. Application of canonical statistical physics I
 A two-level system
Two-level system
(Textbook p.141-143, 148-149)
190minutes
10. Application of canonical statistical physics II
 An ideal gas
Gauss integration
(Textbook p.115-116)
190minutes
11. Application of canonical statistical physics III
 An ideal gas as Gibbs pardox
DNA and zipper model
Gibbs paradox
(Textbook p.134-136)
190minutes
12. Application of canonical statistical physics IV
 A classical harmonic oscillator
Harmonic oscillator
(Textbook p.148)
190minutes
13. Application of canonical statistical physics V
A quantum harmonic oscillator (Einstein model)
Harmonic oscillator
(Textbook p.149)
190minutes
14. Summary and discussion
Some extra topics, if possible.

What is thermodynamic and statistical physics?
All of this lecture 190minutes
Total. - - 2660minutes
Feedback on exams, assignments, etc.
ways of feedback specific contents about "Other"
Feedback in the class
Textbooks and reference materials
Textbook
・「ゼロからの熱力学と統計力学」 和達三樹、十河清、出口哲生著 岩波書店

Reference book
"Thermal physics" 2nd. Ed. C. Kittel
Prerequisites
One must be very familiar with differentiation and integration of various functions (log, exp, sin, cos and their combinations)
One must be very familiar with the energy and potentials in classical mechanics.
One must be familiar with the total differentiation and the partial differentiation.
Must have received credit for Mechanics or Introduction to physics.
Office hours and How to contact professors for questions
  • 30 minutes after the lecture in the classroom.
    Please contact before visiting.
Regionally-oriented
Non-regionally-oriented course
Development of social and professional independence
  • Course that cultivates an ability for utilizing knowledge
Active-learning course
About half of the classes are interactive
Course by professor with work experience
Work experience Work experience and relevance to the course content if applicable
N/A N/A
Education related SDGs:the Sustainable Development Goals
  • 9.INDUSTRY, INNOVATION AND INFRASTRUCTURE
Last modified : Sat Jun 29 04:05:31 JST 2024