Learn the fundamentals of materials mechanics using mechanical properties, which is an important property in the physical
properties of materials. Also, understand the theoretical background of the mechanical properties of materials from the viewpoint
of material engineering such as crystal structure. Learn basic skills to study material engineering at university.
Understand the definitions of stress, strain, elastic modulus, Poisson's ratio and how to use them.
Understand the basic strength calculation method under axial force condition using the linear mechanical properties (elastic modulus and Poisson's ratio) of the material.
Understand the theoretical background of the elastic properties of materials from the viewpoint of material engineering (interatomic bonding, crystal structure).
Understand the basic strength calculation method under axial force condition using the linear mechanical properties (elastic modulus and Poisson's ratio) of the material.
Understand the theoretical background of the elastic properties of materials from the viewpoint of material engineering (interatomic bonding, crystal structure).
- Understand the definitions of stress and strain, and the elastic properties of materials.
- Understanding of elasticity and physical meaning of elasticity of materials.
- Understanding of the basics of material strength calculation method using mechanical properties (elastic properties).
| Class schedule | HW assignments (Including preparation and review of the class.) | Amount of Time Required | |
|---|---|---|---|
| 1. | ・ What are physical properties of materials? ・ Classify industrial materials by chemical bond. ・ Classification of characteristics of industrial materials required for product design. |
Lead syllabus | 190minutes |
| 2. | Parameters required for strength calculation ・ Definition of stress (axial stress, shear stress) ・ Definition of strain (axial strain, shear strain) ・ Example of stress state in industrial products ・ Examples of stress and strain |
Prepare handouts | 95minutes |
| Review the definitions of stress and strain. | 95minutes | ||
| 3. | Elastic properties ・ Hook's law (Relation between stress and strain in elastic deformation) ・ Elastic modulus (Young's modulus, rigidity modulus, bulk modulus) ・ Poisson's ratio ・ Example of Hooke's law |
Prepare handouts | 95minutes |
| Review how to calculate stress and strain using elastic modulus and Hooke's law. | 95minutes | ||
| 4. | Example of axial stress using elastic properties ・ Static problem (dynamic calculation by balance of force) ・ Instability problem ・ Example of axial stress calculation |
Prepare handouts | 95minutes |
| Review the example of axial stress calculation. | 95minutes | ||
| 5. | Physical basis of elastic modulus in crystalline materials ・ Relationship between interatomic bond and elastic modulus ・ Atomic packing (crystal structure) and elastic modulus ・ Example of the relationship between atomic bond and elastic modulus |
Prepare handouts | 95minutes |
| Review the example of the relationship between atomic bonding and elastic modulus | 95minutes | ||
| 6. | Elastic properties of polymers and composites ・ Elastic modulus of polymers and glass transition temperature ・ Elastic modulus of composite material ・ Example of calculating elastic modulus of composite material |
Prepare handouts | 95minutes |
| Review the example of elastic modulus calculation for composite materials. | 95minutes | ||
| 7. | Final exams and answers | Review all handouts | 190minutes |
| Total. | - | - | 1330minutes |
| Exercise | Final exam | Total. | |
|---|---|---|---|
| 1. | 10% | 10% | 20% |
| 2. | 10% | 20% | 30% |
| 3. | 20% | 30% | 50% |
| Total. | 40% | 60% | - |
- Course that cultivates a basic self-management skills
| Work experience | Work experience and relevance to the course content if applicable |
|---|---|
| Applicable | Lecture of mechanics of materials is given Based on the practical experience of strength calculation for design and manufacture of ships and bridges. |
- 9.INDUSTRY, INNOVATION AND INFRASTRUCTURE
- 12.RESPONSIBLE CONSUMPTION & PRODUCTION
Last modified : Fri Mar 18 22:15:20 JST 2022