| Academic Year |
2024Year |
School/Graduate School |
School of Engineering |
| Lecture Code |
K5102010 |
Subject Classification |
Specialized Education |
| Subject Name |
材料強度学 |
Subject Name
（Katakana） |
ザイリヨウキヨウドガク |
Subject Name in
English |
Fracture Mechanics |
| Instructor |
AKEBONO HIROYUKI |
Instructor
(Katakana) |
アケボノ ヒロユキ |
| Campus |
Higashi-Hiroshima |
Semester/Term |
3rd-Year, Second Semester, 4Term |
| Days, Periods, and Classrooms |
(4T) Weds1-4：ENG 107 |
| Lesson Style |
Lecture |
Lesson Style
(More Details) |
|
| |
| Credits |
2.0 |
Class Hours/Week |
|
Language of Instruction |
B
:
Japanese／English |
| Course Level |
3
:
Undergraduate High-Intermediate
|
| Course Area（Area） |
25
:
Science and Technology |
| Course Area（Discipline） |
09
:
Mechanical Engineering |
| Eligible Students |
|
| Keywords |
Strength of Engineering Materials and Allowable Stress, Fracture, Fracture Mechanics, Fatigue, Creep, Environment Effect |
| Special Subject for Teacher Education |
|
Special Subject |
|
Class Status
within Educational
Program
(Applicable only to targeted subjects for undergraduate students) | Applied subjects in mechanical design |
|---|
Criterion referenced
Evaluation
(Applicable only to targeted subjects for undergraduate students) | Program of Mechanical Systems Engineering
（Abilities and Skills）
・Acquring basis of mechanical system engineering steadily and developing the applied skill.
Program of Material Processing
（Abilities and Skills）
・Acquiring basis of mechanical system, material creation and processing engineering steadily, and being able to apply
Program of Energy Transform Engineering
（Abilities and Skills）
・Acquring basis of mechanical system engineering steadily and developing the applied skill. |
|---|
Class Objectives
/Class Outline |
You can learn method to prevent fracture of materials for mechanical and structural parts.
The following items can be studied in this lesson:
1)factors controlling fracture of material(B),
2)fracture process and mechanism(B),
3)mechanical parameter of initiation and propagation of crack, designing, inspection, prevention of fracture based on fracture mechanics(B).
|
| Class Schedule |
lesson1 Case Study of Fracture
lesson2 Law of Failure and Tensile Strength
lesson3 Yield Phenomenon/Strength
lesson4 Appearance and Mechanism of Ductile Fracture and Brittle Fracture
lesson5 Hardness
lesson6 tress Intensity factor K, J integral
lesson7 Fracture Toughness and Impact Strength
lesson8 Intermediate Test
lesson9 Foundation of Fatigue Failure
lesson10 Size and Notch Effect on Fatigue Strength
lesson11 Micro-defect and Mean Stress Effect on Fatigue Strength
lesson12 Fatigue Limit Diagram, Low Cycle Fatigue
lesson13 High Temperature Strength and Creep
lesson14 High Temperature Fatigue
lesson15 Environmental Strength
Examination, reports |
Text/Reference
Books,etc. |
Zairyo kyoudo gaku, The Society of Materials Science, Japan |
PC or AV used in
Class,etc. |
|
| (More Details) |
Textbook, printed synopsis of a lecture, powerpoint |
| Learning techniques to be incorporated |
|
Suggestions on
Preparation and
Review |
Read textbook along with lesson theme. |
| Requirements |
|
| Grading Method |
Evaluated by both examination(80%) and reports(20%). |
| Practical Experience |
|
| Summary of Practical Experience and Class Contents based on it |
|
| Message |
|
| Other |
|
Please fill in the class improvement questionnaire which is carried out on all classes.
Instructors will reflect on your feedback and utilize the information for improving their teaching. |