課程目標:
彈性体破壞基本概念的介紹。
課程內容概要:
(1) Mathematical Basis of Linear Elastic Fracture Mechanics(LEFM)
Elements of Solid Mechanics
Elastic Crack-Tip Fields (Mode I, Mode II and Mode III)
Stress Intensity Factor (SIF)
Procedures for SIF Computations
(2) Linear Elastic Fracture Mechanics
Energy Consideration
Energy Release Rate at Crack-Tip
J-integral
Initiation of Crack Growth
(3) Elastic-Plastic Fracture
The Dugdale Model
Crack-Tip Fields
Fracture Criteria
(4) Nonlinear Fracture Mechanics
Cracks in Hardening Materials (HRR)
Crack Growth and Stability in S.S.Y.
(5) Cracks in Anisotropic Materials
成績計算方式:
(a) Mid-Term................................................................................................ 40%
(b) Final Exam.............................................................................................. 40%
(c) Homework .............................................................................................. 20%
教科書或主要參考書:
(a) Broek,D. Elementary Engineering Fracture Mechanics, Noordhoff Int. Pub., 1994
(b) Gdoutos,E.E.Fracture Mechanics, An Introduction, Kluwer Academic Pub., 1993.
適合選修對象:
A.甲組博碩學生
建議先修基礎課程:
彈性力學、塑性力學