Khosravani, Mohammad Reza: Experimental investigations on the dynamic behavior and fracture of composite materials. 2018
Inhalt
- Acknowledgement
- Abstract
- Zusammenfassung
- Contents
- List of Figures
- List of Tables
- 1. Introduction
- 1.1. Research background
- 1.2. Objectives and scope of the research
- 1.3. Outline of the present work
- 1.4. Publications of this dissertation
- 2. Composites: historical background,classification and applications
- 2.1. Definition and history of composite materials
- 2.1.1. Classification of composite materials
- 2.1.2. Sandwich-structured composites
- 2.1.3. Aerospace applications of sandwich composites
- 2.2. Introduction to cementitious composites
- 3. Preparation of composite specimensand mechanical properties
- 3.1. Sandwich composite T-joints
- 3.1.1. Honeycomb material and mechanical properties
- 3.1.2. Face sheet materials and mechanical properties
- 3.1.3. Two component polyurethane adhesive
- 3.1.4. Sandwich T-joint specimens preparation
- 3.1.5. Sandwich specimens under accelerated ageing conditions
- 3.1.6. Mechanical properties of sandwich composites
- 3.2. Ultra-high performance concrete materials
- 4. Aritificial intelligence in fracturemechanics
- 4.1. Concept of artificial intelligence approaches
- 4.2. Fracture mechanics in different sub-domains
- 4.3. Applications of AI on sub-domains of fracturemechanics
- 4.3.1. Applications of Bayesian network
- 4.3.2. Applications of Artificial neural network
- 4.3.3. Applications of Genetic Algorithm
- 4.3.4. Applications of Fuzzy logic
- 4.3.5. Applications of Case-based reasoning
- 4.3.6. Hybrid intelligent techniques
- 4.4. Discussion and future of AI in fracture mechanics
- 5. Experiments, results and analysis
- 5.1. Characterization of sandwich composite T-joints
- 5.1.1. Experiments under quasi-static loading conditions
- 5.1.2. Experiments under dynamic loading conditions
- 5.1.3. DIC, crack propagation and fractographic analysis
- 5.2. Behavior of UHPC materials under dynamic loadingconditions
- 6. Numerical simulations and analysis
- 6.1. Finite element modeling of the sandwich T-joints
- 6.2. Numerical analysis of UHPC specimens underdynamic loadings
- 7. Conclusions and future works
- Bibliography
- Appendix