Modelling of Crack Growth in Single-Crystal Nickel-Base Superalloys.
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| Superior document: | Linköping Studies in Science and Technology. Dissertations Series ; v.2023 |
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| Place / Publishing House: | Linköping : : Linkopings Universitet,, 2019. {copy}2019. |
| Year of Publication: | 2019 |
| Edition: | 1st ed. |
| Language: | English |
| Series: | Linköping Studies in Science and Technology. Dissertations Series
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| Online Access: | |
| Physical Description: | 1 online resource (79 pages) |
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Table of Contents:
- Intro
- Preface
- Abstract
- Zusammenfassung
- Sammanfattning
- List of papers
- Contents
- Acronyms
- Part I - Background and Theory
- Introduction
- Background
- Aim of the work
- Outline
- Gas Turbines
- General description
- Single-crystal nickel-base superalloys in gas turbines and relevant loading conditions
- Nickel-Base Superalloys
- General description
- Single-crystal nickel-base superalloys
- Characteristic fracture behaviour of single-crystals
- Testing
- General overview
- Determination of the crystallographic orientations
- Fracture surfaces
- Heat tints
- Fatigue Crack Growth
- General description
- Fatigue crack growth modelling basis
- Stress intensity factor and M-Integral
- Crystallographic Crack Growth Model
- Crystallographic crack growth
- Crystallographic crack driving force
- Crack path prediction
- Crystallographic crack growth modelling
- Finite element-context
- Handling inelasticity
- Review of Appended Papers
- Conclusions and Outlook
- Conclusions
- Outlook
- References
- Part II - Appended Papers
- Paper I: A finite element study of the effect of crystal orientation and misalignment on the crack driving force in a single-crystal superalloy
- Paper II: Prediction of crystallographic cracking planes in a single-crystal nickel-base superalloy
- Paper III: Evaluation of the crystallographic fatigue crack growth rate in a single-crystal nickel-base superalloy
- Paper IV: Criteria evaluation for the transition of cracking modes in a single-crystal nickel-base superalloy
- Paper V: Challenges in crack propagation prediction in single-crystal nickel-base superalloys
- Paper VI: Three-dimensional LEFM prediction of fatigue crack propagation in a gas turbine disc material at component near conditions.