This chapter contains sections titled:
Ceramic Matrix Composites – the Key Materials for Re‐Entry from Space to Earth
Introduction and Overview
Liquid Silicon Infiltration: Process Development
Microstructural Design of C/C‐SiC Composites
C/C‐SiC Composites Derived from As‐Received Carbon Fibres
C/C‐SiC Composites Derived from Thermally Pre‐Treated Carbon Fibres
Graded C/C‐SiC Composites
C/C‐SiC Composites Derived from Graphitized C/C
Macroscopic Design Aspects
Dimensional Stability
Modular Construction by In‐Situ Joining
Thermophysical Characterization of C/C‐SiC
Methods to Measure Thermophysical Properties
Materials and Specimen Preparation
Specific Heat Capacity
Thermal Conductivity
Spectral and Total Emissivity
Thermomechanical Characterization of C/C‐SiC
Failure Mechanism of C/C‐SiC Materials
Influence of the Temperature on the Stress‐Strain Behaviour
Behaviour of Reusable Heat Shield Materials under Re‐Entry Conditions
Principles and Modelling of Heterogeneous Reactions
Heterogeneous Catalysis
Redox Reactions Including Active and Passive Oxidation
Surface Reaction Model Applied to MIRKA Re‐Entry Flow
Characterization of High‐Temperature Oxidation and Catalytic Behaviour of TPS Materials
Experimentally Observed Influence of Catalytic Efficiency
Oxidation Behaviour
Developments and Investigations of Protection Layers for Reusable Heat Shield Materials
Production and Characteristics of Protection Layers
Diagnostics for the Tests of the Protection Layers in the Plasma Wind Tunnel
Protection Material Tests and Results
Design and Evaluation of Fibre Ceramic Structures
Introduction
Concept Design and Manufacturing Studies
Manufacturing
Test
Plasma Sprayed Yttrium Silicates for Oxidation Protection of C/C‐SiC Panels
Flight Experiment
Measuring Model Deflections by Thermo‐Mechanical Loads in a Plasma Wind Tunnel
Overview
Model Design
Adaptation of the HTGM to the L3K Facility
Results
Material Description of Fibre Ceramics
Phenomena in C/C‐SiC Materials
Phenomenological Model
Micromechanically Based Phenomenological Model
Functionally Graded Materials
Conclusions
High‐Temperature Materials and Hot Structures
2005-05-09
82 pages
Article/Chapter (Book)
Electronic Resource
English
Aerothermal Qualification of High Temperature Materials and Structures in Ground Facilities
British Library Conference Proceedings | 2006
|NTIS | 2021
|NTRS
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