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Materials Discussion / Integrated Testing Plan
Final Optics Transmissive - issues related to absorption Reflective - LIDT and effect of dust - neutron-induced swelling in GIMM and substrate - mitigate neutron induced dimensional change
Unique Issues Cyclic Thermomechanics - modeling - high cycle fatigue of engineering matl’s Pulsed Neutron Effects Pulsed X-ray - threshold and roughening He Ablation Effects Pulsed Ion
Materials Specific Issues Graphite Composite - Lifetime under high temp. irradiation - Tritium retention during high temp. irradiation - Radiation Enhanced Sublimation at high temp.
Ceramic Composite System - development and properties including fatigue
Refractory Armored System - development and properties including fatigue
Alloy system - effects of environment on fatigue properties
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Materials Discussion / Integrated Testing Plan
Final Optics Transmissive - issues related to absorption Reflective - LIDT and effect of dust - neutron-induced swelling in GIMM and substrate - mitigate neutron induced dimensional change
Unique Issues Cyclic Thermomechanics - modeling - high cycle fatigue of engineering matl’s Pulsed Neutron Effects Pulsed X-ray - threshold and roughening He Ablation Effects Pulsed Ion
Materials Specific Issues Graphite Composite - Lifetime under high temp. irradiation - Tritium retention during high temp. irradiation - Radiation Enhanced Sublimation at high temp.
Ceramic Composite System - development and properties including fatigue
Refractory Armored System - development and properties including fatigue
Alloy system - effects of environment on fatigue properties
}Absorption studies indicated that loss would be unacceptable high in transmissive optics. Emphasis was shifted to reflectiveoptics
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Materials Discussion / Integrated Testing Plan
Final Optics Transmissive - issues related to absorption Reflective - LIDT and effect of dust - neutron-induced swelling in GIMM and substrate - mitigate neutron induced dimensional change
Unique Issues Cyclic Thermomechanics - modeling - high cycle fatigue of engineering matl’s Pulsed Neutron Effects Pulsed X-ray - threshold and roughening He Ablation Effects Pulsed Ion
Materials Specific Issues Graphite Composite - Lifetime under high temp. irradiation - Tritium retention during high temp. irradiation - Radiation Enhanced Sublimation at high temp.
Ceramic Composite System - development and properties including fatigue
Refractory Armored System - development and properties including fatigue
Alloy system - effects of environment on fatigue properties
} Current Optics Program Plan
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Materials Discussion / Integrated Testing Plan
Final Optics Transmissive - issues related to absorption Reflective - LIDT and effect of dust - neutron-induced swelling in GIMM and substrate - mitigate neutron induced dimensional change
Unique Issues Cyclic Thermomechanics - modeling - high cycle fatigue of engineering matl’s Pulsed Neutron Effects Pulsed X-ray - threshold and roughening He Ablation Effects Pulsed Ion
Materials Specific Issues Graphite Composite - Lifetime under high temp. irradiation - Tritium retention during high temp. irradiation - Radiation Enhanced Sublimation at high temp.
Ceramic Composite System - development and properties including fatigue
Refractory Armored System - development and properties including fatigue
Alloy system - effects of environment on fatigue properties
}
}pending
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Materials Discussion / Integrated Testing Plan
Final Optics Transmissive - issues related to absorption Reflective - LIDT and effect of dust - neutron-induced swelling in GIMM and substrate - mitigate neutron induced dimensional change
Unique Issues Cyclic Thermomechanics - modeling - high cycle fatigue of engineering matl’s Pulsed Neutron Effects Pulsed X-ray - threshold and roughening He Ablation Effects Pulsed Ion
Materials Specific Issues Graphite Composite - Lifetime under high temp. irradiation - Tritium retention during high temp. irradiation - Radiation Enhanced Sublimation at high temp.
Ceramic Composite System - development and properties including fatigue
Refractory Armored System - development and properties including fatigue
Alloy system - effects of environment on fatigue properties
} Ghoniem work
![Page 6: Materials Discussion / Integrated Testing Plan Final Optics Transmissive - issues related to absorption Reflective - LIDT and effect of dust - neutron-induced](https://reader035.vdocument.in/reader035/viewer/2022070404/56649f335503460f94c50ab0/html5/thumbnails/6.jpg)
Final Optics Transmissive - issues related to absorption Reflective - LIDT and effect of dust - neutron-induced swelling in GIMM and substrate - mitigate neutron induced dimensional change
Unique Issues Cyclic Thermomechanics - modeling - high cycle fatigue of engineering matl’s Pulsed Neutron Effects Pulsed X-ray - threshold and roughening He Ablation Effects Pulsed Ion
Materials Specific Issues Graphite Composite - Lifetime under high temp. irradiation - Tritium retention during high temp. irradiation - Radiation Enhanced Sublimation at high temp.
Ceramic Composite System - development and properties including fatigue
Refractory Armored System - development and properties including fatigue
Alloy system - effects of environment on fatigue properties}
Pending ~200 MPa at 108 cycles
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Materials Discussion / Integrated Testing Plan
Final Optics Transmissive - issues related to absorption Reflective - LIDT and effect of dust - neutron-induced swelling in GIMM and substrate - mitigate neutron induced dimensional change
Unique Issues Cyclic Thermomechanics - modeling - high cycle fatigue of engineering matl’s Pulsed Neutron Effects Pulsed X-ray - threshold and roughening He Ablation Effects Pulsed Ion
Materials Specific Issues Graphite Composite - Lifetime under high temp. irradiation - Tritium retention during high temp. irradiation - Radiation Enhanced Sublimation at high temp.
Ceramic Composite System - development and properties including fatigue
Refractory Armored System - development and properties including fatigue
Alloy system - effects of environment on fatigue properties
} Limited ongoing work in modeling community
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Materials Discussion / Integrated Testing Plan
Final Optics Transmissive - issues related to absorption Reflective - LIDT and effect of dust - neutron-induced swelling in GIMM and substrate - mitigate neutron induced dimensional change
Unique Issues Cyclic Thermomechanics - modeling - high cycle fatigue of engineering matl’s Pulsed Neutron Effects Pulsed X-ray - threshold and roughening He Ablation Effects Pulsed Ion
Materials Specific Issues Graphite Composite - Lifetime under high temp. irradiation - Tritium retention during high temp. irradiation - Radiation Enhanced Sublimation at high temp.
Ceramic Composite System - development and properties including fatigue
Refractory Armored System - development and properties including fatigue
Alloy system - effects of environment on fatigue properties
}}}
Planned XAPPER@LLNL and Z@SNL
Ongoing and Planned, ORNL,UNC,DELFT
Ongoing and Plannned, RHEPP@SNL
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Materials Discussion / Integrated Testing Plan
Final Optics Transmissive - issues related to absorption Reflective - LIDT and effect of dust - neutron-induced swelling in GIMM and substrate - mitigate neutron induced dimensional change
Unique Issues Cyclic Thermomechanics - modeling - high cycle fatigue of engineering matl’s Pulsed Neutron Effects Pulsed X-ray - threshold and roughening He Ablation Effects Pulsed Ion
Materials Specific Issues Graphite Composite - Lifetime under high temp. irradiation - Tritium retention during high temp. irradiation - Radiation Enhanced Sublimation at high temp.
Ceramic Composite System - development and properties including fatigue
Refractory Armored System - development and properties including fatigue
Alloy system - effects of environment on fatigue properties
{Current OFES/HAPL work
HFIR Irradiation
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Materials Discussion / Integrated Testing Plan
Final Optics Transmissive - issues related to absorption Reflective - LIDT and effect of dust - neutron-induced swelling in GIMM and substrate - mitigate neutron induced dimensional change
Unique Issues Cyclic Thermomechanics - modeling - high cycle fatigue of engineering matl’s Pulsed Neutron Effects Pulsed X-ray - threshold and roughening He Ablation Effects Pulsed Ion
Materials Specific Issues Graphite Composite - Lifetime under high temp. irradiation - Tritium retention during high temp. irradiation - Radiation Enhanced Sublimation at high temp.
Ceramic Composite System - development and properties including fatigue
Refractory Armored System - development and properties including fatigue
Alloy system - effects of environment on fatigue properties
{Waiting for completion of thermalablation study
{Pending
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Final Optics Transmissive - issues related to absorption Reflective - LIDT and effect of dust - neutron-induced swelling in GIMM and substrate - mitigate neutron induced dimensional change
Unique Issues Cyclic Thermomechanics - modeling - high cycle fatigue of engineering matl’s Pulsed Neutron Effects Pulsed X-ray - threshold and roughening He Ablation Effects Pulsed Ion
Materials Specific Issues Graphite Composite - Lifetime under high temp. irradiation - Tritium retention during high temp. irradiation - Radiation Enhanced Sublimation at high temp.
Ceramic Composite System - development and properties including fatigue
Refractory Armored System - development and properties including fatigue
Alloy system - effects of environment on fatigue properties
{Ongoing developmentFatigue Planned
{Proposed FY-03
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Round-Robin Materials
• All “candidate” optical and structural materials under the HAPL program are being coordinated to ensure uniformity in materials chemistry, history and where appropriate the surface condition (eg polishing for surface studies.)
• Currently, the “candidate” materials being distributed are:
Tungsten: Zone refined single crystal (99.999%)Chemically Vapor Deposited (99.995%)Powder met. Polycrystalline (99.99%)
Graphite: FMI-222 balanced weave pitch fiber/matrix compositeSegri Great Lakes Near Isotropic Candidate Nuclear Graphite
Silicon Carbide: Rohm-Haas CVD Silicon Carbide
Aluminum: 1000 series, fully annealedothers tbd