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Method for in-situ nondestructive measurement of Young's modulus of plate structures |
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Tooling and methods for circumferential friction stir welding |
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Tooling and methods for circumferential friction stir welding |
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Coating of holes on hypersonic vehicles |
— |
2000-11-14 |
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Method for cutting fabrics, especially composite fabrics |
— |
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Method of drilling holes in reinforced metal matrix composites |
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