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Microstructures"}],"field":[{"keyword":[{"language":"ja","textList":["小区分18010:材料力学および機械材料関連"]},{"language":"en","textList":["Basic Section 18010:Mechanics of materials and materials-related"]}]}],"dc:language":"ja","description":[{"type":"outline_of_research_initial","notation":[{"@language":"ja","@value":"チタン合金は高強度ゆえに耐熱性にも優れるため自動車や航空機業界に広く応用されており「革新的構造材料」として注目を浴びている。しかし、チタン合金の疲労信頼性とりわけ準安定構造を持つチタン合金の寿命評価法が確立されておらず、喫緊の課題である。本研究では、チタン合金の超高サイクル疲労き裂の発生および伝ぱ挙動に着目し、そのき裂発生のメカニズムに及ぼす準安定構造の影響を最新鋭走査透過電子顕微鏡（STEM/HAADF）法による原子尺度での構造解析に基づいて明らかにすることであり、超高サイクル疲労における疲労寿命の評価法の確立を目指すものである。"}]}],"researcher":[{"@id":"https://cir.nii.ac.jp/crid/1420845751138234368","@type":"Researcher","personIdentifier":[{"@type":"KAKEN_RESEARCHERS","@value":"30264451"},{"@type":"NRID","@value":"1000030264451"},{"@type":"NRID","@value":"9000020832549"},{"@type":"NRID","@value":"9000021281467"},{"@type":"NRID","@value":"9000021283149"},{"@type":"NRID","@value":"9000003724147"},{"@type":"NRID","@value":"9000309165948"},{"@type":"RESEARCHMAP","@value":"https://researchmap.jp/_John"}],"foaf:name":[{"@language":"ja","@value":"陳 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