About MIYASHITA YUKIO
About 長岡技科大 機械系
About 材料試験技術
About plastic
About metal
About bonding and joining
About laser welding
About friction welding
About agitation
About polyethylene terephthalate
About aluminum
About bond strength
About strength
About thermal degradation
About residual stress
About Welding techniques
About プラスチック
About 直接接合