Weight Function Theory for Piezoelectric Materials with Crack in Anti-Plane Deformation

J. Ocean Eng. Technol. 2010;24(3):59-63.

Son In-Ho,An Deuk-Man

Department of Mechanical Design Engineering Pusan National Univ.,Department of Mechanical Design Engineering Pusan National Univ.

균열을 가진 압전재료에 대한 면외 변형에서의 가중함수이론

손인호,안득만

부산대학교 기계설계공학과,부산대학교 기계설계공학과

Keywords: Piezoelectric, Complex potential function, Weight function, Stress intensity factor, Electric displacement intensity factor

핵심용어: 압전, 복소 포텐셜 함수, 가중함수, 응력확대계수, 전기변위확대계수

Abstract

In this paper, an electroelastic analysis is performed on a piezoelectric material with an open crack in anti-plane deformation. Bueckner