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Keywords: piezoceramics
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Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Appl. Mech. January 2009, 76(1): 011004.
Published Online: October 31, 2008
.... bending crack-edge stress field analysis dielectric polarisation permittivity piezoceramics intensity factors piezoelectric material boundary conditions finite element method M-integral electric permittivity Piezoelectric ceramics are widely used as sensors and actuators in smart...
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Appl. Mech. November 2008, 75(6): 061009.
Published Online: August 20, 2008
... thermal loading beyond an estimated load. In view of such a background, this paper deals with a control problem of a thermal stress in a multilayer composite circular disk consisting of a structural layer and piezoceramic layers with concentrically arranged electrodes. When a heating temperature...
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Appl. Mech. January 2008, 75(1): 011010.
Published Online: January 11, 2008
... stability. interface crack elastic dielectric piezoelectric permittivity the crack tip ERR oscillatory singularity piezoceramics interface phenomena cracks elasticity electromechanical effects permittivity oils 30 10 2006 04 02 2007 11 01 2008 2008 American...
Journal Articles
Publisher: ASME
Article Type: Technical Papers
J. Appl. Mech. November 2007, 74(6): 1197–1211.
Published Online: March 19, 2007
... to inelastic processes increases from negative to positive electric fields by up to 100%. For the corresponding nonlinear electric energy change during crack growth, only a rough estimate is performed. 15 04 2004 19 03 2007 lead compounds piezoceramics surface cracks piezoelectricity...
Journal Articles
Publisher: ASME
Article Type: Article
J. Appl. Mech. November 2007, 74(6): 1095–1103.
Published Online: December 19, 2006
... pairs of auxiliary (torsion/bending) functions in two variables. These pairs of functions satisfy the so-called coupled Neumann problem (CNP) in the cross-sectional domain. In the limit “elastic” case the CNP transforms to the Neumann problem, for a beam made of a poled piezoceramics the CNP...
Journal Articles
Publisher: ASME
Article Type: Technical Papers
J. Appl. Mech. September 2007, 74(5): 833–844.
Published Online: September 27, 2006
... , b 2 , b 3 , b 4 ) 28 04 2006 27 09 2006 lead compounds barium compounds piezoceramics cracks permittivity electromechanical effects Interface crack problems in dissimilar anisotropic piezoelectric materials have received considerable attention...
Journal Articles
Publisher: ASME
Article Type: Technical Papers
J. Appl. Mech. September 2007, 74(5): 852–860.
Published Online: July 13, 2006
... will still remain positive in spite of the negative D z A . 30 05 2006 13 07 2006 piezoceramics permittivity penny-shaped cracks Hankel transforms integral equations tensile strength Piezoelectric ceramics are brittle in nature and they often possess sharp cracks, which could...
Journal Articles
Publisher: ASME
Article Type: Technical Papers
J. Appl. Mech. November 2004, 71(6): 866–878.
Published Online: January 27, 2005
... and Environmental Engineering, University of California—Santa Barbara, Santa Barbara, CA 93106-5070, and will be accepted until four months after final publication of the paper itself in the ASME JOURNAL OF APPLIED MECHANICS . 03 September 2003 17 March 2004 27 01 2005 piezoceramics...
Journal Articles
Publisher: ASME
Article Type: Brief Notes
J. Appl. Mech. July 2004, 71(4): 575–578.
Published Online: September 7, 2004
...-Chandar. 04 June 2002 18 September 2003 07 09 2004 piezoceramics cracks fracture In the last section, we considered a flaw in the piezoelectric media as a cleavage crack of zero gap width. In fracture mechanics experiments, however, a flaw in a specimen is usually cut...
Journal Articles
Publisher: ASME
Article Type: Technical Papers
J. Appl. Mech. July 2004, 71(4): 486–492.
Published Online: September 7, 2004
... in the ASME JOURNAL OF APPLIED MECHANICS . 17 October 2002 30 January 2004 07 09 2004 piezoceramics cracks Piezoelectric ceramics have been widely used in actuators, sensors and other components. In these devices, the most cost-efficient geometry is that of the cofired...
Journal Articles
Publisher: ASME
Article Type: Brief Notes
J. Appl. Mech. July 2004, 71(4): 567–571.
Published Online: September 7, 2004
.... 12, 2001. Associate Editor: K. Ravi-Chandar. 13 Dec 2000 12 Dec 2001 07 09 2004 penny-shaped cracks piezoceramics lead compounds Hankel transforms Laplace transforms Fredholm integral equations impact (mechanical) crack-edge stress field analysis The dynamic...
Journal Articles
Journal Articles
Publisher: ASME
Article Type: Discussions
J. Appl. Mech. November 2003, 70(6): 930–931.
Published Online: January 5, 2004
...S. Li crack-edge stress field analysis piezoceramics electrostatics During this limiting process, the four corners of the slit will merge and become the two crack tips at X = ± a , 0 . One of the main technical difficulties of fracture mechanics of piezoelectric...
Journal Articles
Publisher: ASME
Article Type: Technical Papers
J. Appl. Mech. May 2003, 70(3): 426–435.
Published Online: June 11, 2003
... is obtained numerically for a specific piezoceramic of technological interest, namely PZT-4. For the special problem of a uniformly rotating solid cylinder with traction-free surface and zero applied electric charge, explicit closed-form solutions are obtained. It is shown that for certain piezoelectric...
Journal Articles
Publisher: ASME
Article Type: Technical Papers
J. Appl. Mech. March 2003, 70(2): 246–252.
Published Online: March 27, 2003
... Barbara, Santa Barbara, CA 93106-5070, and will be accepted until four months after final publication of the paper itself in the ASME JOURNAL OF APPLIED MECHANICS . 28 Mar 2002 26 Aug 2002 27 03 2003 piezoceramics crack-edge stress field analysis fracture mechanics fracture...
Journal Articles
Publisher: ASME
Article Type: Technical Papers
J. Appl. Mech. July 2002, 69(4): 521–526.
Published Online: June 20, 2002
... until four months after final publication of the paper itself in the ASME JOURNAL OF APPLIED MECHANICS . 27 April 2001 05 December 2001 20 06 2002 boundary-value problems permittivity piezoceramics tensors inclusions stress analysis lead compounds The mechanical...
Journal Articles
Publisher: ASME
Article Type: Technical Papers
J. Appl. Mech. March 2001, 68(2): 270–277.
Published Online: August 28, 2000
...X. Zhou; A. Chattopadhyay, Mem. ASME A new theory is developed to model the hysteresis relation between polarization and electric field of piezoceramics. An explicit formulation governing the hysteresis is obtained by using saturation polarization, remnant polarization, and coercive electric field...
Journal Articles
Publisher: ASME
Article Type: Technical Papers
J. Appl. Mech. June 2000, 67(2): 255–261.
Published Online: November 26, 1999
... piezoceramics elasticity 04 August 1997 26 November 1999 Contributed by the Applied Mechanics Division of THE AMERICAN SOCIETY OF MECHANICAL ENGINEERS for publication in the ASME JOURNAL OF APPLIED MECHANICS . Manuscript received by the ASME Applied Mechanics Division, August 4, 1997...
Journal Articles
Publisher: ASME
Article Type: Technical Papers
J. Appl. Mech. June 2000, 67(2): 409–416.
Published Online: October 13, 1999
... piezoelectric materials piezoceramics electric strength indentation mechanical strength lead compounds barium compounds calcium compounds Weibull distribution Piezoelectric materials have been investigated extensively from the atomic and continuum point of view by many investigators. The early...