53 Strength and Stress in Monolithic and Bilayered Ceramics

Thursday, March 22, 2012: 2 p.m.-3:15 p.m.
Session Type: Poster Session
1.25 CE hours

Learning Objectives:
Stress in ceramic laminates
Fracture strength of monolithic and bilayered ceramics
Residual stress measurement method
Fracture Strength of Machinable Ceramic-Zirconia Discs: Effect of Thickness Ratio
M.H. ZAHRAN1, O. EL-MOWAFY1, A. JOKSTAD2, L. TAM1, and A. RIZKALLA3, 1Faculty of Dentistry, University of Toronto, Toronto, ON, Canada, 2Professor and Head, Prosthodontics, University of Toronto Faculty of Dentistry, Toronto, ON, Canada, 3Div. of Biomaterials Science, University of Western Ontario -, London, ON, Canada
Influence of Core/veneer Thickness Ratios on Failure of Bilayered Ceramics
R. YAU, School of Dental Medicine, University of Connecticut, Farmington, CT, and J.R. KELLY, Prosthodontics, University of Connecticut, Farmington, CT
Bond strength of porcelain to Y-TZP with various thicknesses
A. ARREJAIE1, R. GIORDANO2, and R. POBER2, 1University of Dammam, Riyadh, Saudi Arabia, 2Goldman School of Graduate Dentistry, Boston University, Boston, MA
 Strength of Veneer Porcelain with Various Zirconia Thickness and Sintering
A. ALAYAD, Boston University, Boston, MA, R. GIORDANO II, Biomaterials and Restorative Sciences, Boston University, Boston, MA, and R. POBER, Restorative Sciences and Biomaterials Department, Boston University, Boston, MA
Effect of Sintering Temperature on Biaxial Flexural Strength of Y-TZP
T. TOSIRIWATANAPONG, R. GIORDANO II, and R. POBER, Biomaterials and Restorative Sciences, Boston University, Boston, MA
Flexural strength of  two Y-TZP porcelains with various firing temperatures
A. ARREJAIE, University of Dammam, Riyadh, Saudi Arabia, H. ALRUMAIH, College of Dentistry, University of Dammam, Dammam, Saudi Arabia, and F. ALQARAWI, Advanced Specialty Education Program in Prosthodontics, Boston University, Boston, MA
Strength of Porcelain and Zirconia Submitted to Different Cooling Methods
A.A. ALMEIDA JR.1, B.R. GALVAO1, D. LONGHINI1, N.B. DOMINGUES1, C. SANTOS2, F.O. ABI-RACHED1, C.A.S. CRUZ1, R.G. FONSECA1, and G.L. ADABO3, 1Departament of Dental Materials and Prosthodontics, Universidade Est. Paulista Julio Mesquita, Araraquara - SP, Brazil, 2Escola de Engenharia de Lorena, Universidade de São Paulo, Lorena-SP, Brazil, 3Department of Dental Materials and Prosthodontics, Araraquara Dental School, Univ Estadual Paulista - UNESP, Araraquara - São Paulo, Brazil
Effect of Air-abrasion and Thermocycling on Flexural Strength of Zirconia
F.O. ABI-RACHED1, C.G. GUEDES2, R. DEL CASTILLO-SALMERÓN3, J.I. ROSALES-LEAL3, J.G.S.P. ALMEIDA2, and R.G. FONSECA1, 1Department of Dental Materials and Prosthodontics, Araraquara Dental School, Univ Estadual Paulista - UNESP, Araraquara - São Paulo, Brazil, 2Department of Dentistry, School of Health Sciences, University of Brasília - UnB, Brasília - Distrito Federal, Brazil, 3Department of Stomatology, School of Dentistry, University of Granada, Granada, Spain
Effects of Polishing on Zirconia Crowns
S. CLARK1, J. SIMON1, and L. DARNELL2, 1University of Tennessee, Memphis, TN, 2Restorative Dentistry, University of Tennessee, Memphis, TN
Biaxial Flexural Strength of a New Dental Zirconia Ceramic
Y. VENTO, J. LONDONO, G. CHICHE, D. METTENBURG, W. TWIGGS, and F. RUEGGEBERG, Oral Rehabilitation, Georgia Health Sciences University, Augusta, GA
Monolithic Lithium Disilicate Verses Zirconia Based Ceramic: Fracture Strength
A. ALTAMIMI, Post-Graduate Prosthodontic, Tufts University, Medford, MA, and H. HIRAYAMA, School of Dental Medicine, Tufts University, Boston, MA
Phase and Stress Analysis of a New Glass/Zirconia/Glass Restorative Material
L. REN, Department of Biomaterials and Biomimetics, Room 802, New York University College of Dentistry, New York, NY, C. HU, Department of Chemistry, New York University, New York, NY, and Y. ZHANG, Biomaterials & Biomimetics, New York University, New York, NY
Performance of Conventional vs. Proximal-Winged CAD/CAM Laminates: Fatigue and 3D-FEA
E. ELDWAKHLY, Cairo university, Cairo, Egypt, H. SALLAM, Cairo university, Alexandria, Egypt, and A. ELRAGI, Qassim University, KSA, Qassim, Saudi Arabia
Effect of stress level during mechanical cycling of dental ceramic 
K.A. FUKUSHIMA, Dental Materials, University of São Paulo, São Paulo, Brazil, H.N. YOSHIMURA, Federal University of ABC, Sao Bernardo do Campo, Brazil, and P. CESAR, Dept. of Dental Materials, University of Sao Paulo, Sao Paulo, Brazil
Fracture Resistance of Restorative Materials subjected to Cumulative Impact Load
Y. HEO1, A. LAU2, C. APARICIO2, and A. FOK2, 1Restorative Sciences, University of Minnesota, Minneapolis, MN, 2Minnesota Dental Research Center for Biomaterials and Biomechanics, University of Minnesota, Minneapolis, MN
Bond Strength of Glass Ionomer Cement to Mineral Trioxide Aggregate
I. WATANABE1, R. MURATOMI1, A. EID1, T. SAWASE1, and T. KOMABAYASHI2, 1Department of Dental and Biomedical Materials Science, Nagasaki University, Nagasaki, Japan, 2Texas A&M Health Science Center, Baylor College of Dentistry, Dallas, TX
Shear Bond Strength of Auto-mixing Self-adhesive Resin Cements to Zirconia
K. YOSHIDA1, K. KAMADA2, and Y. TAIRA2, 1Clinics of Fixed Prosthodontics, Nagasaki University Hospital, Nagasaki, Japan, 2Dept. of Applied Prosthodontics, Nagasaki University, Guraduate School of Biomedical Sciences, Nagasaki, Japan