Results 81 to 90 of about 18,795 (238)

Impact of Position Within Blank and Sintering Temperature on Biaxial Strength of Yttria Gradiant Zirconia

Dentistry 3000
To evaluate the impact of yttria content and sintering temperature on flexural strength of three different positions within yttria graded translucent zirconia blanks made with different multilayering strategies.
Yahya Adel Abd
doaj   +1 more source

Long‐Term Clinical and Radiographic Outcomes of Ceramic Dental Implants: An 11‐Year Retrospective Cohort Study

Journal of Esthetic and Restorative Dentistry, EarlyView.
ABSTRACT Objective Evidence on zirconia dental implants remains limited. This retrospective study evaluated clinical and radiographic outcomes of contemporary ceramic implant systems placed in private practice with variable follow‐up of up to 11 years.
Mona Monzavi, Medis Masnavi, Ayman Zraiqat, Al Manesh   +3 more
wiley   +1 more source

Long‐Term Esthetic‐Functional Rehabilitation of Unilateral Cleft Lip and Palate With a Cross‐Arch Monolithic Zirconia Fixed Dental Prosthesis Following Multidisciplinary Treatment: 5‐Year Post‐Prosthetic Follow‐Up

Journal of Esthetic and Restorative Dentistry, EarlyView.
ABSTRACT Objective This case report describes the esthetic‐functional rehabilitation of a patient with unilateral complete cleft lip and palate who was managed multidisciplinarily from 10 to 18 years of age, and reports the clinical outcome 5 years after definitive prosthetic rehabilitation, which was undertaken after late secondary alveolar bone ...
Gizem Altundal, Sinem Gümüş, Erol Kozanoğlu, Sevde Şirikçi Biberci, Asuman Deniz Gümrü Çelikel   +4 more
wiley   +1 more source

Influence of Simulated Clinical Finishing/Polishing Protocols and Thermocycling on the Surface Integrity and Mechanical Performance of 3Y‐TZP

Journal of Esthetic and Restorative Dentistry, EarlyView.
ABSTRACT Purpose This in vitro study evaluated the influence of different finishing and polishing protocols associated with thermocycling aging on surface roughness, flexural strength, and topography of 3Y‐TZP. Methods and Materials Two hundred and eighty‐six specimens (16 × 3 × 1 mm) were distributed into 22 groups (n = 13) according to the finishing ...
Cecília Alves de Sousa, Henrico Badaoui Strazzi‐Sahyon, Ariane Rodrigues Barion, Paulo Henrique dos Santos, Wirley Gonçalves Assunção   +4 more
wiley   +1 more source

Assessment of impact of a control die on marginal fidelity of milled zirconia crown copings for finishing and polishing

Journal of Prosthodontics, EarlyView.
Abstract Purpose This study evaluated and compared the marginal fidelity of milled zirconia copings before and after finishing and polishing with and without a control die. Materials and Methods This prospective multicenter in vitro trial involved two methods regularly used in two clinics for hybrid and full‐digital workflows.
Marwan Al Akkad, John Sorensen, Omar Hamadah, Iva Voborna, Marek Matoušek, Radek Mounajjed   +5 more
wiley   +1 more source

Yttrium barium copper oxide thin films on yttria-stabilized zirconia: growth and properties

, 1992
Y Ba Cu oxide thin films were grown epitaxially on single cryst. yttria-stabilized zirconia substrates by laser deposition. [on SciFinder(R)
Ivanov, Z.G., Loefgren, M., Nilsson, P.A., Claeson, T., Alarco, J.A., Brorsson, G.   +5 more
core  

Thermal conductivity in yttria dispersed copper [PDF]

, 2015
The impact of yttria particles incorporated by Friction Stir Processing (FSP) on the thermal conductivity (TC) and Coefficient of Thermal Expansion (CTE) of copper is reported.
Simar, Aude, Avettand-Fènoël, Marie Noëlle, Shabadi, Rajashekhara, Taillard, Roland, Johnson, Roy, Jain, P.K.   +5 more
core   +1 more source

Assessment of fit accuracy and retentive strength of additively manufactured zirconia crowns luted to Ti‐base abutments with different resin cements: An in vitro study

Journal of Prosthodontics, EarlyView.
Abstract Purpose This study investigated the influence of cement gap size on the marginal and internal fit, and cement gap size and type on retention of additively manufactured zirconia (AM‐Z) crowns on titanium bases (Ti‐base). Materials and Methods A total of 135 zirconia crowns were designed with three different cement gap sizes: 20 µm, 30 µm, and ...
Rafat Sasany, Sultan Merve Uçar, Burak Yilmaz   +2 more
wiley   +1 more source

A Portable Generator Incorporating Mini-Tubular Solid Oxide Fuel Cells [PDF]

, 2008
Modern society has become reliant on battery powered electronic devices such as cell phones and laptop computers. The standard way of recharging these devices is by connecting to a reticulated electricity supply.
Hyde, Andrew Justin
core  

Investigation of Annealing Induced Yttria Segregation in Sputtered Yttria-Stabilized Zirconia Thin Films

, 2015
8mol% yttria-stabilized zirconia (8YSZ) is an extensively studied solid electrolyte. But there is no consistency in the reported ionic conductivity values of 8YSZ thin films.
Rao, Langoju Lakshmi Rajeswara, Subramaniam, Kiruba Mangalam, Jampana, Nagaraju   +2 more
core   +1 more source