Zobrazeno 1 - 10
of 41
pro vyhledávání: '"Ravikumar Ramakrishnaiah"'
Autor:
Lippo V.J. Lassila, Pekka K. Vallittu, Leila Perea-Lowery, Irene K. Minja, Ravikumar Ramakrishnaiah
Publikováno v:
The Journal of Prosthetic Dentistry. 125:175-181
Information on the mechanical properties of the materials used for manufacturing computer-engineered complete dentures is scarce.The purpose of this in vitro study was to evaluate the mechanical properties of 3 prepolymerized polymethyl methacrylate
Autor:
Ravikumar Ramakrishnaiah, Samer M. Alaqeel, Pekka K. Vallittu, Sunil Babu Kotha, Bangalore H. Durgesh, Ravi M. Basavaraju
Publikováno v:
Materials Express. 9:351-357
Autor:
Zafar, Jukka Pekka Matinlinna, Badreldin A. Mohamed, Aftab Ahmed Khan, Ravikumar Ramakrishnaiah, SS Al-Shamrani, Saleh M. Alhijji, Pekka K. Vallittu
Publikováno v:
Materials Express. 9:159-165
Autor:
Sangeetha N Premanath, Bangalore H. Durgesh, Mohamad K Altwijry, Moshabab A Asiry, Ibrahim Alshahrani, Ravikumar Ramakrishnaiah
Publikováno v:
Polymers and Polymer Composites. 27(2):92-100
The present study investigated the nanomechanical properties, surface topography, and color alterations of fiber-reinforced composite (FRC) orthodontic retainers. Two FRC orthodontic retainer materials (glass fiber reinforced (group 1) and polyethyle
Autor:
Aftab A, Khan, Badreldin A, Mohamed, Sultan Saleh, Al-Shamrani, Ravikumar, Ramakrishnaiah, Leila, Perea-Lowery, Eija, Säilynoja, Pekka K, Vallittu
Publikováno v:
The journal of adhesive dentistry. 21(6)
This study examined the influence of different monomer systems on the tensile bond strength between a resin composite and a polymerized fiber-reinforced composite (FRC). The influence of the age (shelf-life) of the FRC prepreg (reinforcing fiber pre-
Autor:
Ravikumar Ramakrishnaiah, Samer M. Alaqeel, Ibrahim Alshahrani, Moshabab A Asiry, Bangalore H. Durgesh
Publikováno v:
Journal of the Mechanical Behavior of Biomedical Materials. 84:22-27
Purpose The adhesion strength of orthodontic brackets bonded to dental glass ceramics was evaluated after ceramic surface was treated with two-step and one-step surface conditioning systems, and subjecting to thermo-cycling. Materials and method A to
Autor:
Abdulaziz A. Al-Kheraif, Jukka Pekka Matinlinna, Ravikumar Ramakrishnaiah, Khuloud Fahad Alghamdi, Pekka K. Vallittu, Sunil Cherian, Darshan Devang Divakar, Christie Ying Kei Lung
Publikováno v:
Silicon. 10:2391-2397
This in vitro study was aimed to evaluate the possible changes in wettability of an etched glass ceramic surface to silane primers, adhesive resin and resin cement when the surface had been neutralized by a special neutralizing agent after etching. R
Autor:
Ravikumar Ramakrishnaiah, Samer M. Alaqeel, Darshan Devang Divakar, Pekka K. Vallittu, Jukka Pekka Matinlinna, Abdulaziz A. Al-Kheraif
Publikováno v:
Journal of Adhesion Science and Technology. 32:1952-1963
The effect of two-step and one-step ceramic surface conditioning/priming, and subjecting to exposure with boiling water on adhesion strength of resin cements was evaluated. Rectangular shap...
Autor:
Abdulaziz A. Al-Kheraif, Ravikumar Ramakrishnaiah, Pekka K. Vallittu, Samer M. Alaqeel, Mohamed Elsharawy, Darshan Devang Divakar, Jukka Pekka Matinlinna
Publikováno v:
Journal of Biomaterials and Tissue Engineering. 8:136-143
Autor:
Mustafa Hussein Obeid A'Affus, Ibtesam Ghadban Auda, Abdulaziz A. Al Kheraif, Israa M.S. Al-Kadmy, Aliaa Khyuon Lafta, Darshan Devang Divakar, Sawsan Mohammed Kareem, Ibrahim Abd Aloahd Khit, Ravikumar Ramakrishnaiah
Publikováno v:
Journal of AOAC INTERNATIONAL. 100:532-536
Pseudomonas aeruginosa is a major cause of nosocomial infection in children and adults, resulting in significant morbidity and mortality due to its ability to acquire drug resistance. The ability of P. aeruginosa in the environment to cause infection