Zobrazeno 1 - 10
of 16
pro vyhledávání: '"Joaquín Lira-Olivares"'
Autor:
Ana Marina Ferreira, Soo Wohn Lee, Armando Graterol, Karem Noris-Suárez, JoSé L Feijoo, Joaquín Lira-Olivares
Publikováno v:
Materials Science Forum. :981-984
Bone healing and growth are controlled by the rate of deposition of hidroxiapatite (HA). This process have been so far accredited to the work of osteoblasts, which are attracted by the electrical dipoles produced either by piezoelectricity, due to de
Publikováno v:
Materials Science Forum. :375-378
The brittleness of ceramics has been their weak spot when considering them for total hip replacements. There are several situations from which concentrated stresses can develop and induce failure of the components. It is not a problem of the material
Publikováno v:
Materials Science Forum. :330-333
Numerical simulations based on Finite Element Analysis (FEA) are widely used to predict and evaluate the forming parameters before performing the physical processes. In the sheet metal industry, there are basically two types of FE programs: the inver
Publikováno v:
Materials Science Forum. :778-781
Alumina ceramics as well as zirconia ceramics have been used to manufacture hip replacement components since the 1990’s. These materials have been used for the ceramic balls and cups in the replacements for the following reasons: in the case of alu
Publikováno v:
Materials Science Forum. :277-280
The Basel Convention (1989) and Rio Summit (1992) were two major instances to tackle with the main issues on Hazardous Waste. The first one is the mechanism to control the illegal traffic of hazardous waste, and to promote an Environmental Sound Mana
Mechanical Properties of Al2O3-TiO2-SiC Nanocomposites for the Femoral Head of Hip Joint Replacement
Autor:
Joaquín Lira-Olivares, Koichi Niihara, Tohru Sekino, Byung Kyu Moon, Santiago Visbal, Soo Wohn Lee
Publikováno v:
Materials Science Forum. :197-200
Microstructure and mechanical properties of Al2O3-TiO2-SiC nanocomposites were studied. To improve the mechanical and tribological properties of alumina, nano-sized TiO2 and SiC powders were dispersed. Spark Plasma Sintering (SPS) technique, at 1400
Publikováno v:
Materials Science Forum. 439:156-162
A recovery system for silver in the plating rinse waters using electrowinning process was developed. The target of this work was checking the system characteristics and recovery capacity, as well as determining the best combination of equipment param
Publikováno v:
Materials Science Forum. 439:79-84
Microstructure and tribological behavior for Al 2 O 3 /TiO 2 nanocomposites have been studied. In order to increase the mechanical properties of alumina, TiO 2 of nanometer size was added. The specimens contain 0, 5, 10, 15, 20, and 25 mol % of TiO 2
Autor:
Joaquín Lira-Olivares, Soo Whon Lee, Bernard J. Hockey, Seungho Kim, Carlos Morillo, Koichi Niihara, Tohru Sekino
Publikováno v:
Wear. 255:1040-1044
Total hip joint replacement is the major achievement in orthopedic surgery; zirconia and alumina have been widely used in the medical field due to their biocompatibility, excellent corrosion resistance, low friction, high wear resistance, high streng
Publikováno v:
Key Engineering Materials. :179-182