Zobrazeno 1 - 10
of 28
pro vyhledávání: '"P. R. Rudolf"'
Publikováno v:
Metalurgija, Vol 53, Iss 4, Pp 469-472 (2014)
This work presents the results of the microstructure observation of six different types of NiTi orthodontic wires by using Transmission Electron Microscopy (TEM). Within these analyses the chemical compositions of each wire were observed in different
Externí odkaz:
https://doaj.org/article/49fc76f8284e4050991b83c57970c079
Publikováno v:
Metalurgija, Vol 52, Iss 3, Pp 337-340 (2013)
Modern rhodium plating solutions are based on either sulphate or phosphate. Although in theory there are four possible combinations, in practice only three different rhodium electrolytes are used. These are based on dilutions of rhodium sulphate or p
Externí odkaz:
https://doaj.org/article/0a488f7380fe4e579d2de5def19577f3
Publikováno v:
Metalurgija, Vol 51, Iss 2, Pp 261-264 (2012)
This paper deals with gold, which is described as a chemical element. Special attention is paid to its physical-chemical properties and, furthermore, where or in what form it can be found in nature. We discuss the role it has played through history a
Externí odkaz:
https://doaj.org/article/d178cbb25af941afae6f0e4000536b4a
Publikováno v:
European Cells & Materials, Vol 23, Pp 58-80 (2012)
Ni-Ti Shape Memory Alloys (SMAs) have attracted considerable attention as biomaterials for medical devices. However, the biocompatibility of Ni-Ti SMAs is often unsatisfactory due to their poor surface structure. Here we prepared Rapidly Solidified (
Externí odkaz:
https://doaj.org/article/de76104e7d314411b0ac6cd6fa6d6a88
Publikováno v:
Metalurgija, Vol 48, Iss 2, Pp 103-107 (2009)
In this paper the visioplasticity method is used to find the complete velocity and strain rate distributions from the experimental data, using the finite-difference method. The data about values of strain rates in plastic region of the material is ve
Externí odkaz:
https://doaj.org/article/0b551362b4584bda9f5e0954678f3af7
Publikováno v:
Metalurgija, Vol 47, Iss 4, Pp 317-323 (2008)
Development of a dental alloy with high Au content is based on the ternary system of Au-Pt-Zn with a nominal composition of 86,9Au-9,9Pt-1,5Zn, and about 1,5 wt.% micro-alloying elements (In, Ir, Rh). The results analyses of different heat-treated st
Externí odkaz:
https://doaj.org/article/f25eb7c5bc494c198ba5df7bceed834d
Publikováno v:
BioTechniques, Vol 28, Iss 4, Pp 722-730 (2000)
The generation of spectral mutants of the green fluorescent protein (GFP) set the stage for multiple-color imaging in living cells. However, the use of this technique has been limited by a spectral overlap of the available GFP mutants and/or by insuf
Externí odkaz:
https://doaj.org/article/470b1030d4544f77995e16acd9f529b2
Publikováno v:
Pure and Applied Chemistry. 70:325-330
These materials are used effectively in a number of crops including soybeans and cereal grains, such as wheat and rice, to control grassy weed pests. In contrast to the more traditional herbicides with high dosage rates, these materials are effective
Publikováno v:
ChemInform. 29
Publikováno v:
Macromolecules. 25:3046-3051
The structures and stereochemistry of the trimers, containing two acrylonitrile units and one styrene unit (An 2 S), produced during the spontaneous copolymerization of styrene (S) and acrylonitrile (An) were determined using 1 H NMR, 13 C NMR, and X