Caută
Afișează articolele 341-350 of 1945
Anodization Treatment of Ti6A14V in electrolytes Containing HF
(Universitatea "Dunărea de Jos" din Galați, 2013)
The Ti6Al4V alloy is already well-known likely material for implant
applications. As well as pure titanium, Ti6Al4V alloy possess the ability to form
spontaneously a thin passive oxide layer on the surface. This oxide ...
Structure-Property Correlation of Composite Materials Based on Cu-Mo obtained by PVD Method
(Universitatea "Dunărea de Jos" din Galați, 2013)
The paper describes reviews referring to determination of working parameters
of the development processes of composites in copper matrix, by vapour-phase
deposition method. The molybdenum was used as complementary phase. ...
Electrochemical Modifications of Titanium and Titanium Alloys Surface for Biomedical Applications-A Review
(Universitatea "Dunărea de Jos" din Galați, 2013)
The field of biomaterials requires the input of knowledge from very different
areas such as biology, medicine and engineering so that the implanted material in a
living body to not induce any adverse impacts. The paper ...
Methods of Protection of National Architecture Monuments
(Universitatea "Dunărea de Jos" din Galați, 2013)
The paper discusses the problem of monuments conservation in terms of
technical implementation and based on the importance of conservation of historical
content, and it helps to skillfully handle the complicated untypical ...
Regeneration of Used Engine Lubrication Oil by Solvent Extraction. The Solvent Influence on Oil Ratio
(Universitatea "Dunărea de Jos" din Galați, 2013)
Huge amounts of used lubricating oils from automotive sources are disposed
of as a harmful waste into the environment. For this reason, means to recover and
reuse these wastes need to be found. Problems arising from acid ...
Automative Powertrain Management
(Universitatea "Dunărea de Jos" din Galați, 2013)
Given the diversity of phenomena that occur during operation of automotive
powertrain and their strong impact on the environment, this paper presents a
unified approach to these problems. This is a complex pattern study, ...
Metallic matrix Composites with Ceramic Particles Wetting Conditions
(Universitatea "Dunărea de Jos" din Galați, 2013)
The paper presents the main aspects regarding the mixtures obtained made up
from aluminium melts and different kinds of ceramic particles (silicon carbide and
boron carbide). Synthetically discussed are the wetting ...
Quality Surface Analysis for Polarized Grid Plasma Nitriding
(Universitatea "Dunărea de Jos" din Galați, 2013)
For the study regarding the effect of the polarized grid a prototype plasma
nitriding facility was used. A polarized grid was placed inside the working
chamber, into the space between the anode and cathode, a negative ...
The Analysis of a Workplace from an Ergonomically Criterion. Case Study: Preliminary Charge
(Universitatea "Dunărea de Jos" din Galați, 2013)
This paper presents a practical method of analyzing a wokplace from an
ergonomically criterion based on an "ergonomic analysis questionnaire", and, also,
the conclusions and proposed measures in order to improve the ...
The behaviour of Acid Slag in the Tundish
(Universitatea "Dunărea de Galați, 2013)
In the tundish, purification of steel is given by the use of an oxide powder on
the steel surface. This powder perform several important functions, such as thermal
insulation, protection against liquid steel surface ...