Search
Now showing items 251-260 of 301
Evaluation of the Occupational Risk Associated to Work Environment in Ferrous Metallurgy
(Universitatea "Dunărea de Jos" din Galați, 2013)
Work environment present risk factors due to chemical pollution of ambient
air with dust, smoke, fumes, vapors, mists and gases. Moreover physical risk factors
(related to noise, lighting, temperature, vibration, humidity, ...
Research Regarding on Work Safety in Making Steel at LD Converted
(Universitatea "Dunărea de Jos" din Galați, 2013)
This paper presents the tasks and work environment of workers working at the
LD converter. Risk factors identified and assessed and suitable measures for
reducing or eliminating them, resulting a safer environment for ...
Effect of Oxidation on Spectrophotometric and Rheological Parameters of Corn Oil
(Universitatea "Dunărea de Jos" din Galați, 2013)
The aim of this study is the viscosity’s evolution depending on the temperature
and the shear rate and the analysis of the transmittance spectra of the oxidized corn
oil. Corn oil was oxidized of the temperatures of ...
Research Concerning the Influence of Laser Cladding on the Operating Charactersitics of the Surface Layers Obtained from High-Speed Steel Powder
(Universitatea "Dunărea de Jos" din Galați, 2013)
The paper presents the corrosion behavior of laser cladding layers in 0.5 M
NaCl along with a durability test, compared with samples made of clasically
hardened HS6-5-2 steel. The higher characteristics of the laser ...
Electrodeposition and Characterization of Ni-Si Nanocomposite Coatings
(2013)
In this paper is presented morphological aspects and corrosion behaviour of
composite coatings having nickel as metal matrix and silicon as dispersed phase
obtained during electrodeposition process of nickel. Silicon ...
Optimization of Thermomechanical Processing of Some Aluminum Alloys by Dimensional Interpolation Method Using the Matlab
(Universitatea "Dunărea de Jos" din Galați, 2013)
This paper presents results of research on optimization of thermomechanical
treatment applied to an alloy of the Al-Zn-Mg-Cu system, used in the aviation
industry.Optimizing thermomechanical treatment process is based ...
Research Regarding the Possibility of Obtaining Nitinol by Powder Metallurgy
(Universitatea "Dunărea de Jos" din Galaţi, 2012)
In the paper the obtaining of nitinol by pressing and sintering of a mixture of
nickel and titanium powders is presented. The fabrication of NiTi alloys by powder
metallurgy allows avoiding the usual problems related to ...
Corrosion of Composite Ferro-Niobium Layers in Cobalt Matrix
(Universitatea "Dunărea de Jos" din Galaţi, 2012)
The ferro-niobium composite layers in cobalt matrix were obtained by
cathode depositing from electrolyte solutions on steel base. The electrolyte included
in its composition cobalt sulphate and cobalt chloride, boric ...
Radial Forging Machine. Technology for Axle Type Parts
(Universitatea "Dunărea de Jos" din Galați, 2013)
This paper presents three types of radial forging machines to produce the axle
type pieces. The new types of radial forging machines are presented cinematically.
The movement of the deformation tools at these types of ...
Use of Alternative Fuels in Road Transport and its Environmental Effects. A Literature Review
(Universitatea "Dunărea de Jos" din Galați, 2015)
This paper presents a literature review on use of alternative fuels in road
transport, in respect of their performance and emission in diesel engines/vehicles.
The major limitations of vegetable oils as fuel in diesel ...