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Heavy Metal Ions Cu (II), Co (II) and Cr (III) bufunctionally Improved with Hydroxamic and Amidoxime Groups Chelating Ion Exchangers
(Universitatea "Dunărea de Jos'' din Galați, 2009)
Two new types of bifunctional chelating ion exchangers on the basis of
ethylacrylate acrylonitrile: divinylbenzene copolymers with hydroxamic acid and
amidoxime groups have been evaluated for Cu(II), Co(II) and Cr(III)ions ...
Improving of Functional Parameters for Pressure Casting Machine with High Degree of Finishing
(Universitatea "Dunărea de Jos" din Galați, 2009)
The paper presents a mathematic model of static and dynamic characteristics
for casting machine. This machine has a hydraulic action for the casting chamber
(her closing and introducing of molten alloy). This action is ...
Critical Analysis of "Maximum Stress Failure"
(Universitatea "Dunărea de Jos" din Galați, 2009)
The paper deals with critical considerations upon different points of view that
were enounced by some authors referring to Maximum Stress Failure Criterion for
composite materials. The considerations stem both from a ...
Study of the Sintering Process of Iron Powders Coated with Nano-Hydrocarbon and the Resulting Microstructure at Temperatures up to 1200°C
(Universitatea "Dunărea de Jos" din Galați, 2009)
The objective of the research is development and study of a new ecologically
friendly and technologically advanced method for introduction of carbon during
sintering of low alloyed iron powders ASC 100.29. The method is ...
Elements of Drawing Theory and Technology of the High Mechanical Strength Wires in Ultrasonic Field
(Universitatea "Dunărea de Jos" din Galați, 2009)
In the paper are presented elements of drawing theory and technology of the
high mechanical strength wires, when the auger die is located in the maximum of the
waves oscillation and it is activated on drawing direction. ...
Redesigning a Jaw Crusher Using Value Analysis Part I
(Universitatea "Dunărea de Jos" din Galați, 2009)
Value Analysis (VA) is a method that provides an operating technique using a
creative and organized approach. It is managed by a group, each of them selected
according their expertise in specific subjects and coordinated ...
Experimental Studies Regarding the Implementation Possibilies of a Quality Control System for Ceramic Products in Continuous Flux Production
(Universitatea "Dunărea de Jos" din Galați, 2009)
In the current paper the authors studied the possibilities and limitations of a
system intended to evaluate the quality of ceramic products directly on the
production line. The system is based on a data mining specific ...
The Assessing of Mechanical Characteristics of the Steel Sheets Designed for Drawing for a Five-Month-Period as an Effect of Natural Ageing
(Universitatea "Dunărea de Jos" din Galați, 2009)
In the paper it is presented a study run on a five-month-period regarding the
changes in the mechanical characteristics due to natural ageing for a drawing steel,
cold rolled, unalloyed with 0.04% C. The ageing tendency ...
Researches on the Viscoplastic Behavior of a CrMo Alloyed Steel
(Universitatea "Dunărea de Jos" din Galați, 2009)
The paper shows the results of the researches concerning the deformation
behavior of alloyed steel with chromium and molybdenum. The plastic deformation
behavior is researched in the experimental way, using the torsion ...
Electrochemical Deposition and SEM Surface morphology of Co and UHMWPE/Co Composite Layers
(Universitatea "Dunărea de Jos" din Galați, 2009)
The work aims at obtaining composite coatings in cobalt matrix with dispersed
phase UHMWPE (ultra high molecular weight polyethylene) and at characterizing
the surface morphology analyse by SEM, the thickness of the ...