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A Study Upon Traction Systems for Technological Machines with Auto Propulsion
(Universitatea "Dunărea de Jos" din Galați, 2003)
This paperwork presents a comparison of traction systems used for heavy
machines that needs to move on public roads. (construction devices,
agriculture machines, etc.). Here are presented traction charts
implemented on ...
About Dynamic Stability Analysis of the Power Regulators With Exactly Hyperbolic Characteristic
(Universitatea "Dunărea de Jos" din Galați, 2003)
Power regulators are attached devices of hydraulic pumps with variable
capacity. Theses have the means to modify the pump capacity depending of
the pressure from the circuit served by the pump. In this way, it result ...
The Character of the Dynamic Processes in the Proportional Servodriving Systems of the Hydraulic Pumps Capacity
(Universitatea "Dunărea de Jos" din Galați, 2003)
The proportional servodriving systems of hydraulics pump capacity are
used in many more applications in tehnological equipments driving. Thus,
the construction of specialized pumping hydraulics units, like the A10VG
and ...
Influence of Geometrical Parameters on Rigidity of the Worm-Gearing Tooth
(Universitatea "Dunărea de Jos" din Galați, 2002)
By means of an original numerical method, the authors study the influence of the parameters of the worm-gearing tooth (diametral quotient, radius of profile curvature, profile angle of the worm, number of gear teeth) on ...
A Method for Establishing by Controlled Aproximation of the Limitted Forces Developed by Alignmed of the Hydraulic Cylinder
(Universitatea "Dunărea de Jos" din Galați, 2002)
Determination of the limited forces – in case of the mechanisms actioned by the alignmed of the hydraulic cylinders is a very difficult problem to be realized very exactly. This paper presents a numerical method with a ...
Using Dorrenberg Steel in Mchine Industry
(Universitatea "Dunareas de Jos" din Galați, 2003)
The steels were, are and will be o long period of time the raw
material in machine industry. Using of this materials implicate a
very good technical performance for each type and theirs
compatibility with the working ...
Treating Propriety Through Cutting of Metals and Alloys in Cryogenic Condition
(Universitatea "Dunărea de Jos" din Galați, 2003)
It is known that a base function of cutting environments is to cool the cutting tools,
the tooled area and the material that is removed under the shape of chip. But it is
also known that beginning with the increase of ...
Controlled Parameter Modelling of Casting Pieces Bushing Type
(Universitatea "Dunărea de Jos" din Galați, 2002)
The workpaper proposes a computer assisted modality of projection in order to obtain casting semiforms, starting from the 3D totally standardized model of the casting piece. The advantage of such a method is that the ...
The consolidation Equipment Work Devices Vibrations Frequency Influence about the Railway Stabilization Process
(Universitatea "Dunărea de Jos" din Galați, 2002)
In this work presented the experimental research realized on the stand in the laboratory. The experimental researches have as the goal the study of the influence the frequency vibration of the work device concerning the ...
Flexible Objects Vibration Control and Handling Using DD Robot Arms
(Universitatea "Dunărea de Jos' din Galați, 2006)
This paper addresses issue of flexible object manipulation by using robot arms. The
main objective is to establish a suitable control system of the robot for performing
flexible object manipulation tasks. A force sensor ...