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Modern methods of design and manufacture of gears are based on Computer Aided Engineering Systems. This article presents one of the methods to analyze the accuracy of mapping geometry of the model of driving wheel of gear pump designed in CATIA v5 System. Comparison of the accuracy of mapping of the geometry of the hybrid model has been performed with the source model of gear (model .stl format).
The article describes the development of fundamentals of machine elements and assemblies design processes automation using artificial intelligence, and descriptions of structural elements' features in a natural language. Realization of those processes is in conditions of uncertainty and with non-repeatable processes. The aim of the research is to develop the basis for new design processes of higher...
Polyamide is one of the basic engineering polymeric materials. It is used in many varieties which are characterized by different properties. Conditioning this material is necessary to obtain suitable mechanical properties. In this paper the results of strength testing of both unfilled and filled with 30% glass fiber polyamide 6 and the effect of duration of water conditioning upon the mechanical properties...
The study were aimed to determine the machinability of tungsten carbide after electromachining, on the basis of the machined surface roughness measurement, for variable current I values. In addition, another series was carried out to determine the differences in surface roughness parameters values (expected values and measured values). After two series, the analysis of the machining process was conducted,...
The paper investigates the influence of cutting parameters (vc, f, m) on the main cutting force Fc and the feed force Ff during finish plunge hard turning of hardened 18CrMo4 steel with the use of Cubical Boron Nitride (CBN) inserts. The experimental research was conducted according to the Taguchi methodology. On the basis of the research results obtained, optimal values of cutting parameters were...
The paper demonstrates results of computational analyses of static properties of a single rolling subassembly. Varied engineering methods were applied to model the subassembly in question. When selecting these methods, a goal was to limit dimensionality and complexity of a model. Conducted analyses were based on a finite-element method along with GS method (external loads correction). For needs of...
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