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Modeling of Large Simple Shear Using a Viscoplastic Overstress Model and Classical Plasticity Model with Different Objective Stress Rates
Objective stress rates Classical plasticity models Viscoplasticity Simple shear
2009/10/12
Large simple shear deformation, which is usually used to test the applicability of various models, is studied by applying the classical plasticity model and the viscoplasticity theory based on overstr...
Modelling of flow phenomena in the process of filling the model die mould - an application of the NovaFlow program
Die casting Turbulent flow Laminar flow Model testing Computer simulation
2011/3/17
Calculations performed by means of the calculation module NOVACAST (NovaFlow&Solid) for the selected models of cavities cast by the pressure method - are presented in the paper. The rates of filling o...
Process description of piercing when using degenerated model
Computational mechanics Impact load Impact
2010/2/8
Purpose: The material piercing process is an extremely complex phenomenon for the theoretical analysis. This is connected with the fact that the materials used mainly for ballistic shields may not be ...
Analysis of a degenerated standard model in the piercing process
Computational mechanics Impact load Impact Composites
2010/2/22
Purpose: The purpose of this paper is the mathematical description of the impact phenomenon of a bullet of the speed ca. 400 m/s, with the use of a degenerated model.
Design/methodology/approach: In ...
XML Model of Planning System in Foundry
Application of information technology to the foundry industry XML Modelling
2011/3/11
Contemporary enterprises (including those manufacturing iron castings) have at their disposal advanced computer resources for the management of production processes. The disadvantage of these solution...