Modyfication of polynomial Bezier’s curves Bogusław Bożek, Prokop Środa AGH University of Science and Technology, al. Adama Mickiewicza 30, 30-059 Kraków. DOI: https://doi.org/10.7494/cmms.2002.1.0021 Abstract: The this paper some modification of polynomial Bezier curves is presented. By choise the vector n Î R3 and the parameter t Î (0, 1) one can influence significantly onto change … Read more
Identification of reasons of faults in casts as part of the quality control system Stanisława Kluska-Nawarecka1, Grzegorz Dobrowolski2, Robert Marcjan2, Edward Nawarecki2 1Instytut Odlewnictwa. 2AGH University of Science and Technology. DOI: https://doi.org/10.7494/cmms.2001.3.0011 Abstract: A proposition of the integrated expert diagnostic system is presented in the paper. The system is oriented towards diagnostics of the faults … Read more
Stabilization of FEM algorithm in application to heat transport equation with convection and internal heat source Zbigniew Malinowski AGH University of Science and Technology, al. Adama Mickiewicza 30, 30-059 Kraków. DOI: https://doi.org/10.7494/cmms.2001.3.0012 Abstract: Stability of FEM algorithms in applications to heat transport equation with convection and internal heat source has been investigated in the paper. … Read more
An effective and reliable implicit scheme for simulation of sheet metal forming processes Marek Kawka, Klaus-Jorgen Bathe Massachusetts Institue of Technology, USA. DOI: https://doi.org/10.7494/cmms.2001.3.0013 Abstract: A proposition of the integrated expert diagnostic system is presented in the paper. The system is oriented towards diagnostics of the faults in casts. All the procedures in the system … Read more
Numerical simulation of secondary oxide scale in hot rolling and descaling operations Michał Krzyżanowski, John Beynon, Michael Sellars The University of Sheffield, Department of Mechanical Engineering. DOI: https://doi.org/10.7494/cmms.2001.3.0014 Abstract: The research reported here concerns the behaviour of the oxide scale that on steels, undergoing hot rolling. By doing a closely-linked combination of laboratory testing and … Read more
Modeling of deep drawing of tailored blanks joint using laser welding Antoni Piela, Joanna Lisok Silesian University of Technology. DOI: https://doi.org/10.7494/cmms.2001.3.0015 Abstract: Application of welded sheet metal allows for significant decrease of the weight of the car body. Efficient design of the deep drawing technology for these sheets requires simulation of material deformation during industrial … Read more
Application of neural networks to practical implementation of control and analysis of energetic node Krzysztof Kołek, Wojciech Mitkowski AGH University of Science and Technology, al. Adama Mickiewicza 30, 30-059 Kraków. DOI: https://doi.org/10.7494/cmms.2001.3.0016 Abstract: Two examples of application of artificial neural networks in real control systems are described in the paper. The first application transforms data … Read more
Application of evolutionary algorithms in optimal design of elasto-plastic structures Tadeusz Burczyński, Wacław Kuś Silesian University of Technology. DOI: https://doi.org/10.7494/cmms.2001.3.0017 Abstract: The paper is devoted to the application of the evolutionary methods and the finite and boundary element methods (FEM, BEM) to shape optimization of elasto-plastic structures. The minimization of plastic regions in the structure … Read more
Stationary distribution of heat in the non-homogeneous medium Bogusław Bożek1, Konstanty Holly2 1AGH University of Science and Technology, al. Adama Mickiewicza 30, 30-059 Kraków. 2Jagiellonian University, ul. Gołębia 24, 31-007 Kraków. DOI: https://doi.org/10.7494/cmms.2001.2.0006 Abstract: The present paper supplements and continues Authors earler work on steady state analysis of heat flow in a non-homogeneous medium. A … Read more
Elimination of volumetric locking in triangular and tetrahedral linear elements. Application to simulation of metal forming processes Jerzy Rojek1, Olgierd C. Zienkiewicz2 1Instytut Podstawowych Problemółw Techniki PAN, Warszawa. 2University of Wales, Swansea. DOI: https://doi.org/10.7494/cmms.2001.2.0007 Abstract: The present paper supplements and continues Authors earler work on steady state analysis of heat flow in a non-homogeneous medium. … Read more