cmms

A simulation study on the closed-loop control of screw press forgings using the impact energy as control input

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A simulation study on the closed-loop control of screw press forgings using the impact energy as control input Markus Bambach, Benjamin Sydow, Markus Hirtler, Alexander Sviridov Chair of Mechanical Design and Manufacturing, Brandenburg University of Technology Cottbus – Senftenberg, Konrad – Wachsmann – Allee 17, Cottbus D-03046, Germany. DOI: https://doi.org/10.7494/cmms.2018.3.0618 Abstract: Screw presses are energy-restricted … Read more

Simulation of microstructure evolution during forging and heat treatment of Ti-6Al-3.5Mo-1.5Zr-0.3Si Titanium Alloy

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Simulation of microstructure evolution during forging and heat treatment of Ti-6Al-3.5Mo-1.5Zr-0.3Si Titanium Alloy Artem Alimov, Sergey Stebunov, Nikolai Biba 1Bauman Moscow State Technical University, 105005, 5 Vtoraya Baumanskaya Str., Bldg. 1, Moscow, Russian Federation. 2QuantorForm Ltd., 115088, 16 2nd Yuzhnoportoviy Pass., Bldg. 2, Moscow, Russian Federation. 3Micas Simulation Ltd., 107 Oxford Road, Oxford, OX4 2ER, … Read more

Rule-based controlling of a multiscale model of precipitation kinetics

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Rule-based controlling of a multiscale model of precipitation kinetics Piotr Macioł Faculty of Metals Engineering and Industrial Computer Science, AGH University of Science and Technology, al. Mickiewicza 30, 30-059 Krakow, Poland. DOI: https://doi.org/10.7494/cmms.2018.2.0615 Abstract: One of the most important obstacles of widening of multiscale modelling is its high computational demand. It is caused by the … Read more

The use of computer image analysis in determining material flow in the roller press compacting unit during compacting of fine-grained material

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The use of computer image analysis in determining material flow in the roller press compacting unit during compacting of fine-grained material Michał Bembenek AGH University of Science and Technology, al. Mickiewicza 30, 30-059 Kraków, Poland. DOI: https://doi.org/10.7494/cmms.2018.2.0614 Abstract: Mechanisms of fine-grained material flow in a roller press are a constant subject of research. The proper … Read more

The imaging algorithm for the ultrasonic testing of metal castings by the application of automated testing systems based on a six degree of freedom robotic manipulators

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The imaging algorithm for the ultrasonic testing of metal castings by the application of automated testing systems based on a six degree of freedom robotic manipulators Dmitry Dolmatov, Vadim Zhvyrblya, Dmitry Sednev, Michael Kroening National Research Tomsk Polytechnic University, 30, Lenin Ave. Tomsk, Russia. DOI: https://doi.org/10.7494/cmms.2018.2.0613 Abstract: Complex-shaped surface represents one of the challenges in … Read more

Heading of a small bi-metallic components for electric contacts

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Heading of a small bi-metallic components for electric contacts Wojciech Presz, Robert Cacko Institute of Manufacturing Technologies, Warsaw University of Technology, Narbutta 85, 02-524 Warsaw, Poland. DOI: https://doi.org/10.7494/cmms.2018.2.0612 Abstract: Electrical connectors mostly have silver contacts joined to the supplying and discharging electric current elements by riveting. In order to reduce costs, the rivet core of … Read more

Using the Hypergraph Grammar for generation of quasi optimal element partition trees in two dimensions

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Using the Hypergraph Grammar for generation of quasi optimal element partition trees in two dimensions Jakub Ryzner1, Maciej Paszyński2, Anna Paszyńska3 1Faculty of Electrical Engineering, Automatics, Computer Science and Biomedical Engineering, AGH University of Science and Technology, Al. Mickiewicza 30, 30-059 Krakow, Poland. 2Department of Computer Science, AGH University of Science and Technology, Al. Mickiewicza … Read more

Nonlinear dynamic analysis of axially moving porous FG plate subjected to local force with kinetic dynamic relaxation method

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Nonlinear dynamic analysis of axially moving porous FG plate subjected to local force with kinetic dynamic relaxation method Mostafa Esmaeilzadeh1, Mehran Kadkhodayan2 1Department of Mechanical Engineering, Mashhad Branch, Islamic Azad University, Mashhad, Iran. 2Department of Mechanical Engineering, Ferdowsi University of Mashhad, Mashhad, Iran. DOI: https://doi.org/10.7494/cmms.2018.1.0610 Abstract: In some engineering applications like moving ships and production … Read more

The highest entropy production during diffusion

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The highest entropy production during diffusion Daria Serafin, Bartek Wierzba Rzeszow University of Technology, Faculty of Mechanical Engineering and Aeronautics, al. Powstańców Warszawy 12, 35-959 Rzeszow, Poland. DOI: https://doi.org/10.7494/cmms.2018.1.0609 Abstract: In the present paper, the theory of the highest entropy production is discussed. It allows to predict, which phases will grow during the multiphase ternary … Read more

Application of the immune algorithm IRM for solving the inverse problem of metal alloy solidification including the shrinkage phenomenon

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Application of the immune algorithm IRM for solving the inverse problem of metal alloy solidification including the shrinkage phenomenon Adam Zielonka, Edyta Hetmaniok, Damian Słota Institute of Mathematics, Silesian University of Technology, Kaszubska 23, 44-100 Gliwice, Poland. DOI: https://doi.org/10.7494/cmms.2018.1.0608 Abstract: In the paper the mathematical model of the inverse one-dimensional problem of binary alloy solidification, … Read more