Evolutionary data driven modelling and many objective optimization of non linear noisy data in the blast furnace iron making process

Evolutionary data driven modelling and many objective optimization of non linear noisy data in the blast furnace iron making process Bashista Kumar Mahanta, Nirupam Chakraborti Department of Metallurgical and Materials Engineering Indian Institute of Technology, Kharagpur, India DOI: https://doi.org/10.7494/cmms.2021.3.0733 Abstract: Optimization of process parameters in modern blast furnace operation, where both control and accessing large … Read more

Conversion of compression test data into flow curve, accounting for barrelling

Conversion of compression test data into flow curve, accounting for barrelling Shahin Khoddam, Peter D. Hodgson Deakin University, Institute for Frontier Materials, GTP Building, 75 Pigdons Road, Waurn Ponds, VIC 3216, Australia. DOI: https://doi.org/10.7494/cmms.2021.3.0750 Abstract: Current solutions to convert the axis-symmetric compression test (ACT) data to flow data ignore the barrelling deformation in the sample. … Read more

Mathematical modelling of the continuous casting of blooms and beam blanks

Mathematical modelling of the continuous casting of blooms and beam blanks Daniela Fátima Gomes, Bernardo Martins Braga, Roberto Parreiras Tavares, Maurício Covcevich Bagatini, Metallurgical and Materials Engineering Department, School of Engineering, Federal University of Minas Gerais, Av. Presidente Antônio Carlos 6627, 31270-901 Belo Horizonte, Brazil. DOI: https://doi.org/10.7494/cmms.2021.3.0735 Abstract: Defects and discontinuities generated in continuous casting … Read more

Effective properties of periodic media in elastodynamic problems

Effective properties of periodic media in elastodynamic problems Rolando Yera1, Carlos G. Méndez1, Pablo J. Sánchez1,2, Alfredo E. Huespe1,3 1CIMEC-UNL-CONICET, Predio Conicet Dr Alberto Cassano, CP 3000 Santa Fe, Argentina. 2Gimni UTN-FRSF, Lavaise 610, CP 3000 Santa Fe, Argentina. 3FIQ-UNL, Santiago del Estero 2800, CP 3000 Santa Fe, Argentina. DOI: https://doi.org/10.7494/cmms.2021.3.0753 Abstract: This paper describes … Read more

The role of neighborhood density in the random cellular automata model of grain growth

The role of neighborhood density in the random cellular automata model of grain growth Michał Czarnecki, Mateusz Sitko, Łukasz Madej AGH University of Science and Technology, Faculty of Metals Engineering and Industrial Computer Science, al. Mickiewicza 30, 30-059 Krakow, Poland DOI: https://doi.org/10.7494/cmms.2021.3.0760 Abstract: The paper focuses on adapting the random cellular automata (RCA) method concept … Read more

Artificial intelligence approach for detecting material deterioration in hybrid building constructions

Artificial intelligence approach for detecting material deterioration in hybrid building constructions Andrei V. Chesnokov1, Vitalii V. Mikhailov1, Ivan V. Dolmatov1 1The Faculty of Civil Engineering, Lipetsk State Technical University, Moskovskaya street 30, 398600 Lipetsk, Russian Federation. DOI: https://doi.org/10.7494/cmms.2021.2.0744 Abstract: Hybrid constructions include heterogeneous materials with different behaviors under load. The aim is to achieve a … Read more

A new BEM for modeling and simulation of 3T MDD laser-generated ultrasound stress waves in FGA smart materials

A new BEM for modeling and simulation of 3T MDD laser-generated ultrasound stress waves in FGA smart materials Mohamed A. Fahmy1,2 1Jamoum University College, Umm Al-Qura University, Alshohdaa 25371, Jamoum, Makkah, Saudi Arabia. 2Faculty of Computers and Informatics, Suez Canal University, New Campus, 4.5 Km, Ring Road, El Salam District, 41522 Ismailia, Egypt. DOI: https://doi.org/10.7494/cmms.2021.2.0739 … Read more

An evaluation of the mechanical properties of 13MnSiCr7 steel by digital image correlation

An evaluation of the mechanical properties of 13MnSiCr7 steel by digital image correlation Marcin Kempny1, Radosław Rozmus1 1Łukasiewicz Research Network, Institute for Ferrous Metallurgy, ul. K. Miarki 12–14, 44-100 Gliwice, Poland. DOI: https://doi.org/10.7494/cmms.2021.2.0754 Abstract: In this paper, the possibility of replacing tensile extensometers with a non-contacting device for measuring elongation has been analyzed. An example … Read more

Optimization of material distribution for forged automotive components using hybrid optimization techniques

Optimization of material distribution for forged automotive components using hybrid optimization techniques Przemysław Sebastjan1, Wacław Kuś1 1Silesian University of Technology, Department of Computational Mechanics and Engineering, Konarskiego 18A, Gliwice, Poland. DOI: https://doi.org/10.7494/cmms.2021.2.0746 Abstract: The paper deals with the problem of optimal material distribution inside the provided design area. Optimization based on deterministic and stochastic algorithms … Read more

FFT-based simulation using a reduced set of frequencies adapted to the underlying microstructure

FFT-based simulation using a reduced set of frequencies adapted to the underlying microstructure Christian Gierden1, Johanna Waimann1, Bob Svendsen2,3, Stefanie Reese1 1RWTH Aachen University, Institute of Applied Mechanics, 52074 Aachen, Germany. 2RWTH Aachen University, Material Mechanics, 52062 Aachen, Germany. 3Max-Planck-Institut für Eisenforschung GmbH, Microstructure Physics and Alloy Design,40237 Düsseldorf, Germany. DOI: https://doi.org/10.7494/cmms.2021.1.0742 Abstract: Instead of … Read more