Papers

Evaluation of macroscopic stresses in discrete element models of sintering processes

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Evaluation of macroscopic stresses in discrete element models of sintering processes Jerzy Rojek1, Szymon Nosewicz1, Katarzyna Pietrzak1,2, Marcin Chmielewski2 1Institute of Fundamental Technological Research (IPPT PAN), Pawińskiego 5B, 02-106 Warszawa, Poland.2Institute of Electronic Materials Technology, Wólczyńska 133, 01-919 Warszawa, Poland. DOI: https://doi.org/10.7494/cmms.2015.1.0526 Abstract: This paper presents investigation of macroscopic stresses in powder metallurgy process modelled … Read more

Differential evolution for sustainable supplier selection in pulp and paper industry: a DEA based approach

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Differential evolution for sustainable supplier selection in pulp and paper industry: a DEA based approach Sunil Kumar Jauhar1, Millie Pant1, Mahesh C. Nagar2 1Indian Institute of Technology, Roorkee-Haridwar Highway, Roorkee (UK), India, 247667.2Swadesh International Ltd, Holly Building, Hong Kong Street, Singapore, 059675. DOI: https://doi.org/10.7494/cmms.2015.1.0511 Abstract: Management of sustainable (ecologically green) supply chain is a vital … Read more

Method to identify rheological constitutive model adapted for powder injection moulding process using inverse method

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Method to identify rheological constitutive model adapted for powder injection moulding process using inverse method Dimitri Claudel, Jean-Claude Gelin, Mohamed Sahli, Thierry Barrière FEMTO-ST Institute / Applied Mechanics Department, 24 rue de l’Epitaphe,25000 Besançon, France. DOI: https://doi.org/10.7494/cmms.2015.1.0527 Abstract: The aim of this paper is to show a method to identify rheological parameters of constitutive models … Read more

Materials modelling in industrial bulk metal forming processes and process chains

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Materials modelling in industrial bulk metal forming processes and process chains Gerhard Hirt, Markus Bambach, Johannes Lohmar, Onur Güvenç, Thomas Thomas , Thomas Schwich Institute of Metal Forming, RWTH Aachen University, Intzestrasse 10, D-52056 Aachen, Germany. DOI: https://doi.org/10.7494/cmms.2015.1.0496 Abstract: Bulk metal forming processes range from processes with a single deformation step such as certain closed-die … Read more

Optimizing the performance of electrically poled polymeric films

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Optimizing the performance of electrically poled polymeric films Renu Tyagi1, Millie Pant2, Yuvraj Singh Negi1 1Department of Polymer Science & Process Engineering, Indian Institute of Technology Roorkee, India.2Department of Applied Science & Engineering, Indian Institute of Technology Roorkee, India. DOI: https://doi.org/10.7494/cmms.2015.1.0512 Abstract: In this paper organic guest host system using 2-methyl-4-nitro aniline (2-MNA) as guest … Read more

Characterization by infrared spectroscopy of binder based on polyethylene glycol and Inconel 718 feedstock for powder injection moulding

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Characterization by infrared spectroscopy of binder based on polyethylene glycol and Inconel 718 feedstock for powder injection moulding Alexandre Royer, Jean-Claude Gelin, Thierry Barrière Femto-ST Institute, Applied Mechanics Department, UMR 6174 CNRS, ENSMM, 25030 Besancon cedex, France. DOI: https://doi.org/10.7494/cmms.2015.1.0528 Abstract: Produce in large quantities small precision components with complex shape which would be costly to … Read more

Cyclic shear behavior of austenitic stainless steel sheet

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Cyclic shear behavior of austenitic stainless steel sheet Bert Geijselaers, Ton Bor, Peter Hilkhuijsen, Ton Van Den Boogaard Universiteit Twente, Engineering Technology, POBox 217, 7500AE Enschede, Netherlands. DOI: https://doi.org/10.7494/cmms.2015.1.0497 Abstract: An austenitic stainless steel has been subjected to large amplitude strain paths containing a strain reversal. During the tests, apart from the stress and the … Read more

The numerical analysis of a titanium sheets welding process and welding joint tensile behavior

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The numerical analysis of a titanium sheets welding process and welding joint tensile behavior Konrad Adamus, Piotr Lacki Częstochowa University of Technology, ul. Akademicka 3, 42 200 Częstochowa, Poland. DOI: https://doi.org/10.7494/cmms.2015.1.0513 Abstract: The paper analyses joining of titanium Grade 2 and Grade 5 sheets using electron beam welding, EBW, technology. The joined sheets undergo further … Read more

Modelling of clinching joint pull-out test

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Modelling of clinching joint pull-out test Zbigniew Gronostajski, Sławomir Polak, Bartosz Bartczak Wrocław University of Technology, Łukasiewicza 27, Wrocław. DOI: https://doi.org/10.7494/cmms.2015.1.0529 Abstract: The paper presents the model of the tests on joints obtained by clinching (mechanical joining) high-strength TRIP690 steels. A numerical finite element analysis of the joint with a bottom thickness of 0.6, 0.7 … Read more

Efficient cellular automata model for prediction of damage of hot forging tools due to thermal fatigue

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Efficient cellular automata model for prediction of damage of hot forging tools due to thermal fatigue Paweł Nowak, Łukasz Rauch AGH – University of Science and Technology, Mickiewicza 30, 30-059 Kraków, Poland. DOI: https://doi.org/10.7494/cmms.2014.4.0491 Abstract: The paper presents design and implementation of the cellular automata model, which predicts damage of forging tools due to fatigue. … Read more