Elaboration and Mechanical-Electrochemical Characterisation of Open Cell Antimonial-lead Foams Made by the 'Excess Salt Replication Method' for Eventual Applications in Lead-acid Batteries Manufacturing

Autor: Amel Hind Hassein-Bey, Abd-Elmouneïm Belhadj, Adinel Gavrus, Salam Abudura

Publikováno v: Kemija u Industriji, Vol 69, Iss 7-8, Pp 387-398 (2020)

In this study, open cell 25 % antimony-lead alloy foams are fabricated for possible use to lighten thick plates of lead-acid batteries. A new inexpensive and simple variant of the salt replication process is developed and explored. Different morpholo

Externí odkaz: https://doaj.org/article/91a34af41df04217a3b459b798ce5882

An Energy Approach Applied to Define Elasto-Plastic Constitutive Models Describing Thermomechanical Metallic Materials Behavior During Forming Processes

Autor: Adinel GAVRUS

Publikováno v: MATEC Web of Conferences
MATEC Web of Conferences, 2022, 368, pp.01021. ⟨10.1051/matecconf/202236801021⟩

International audience; A new formalism for the definition of metallic materials constitutive laws expressing the stress as a function of the plastic deformation energy it is proposed. This new approach, called energy approach, can integrate physical

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::b7f5648edb71b54cc43d1c023d2761f5
https://hal.science/hal-03872895/document

Computational Framework concerning the Formulation of Maximum Work Principle used in Plasticity, Materials Forming and Tribology as a Consequence of a Variational Optimization Problem Defined from the Constructal Law

Autor: Adinel Gavrus

Publikováno v: 6th International Conference on Advanced Manufacturing Engineering and Technologies, NEWTECH 2020
6th International Conference on Advanced Manufacturing Engineering and Technologies, NEWTECH 2020, Sep 2020, Galati, Romania. pp.012003, ⟨10.1088/1757-899X/968/1/012003⟩

International audience; This research work proposes a fundamental application of the Constructal Theory developed by Prof. Adrian BEJAN of Duke University (USA) to prove on a mathematical point of view the "Principle"of Maximum Work, used by the theo

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::dbe9d1fe143b81a56a4b73b9c20a3731
https://hal.archives-ouvertes.fr/hal-03040647/file/hal-03040647.pdf

Numerical and Experimental Study of Fatigue Strength -Mechanical Stress/Strain Estimations of Thin DP600 Sheets Assembly Using Laser Welding

Autor: Kouadri-Henni, A., Adinel GAVRUS, Costache M.

Publikováno v: Congrès Français de Mécanique
Congrès Français de Mécanique, Aug 2019, Brest, France
HAL

International audience

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=dedup_wf_001::3039cfabcea4b265cc53a6143bde936f
https://hal.science/hal-02443159

Studies Concerning Numerical Prediction of Metal Fibering Obtained by Cold Bulk Forming Using Sensitivity Analysis of Tribological and Rheological Properties on a Cylindrical Crushing Process

Autor: Daniela Pintilie, Roxana Nedelcu, Adinel Gavrus

Publikováno v: Int. Conf. on Recent Tendency in Aerospace, Robotics, Manufacturing Systems, Mechanical Eng., Bioengineering, Power and Energy Eng., Mat. Eng. OPTIROB 2016 – ICREB 2016
Int. Conf. on Recent Tendency in Aerospace, Robotics, Manufacturing Systems, Mechanical Eng., Bioengineering, Power and Energy Eng., Mat. Eng. OPTIROB 2016 – ICREB 2016, Jul 2016, Jupiter-Mangalia, Romania
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The present research paper concerns a numerical and experimental analysis of the tribologic and rheological constitutive behavior influence on prediction of metallic material forging fibering. Numerical analysis using finite element Forge® code and

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::13b6d57999c7ca8103d38de0a62cd523
https://doi.org/10.4028/www.scientific.net/amm.841.29