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Viktor Aulin,Oleksii Derkach,Dmytro Makarenko,Andrii Hrynkiv,Andrii Pankov,Andrii Tykhyi
Pág. 6 - 15
The paper reports an analysis into tribological efficiency of mating parts "polymeric-composite materials ? steel" is carried out. Improperly selected materials produce significant operating costs in terms of tribology. Therefore, selecting the type of p...
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Sahar Fatima, Muhammad Imran, Farah Kanwal, Ayesha Javaid, Shoomaila Latif and Grzegorz Boczkaj
In this work, polymeric microspheres derived from polystyrene-co-methyl methacrylate embedded with magnetic ZnO nanoparticles (poly(styrene-co-MMA)-3MPS-Fe (ZnO)) were synthesized using the suspension polymerization method. The surfaces of polymeric Fe(Z...
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Claudia Bonechi, Gabriella Tamasi, Alessandro Donati, Gemma Leone, Marco Consumi, Lorenzo Cangeloni, Vanessa Volpi, Agnese Magnani, Andrea Cappelli and Claudio Rossi
Hyaluronic acid (HA) and chitosan (CH) are biopolymers that are widely used in many biomedical applications and for cosmetic purposes. Their chemical properties are fundamental to them working as drug delivery systems and improving their synergistic effe...
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Mohamed Belhamiani, Mohamed Benguediab, Wahid Oudad
Pág. 1 - 6
Actually, polymeric materials are widely used in industry due to their attractive properties. These materials are replacing the traditional materials used to manufacture mechanical components. Thus, their mechanical behavior should be known for a better ...
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Anatolii Kobets,Viktor Aulin,Oleksii Derkach,Dmytro Makarenko,Andrii Hrynkiv,Dmytro Krutous,Evgeniy Muranov
Pág. 49 - 57
This paper reports a comparative study of the polymeric materials operating in conjugation with steel. In agricultural engineering, a significant role in structural materials belongs to polymer composites. This type of material is characterized by the lo...
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Saman Fattahi, Sharifu Ura and Md. Noor-E-Alam
Policymakers, practitioners, and researchers around the globe have been acting in a coordinated manner, yet remaining independent, to achieve the seventeen Sustainable Development Goals (SDGs) defined by the United Nations. Remarkably, SDG-centric activi...
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Andrii Kondratiev,Vitaliy Gaidachuk,Tetyana Nabokina,Viktor Kovalenko
Pág. 6 - 13
In the period of technological preparation and initial stages of development in the mass production of composite products, there is a fairly large number and variety of technological defects. The rate of these defects often exceeds the permissible requir...
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O. M. Pshinko,O. V. Krasniuk,T. V. Ulchenko
Pág. 104 - 108
The properties of the mortars for repairing transport constructions operated upon subsoil water effect are given in the article. Advisability of using polymeric alkali binding materials as impervious barrier is proved. Experimental results confirming pos...
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Dario De Fazio, Luca Boccarusso, Antonio Formisano, Antonio Viscusi and Massimo Durante
Fibre-reinforced plastic (FRP) materials are attracting growing interest because of their high specific mechanical properties. These characteristics, in addition to a high level of tailorability and design of freedom, make them attractive for marine, aer...
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Nicodemus Edwin Widjonarko
X-ray diffraction has been a standard technique for investigating structural properties of materials. However, most common applications in the organic materials community have been restricted to either chemical identification or qualitative strain analys...
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Erik D. Sapper and Brian R. Hinderliter
The transport behavior of electromagnetic radiation through a polymeric coating or composite is the basis for the material color, appearance, and overall electromagnetic signature. As multifunctional materials become more advanced and next generation in-...
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A. A. Yakovlev,V. A. Belyiy
Pág. 306 - 308
In the article the results of research of bearing capacity of the centrally compressed concrete elements with the use of polymeric materials are presented.
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Sesha Srinivasan, Dervis Emre Demirocak, Ajeet Kaushik, Meenu Sharma, Ganga Ram Chaudhary, Nicoleta Hickman and Elias Stefanakos
In the field of energy storage, recently investigated nanocomposites show promise in terms of high hydrogen uptake and release with enhancement in the reaction kinetics. Among several, carbonaceous nanovariants like carbon nanotubes (CNTs), fullerenes, a...
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Tomasz M. Majka, Monika Witek, Paulina Radzik, Karolina Komisarz, Agnieszka Mitoraj and Krzysztof Pielichowski
Nowadays, increasing attention is devoted to the search for polymeric composite materials that are characterized by reduced flammability. In this work, the layer-by-layer (LbL) technique was applied to form multilayered protective coatings for polyamide ...
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Luigi Calabrese, Stefano De Antonellis, Salvatore Vasta, Vincenza Brancato and Angelo Freni
In this work, novel silicone-SAPO34 composite materials are proposed for application in adsorption thermal energy storage systems. The innovative composite materials were obtained through a mold foaming process activated by a dehydrogenative coupling rea...
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Javier Paz, Miguel Costas, Jordi Delgado, Luis Romera and Jacobo Díaz
This investigation focuses on the interaction effect during the quasi-static axial crushing of circular and square thin-walled aluminium extrusions filled with polymeric foam or cork. The increment in the absorbed energy due to interactions between mater...
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Piergiorgio Tataranni and Cesare Sangiorgi
According to the latest estimates, 40% of urban areas are covered by pavements. One of the most remarkable effects on the urban environment is the increase in impermeable surfaces which leads to problems related to water infiltration into the ground and ...
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Anna-Mariia Tomina,Yekaterina Yeriomina,Viktor Terenin
Pág. 16 - 22
Polymeric composite materials that are reinforced with organic fibers are characterized by great possibilities in terms of improving the durability of friction nodes in machines and mechanisms. These composites successfully compete with non-ferrous metal...
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Eduardo Ulisses Xavier Peres, Alexandre Perez Umpierre, Paulo Anselmo Ziani Suarez
Pág. 419 - 424
The use of castor oil (Ricinus communis) has been pointed out as an interesting alternative to produce several polymers obtained from step-growth polymerization and are suitable to be used as resins and coatings. The ricinoleate metal complexes Ni[...
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V. O. Ramírez-Beltrán, L. A. Z.-Avilés, R. M. Valdovinos-Rosas, J. J. Reyes-Lagos and G. M. Cruz-Martínez
It is presented the design specifications for a Retractor Robotic System (RRS) based on the surgical necessities in the incisions procedure for a dacryocystorhinostomy. The specifications are conformed by a mathematical model, the experimental data measu...
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