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    Academic Journals

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• Select Identification of the Mechanisms of Fracture of Cement Mortar Reinforced with Basalt and Polypropylene Fibers.

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  Identification of the Mechanisms of Fracture of Cement Mortar Reinforced with Basalt and Polypropylene Fibers.

  Authors:V. R. Skalskyi, O. Ð. Stankevych, B. P. Klym, A. E. Lisnichuk, and P. P. VelykyiFrom:Materials Science (Vol. 56, Issue 4) Peer-Reviewed

  Jan. 20215,369 words Article 1410LWe tested cement mortar reinforced with basalt and polypropylene fibers by three-point bending. Possible mechanisms of crack propagation in fibrous concrete are analyzed by the method of acoustic emission (AE). We...
• Select Influence of Chemical Composition on the Structure, Mechanical, and Corrosion Properties of Cast Alloys of the Al-Mg-Sc System.

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  Influence of Chemical Composition on the Structure, Mechanical, and Corrosion Properties of Cast Alloys of the Al-Mg-Sc System.

  Authors:Ð. P. Ostash, S. Ya. Polyvoda, Ð. V. Narivskyi, R. V. Chepil, V. Ya. Podhurska, and V. V. KulykFrom:Materials Science (Vol. 56, Issue 4) Peer-Reviewed

  Jan. 20212,909 words Article 1510LWe study the influence of decrease in the magnesium content and alloying with scandium, zirconium, manganese, and chromium on the structure, phase composition, strength, plasticity, corrosion potential, and corrosion...
• Select Influence of the Conditions of Plasma-Electrolytic Treatment of D16T Aluminum Alloy on its Corrosion Resistance in 3% NaCl Solution.

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  Influence of the Conditions of Plasma-Electrolytic Treatment of D16T Aluminum Alloy on its Corrosion Resistance in 3% NaCl Solution.

  Authors:M. Ð. Student, H. H. Veselivska, O. S. Kalakhan, V. Ð. Hvozdetskyi, Kh. R. Zadorozhna, and Ya. Ya. SirakFrom:Materials Science (Vol. 56, Issue 4) Peer-Reviewed

  Jan. 20213,724 words Article 1540LWe study the influence of electrolyte composition and the parameters of the plasma-electrolytic oxidation of D16Т alloy on the corrosion resistance of synthesized coatings in a 3% NaCl aqueous solution. It was...
• Select Micromechanism of Propagation of Fatigue Cracks in Pseudoelastic NiTi Shape-Memory Alloy.

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  Micromechanism of Propagation of Fatigue Cracks in Pseudoelastic NiTi Shape-Memory Alloy.

  Authors:V. P. Yasnii, O. Z. Student, P. V. Yasnii, and H. Ð. NykyforchynFrom:Materials Science (Vol. 56, Issue 4) Peer-Reviewed

  Jan. 20212,389 words Article 1750LWe analyze the kinetic features and micromechanism of propagation of fatigue cracks in pseudoelastic nitinol alloy with shape-memory effect under the conditions of constant-amplitude cyclic loading with stress ratios R =...
• Select Dynamic Stresses in the Elastic Matrix with One-Periodic Array of Compliant Penny-Shaped Inclusions.

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  Dynamic Stresses in the Elastic Matrix with One-Periodic Array of Compliant Penny-Shaped Inclusions.

  Authors:I. Ya. Zhbadynskyi and Ð. Ð. ButrakFrom:Materials Science (Vol. 56, Issue 4) Peer-Reviewed

  Jan. 20211,979 words Article 1750LWe consider a symmetric problem of harmonic wave loading of an infinite elastic matrix with a oneperiodic array of penny-shaped compliant inclusions. By using the periodic Green function, we reduce this problem to a...
• Select Correction to: Enhancement of the Crack Resistance of Si.sub.36N.sub.4 -Y.sub.2O.sub.3 Ceramics and Its Structural and Metallurgical Aspects.

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  Correction to: Enhancement of the Crack Resistance of Si.sub.36N.sub.4 -Y.sub.2O.sub.3 Ceramics and Its Structural and Metallurgical Aspects.

  Authors:B. D. Vasyliv, O. M. Romaniv, I. V. Zalite, and M. I. YurkeviehFrom:Materials Science (Vol. 56, Issue 4) Peer-Reviewed

  Jan. 2021112 words Correction notice, B... 2200LTo the article "Enhancement of the Crack Resistance of Si.sub.36N.sub.4 -Y.sub.2O.sub.3 Ceramics and Its Structural and Metallurgical Aspects," by V. D. Vasyliv, O. M. Romaniv, I. V. Zalite, and M. I. Yurkevieh, Vol. 33,...
• Select Corrosion-Fatigue Crack-Growth Resistance of Steel of the Frame of a Sprayer Boom.

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  Corrosion-Fatigue Crack-Growth Resistance of Steel of the Frame of a Sprayer Boom.

  Authors:Ð. Ð. Syrotyuk, Ð. V. Babii, R. Ð. Barna, R. L. Leshchak, and P. Ð. MarushchakFrom:Materials Science (Vol. 56, Issue 4) Peer-Reviewed

  Jan. 20212,623 words Article 1530LWe construct diagrams of fatigue crack growth for St3ps steel placed in demineralized water and in saturated solutions of the Nurelle D insecticide and UN-32 complex liquid fertilizer and evaluate the corresponding...
• Select Production of Nanoporous Zeolites Modified by Silver Ions with Antibacterial Properties.

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  Production of Nanoporous Zeolites Modified by Silver Ions with Antibacterial Properties.

  Authors:Z. Ð. Znak, S. Ð. Ðоrnii, A. S. Ðаshtaler, and O. Ð. ZinFrom:Materials Science (Vol. 56, Issue 4) Peer-Reviewed

  Jan. 20214,090 words Article 1360LWe study the effect of activation of clinoptilolite specimens by the solutions of HCl, H.sub.2SO.sub.4, NaOH, and NH.sub.4Cl with their subsequent thermal treatment for the sorption capacity in silver ions. It is shown...
• Select Influence of the Surface Nanostructuring of 65G Steel on the Wear Resistance of the Disks of Furrow Openers of Seeding Machines.

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  Influence of the Surface Nanostructuring of 65G Steel on the Wear Resistance of the Disks of Furrow Openers of Seeding Machines.

  Authors:O. V. Maksymiv, V. I. Kyryliv, V. P. Chaikovskyi, B. R. Tsizh, A. M. Kostruba, and V. I. HureiFrom:Materials Science (Vol. 56, Issue 4) Peer-Reviewed

  Jan. 20212,581 words Article 1440LWe study the wear resistance of the disks of furrow-openers of seeding machines. The surface nanocrystalline structure of the disks made of 65G steel is formed by the mechanical-pulse treatment under the conditions of...
• Select Influence of Structural Transformations on the Mechanical Properties of Welded Joints of Armor Steels.

  10

  Influence of Structural Transformations on the Mechanical Properties of Welded Joints of Armor Steels.

  Authors:V. Ð. Kostin, V. D. Poznyakov, O. Ð. Berdnikova, V. V. Zhukov, T. O. Alekseyenko, and I. I. AlekseyenkoFrom:Materials Science (Vol. 56, Issue 4) Peer-Reviewed

  Jan. 20213,539 words Article 1580LWe experimentally constructed and computed thermokinetic diagrams of decomposition of supercooled austenite of Ramor-500 and Armox-500 armor steels. The temperatures of phase transformations, microstructure, and...
• Select Influence of Heat Treatment on the Microstructure and Physicomechanical Properties of Titanium Alloys of the Ti-Nb-Mo system.

  11

  Influence of Heat Treatment on the Microstructure and Physicomechanical Properties of Titanium Alloys of the Ti-Nb-Mo system.

  Authors:Ð. Ð. Myslyvchenko, Ð. Ð. Bondar, N. Ð. Tsyganenko, V. Ð. Petyukh, Yu. F. Lugovskyi, and V. F. GorbanFrom:Materials Science (Vol. 56, Issue 4) Peer-Reviewed

  Jan. 20214,097 words Article 1270LWe present the results of investigation of the structure and properties of four titanium alloys of the Ti-Nb-Mo system after their subsolidus annealing and annealing with quenching from 870°Ð¡. The obtained results...
• Select Corrosion-Electrochemical Properties of 17G1SU Steel in Chloride-Acetate Solutions with Different Concentrations of Hydrogen Sulfide.

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  Corrosion-Electrochemical Properties of 17G1SU Steel in Chloride-Acetate Solutions with Different Concentrations of Hydrogen Sulfide.

  Authors:Ð. S. Khoma, V. R. Ðvashkiv, N. B. Ratska, B. Ð. Datsko, and M. R. ChuchmanFrom:Materials Science (Vol. 56, Issue 4) Peer-Reviewed

  Jan. 20212,485 words Article 1480LWe investigate the corrosion-electrochemical properties of 17G1SU steel in chloride-acetate solutions for different concentrations of hydrogen sulfide. It is shown that, if this concentration increases, then the...
• Select Evaluation of the Theoretical Strength of Metals and Experimental Verification.

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  Evaluation of the Theoretical Strength of Metals and Experimental Verification.

  Authors:B. K. Ganulich, Ya. L. Ivanytskyi, V. Ð. Boiko, and R. Ð. ShyshkovskyiFrom:Materials Science (Vol. 56, Issue 4) Peer-Reviewed

  Jan. 20212,541 words Article 1500LWe propose a method for the evaluation of the theoretical strength of metal under the conditions of tension and shear. The first of these strengths is determined by comparing the strain energy at the time of fracture...
• Select Influence of Thermochemical Treatment on the Oxidation of Fuel Cladding Tubes Made of Zr - 1% Nb Alloy.

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  Influence of Thermochemical Treatment on the Oxidation of Fuel Cladding Tubes Made of Zr - 1% Nb Alloy.

  Authors:V. M. Voyevodin, V. M. Fedirko, V. S. Trush, O. H. Luk'yanenko, P. I. Stoev, V. A. Panov, et al.From:Materials Science (Vol. 56, Issue 4) Peer-Reviewed

  Jan. 20213,134 words Article 1500LWe study the influence of the conditions of thermochemical treatment (TCT) of annular specimens cut out from a fuel cladding tube made of Zr-1% Nb alloy on their oxidation in air at a temperature T = 550°C for up to...
• Select Influence of Hydrogen on the Synthesis of Oxide-Ceramic Coatings on Aluminum Alloys in Electrolytic Plasmas.

  15

  Influence of Hydrogen on the Synthesis of Oxide-Ceramic Coatings on Aluminum Alloys in Electrolytic Plasmas.

  Authors:V. Ð. Posuvailo and Ð. V. KovalchukFrom:Materials Science (Vol. 56, Issue 4) Peer-Reviewed

  Jan. 20212,609 words Article 1670LWe determine the Gibbs energies for the reactions of interaction of aluminum oxides with neutral or ionized hydrogen in plasma channels in the course of synthesis of oxide-ceramic coatings. It is shown that ionized...
• Select Phase Formation and Crystal Structures of Lacu.sub.13-XSi.sub.x Compounds at 870°K.

  16

  Phase Formation and Crystal Structures of Lacu.sub.13-XSi.sub.x Compounds at 870°K.

  Authors:L. Ð. Fedyna, A. Ð. Fedorchuk, V. Ð. Mykhalichko, and M. F. FedynaFrom:Materials Science (Vol. 56, Issue 4) Peer-Reviewed

  Jan. 20213,216 words Article 1480LWe study phase equilibria in a section of 7.14 at.% La in the La-Cu-Si ternary system at 870°K by the methods of X-ray phase diffraction and structural analysis. The existence of two new LaCu.sub.9.61Si.sub.3.39 and...
• Select Optimization of the Properties of Multilayer Porous Permeable Materials.

  17

  Optimization of the Properties of Multilayer Porous Permeable Materials.

  Authors:O. Yu. Povstianoi, V. D. Rud, N. Yu. Imbirovych, T. N. Halchuk, T. I. Chetverzhuk, M. V. Smal, et al.From:Materials Science (Vol. 56, Issue 4) Peer-Reviewed

  Jan. 20212,038 words Article 1500LWe propose a mathematical model of production of multilayer filtering porous permeable materials (PPM) with variable porosity by the method of dry radial-isostatic pressing of ShKh15 steel powder together with a...
• Select Structure and Physicomechanical Properties of the Fe.sub.3Al Intermetallic Compound Obtained by Impact Hot Compaction.

  18

  Structure and Physicomechanical Properties of the Fe.sub.3Al Intermetallic Compound Obtained by Impact Hot Compaction.

  Authors:Ð. Ð. Тоlochyn, G. Ð. Baglyuk, O. V. Tolochyna, Ya. Ð. Evych, Yu. M. Podrezov, and H. M. MolchanovskaFrom:Materials Science (Vol. 56, Issue 4) Peer-Reviewed

  Jan. 20213,517 words Article 1440LWe study the influence of the conditions of impact compaction and heat treatment on the physicomechanical properties and structure of intermetallic compounds. We carried out the procedure of compaction by impact hot...
• Select Physicomechanical Characteristics of VT6 Titanium Alloy Subjected to Surface Deformation-Diffusion Treatment.

  19

  Physicomechanical Characteristics of VT6 Titanium Alloy Subjected to Surface Deformation-Diffusion Treatment.

  Authors:T. M. Kravchyshyn, I. M. Pohrelyuk, and S. M. LavrysFrom:Materials Science (Vol. 56, Issue 4) Peer-Reviewed

  Jan. 20212,761 words Article 1550LWe study the influence of ball burnishing on the surface quality, surface hardening, and structure of the surface layers of Ti-6Al-4V (VT6) titanium alloy. It is shown that the degree of surface hardening of the alloy...