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Article
Weldability of aluminum alloys based upon the Al–Ca–Zn–Mg system
Based upon calculated data compositions of experimental aluminum alloys, which are characterized by the lowest tendency towards hot brittleness during casting, are selected. Sheets 2.5 mm thick are obtained fr...
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Article
The Impact of Fuel Fluidity in Tanks on the Fatigue Characteristics of Wing Structures of a Heavy Transport Aircraft
The fatigue characteristics of wing structural elements of a heavy transport aircraft are evaluated using a mathematical model of the aircraft aeroelasticity, taking into account the fuel fluidity in the wing ...
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Article
Evolution of the Composition of the Ion-Alloyed Layer in a VT6 Titanium Alloy after Aluminum–Ion Irradiation
Abstract—The implantation of aluminum ions into the surface layer of a VT6 titanium alloy and the deposition of an aluminum thin film on the alloy surface by magnetron sputtering with subsequent ion-beam mixing b...
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Article
Electrochemical Treatment of the Surface of 12Kh18N10T Steel Parts Produced by Selective Laser Melting
The use of additive technologies for manufacturing parts from stainless steel powders is continuously increasing in the recent time. The application of the layer-by-layer selective laser melting technology pro...
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Article
Effect of Friction Stir Welding on the Strength of Butt Joints of Aluminum Alloy 1565ch
In friction stir welding, the rotation of the tool at the joint between the metal plates causes frictional heating and metal plasticising. Processes of intense plastic deformation effect the formation of the w...
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Article
Experimental study of the motion and shape of a vapor bubble rising in an annular channel at subatmospheric pressure
Experimental study was performed for the dynamics of vapor bubble rising in the annular channel at subatmospheric pressure. The gas bubble is formed during boiling of superheated degassed liquid in an annular ...
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Article
On the Construction of a Set of Fundamental Physical Constants of Unit and Zero Dimensions
A method for obtaining an exhaustive set of multiplicative equations of relationship between the elements of an arbitrary set of the tested physical constants Cj in the form of their products in integer powers mj
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Article
Structure and Properties of a Grade 1420 Aluminum Alloy after Argon Ion Irradiation
The implantation of argon ions in a grade 1420 aluminum alloy is studied. The optimum mode allowing the maximum alloy softening is shown to be Е = 36 keV, j = 300 μA/cm2, and Φ = 4.9 × 1017 cm–2 (irradiation time...
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Article
Effect of Fusion Welding on the Properties of 1915T Aluminum Alloy Joints
The mechanical properties and structure of the joints of aluminum 1915T alloy sheets welded by different techniques are studied. The influence of the filler wire composition on the mechanical and corrosion pro...
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Article
Effect of Ion Irradiation on the Resource Characteristics of the V95 Alloy (Al–Zn–Mg–Cu)
The influence of Ar+ ion beams (energy E = 20 keV, ion current density j = 200 μA/cm2) on the fatigue resistance of samples of V95 alloy (Al–Zn–Mg–Cu) 6 mm thick cut from profiles in the state of delivery, after ...
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Article
Regression Dependences of Mechanical Properties of Aluminum Alloys Exposed to Accelerated Argon Ion Beams
The paper focuses on the data related to the nature of changes in mechanical properties of 1–3 mm thick coldworked sheets made of commercial AMg6 (Al–Mg), VD1 (Al–Cu–Mg–Mn), 1441 (Al–Li–Cu–Mg) alloys, dependin...
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Article
Influence of Preliminary Ultrasonic Treatment on the Structure of Implanted Surface Layers of Titanium Alloy
The effect of ultrasonic treatment before ion implantation of the VT6 titanium alloy with silver on the thickness of the ion-doped layer, the distribution of silver over the thickness of this layer, and the sc...
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Article
The Impact of Fuel Fluidity in Wing Tanks on the Aeroelasticity Characteristics of an Aircraft
A mathematical model is proposed that provides the calculation of aircraft aeroelasticity characteristics taking into account the fluidity of the fuel in the aircraft wing tanks. This paper demonstrates the re...
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Article
New Technologies for the Silicon Carbide Surface Modification of Aluminum Alloys
The principal possibility of producing composite surface layers reinforced with SiC particles on aluminum alloys using friction treatment is shown. The continuity of the surface composite layers and the streng...
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Article
The Effect of Ion Irradiation (Аr+, E = 15−20 keV) on the Microstructure of the Deformed Ni – 13.9 wt.% W Alloy
Using X-ray diffraction analysis, the effect of Ar+ ions with an energy of 15−20 keV (at ion current densities of 100−300 μA/cm2) on the microstructure, the level of internal microstresses and the texture of cold...
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Chapter and Conference Paper
The Purification of Service Water from Nickel Ions
An analysis of the literature data on the extraction of heavy metal ions such as nickel (II), chromium (III) and cadmium (II) from industrial, domestic wastewater was carried out due to the complexes formed by...
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Article
Friction Stir Welding of Aluminum Alloys with Additional Cooling of a Welded Joint
The mechanical and corrosion properties of the welded joints of 5-mm-thick sheets made of an Al–Cu–Mg alloy (grade 1151) in state T (quenching followed by natural aging) and 3-mm-thick sheets made of an 1565ch...
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Article
Analysis of the shape of a capillary liquid bridge in a gap between large diameter spheres
The results of experimental studies on the properties of a capillary liquid bridge in the gap between two glass spheres of an equal diameter are presented. It is shown that for the case when the diameter of th...
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Article
Friction Stir Welding of an Aluminum Matrix Composite Dispersion-Hardened by SiC Particles
Friction stir welding may be used to create butt joints of an aluminum matrix composite dispersion-hardened by SiC particles. With increase in content of the reinforcing SiC particles, the range of welding con...
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Article
Friction Stir Welding of the Butt Joints of Al–Mg–Si Aluminum Alloys
The mechanical properties and the structure of the butt joints of Al–Mg–Si alloys made by friction stir welding are investigated. The ultimate tensile strength of the joints is found to be 0.82–0.87 depending ...
