Search Results - "Gunderov, Dmitry"

Changes in the Structure of Amorphous Alloys under Deformation by High-Pressure Torsion and Multiple Rolling by Abrosimova, Galina, Gunderov, Dmitry, Postnova, Evgenia, Aronin, Alexandr

“…X-ray diffraction and scanning electron microscopy were used to study changes in the structure of amorphous alloys under deformation by high-pressure torsion…”
Get full text

Influence of HPT Deformation on the Structure and Properties of Amorphous Alloys by Gunderov, Dmitry, Astanin, Vasily

“…Recent studies showed that structural changes in amorphous alloys under high pressure torsion (HPT) are determined by their chemical composition and processing…”
Get full text

The influence of defect structures on the mechanical properties of Ti-6Al-4V alloys deformed by high-pressure torsion at ambient temperature by Hu, Zheng-Yang, Cheng, Xing-Wang, Zhang, Zhao-Hui, Wang, Hu, Li, Sheng-Lin, Korznikova, Galiya F., Gunderov, Dmitry V., Wang, Fu-Chi

“…The high-pressure torsion method was employed to deform Ti-6Al-4V (TC4) alloy. The ambient temperature and high pressure were used to restrain the grain…”
Get full text

Microstructural and Mechanical Stability of a Ti-50.8 at.% Ni Shape Memory Alloy Achieved by Thermal Cycling with a Large Number of Cycles by Churakova, Anna, Gunderov, Dmitry

“…The influence of thermal cycling (TC) with a large number of cycles on the microstructure, the parameters of martensitic transformations (MTs), and the…”
Get full text

Microstructure and mechanical properties of Cu-graphene composites produced by two high pressure torsion procedures by Korznikova, Galiia, Czeppe, Tomasz, Khalikova, Gulnara, Gunderov, Dmitry, Korznikova, Elena, Litynska-Dobrzynska, Lidia, Szlezynger, Maciej

“…True bulk nanostructured composites promising for a wide range of applications however being difficult to produce using established engineering techniques…”
Get full text

Influence of alloying elements on the thermal stability of ultra-fine-grained Ni alloys by Zhang, N., Gunderov, Dmitry, Yang, T. T., Cai, X. C., Jia, P., Shen, T. D.

“…Ultra-fine-grained (UFG) metals and alloys have unique mechanical properties at room temperature. However, their grains grow rapidly even at low and mediate…”
Get full text

Effect of High-Pressure Torsion and Annealing on the Structure, Phase Composition, and Microhardness of the Ti-18Zr-15Nb (at. %) Alloy by Gunderov, Dmitry, Kim, Karina, Gunderova, Sofia, Churakova, Anna, Lebedev, Yuri, Nafikov, Ruslan, Derkach, Mikhail, Lukashevich, Konstantin, Sheremetyev, Vadim, Prokoshkin, Sergey

“…The Ti-18Zr-15Nb shape memory alloys are a new material for medical implants. The regularities of phase transformations during heating of this alloy in the…”
Get full text

The Influence of High-Pressure Torsion on the Free Volume and Shear-Band Formation during the Indentation of Vit105 Metallic Glass by Astanin, Vasily, Gunderov, Dmitry, Titov, Vyacheslav, Asfandiyarov, Rashid

“…The research on structural features, microhardness distribution, and deformation features of Vit105 bulk metallic glass (BMG) before and after high-pressure…”
Get full text

Influence of HPT and Accumulative High-Pressure Torsion on the Structure and Hv of a Zirconium Alloy by Gunderov, Dmitry, Stotskiy, Andrey, Lebedev, Yuri, Mukaeva, Veta

“…The authors previously used the accumulative high-pressure torsion (ACC HPT) method for the first time on steel 316, β-Ti alloy, and bulk metallic glass…”
Get full text

Influence of PEO Electrolyzer Geometry on Current Density Distribution and Resultant Coating Properties on Zr-1Nb Alloy by Aubakirova, Veta, Gunderov, Dmitry, Farrakhov, Ruzil, Astanin, Vasily, Stotskiy, Andrey, Sharipov, Arseny, Demin, Alexey, Khalilov, Leonard, Parfenov, Evgeny

“…This paper is devoted to the study of the current density distribution effect on plasma electrolytic oxidation process and resultant coatings on a Zr-1Nb…”
Get full text

Effect of Post-Deformation Annealing on Structure and Properties of Nickel-Enriched Ti-Ni Shape Memory Alloy Deformed in Various Initially Deformation-Induced Structure States by Komarov, Victor, Karelin, Roman, Khmelevskaya, Irina, Yusupov, Vladimir, Gunderov, Dmitry

“…The effect of post-deformation annealing (PDA) of nickel-enriched Ti-50.9 at.% Ni shape memory alloy deformed in various initially deformation-induced…”
Get full text

The Investigation of Microstructure and Mechanical Behavior and the Fractographic Analysis of the Ti49.1Ni50.9 Alloy in States with Different Activation Deformation Volumes by Churakova, Anna, Gunderov, Dmitry, Kayumova, Elina

“…In this article, the microstructure and mechanical behavior of the Ti49.1Ni50.9 alloy with a high content of nickel in a coarse-grained state, obtained by…”
Get full text

Effect of temperature on microstructural stabilization and mechanical properties in the dynamic testing of nanocrystalline pure Ti by Zhang, Shixiong, Wang, Ying Chun, Zhilyaev, Alexander P., Gunderov, Dmitry V., Li, Shukui, Raab, Georgy I., Korznikova, Elena, Langdon, Terence G.

“…Commercial purity (CP) Ti was processed by a two-step procedure of ECAP and drawing to give a nanocrystalline (NC) grain size of ~90nm. Samples were tested in…”
Get full text

The Investigation of Mechanical and Functional Properties and Microstructural Features of Coarse-Grained SME Ti49.0Ni51.0 Alloy during Multiple Martensitic Transformations and Annealing by Churakova, Anna, Kayumova, Elina, Gunderov, Dmitry

“…The paper was investigated the effect of preliminary multiple martensitic transformations on the microstructure and mechanical and functional stability during…”
Get full text

Superelasticity and its stability of an ultrafine-grained Ti49.2Ni50.8 shape memory alloy processed by equal channel angular pressing by Tong, Y.X., Chen, F., Guo, B., Tian, B., Li, L., Zheng, Y.F., Gunderov, Dmitry V., Valiev, Ruslan Z.

“…Superelasticity and cycling stability of an ECAP-processed Ti49.2Ni50.8 alloy were investigated as a function of annealing temperature. After annealing at…”
Get full text

Nanostructuring of TiNi Alloy by SPD Processing for Advanced Properties by Valiev, Ruslan, Gunderov, Dmitry, Prokofiev, Egor, Pushin, Vladimir, Zhu, Yuntian

“…Ultrafine-grained (UFG) alloy Ti49.4Ni50.6 possessing both nano- as well as submicrocrystalline structure has been successfully produced using two techniques…”
Get full text

Microstructure, Mechanical and Superelastic Properties of Ti-Zr-Nb Alloy for Biomedical Application Subjected to Equal Channel Angular Pressing and Annealing by Sheremetyev, Vadim, Derkach, Mikhail, Churakova, Anna, Komissarov, Aleksander, Gunderov, Dmitry, Raab, Georgy, Cheverikin, Vladimir, Prokoshkin, Sergey, Brailovski, Vladimir

“…Biomedical Ti-18Zr-15Nb (at.%) shape memory alloy was subjected to a low-temperature equal channel angular pressing (ECAP) at 200 °C for three passes and…”
Get full text

Simultaneously increasing the magnetization and coercivity of bulk nanocomposite magnets via severe plastic deformation by Li, Hailing, Lou, Li, Hou, Fuchen, Guo, Defeng, Li, Wei, Li, Xiaohong, Gunderov, Dmitry V., Sato, Kiminori, Zhang, Xiangyi

“…In general, there is a trade-off between magnetization and coercivity in nanocomposite magnets. Here, we demonstrate a simultaneous enhancement of both the…”
Get full text

Influence of High-Pressure Torsion and Accumulative High-Pressure Torsion on Microstructure and Properties of Zr-Based Bulk Metallic Glass Vit105 by Gunderov, Dmitry, Astanin, Vasily, Churakova, Anna, Sitdikov, Vil, Ubyivovk, Evgeniy, Islamov, Akhmed, Wang, Jing Tao

“…Vit105 (Zr52.5Cu17.9Ni14.6Al10Ti5 at. %) bulk metallic glass samples were processed by high-pressure torsion and accumulative high-pressure torsion. By DSC,…”
Get full text

Microstructure and martensitic transformation of an ultrafine-grained TiNiNb shape memory alloy processed by equal channel angular pressing by Tong, Y.X., Jiang, P.C., Chen, F., Tian, B., Li, L., Zheng, Y.F., Gunderov, Dmitry V., Valiev, Ruslan Z.

“…Microstructure, martensitic transformation and mechanical properties of an ultrafine-grained Ti44Ni47Nb9 shape memory alloy processed by equal channel angular…”
Get full text