Zobrazeno 1 - 10
of 4 499
pro vyhledávání: '"A. A. Firstov"'
Autor:
Yuliia Skliarenko, Volodymyr V. Kolomiiets, Volodymyr V. Balatskyi, Yuliia Galuza, Oksana S. Koryak, Larysa L. Macewicz, Tetiana P. Ruban, Sergey A. Firstov, Nataliia. V. Ulianchych, Oksana O. Piven
Publikováno v:
BMC Research Notes, Vol 17, Iss 1, Pp 1-7 (2024)
Abstract Objective In this study we have focused on biocompatibility and osteoinductive capacity analysis of self-manufactured single-phase (HAP) and two-phase (HAP and β-ТСР) bioactive ceramics with various chemical modifications (Fig. 1). Resul
Externí odkaz:
https://doaj.org/article/d066e1f62f1f4676a37bb87f255a0166
Autor:
S.O. Firstov and T.G. Rogul
Publikováno v:
Успехи физики металлов, Vol 25, Iss 3, Pp 545-569 (2024)
The paper analyses the hardening of binary and multicomponent solid solutions (including high-entropy alloys (HEAs)); addresses the notion of a compositional–cluster structure of binary solid solutions with unlimited solubility to propose an equati
Externí odkaz:
https://doaj.org/article/9fa2f9b5811e4d1296bb0c7470540ad1
Autor:
E. A. Toneev, A. A. Firstov, D. I. Nuretdinov, E. Yu. Savenko, E. P. Anokhina, A. A. Martynov, Yu. A. Karabanova
Publikováno v:
Сибирский онкологический журнал, Vol 23, Iss 3, Pp 178-185 (2024)
Purpose: To demonstrate treatment outcomes in two patients with small cell esophageal cancer. Cases reports. Patient M. was assigned to receive polychemotherapy (PC H) composed of etoposide 100 mg/ m2 intravenously on days 1–3 + cisplatin 80 mg/m2
Externí odkaz:
https://doaj.org/article/7a2ba28a24b94d20aed24d79a612f96b
Autor:
Yuying Wang, Lijing Zhong, Kuen Yao Lau, Xuhu Han, Yi Yang, Jiacheng Hu, Sergei Firstov, Zhi Chen, Zhijun Ma, Limin Tong, Kin Seng Chiang, Dezhi Tan, Jianrong Qiu
Publikováno v:
Light: Science & Applications, Vol 13, Iss 1, Pp 1-10 (2024)
Abstract Three-dimensional (3D) glass chips are promising waveguide platforms for building hybrid 3D photonic circuits due to their 3D topological capabilities, large transparent windows, and low coupling dispersion. At present, the key challenge in
Externí odkaz:
https://doaj.org/article/fbac5a61a09d4902909558b879eef0ce
Autor:
E. A. Toneev, A. L. Charyshkin, A. A. Martynov, A. A. Firstov, L. A. Danilova, E. P. Anokhina, L. R. Zaripov
Publikováno v:
International Journal of Biomedicine, Vol 14, Iss 2, Pp 335-337 (2024)
Background: This study aimed to assess the frequency of cervical anastomosis dislocation toward the mediastinum after McKeown esophagectomy and the significance of this phenomenon for postoperative complications. Methods and Results: The study includ
Externí odkaz:
https://doaj.org/article/0b444bae43054622bc7e7657e250312f
Autor:
Sergiy Kotrechko, Oleksandra Zatsarna, Oleksandr Filatov, Vadim Bondarchuk, Georgiy Firstov, Vladimir Dubinko
Publikováno v:
Frattura ed Integrità Strutturale, Vol 18, Iss 68, Pp 410-421 (2024)
The phenomenon of ignition and explosive failure of specimens from high-entropy alloys (HEAs) of systems Ti-Zr-Hf-Ni-Cu, Ti-Zr-Hf-Ni-Cu-Co at quasi-static compression tests was found. It physical model is proposed. It is exhibited that the reason for
Externí odkaz:
https://doaj.org/article/ec605743920b495c9a9e2681e00ed575
Publikováno v:
In Optik October 2024 314
Autor:
Vakhrushev, A.S., Umnikov, A.A., Oleinik, D.I., Khegai, A.M., Alyshev, S.V., Firstova, E.G., Kharakhordin, A.V., Iskhakova, L.D., Melkumov, M.A., Firstov, S.V.
Publikováno v:
In Optics and Laser Technology January 2025 180
Publikováno v:
Powders, Vol 3, Iss 1, Pp 44-53 (2024)
From the first principles simulation (using the method of “a priori pseudopotential” and the “quasi-harmonic approximation” method- author’s developments), the basic characteristics of diborides and diborides of multielement transition meta
Externí odkaz:
https://doaj.org/article/32f5b5f9ceba49179e6199a08a7ca040
Publikováno v:
Успехи физики металлов, Vol 24, Iss 4, Pp 819-837 (2023)
Amongst functional materials, shape-memory alloys occupy a special place. Discovered in the beginning of 1960th in XX century, these alloys attracted quite an attention because of the possibility to restore significant deformation amounts at certain
Externí odkaz:
https://doaj.org/article/79f1e0bc563c4604bb8d2f13b24c49b7