Zobrazeno 1 - 10
of 1 670
pro vyhledávání: '"A. A. Chernyavsky"'
The investigation into the scattering of plane waves by a periodic array of parallel cylinders utilizes the method of cylindrical wave decomposition, thereby reducing the problem complexity to a series of linear algebraic equations. This methodology
Externí odkaz:
http://arxiv.org/abs/2406.13962
The dynamic analysis of stress state of the piston rod of single-stage long-stroke piston compressor
Autor:
D. I. Chernyavsky, D. D. Chernyavsky
Publikováno v:
Омский научный вестник, Vol 3 (191), Pp 22-30 (2024)
The analysis of loaded state of system piston rod – piston of single-stage longstroke piston compressor is performed. These compressors are used to change the compressed gas pressure from normal atmospheric pressure (760 mmHg = =0,101 MPa) to dis
Externí odkaz:
https://doaj.org/article/62d63d8d783844049c4426ff393206e4
Publikováno v:
Опухоли головы и шеи, Vol 0, Iss 3, Pp 31-36 (2015)
The mandibular periosteum is regarded as a metastatic site for oropharyngeal squamous cell carcinoma. This investigation is based on the clinical observations of 152 patients with locally advanced and recurrent oropharyngeal carcinoma, who have under
Externí odkaz:
https://doaj.org/article/6f9db702544249cd8350c5a47a7d9152
Autor:
D. V. Sikorsky, S. O. Podvyaznikov, A. N. Volodin, A. A. Chernyavsky, N. A. Lavrov, S. V. Penin
Publikováno v:
Опухоли головы и шеи, Vol 0, Iss 2, Pp 19-24 (2015)
The paper details the surgical features of pectoralis flap repair of defect in in the treatment of locally advancedand recurrent oropharyngeal cancer.
Externí odkaz:
https://doaj.org/article/6592b02dd1ff4dc798d27531237ada4c
Publikováno v:
Опухоли головы и шеи, Vol 0, Iss 3, Pp 40-46 (2015)
The paper gives information on postoperative complications in 81 patients with locally advanced and recurrent oropharyngeal cancer who have been operated on at Oncology Department One of the Nizhny Novgorod Regional Oncology Dispensary (Branch One) i
Externí odkaz:
https://doaj.org/article/7479030d693c48289a41cdd138b02e1d
Publikováno v:
Опухоли головы и шеи, Vol 0, Iss 2, Pp 79-84 (2015)
The paper gives the detailed surgical techniques of midline mandibulotomy, as applied to the surgical stage in the combined and complex treatment of the posterior third of the tongue. Based on the presented data on midline mandibulotomy that allows a
Externí odkaz:
https://doaj.org/article/837e5579ac134123acdddbc566f61f9c
Publikováno v:
Опухоли головы и шеи, Vol 0, Iss 1, Pp 17-21 (2015)
Segmental mandibular resection is frequently a mandatory component of combination surgery in the treatment of locally advanced and recurrent oropharyngeal cancer.Objective: to detail the specific features of segmental mandibular resection, as applied
Externí odkaz:
https://doaj.org/article/d9748731aa724a98af4481c34c1a0e18
Autor:
Biondini, Gino, Chernyavsky, Alexander
Publikováno v:
Studies in Applied Mathematics 152, 596--617 (2024)
We derive the Whitham modulation equations for the Zakharov-Kuznetsov equation via a multiple scales expansion and averaging two conservation laws over one oscillation period of its periodic traveling wave solutions. We then use the Whitham modulatio
Externí odkaz:
http://arxiv.org/abs/2306.12966
Autor:
D. I. Chernyavsky, D. D. Chernyavsky
Publikováno v:
Омский научный вестник, Vol 2 (190), Pp 5-14 (2024)
The work analyzes the process of bending the sheet work piece to obtain shaping of sheet metal parts and profiles. The analysis is carried out on the basis of strength calculations of elastoplastic bending of the metal plate. When pressing such a p
Externí odkaz:
https://doaj.org/article/64c30c0c15914dcdb42fd57016d5de98
We consider $\mathcal{PT}$-symmetric ring-like arrays of optical waveguides with purely nonlinear gain and loss. Regardless of the value of the gain-loss coefficient, these systems are protected from spontaneous $\mathcal{PT}$-symmetry breaking. If t
Externí odkaz:
http://arxiv.org/abs/2303.14493