Zobrazeno 1 - 10
of 1 762
pro vyhledávání: '"Kovtunenko A"'
Publikováno v:
Культурно-историческая психология, Vol 13, Iss 2, Pp 41-49 (2017)
The paper describes and interprets data of a study on counterfactual problem solving in representatives of modern industrial culture. The study was inspired by similar experiments carried out by A.R. Luria during his expedition to Central Asia. The h
Externí odkaz:
https://doaj.org/article/d7fe48f6eea6426fb2853545158e3fe1
Publikováno v:
Морфологія, Vol 8, Iss 4, Pp 30-36 (2014)
Background. The comprehension of molecular events that underlie malignant transformation of squamous cell epithelium could not only extend the knowledge about the etiology of this process, but also is basic for predictive markers and target therapy.
Externí odkaz:
https://doaj.org/article/1477d6fe919748e9a3087ec53fe009f3
Publikováno v:
Морфологія, Vol 8, Iss 3, Pp 27-34 (2014)
Background. The feature of malignant tumours in maxillary sinus is a late appeal of patients (T3-T4), as a result of the absence of pain and minor clinical manifestations, it requires large amounts of surgical interventions and leads to disability. O
Externí odkaz:
https://doaj.org/article/484f488c94494f74af36414d15b1f07e
Publikováno v:
Medičnì Perspektivi, Vol 29, Iss 2, Pp 56-61 (2024)
Patients with human papilloma virus associated oropharyngeal squamous cell carcinoma generally have better treatment outcomes and prognosis compared to those with non-papillomavirus-associated oropharyngeal squamous cell carcinoma. However, prognosti
Externí odkaz:
https://doaj.org/article/ebc2c0b1fd2640aea9519b12bc3b4ce3
Publikováno v:
Морфологія, Vol 1, Iss 2, Pp 95-101 (2007)
The cancer of larynx is one of the most significant medical problems because of its high prevalence, high mortality and low survival rate. The retrospective analysis of specimens of 187 patients suffering from laryngeal squamous cell carcinoma of sta
Externí odkaz:
https://doaj.org/article/ae915a4f7da34ea69aaea7ea35319119
Autor:
M.O. Azarenkov, Valentin Bobkov, L.P. Tishchenko, Yu.I. Kovtunenko, A.O. Skrypnyk, D.I. Shevchenko, L.O. Gamayunova
Publikováno v:
East European Journal of Physics, Iss 1, Pp 10-30 (2024)
The analysis of main published results of studies of retention and migration of ion-implanted hydrogen isotopes and helium in tungsten and tantalum coatings, formation of radiation damages of the crystal lattice and their interaction with implanted g
Externí odkaz:
https://doaj.org/article/9d326026e6224e798c71245a7c7088fa
Autor:
Kovtunenko, Victor A., Kunisch, Karl
Publikováno v:
J. Optim. Theory Appl. (2022)
A class of non-smooth and non-convex optimization problems with penalty constraints linked to variational inequalities (VI) is studied with respect to its shape differentiability. The specific problem stemming from quasi-brittle fracture describes an
Externí odkaz:
http://arxiv.org/abs/2204.04569
Autor:
Kovtunenko, V. A., Karpenko-Jereb, L.
Publikováno v:
Journal of Power Sources, Volume 493, 2021, 229693
This paper is devoted to study the electrochemical behavior of Pt catalyst in a polymer electrolyte fuel cell at various operating conditions and at different electric potential difference (also known as voltage) cycling applied in accelerated stress
Externí odkaz:
http://arxiv.org/abs/2201.09768
Publikováno v:
Phys. Rev. A 105, 023320 (2022)
We report on a theoretical study of a ring-shaped Bose-Einstein condensate with Raman-induced spin-orbital-angular-momentum coupling. We analyze the structure of the ground-state of the system depending different physical parameters and reveal a pecu
Externí odkaz:
http://arxiv.org/abs/2201.08728
Autor:
Victor A. Kovtunenko
Publikováno v:
Technologies, Vol 12, Iss 10, p 202 (2024)
The influence of particle size distribution in platinum catalysts on the aging of PEM fuel cells described by Holby–Morgan electrochemical degradation model is under investigation. The non-diffusive model simulates mechanisms of particle drop by Pt
Externí odkaz:
https://doaj.org/article/99e1f493ce8a4f7abfab2d6182899371