Search Results - "Kovalenko, Yu A"

Dynamics of an ion flow in an electron layer by Kovalenko, Yu. A., Chikhachev, A. S.

“…We study the acceleration of an ion flow in the electron layer formed by an electron flow moving in a transverse electric field and confined by the intrinsic…”
Get full text

Acceleration of an ion-electron flow in a plane gap by Kovalenko, Yu. A., Chernyshev, T. V., Chikhachev, A. S.

“…Steady-state flows of ions and electrons in a plane gap are considered in the self-consistent 1D problem. The flows in the same direction are considered, and…”
Get full text

Conditions for formation of a kinetic anode layer in crossed E × B fields by Kovalenko, A. Yu, Kovalenko, Yu A., Keidar, M.

“…A discharge in crossed electric and magnetic fields ( E × B ) is considered. E × B discharge serves as a basis for Hall-effect plasma accelerators. In this…”
Get full text

Acceleration of heavy ions in the quasi-neutral regime by Kovalenko, Yu. A., Chernyshev, T. V., Chikhachev, A. S.

“…Acceleration of heavy ions in the collisionless regime with complete compensation of beam charges by plasma electrons is considered using the kinetic…”
Get full text

Experimental investigations of a breadboard model of Hall thruster by Ermilov, A. N., Kovalenko, A. Yu, Kovalenko, Yu. A., Kuleshov, V. S., Novichkov, D. N., Sapronova, T. M.

“…Various breadboard models of Hall thrusters are analyzed with a view to optimizing the output parameters which characterize the degree of processing of the…”
Get full text

In vivo dc and ac measurements at acupuncture points in healthy and unhealthy people by Prokhorov, E.F., Prokhorova, T.E., González-Hernández, J., Kovalenko, Yu. A., Llamas, F., Moctezuma, S., Romero, H.

“…The aim of this work was to compare in vivo measurements of direct current (dc) and alternating current (ac) obtained from acupuncture points in Ukrainian and…”
Get full text

Successful Surgical Treatment of “Complex” Abdominal Echinococcosis by Goncharov, A. B., Stepanova, Yu. A., Shirokov, V. S., Turchenko, I. A., Kovalenko, Yu. A., Kalinin, D. V., Gurmikov, B. N., Zhao, A. V.

“…Аim: to present the difficulties of surgical treatment of patients with multiple and combined echinococcal lesions. Key points. A 47-year-old patient who lived…”
Get full text

Molecular genetic aspects of intrahepatic cholangiocarcinoma: literature review by Gurmikov, B. N., Kovalenko, Yu. A., Vishnevsky, V. A., Chzhao, A. V.

“…The modern concept of therapy for intrahepatic cholangiocarcinoma including surgical treatment, must take into account the achievements of molecular biology…”
Get full text

Surgical anatomy of liver segment iv and its importance in hepatobiliary surgery by Zharikov, Yu O, Kovalenko, Yu A, Zharikova, T S, Shkerdina, M I, Nikolenko, V N

“…The purpose of this article was to describe clinical anatomy of liver segment IV and determine its significance in liver resection surgery and within…”
Get more information

Modeling of a discharge in crossed fields with account of collisions and ionization by Kovalenko, A. Yu, Kovalenko, Yu. A.

Get full text

Predictors of outcomes in surgery for hilar cholangiocarcinoma by Kovalenko, Yu A, Zharikov, Yu O, Kukeev, I A, Vishnevsky, V A, Chzhao, A V

“…To determine significant predictors of long-term outcomes of surgery for portal cholangiocarcinoma. Analysis included 49 out of 84 patients who were operated…”
Get more information

Oscillations of the Hall current in a Hall thruster with an anode layer by Ermilov, A. N., Eroshenkov, V. F., Novichkov, D. N., Kovalenko, Yu. A., Sapronova, T. M., Chernyshev, T. V., Shumilin, A. P.

“…Burning of an intense discharge in crossed electrical and magnetic fields in a Hall electrojet engine (Hall thruster) is considered. An engine of this type is…”
Get full text

Clinico-pathological factors and prognosis scale for portal cholangiocarcinoma by Zharikov, Yu O, Kovalenko, Yu A, Olifir, A A, Kalinin, D V, Czhao, A V

“…The objective of this study was to derive a prognostic scale to predict overall survival (OS) after a curative resection of perihilar cholangiocarcinoma (PHC)…”
Get more information

Particularities of ignition of the non-self-sustained discharge with a thermoemission cathode in crossed fields by Ermilov, A. N., Eroshenkov, V. F., Kovalenko, Yu. A., Korolev, S. V., Chernyshov, T. V., Shumilin, A. P.

“…The experimental results of use of a thermoemission cathode as the cathode-compensator when working with the Hall electroreactive thruster are presented. The…”
Get full text

Experimental study of the domain of existence of intensive non-self-sustained discharge in crossed fields by Ermilov, A. N., Eroshenkov, V. F., Novichkov, D. N., Kovalenko, Yu. A., Sapronova, T. M., Korolev, S. V., Chernyshov, T. V., Shumilin, A. P.

“…A set of experiments was performed on the breadboard model of the Hall thruster with the anode layer. Use of the thermoemission cathodes as the…”
Get full text

Mucinous cystic liver tumors: diagnosis and surgical treatment by Usyaky, P V, Kubyshkin, V A, Vishnevsky, V A, Kovalenko, Yu A, Karel'skaya, N A, Kalinin, D V, Demidova, V S, Varlamov, A V

“…To optimize diagnostics and treatment of cystic liver tumors. The analysis included outcomes of 46 patients with liver cystic tumors. The use of abdominal…”
Get more information

On standard and field tests of 1150-kV AC and 1500-kV DC equipment at a high-powered network test stand in Togliatti by Kovalenko, Yu. A., Panibratets, A. N., Shul’ga, R. N.

“…The designs of 1150-kV AC and 1500-kV DC test facilities are described, and characteristics of the test equipment and the range of standard and field tests are…”
Get full text

Conditions for formation of a kinetic anode layer in crossed ExB fields by Kovalenko, A. Yu, Kovalenko, Yu. A., Keidar, M., Department of Aerospace Engineering, University of Michigan, Ann Arbor, Michigan 48109

“…A discharge in crossed electric and magnetic fields (ExB) is considered. ExB discharge serves as a basis for Hall-effect plasma accelerators. In this letter…”
Get full text

Biomolecular prognostic factors in Klatskin tumor by Zharikov, Yu O, Kovalenko, Yu A, Czhao, A V

Get more information

On the theory of discharge in crossed fields by Vlasov, M. A., Zharinov, A. V., Kovalenko, Yu. A.

Get full text