About one three step method with memory for solving system of nonlinear equations за авторством O. V. Kovalchuk

Отримати повний текст

Method and estimation of parameters of dense part of electrical double layer at the interface electrode-solution of the dye in liquid crystal за авторством O. V. Kovalchuk

Отримати повний текст

Adsorption of ions and thickness dependence of conductivity in liquid crystals за авторством O. V. Kovalchuk

Отримати повний текст

Nonmonotonic (in concentration) conductivity of aqueous solutions of fungal melanin за авторством O. V. Kovalchuk, T. M. Kovalchuk

Отримати повний текст

On a three-step 1+2 order method for solving systems of nonlinear operator equations за авторством Ya. Bartish, O. V. Kovalchuk

Отримати повний текст

Investigation of the influence of risk sources on technical safety of welded structures in operation with application of nondestructive testing and technical diagnostics за авторством Yu. K. Bondarenko, O. V. Kovalchuk

Отримати повний текст

Integral equations for the wave function of particle systems за авторством K. V. Avdonin, O. V. Kovalchuk

Отримати повний текст

Risk identification in fabrication of welded structures in order to introduce risk-management at the enterprise за авторством Yu. K. Bondarenko, O. V. Kovalchuk

Отримати повний текст

Evaluation of risk of welding structures service using monitoring of processes of the quality control system and testing using NT and TD methods за авторством Yu. K. Bondarenko, O. V. Kovalchuk

Отримати повний текст

Modern legal and normative requirements to welded products за авторством Yu. K. Bondarenko, O. V. Kovalchuk

Отримати повний текст

Influence of Li-TCNQ impurities on dielectric properties of planar-oriented nematic liquid crystal за авторством V. E. Vovk, O. V. Kovalchuk, T. M. Kovalchuk

Отримати повний текст

Competitiveness of Enterprise: The Essence and Approaches to Definition за авторством K. V. Kovtunenko, K. O. Didan, O. V. Kovalchuk

Отримати повний текст

Nature and kinetics of nonstationary light absorption in C60 films induced by femtosecond laser pulses за авторством M. P. Horishnyi, I. A. Pavlov, O. V. Kovalchuk

Отримати повний текст

Dielectric properties of nematic liquid crystal with impurities of supramolecular Ni-TMTAA-TCNQ complexes за авторством V. E. Vovk, O. V. Kovalchuk, P. V. Kopcansky, T. M. Kovalchuk

Отримати повний текст

Dielectric and electro-optical properties of solutions of chemically modified fullerene S60 in nematic liquid crystal за авторством V. E. Vovk, O. V. Kovalchuk, M. P. Gorishnyj, T. M. Kovalchuk

Отримати повний текст

Influence of anion substitution on electrical conductivity of composites based on liquid crystal with Cu6PS5X (X = I, Br) nanoparticles за авторством I. P. Studenyak, O. V. Kovalchuk, S. I. Poberezhets, M. Timko, P. Kopčanský

Отримати повний текст

Peculiarities of near-electrode relaxation processes in the polyethylene melt filled with graphite and carbon black за авторством Ya. A. Kuryptya, B. M. Savchenko, O. V. Kovalchuk, T. M. Kovalchuk, T. S. Shostak

Отримати повний текст

The non-linear dependence of 6SNVT liquid crystal conductivity on the concentration of gold nanoparticles за авторством O. V. Kovalchuk, P. Kopčanský, M. Timko, I. P. Studenyak, T. M. Kovalchuk

Отримати повний текст

Multiferroic based on nematic liquid crystal and nanoparticles за авторством O. V. Kovalchuk, T. M. Kovalchuk, N. M. Kucheriavchenkova, V. V. Sydorchuk, S. V. Khalameida

Отримати повний текст

Dynamics of the conductance temperature dependence for composite based on linear polyethylene with impurity of soot and calcite за авторством S. I. Poberezhets, O. V. Kovalchuk, B. M. Savchenko, Sh. Iskandarov, T. M. Kovalchuk, I. I. Poberezhets

Отримати повний текст