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KPI Science News
ISSN 2617-5509 · e‑ISSN 2663-7472 Open Access · CC BY 4.0
KPISN 2019

VOL
ISS 5-6
Issue · 2019

No. 5-6 (2019)

Vol. · 5-6
Published Dec 2019
Articles 9
Authors 23
§ Table of contents

Articles

MODELING AND FORECASTING FINANCIAL AND ECONOMIC PROCESSES WITH DECISION SUPPORT SYSTEM

Petro I. Bidyuk, Lev O. Korshevnyuk, Aleksandr P. Gozhyi, Irina O. Kalinina, Tatyana I. Prosyankina-Zharova, Oleksandr M. Terentiev

Background. The modern financial and economic processes and accompanying risks often exhibit sophisticated patterns, contain non-stationary and non-linear features that…

#Information technologies #Decision support system #Nonlinear non-stationary financial processes #Uncertainties
10.20535/kpi-sn.2019.5-6.176835

FOUR-COMPONENT AFOCAL LENS SYSTEMS

Igor G. Chyzh, Karyna S. Lisniak

Background. Parametric synthesis of zoom-afocal optical systems for zoom-lens. Algorithm for the overall calculation of the four-component zoom-afocal systems, which…

#Zoom-afocal lens system #Parametric synthesis of zoom-afocal lens systems #Параметричний синтез зум-афокальної системи
10.20535/kpi-sn.2019.5-6.188314

BACKGROUND TECHNOLOGY FOR PURIFICATION OF POLLUTED AQUATIC ENVIRONMENT AND REGENERATION OF CONCENTRATED WASTE NITRATE-CHLORIDE-SULFATE INDUSTRIAL SOLUTIONS

Dmitry Yu. Ushchapovskyi, Oleksander G. Liniuchev, Tetyana I. Motronyuk, Olga V. Linyucheva, Aleksandr Yu. Bilchenko

Background. Recently, the problem of recycling and regeneration of concentrated waste technological solutions containing non-ferrous metal ions, in particular copper…

#Background technology #Nitrate-sulfate-chloride solution #Copper electrowinning #Compact copper
10.20535/kpi-sn.2019.5-6.188444