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KPI Science News
ISSN 2617-5509 · e‑ISSN 2663-7472 Open Access · CC BY 4.0
KPISN 2022

VOL 135
ISS 1-2
Issue · 2022

Vol. 135 No. 1-2 (2022)

Vol. 135 · 1-2
Published May 2022
Articles 11
Authors 29
§ Table of contents

Articles

THERMOMETRIC MODEL OF DIODE TEMPERATURE SENSOR

Petro Yaganov, Leonid Pavlov

Background. Microelectronic technologies make it possible to create structures with high sensitivity to external influences. In semiconductor microelectronics, these are…

#diode temperature sensors #volt-ampere characteristic #non-ideality factor #regression
10.20535/kpisn.2022.1-2.251016

SIMULATION OF DIFFUSION-DRIFF PROCESSES IN THE ELECTRON-HOLE PLASMA OF THE P-I-N-DIODES ACTIVE REGION UNDER THE CONDITIONS OF A MW PENETRATING IN THE PLASMA BY THE PERTURBATION THEORY METHODS

Igor Moroz, Andriy Bomba

Background. The problem of developing tools for mathematical modeling of the state of electron-hole plasma in the p-i-n structures active region under the influence of…

#singularity #asymptotic series #boundary function #electron-hole plasma
10.20535/kpisn.2022.1-2.268688

SOCCER SEASON SIMULATION WITH FIXED MATCHES

Oleg Chertov, Ivan Zhuk

Background. Football is a huge industry comparable to traditional economic sectors. In numerical terms, it is tens of billions of dollars. But one of the most important…

#football season #team grouping #Poisson distribution #goal difference histogram
10.20535/kpisn.2022.1-2.287916

Automated design of zoom riflescope with extended parameters

Вячеслав Сокуренко, Олег Сокуренко

Background. Designing an arbitrary afocal zoom optical system is a complex and multidimensional problem. It cannot be solved analytically and requires the essential…

#automated optical design #zoom riflescope #optical system #parametric synthesis
10.20535/kpisn.2022.1-2.252085

CORROSION RESISTANCE OF GALVANIC NICKEL DEPOSITS AND ELECTROCHEMICAL ACTIVITY OF THEIR CORROSION PRODUCTS

Dmytro Uschapovskyi, Olga Linyucheva, Georgyi Vasiliev, Oleksander Liniuchev, Andrey Kushmyruk, Raisa Redko, Gleb Pidvashetsky, Taras Kurochenko

Background. Bright galvanic nickel coatings, with high sulphur content, are less corrosion resistant than matte. Bright nickel coatings are particularly susceptible to…

#nickel coatings #corrosion products #nickel sulphides #corrosion activity
10.20535/kpisn.2022.1-2.253045