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pro vyhledávání: '"OLGA POPA"'
Autor:
OLGA POPA, ANDREI-VLAD CIUBOTARIU, COSMIN CONSTANTIN GRIGORAȘ, ANA-MARIA ROȘU, VALENTIN ZICHIL
Publikováno v:
Journal of Engineering Studies and Research, Vol 28, Iss 2 (2022)
Corrosion is a process that involves the action of different agents on material surfaces. Corrosive agents in corrosion field can be ambient, saline and microbiological mediums. These agents can influence the mechanical properties of metallic materia
Externí odkaz:
https://doaj.org/article/0c52c6bc0cbb457e8583e757be4dbc51
Autor:
Olga Popa, Ana-Maria Rosu, Daniela Nicuta, Roxana Elena Voicu, Valentin Zichil, Ileana Denisa Nistor
Publikováno v:
Applied Sciences, Vol 12, Iss 19, p 10069 (2022)
The present study is focused on mathematical modeling by testing the benefits of modified potato starch in the biomass production of microorganisms, such as the fungus type. Microorganisms need a carbon source for the biomass development. In differen
Externí odkaz:
https://doaj.org/article/5dac94f98077499b9c332e4fd623d12e
Publikováno v:
BULETINUL INSTITUTULUI POLITEHNIC DIN IAȘI. Secția Matematica. Mecanică Teoretică. Fizică. 67:39-58
The present manuscript presents a theoretical study for the corrosion process. Corrosion processes are primed and stimulated in 60% of cases by chemical and biological elements. One of the most used biological elements are: bacteria, actinomycetes, m