Zobrazeno 1 - 10
of 62
pro vyhledávání: '"VALENTIN ZICHIL"'
Publikováno v:
Journal of Engineering Studies and Research, Vol 30, Iss 1 (2024)
In order to predict defects, improve performance, and streamline operations, machine learning techniques are becoming ever more indispensable in manufacturing processes, mainly in sheet metal forming. Incorporating neural networks into the process of
Externí odkaz:
https://doaj.org/article/d4bbb9b9dfe64a5fa911f5768ca02f07
Publikováno v:
Machines, Vol 12, Iss 3, p 180 (2024)
This review focuses on the complex connections between machine learning, mechatronics, and stretch forming, offering valuable insights that can lay the groundwork for future research. It provides an overview of the origins and fundamentals of these f
Externí odkaz:
https://doaj.org/article/6e0133fde8ec42d59608a01f02f69130
Autor:
Vlad Andrei Ciubotariu, Cosmin Constantin Grigoras, Valentin Zichil, Bogdan Alexandru Chirita
Publikováno v:
Machines, Vol 12, Iss 3, p 211 (2024)
To address diverse challenges and accelerate the adoption of PV technology, innovative and cost-effective PV assemblies are essential. The Analysis of Interconnected Decision Areas—the AIDA method—offers a promising approach to achieving this goa
Externí odkaz:
https://doaj.org/article/16ff120e1f95455692e23269db1cf75a
Publikováno v:
Scientific Study & Research: Chemistry & Chemical Engineering, Biotechnology, Food Industry, Vol 22, Iss 4, Pp 509-520 (2021)
Due to the continuous growth of the population, there has always been a concern to increase vegetable production, but without the use of chemical fertilizers and pesticides. In this article, we propose a new direction for improving the soils of veget
Externí odkaz:
https://doaj.org/article/d288b1efd2f1453a850497f0da7e0b95
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
Publikováno v:
Studies and Scientific Researches: Economics Edition, Vol 0, Iss 35 (2022)
The purpose of this study is to emphasize the main aspects regarding the evolution of the capital market in Romania in the context of the COVID-19 pandemic. This study tries to present the main aspects which marked the evolution of the national capit
Externí odkaz:
https://doaj.org/article/6c35d282874e4184a07d075bc73b5df9
Publikováno v:
Materials, Vol 16, Iss 10, p 3704 (2023)
Self-adaptive mechanisms are gaining momentum in industrial processes. It is understandable that as the complexity increases, the human work must be augmented. Considering this, the authors have developed one such solution for the punch-forming proce
Externí odkaz:
https://doaj.org/article/fe28bdfbd3d448ce88e4d48f6ab76fdc
Autor:
VLAD ANDREI CIUBOTARIU, COSMIN GRIGORAS, CRINA MARIA RADU, CATALIN NICOLAE TAMPU, VALENTIN ZICHIL
Publikováno v:
Journal of Engineering Studies and Research, Vol 28, Iss 1 (2022)
To make the most accurate behavioral assessments of mechanical parts, engineers rely heavily on numerous software solutions. These software solutions are able to solve more or less complex problems with a fairly high degree of accuracy and similarity
Externí odkaz:
https://doaj.org/article/f7adad21445a4d1f8244c0ca181219c0
Autor:
COSMIN CONSTANTIN GRIGORAȘ, BOGDAN CHIRIȚĂ, VALENTIN ZICHIL, EUGEN HERGHELEGIU, CĂTĂLIN TÂMPU, VLAD CIUBOTARIU
Publikováno v:
Journal of Engineering Studies and Research, Vol 27, Iss 4 (2021)
The stretch forming process implies stretching and drawing into shape a sheet of material onto a die. This method is used, among other sectors, in the construction of aeroplane fuselage, as significant, complex parts can be obtained in one piece. In
Externí odkaz:
https://doaj.org/article/fa95af231c4540cf82031d2eaf71ba3d
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