Zobrazeno 1 - 10
of 215
pro vyhledávání: '"Florin POPA"'
Autor:
Ramona Crainic, Elena Mihaela Nagy, Gabriel Fodorean, Mihai Vasilescu, Petru Pascuta, Florin Popa, Radu Fechete
Publikováno v:
Agriculture, Vol 14, Iss 10, p 1826 (2024)
Biosolids from stabilized sludge present a high fertilization potential, due to their rich content of nutrients and organic matter. The intrinsic and subtle properties of such fertilizers may greatly influence the fertilization efficiency. In this se
Externí odkaz:
https://doaj.org/article/30186ded7b934b50b1a456ecb3f83e9f
Autor:
Florin Popa, Traian Florin Marinca, Niculina Argentina Sechel, Dan Ioan Frunzӑ, Ionel Chicinaș
Publikováno v:
Nanomaterials, Vol 14, Iss 13, p 1156 (2024)
A Ni2MnSn Heusler alloy was obtained as a single B2 phase after 12 h of mechanical milling. The influence of prolonged milling on the phase stability was analysed for milling times up to 50 h, related to mean crystallite size, lattice strain, and ele
Externí odkaz:
https://doaj.org/article/2ffc10a8f78d4947901fbb2b977f6c95
Publikováno v:
Metals, Vol 14, Iss 6, p 647 (2024)
The influence of elevated temperatures and strain rate on the mechanical and structural properties of steel 42CrMo4 were analysed experimentally in this paper. The experiments were based on uniaxial tension and compression tests at high temperatures
Externí odkaz:
https://doaj.org/article/3f5a554f428a4e2e863704ca57ea0b49
Autor:
Maria Vălean, Daniela Lucia Manea, Claudiu Aciu, Florin Popa, Luminița Monica Pleșa, Elena Jumate, Gabriel Furtos
Publikováno v:
Buildings, Vol 14, Iss 2, p 507 (2024)
The rising concern for the environment and the need for a sustainable economic model has stimulated experimentation in the field of construction materials, notably in replacing certain components from cementitious materials with construction and demo
Externí odkaz:
https://doaj.org/article/8343f3a4640347b88f7fb966afac12cb
Autor:
Amalia Mesaros, Bogdan Viorel Neamțu, Traian Florin Marinca, Florin Popa, Gabriela Cupa, Otilia Ruxandra Vasile, Ionel Chicinaș
Publikováno v:
Nanomaterials, Vol 14, Iss 2, p 149 (2024)
Our study is focused on optimizing the synthesis conditions for the in situ oxidation of Fe particles to produce Fe@Fe3O4 core–shell powder and preparation via co-precipitation of ZnFe2O4 nanoparticles to produce Fe@Fe3O4/ZnFe2O4 soft magnetic comp
Externí odkaz:
https://doaj.org/article/885aa6f346e54c439be0bc38c85cbd02
Publikováno v:
Scientific Reports, Vol 12, Iss 1, Pp 1-17 (2022)
Abstract Nano-lubricants offer improved tribological properties in many applications, such as machines and engines. The presence of nanoparticles in the lubricating oil affects its wear, friction, thermal, chemical and physical properties in many way
Externí odkaz:
https://doaj.org/article/27b55ba6491e48aeb3f33198df8b9efc
Publikováno v:
Scientific Papers Animal Science and Biotechnologies, Vol 53, Iss 1, Pp 36-36 (2023)
This review come to underline the great potential of the ultrasound technique that developed year by year with the evolution of meat market industry and become more sensitive to the human consumers. In Romania the ultrasound technique was the first t
Externí odkaz:
https://doaj.org/article/0f52e7e1d5c34335952c32017fa0ff97
Autor:
Florin Popa, Horia Grosu, Mircea Catalin Rotar, Rodica Stefania Pelmus, Mihail Alexandru Gras, Cristina Lazar
Publikováno v:
Scientific Papers Animal Science and Biotechnologies, Vol 53, Iss 1, Pp 62-62 (2023)
The aim of this paper was to study the breeding values and genetic parameters estimation methodology applied on Teleorman Black Head Sheep breed genetic improvement programs. Throughout study were estimated heritability using test-day milk yield and
Externí odkaz:
https://doaj.org/article/18c58504daa748efb28db2c7a6e473fa
Autor:
Rodica Stefania Pelmus, Horia Grosu, Mircea Cătălin Rotar, Mihail Alexandru Gras, Cristina Lazăr, Florin Popa
Publikováno v:
Scientific Papers Animal Science and Biotechnologies, Vol 53, Iss 1, Pp 58-58 (2023)
The aim of this study was to analyse methodology of genetic parameters estimation and breeding value prediction for milk, fat and protein yield in the first lactation of Holstein cattle using Best Linear Unbiased Prediction procedure- Restricted Maxi
Externí odkaz:
https://doaj.org/article/4ba0a20c3b5b4e0e8ccf0e7f9c49b2c1
Autor:
Rodica Stefania Pelmus, Horia Grosu, Mircea Catalin Rotar, Mihail Alexandru Gras, Cristina Lazar, Florin Popa, Elena Ghita
Publikováno v:
Scientific Papers Animal Science and Biotechnologies, Vol 52, Iss 1, Pp 56-56 (2023)
The objective of this study was to determine the genetic parameters represented by heritability for test-day milk yield and the genetic correlation between test-days milk yield and the breeding value for Teleorman Black Head sheep. The genetic parame
Externí odkaz:
https://doaj.org/article/1ec3319e2bad4bc9b688183e146d4d4d