Zobrazeno 1 - 10
of 3 920
pro vyhledávání: '"fesem"'
Autor:
Zghair Hussein H.
Publikováno v:
Journal of the Mechanical Behavior of Materials, Vol 33, Iss 1, Pp 244-55 (2024)
This research examines the impact of using hybrid nano-sustainable materials such as nano-silica and nano-slag, at three designated contents (2, 4, and 6%) by the cement weight. Mechanical and physical characteristics were studied at 7 and 28 ages. O
Externí odkaz:
https://doaj.org/article/315f8eb9fbbd435080d15089b6ea0ef2
Publikováno v:
Discover Nano, Vol 19, Iss 1, Pp 1-8 (2024)
Abstract In this paper, smart integration of cold dielectric barrier discharge (DBD) plasma in various geometrical arrangements with laser ablation at atmospheric pressure for nanomaterial was described. A composite Co:ZnO target was ablated in an ai
Externí odkaz:
https://doaj.org/article/6fe431de1eff4d918ddf5b778465b9bb
Autor:
R. Gnanasekaran, D. Yuvaraj, C.M. Mathan Muthu, R. Ashwin, K. Kaarthikeyan, V. Vasanth Kumar, R. Jothi Ramalingam, Hamad Al-Lohedan, Koteswara Reddy
Publikováno v:
Sustainable Chemistry for the Environment, Vol 7, Iss , Pp 100142- (2024)
In this study, nanostructured hydroxyapatite (HAp) was successfully extracted from the bones of Priacanthus macracanthus (Red Big Eye), a species commonly processed in the fish industry, generating significant waste. The extraction process utilized a
Externí odkaz:
https://doaj.org/article/5dd2aeada3184ec78c10ba0b97e000a5
Publikováno v:
Results in Engineering, Vol 23, Iss , Pp 102719- (2024)
In the current study, the incline edge crack growth behavior in an aluminum alloy 7075-T6 specimens (which were coated using nickel-carbon nanotubes electroless coating) has been investigated undergoes uniaxial tensile fatigue loading. High purity mu
Externí odkaz:
https://doaj.org/article/737b59263aa941508c62888685f45987
Publikováno v:
Results in Surfaces and Interfaces, Vol 16, Iss , Pp 100248- (2024)
Corrosion is the gradual erosion of metal, primarily because of electrochemical attacks especially under gaseous and alkaline conditions owing to the presence of sulphur and Alkali metals may cause rapid material degradation called Hot corrosion and
Externí odkaz:
https://doaj.org/article/5efbb024529c4e19ba3dda0b05453448
Publikováno v:
Journal of Optoelectronical Nanostructures, Vol 9, Iss 1, Pp 1-15 (2024)
Abstract: We report the results of an experimental study on the fabrication of a multilayer variable reflectivity laser mirror and the morphological analysis of optical thin film layers. In a design procedure, a series of variable reflectivity laser
Externí odkaz:
https://doaj.org/article/75443aeaaf954404a190af9dfbf7e6e1
Autor:
BANOTH MADHU, SUBBARAYAN SIVAKUMAR, SADASIVAM MANICKAM, MARIMUTHU MURUGAN, SIVAKAMI RAJESWARI, NARAYANAN MANIKANDA BOOPATHI
Publikováno v:
The Indian Journal of Agricultural Sciences, Vol 94, Iss 6 (2024)
Present study was carried out during rainy (kharif) season of 2022 and summer season of 2023 at Tamil Nadu Agricultural University, Coimbatore, Tamil Nadu to identify cotton (Gossypium hirsutum L.) genotypes with enhanced morphological traits to resi
Externí odkaz:
https://doaj.org/article/77b5a1e8bcee4d5abc93ace42817378c
Autor:
Nishant A. Nair, T.S. Viswanathan
Publikováno v:
Ain Shams Engineering Journal, Vol 15, Iss 6, Pp 102739- (2024)
The research presented is part of a larger project focusing on finding the optimum mix design for cement pastes using ternary blended binder containing cement, Calcium metasilicate (CMS), and colloidal nano-SiO2. Water absorption and sorptivity tests
Externí odkaz:
https://doaj.org/article/254f066741d6417c9d6116c22484e8c8
Autor:
Nabaa I. Abd, Roaa H. Latief
Publikováno v:
Journal of Engineering, Vol 30, Iss 05 (2024)
Rutting is one of the most complex and widespread types of distress. The rutting is frequently observed on Iraqi roads, especially at the checkpoints, forming a significant hazard on the asphalt layers. Factors such as heavy loads and high temperatur
Externí odkaz:
https://doaj.org/article/8feb6ca6421343a2adbe14132691fc95
Autor:
Carla Álvarez Romero, Antonio Doménech Carbó, Teresa Espejo Arias, Siranush Hamparzoumian Marín, María Teresa Doménech Carbó
Publikováno v:
Ge-conservación, Vol 25, Iss 1 (2024)
En este trabajo se presenta el estudio analítico llevado a cabo en un manuscrito bereber del siglo XVIII en el que se han podido caracterizar los materiales que se emplearon para su fabricación, tanto las fibras para la realización del soporte com
Externí odkaz:
https://doaj.org/article/f52e6b31322346239604e220eb29bd21