Zobrazeno 1 - 10
of 613
pro vyhledávání: '"scanning electronic microscopy"'
Publikováno v:
BMC Oral Health, Vol 24, Iss 1, Pp 1-7 (2024)
Abstract Objectives This study aimed to compare the temperature rise, time consuming and cut quality of apicectomy using three different methods. Materials and methods Twenty-four single-rooted teeth were collected and divided into four groups operat
Externí odkaz:
https://doaj.org/article/24a77121fc954228aad3e5edb45dcb1a
Publikováno v:
Reviews on Advanced Materials Science, Vol 63, Iss 1, Pp 2024-50 (2024)
One of the most popular and widely used cementitious nanoparticle materials is nanosilica (NNS). Although several researchers discuss how NNS affects the characteristics of concrete, knowledge is dispersed, making it difficult for the reader to asses
Externí odkaz:
https://doaj.org/article/d3c9f2784a34471eb41d87de3c34931b
Publikováno v:
Journal of Membrane Science Letters, Vol 4, Iss 1, Pp 100073- (2024)
This study systematically examines the influence of polymeric membrane sample preparation techniques on their morphologies and structures as revealed by scanning electron microscopy (SEM). We address the variability introduced by diverse preparation
Externí odkaz:
https://doaj.org/article/5c34fe976e2c42eda6a5dd894111ce9a
Publikováno v:
International Journal of Concrete Structures and Materials, Vol 17, Iss 1, Pp 1-21 (2023)
Abstract Many scientists are now focusing their attention on the utilization of valuable industrial or agricultural wastes as the primary raw material for the construction sector. These wastes, on the other hand, are affordable and readily accessible
Externí odkaz:
https://doaj.org/article/b1c56430b98545ed880151cddd45371b
Autor:
Алексей Владимирович Ваганов, Ирина Ивановна Гуреева, Михаил Викторович Скапцов, Александр Александрович Кузнецов, Роман Сергеевич Романец, Алексей Владимирович Салохин, Максим Геннадьевич Куцев, Александр Иванович Шмаков
Publikováno v:
Turczaninowia, Vol 26, Iss 2, Pp 5-38 (2023)
This research is the first comprehensive analysis of the intrageneric relationships inside the subfamily Cryptogrammoideae: 14 taxa of Coniogrammeand one species of Cryptogramma were involved additionally in the molecular phylogenetic studies based o
Externí odkaz:
https://doaj.org/article/cd3692487cdc4eb9bbf26709f09af15d
Autor:
Ahmad Jawad, Althoey Fadi, Abuhussain Mohammed Awad, Deifalla Ahmed Farouk, Özkılıç Yasin Onuralp, Rahmawati Cut
Publikováno v:
Science and Engineering of Composite Materials, Vol 30, Iss 1, Pp 075505-12 (2023)
Concrete is the most frequently employed man-made material in modern building construction. Nevertheless, the serviceability of concrete structures has been significantly reduced owing to a variety of durability issues, especially when serving in a n
Externí odkaz:
https://doaj.org/article/8a7a9437dfde443a883627e63e0c6eae
Publikováno v:
International Journal of Concrete Structures and Materials, Vol 17, Iss 1, Pp 1-24 (2023)
Abstract Self-compacting concrete (SCC) is also seen as unsustainable since it uses a lot of natural resources. Recent researchers have focused on lowering construction costs and partially replacing cement with industrial waste. It is possible to eff
Externí odkaz:
https://doaj.org/article/070e6cd7d20a4acb932cc749ef3c3124
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
Publikováno v:
Journal of Natural Fibers, Vol 19, Iss 14, Pp 8246-8265 (2022)
This research was aimed at investigating the physicochemical, thermal, and mechanical properties of newly identified cellulosic fiber extracted from the bark of Erythrina variegata (EV) tree. The chemical analysis of EVFs revealed the existence of hi
Externí odkaz:
https://doaj.org/article/b19b4d0d874249f4a4d4f7db4d88ae7b
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