Zobrazeno 1 - 10
of 19 044
pro vyhledávání: '"fill"'
Publikováno v:
Meikuang Anquan, Vol 55, Iss 12, Pp 188-196 (2024)
In order to solve the problem that the backfill body can not be connected to the roof in the process of end slope filling mining in open pit coal mine and to investigate the influence of filling rate on the deformation and failure characteristics of
Externí odkaz:
https://doaj.org/article/6c17ada064d84eeea6c07968a072d7ea
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-10 (2024)
Abstract The aim of this study was to investigate the effect of using different core build-up materials on biaxial flexural strength (BFS) of multilayered strength-gradient zirconia ceramic in comparison to lithium disilicate ceramic. Thirty zirconia
Externí odkaz:
https://doaj.org/article/4cb581f8c47e4439adf39cf393b7c23e
Autor:
Taymour A. Hamdalla, A.A.A. Darwish, Syed Khasim, Meshari M. Aljohani, S.A. Al-Ghamdi, E.F.M. El-Zaidia, S. Alfadhli
Publikováno v:
Journal of Asian Ceramic Societies, Pp 1-10 (2024)
Recently, scientists have been interested in developing advanced techniques for technological applications using sustainable biochar (BC) materials. In this study, poly(3,4-ethylenedioxythiophene) polystyrene sulfonate, PEDOT/PSS, was doped with 5 wt
Externí odkaz:
https://doaj.org/article/6be0c964cd954037a483abc84ceae8f6
Autor:
Cecilia A. Benavente, Kevin M. Bohacs
Publikováno v:
The Depositional Record, Vol 10, Iss 5, Pp 748-792 (2024)
Abstract The lake‐basin‐type model classified the stratigraphic record of ancient lake systems according to rates of potential accommodation relative to sediment + water supply. The model convolved all modes and paths of water supply (direct fall
Externí odkaz:
https://doaj.org/article/f3ba6e362a4848ba9ec0529c0c94425d
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-9 (2024)
Abstract This study aimed to test the load to fracture of flowable and high viscosity bulk-fill composites compared to a convetional (packable) composite used to build up pulpless teeth. 45 endodontically treated premolars were restored with fiber po
Externí odkaz:
https://doaj.org/article/9824c5bc71094f27a5ae2826e4dedba0
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-12 (2024)
Abstract Traditional dental prosthetics require a significant amount of work, labor, and time. To simplify the process, a method to convert teeth scan images, scanned using an intraoral scanner, into 3D images for design was developed. Furthermore, s
Externí odkaz:
https://doaj.org/article/e924f5feb0de4867afe6a570d0d2d7fc
Publikováno v:
BMC Oral Health, Vol 24, Iss 1, Pp 1-10 (2024)
Abstract Background Using infection control barriers (ICBs) on light curing units (LCUs) became mandatory to achieve proper infection control measures without jeopardizing the integrity of the restorations, especially at deeper layers. This study exp
Externí odkaz:
https://doaj.org/article/754e25e119a64a569c51c942e0c3a6d2
Autor:
Kummari Sekhar, Bendadi Hanumantha Rao
Publikováno v:
Discover Geoscience, Vol 2, Iss 1, Pp 1-15 (2024)
Abstract Due to the paucity of river sand and increased regulations on sand mining, mine fill voids are kept emptied, fostering the demand for alternate backfilling material. This study attempts to develop fly ash based sand (FAB Sand) using abundant
Externí odkaz:
https://doaj.org/article/19f345b6883f4de294e6fb58239ae9f9
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-14 (2024)
Abstract This study aimed to clinically evaluate the performance of non-preheated bulk fill resin composite in class II cavities versus one, five and ten-time preheating cycles at 68 °C. Eighty-four recruited participants were randomly allocated int
Externí odkaz:
https://doaj.org/article/83993291197843968b9969ea7384d15d
Publikováno v:
Geoenvironmental Disasters, Vol 11, Iss 1, Pp 1-14 (2024)
Abstract In this study we compared dam monitoring results with those of numerical analysis to propose a plan for the first reservoir impounding of the Iran-Madani Rock fill dam, ten years after the completion of its construction. The stability of the
Externí odkaz:
https://doaj.org/article/6a2bdda2445e4325b019ee2d7fa93baf