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Implant rehabilitation with Strategic Implant® technology in two stage implants – bone addition, sinus-lift failure (cases presentation) [PDF]

open access: yesRomanian Journal of Stomatology, 2022
In this article, the authors want to present the possibilities of solving some difficult cases, treated in a conventional surgical and implant manner and which were a failure, as well as the possibilities of avoiding these failures using Strategic ...
Calin Romulus Fodor   +2 more
doaj   +1 more source

RC beams strengthened by RC jacketing under load [PDF]

open access: yesActa Scientiarum Polonorum. Architectura, 2021
This article is devoted to experimental researches of the reinforced concrete beams strengthened by a RC jacketing under load. The program of experimental researches of reinforced concrete beams was envisaged to test four series with a total number of ...
Zinoviy Blikharskyy
doaj   +1 more source

Rigid elliptical cross-section ogive-nose projectiles penetration into concrete targets

open access: yesDefence Technology, 2021
The elliptical cross-section ogive-nose projectile (ECOP) has recently attracted attention because it is well suited to the flattened shape of earth-penetrating weapons.
Xiang-hui Dai   +5 more
doaj   +1 more source

On-demand pH-sensitive surface charge-switchable polymeric micelles for targeting Pseudomonas aeruginosa biofilms development

open access: yesJournal of Nanobiotechnology, 2021
Bacterial biofilm is the complicated clinical issues, which usually results in bacterial resistance and reduce the therapeutic efficacy of antibiotics.
Xiangjun Chen   +6 more
doaj   +1 more source

Elaboration on the architecture of pH-sensitive surface charge-adaptive micelles with enhanced penetration and bactericidal activity in biofilms

open access: yesJournal of Nanobiotechnology, 2021
Background Biofilm formation is one of the main reasons for persistent bacterial infections. Recently, pH-sensitive copolymers have fascinated incredible attention to tackle biofilm-related infections.
Rong Guo   +7 more
doaj   +1 more source

Study of the axial density/impedance gradient composite long rod hypervelocity penetration into a four-layer Q345 target

open access: yesDefence Technology, 2023
Based on the dynamic shock response of the material and structure, the hypervelocity impact processes and mechanisms of long composite rods with axial density/impedance gradients penetration into four-layer targets were studied through experiments and ...
Na Feng   +7 more
doaj   +1 more source

Local Phase-Amplitude Joint Correction for Free Surface Velocity of Hopkinson Pressure Bar

open access: yesApplied Sciences, 2020
The Hopkinson pressure bar is widely used to measure the reflected pressure of blast waves over a short distance. However, dispersion effects will occur when the elastic stress waves propagate in the pressure bar due to lateral inertia, and there will be
Jun Yang   +7 more
doaj   +1 more source

Anisotropic deformation mechanisms in textured nanotwined Cu under shock loading

open access: yesJournal of Materials Research and Technology, 2023
In this paper, a model of nanotwinted Cu with [111] texture is constructed, and the anisotropic response mechanism and microscopic deformation mechanism are investigated under shock loading with the impact velocity of 0.5 km/s, 1 km/s, 1.5 km/s and 2.5 ...
Caihong Hou   +3 more
doaj   +1 more source

Mathematical model of loading a semi-trailer bearing system with an autonomous diesel power plant on turn [PDF]

open access: yesE3S Web of Conferences, 2023
Road trains consisting of a tow truck and a semi-trailer are widely used nowadays in Russia for cargo transportation, including in different territories.
Klychnikova M.V., Kapitonov M.V.
doaj   +1 more source

Evaluation of Biogeochemical Changes in Channelized and Restored Portions of a Subtropical Floodplain

open access: yesHydrobiology, 2022
Floodplains are critically important ecosystems that provide a whole suite of ecosystem services, including nutrient and carbon sequestration, flood mitigation, water storage, and critical wildlife habitat.
Paul Julian, Todd Z. Osborne, Rex Ellis
doaj   +1 more source

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