Results 1 to 10 of about 3,718,655 (237)

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

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

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

Loads and loads and loads: the influence of prospective load, retrospective load, and ongoing task load in prospective memory [PDF]

open access: yesFrontiers in Human Neuroscience, 2015
In prospective memory tasks different kinds of load can occur. Adding a prospective memory task can impose a load on ongoing task performance. Adding ongoing task load (OTL) can affect prospective memory performance. The existence of multiple target events increases prospective load (PL) and adding complexity to the to-be-remembered action increases ...
Meier, Beat, Zimmermann, Thomas D.
openaire   +4 more sources

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

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

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

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

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