Results 21 to 30 of about 51,070 (253)

Corrosion Behavior of Friction Stir Process for Al-base Nano Composite Surface Produced by Electrophoretic Deposition [PDF]

open access: yesEngineering and Technology Journal, 2015
In this study, friction stir method (FSP) was used for include walled (Al2O3) Nano-sized particles into the matrix of Al 5083 alloy by electrophoretic deposition (EPD).
Hussein A. Hussein
doaj   +1 more source

Higher postoperative plasma EV PD-L1 predicts poor survival in patients with gastric cancer

open access: yesJournal for ImmunoTherapy of Cancer, 2021
Background The satisfactory prognostic indicator of gastric cancer (GC) patients after surgery is still lacking. Perioperative plasma extracellular vesicular programmed cell death ligand-1 (ePD-L1) has been demonstrated as a potential prognosis biomarker
Guoliang Wang   +18 more
doaj   +1 more source

Electronic Spectroscopy of Isolated DNA Polyanions [PDF]

open access: yes, 2018
In solution, UV-vis spectroscopy is often used to investigate structural changes in biomolecules (i.e., nucleic acids), owing to changes in the environment of their chromophores (i.e., the nucleobases).
Daly, Steven   +3 more
core   +3 more sources

A Brief Insight to the Electrophoretic Deposition of PEEK-, Chitosan-, Gelatin-, and Zein-Based Composite Coatings for Biomedical Applications: Recent Developments and Challenges

open access: yesSurfaces, 2021
Electrophoretic deposition (EPD) is a powerful technique to assemble metals, polymer, ceramics, and composite materials into 2D, 3D, and intricately shaped implants.
Syeda Ammara Batool   +4 more
doaj   +1 more source

End-points of Decompression of in Lumbar Transforaminal Endoscopic Spine Surgery: A Narrative Review of Objective and Subjective Criteria to Prevent Failures [PDF]

open access: yesJournal of Minimally Invasive Spine Surgery and Technique, 2022
Objective Executions of indications/extended indications are associated with higher than normal rates of symptomatic recurrences and treatment failures, especially for novice surgeons incorporating Percutaneous Transforaminal endoscopic lumbar discectomy/
Ajay Krishnan   +10 more
doaj   +1 more source

Development of new all-optical signal regeneration technique [PDF]

open access: yes, 2017
All-optical signal regeneration have been the active research area since last decade due to evolution of nonlinear optical signal processing. Existing all-optical signal regeneration techniques are agitated in producing low Bit Error Rate (BER) of 10-10 ...
A Mohajerin-Ariaei   +21 more
core   +1 more source

Statistical Characterization of the State-of-Health of Lithium-Ion Batteries with Weibull Distribution Function—A Consideration of Random Effect Model in Charge Capacity Decay Estimation

open access: yesBatteries, 2017
Effective prognosis of lithium-ion batteries involves the inclusion of the influences of uncertainties that can be incorporated through random effect parameters in a nonlinear mixed effect degradation model framework.
Chinedu I. Ossai, Nagarajan Raghavan
doaj   +1 more source

Decisão por consenso como método adequado para implantação do piso nacional da enfermagem

open access: yesRevista do Direito Público
Este artigo retrata a problemática envolvendo a implantação do piso nacional da enfermagem pelos hospitais filantrópicos e instituições que destinem, pelo menos, 60% de seus atendimentos ao Sistema Único de Saúde.
Deborah Alessandra de Oliveira Damas   +1 more
doaj   +1 more source

Exceptional Point of Degeneracy in Linear-Beam Tubes for High Power Backward-Wave Oscillators

open access: yes, 2020
An exceptional point of degeneracy (EPD) is induced in a system made of an electron beam interacting with an electromagnetic (EM) guided mode. This enables a degenerate synchronous regime in backward wave oscillators (BWOs) where the electron beams ...
Abdelshafy, Ahmed F.   +2 more
core   +1 more source

Relationship between ae signal strength and absolute energy in determining damage classification of concrete structures [PDF]

open access: yes, 2006
The most efficient tools in real monitoring system is acoustic emission (AE). This technique can be used to identify the damage classifications in RC structure.
Abdullah, Siti Radziah   +2 more
core   +2 more sources

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