Results 11 to 20 of about 190,941 (314)

Oxidation of Alloy X-750 with Low Iron Content in Simulated BWR Environment

open access: yesJournal of Nuclear Engineering, 2023
This paper presents an investigation of the oxidation of Alloy X-750 containing 5 wt% iron in a simulated boiling water reactor (BWR) environment. The specimens were exposed by a water jet (10 m/s) at 286 °C for durations ranging from 2 to 840 h, and the
Silvia Tuzi   +2 more
doaj   +1 more source

Asymmetric Thermal and Water Vapor Transport of Polyester Spacer and Cotton Nonwoven Fabric Assembly

open access: yesJournal of Natural Fibers, 2023
Spacer fabric is often used in cushions, footwear, filter material, and other products because of its high air permeability and three-dimensional (3D) structure. However, for practical applications, it is typically combined with other materials.
Qing Chen   +5 more
doaj   +1 more source

Development of Future Compact and Eco-Friendly HVDC Gas Insulated Systems: Test Verification of Shape-Optimized DC Spacer Models

open access: yesEnergies, 2022
Spacers for the HVDC GIS/GIL play an important role in mechanically supporting conductors and separating compartments. At the same time, their insulation performance affects the stability and safety of system operation.
Haoluan Li   +4 more
doaj   +1 more source

Escherichia coli σ70 senses sequence and conformation of the promoter spacer region [PDF]

open access: yes, 2010
In bacteria, promoter identification by RNA polymerase is mediated by a dissociable p factor. The housekeeping σ70 factor of Escherichia coli recognizes two well characterized DNA sequence elements, known as the ‘-10’ and ‘-35’ hexamers.
Shivani S. Singh   +11 more
core   +1 more source

SPECT Imaging of SST2-Expressing Tumors with 99mTc-Based Somatostatin Receptor Antagonists: The Role of Tetraamine, HYNIC, and Spacers

open access: yesPharmaceuticals, 2021
[99mTc]Tc-HYNIC-TOC is the most widely used 99mTc-labeled somatostatin receptor (SST) agonist for the SPECT imaging of SST-expressing tumors, such as neuroendocrine tumors.
Raghuvir Haridas Gaonkar   +7 more
doaj   +1 more source

Small molecule tandem organic photovoltaic cells incorporating an α-NPD optical spacer layer [PDF]

open access: yes, 2013
We report an improvement in power conversion efficiency in a small molecule tandem organic photovoltaic (OPV) device by the optimisation of current balancing of the sub-cells using an optical spacer layer. A co-deposited layer of N,N’-bis(1-naphthyl)-N,N′
Howells, Thomas J.   +7 more
core   +1 more source

To evaluate the effect of storage temperature on the linear dimensional accuracy of delayed and repeat pours of two addition silicone impression materials

open access: yesIndian Journal of Dental Sciences, 2020
Background: Addition silicone elastomers are the most commonly used impression materials for making final impression for fixed partial dentures, implants, and removable partial dentures.
Manish Sen Kinra   +5 more
doaj   +1 more source

How to Find the Right RNA-Sensing CRISPR-Cas System for an In Vitro Application

open access: yesBiosensors, 2022
CRISPR-Cas systems have a great and still largely untapped potential for in vitro applications, in particular, for RNA biosensing. However, there is currently no systematic guide on selecting the most appropriate RNA-targeting CRISPR-Cas system for a ...
Escarlet Díaz-Galicia   +2 more
doaj   +1 more source

Comparison of Structural Features of CRISPR-Cas Systems in Thermophilic Bacteria

open access: yesMicroorganisms, 2023
The clustered regularly interspaced short palindromic repeat (CRISPR) is an adaptive immune system that defends most archaea and many bacteria from foreign DNA, such as phages, viruses, and plasmids. The link between the CRISPR-Cas system and the optimum
Chuan Wang   +8 more
doaj   +1 more source

Sustaining Antibiotic Release from a Poly(methyl methacrylate) Bone-Spacer [PDF]

open access: yes, 2019
One of the challenges in using a bone-spacer to cure infection is the fabrication of a material that can continuously release required antibiotics at effective concentrations for at least 4–6 weeks.
Rojrit Rojanathanes (536162)   +7 more
core   +1 more source

Home - About - Disclaimer - Privacy