Articles with "bow tie" as a keyword



Photo from wikipedia

A method to estimate transmission profiles of bow‐tie filters using rotating tube measurements

Sign Up to like & get
recommendations!
Published in 2018 at "Medical Physics"

DOI: 10.1002/mp.13203

Abstract: PURPOSE The purpose of this paper was to present a method of determining the dose profile of the beam bow-tie filter (BTF) without the need for fixing the x ray tube in a position or… read more here.

Keywords: fan angle; bow tie; chamber; tube ... See more keywords
Photo by nci from unsplash

Wideband Self‐Grounded Bow‐Tie Antenna for Thermal MR

Sign Up to like & get
recommendations!
Published in 2020 at "NMR in Biomedicine"

DOI: 10.1002/nbm.4274

Abstract: The objective of this study was the design, implementation, evaluation and application of a compact wideband self‐grounded bow‐tie (SGBT) radiofrequency (RF) antenna building block that supports anatomical proton (1H) MRI, fluorine (19F) MRI, MR thermometry… read more here.

Keywords: wideband self; bow tie; self grounded; grounded bow ... See more keywords
Photo from academic.microsoft.com

Bayesian network and bow tie to analyze the risk of fire and explosion of pipelines

Sign Up to like & get
recommendations!
Published in 2017 at "Process Safety Progress"

DOI: 10.1002/prs.11860

Abstract: As accidents were and still one of the main reasons standing behind the increasing rates of casualties such as death, injuries, and evacuations, the constant improvement of safety measures especially in the field of hydrocarbons… read more here.

Keywords: bow tie; network bow; tie analyze; bayesian network ... See more keywords
Photo by dawson2406 from unsplash

The Application of Bow-Tie Method in Hydrogen Sulfide Risk Management Using Layer of Protection Analysis (LOPA)

Sign Up to like & get
recommendations!
Published in 2017 at "Journal of Failure Analysis and Prevention"

DOI: 10.1007/s11668-017-0247-x

Abstract: Safety systems need to be used in strong and stable ways to achieve the objectives and goals of organizations. The main role of safety systems is highlighted ever than before in maintaining personnel health, environmental… read more here.

Keywords: bow tie; protection; risk; analysis ... See more keywords
Photo from archive.org

Local bow-tie structure of the web

Sign Up to like & get
recommendations!
Published in 2019 at "Applied Network Science"

DOI: 10.1007/s41109-019-0127-2

Abstract: Social networks often has the graph structure of giant strongly connected component (GSCC) and its upstream and downstream portions (IN and OUT), known as a bow-tie structure since a pioneering study on the World Wide… read more here.

Keywords: bow tie; local bow; tie structure; structure ... See more keywords
Photo from wikipedia

[OA026] Design of an optimised bow-tie filter for cone-beam CT image guidance for children

Sign Up to like & get
recommendations!
Published in 2018 at "Physica Medica"

DOI: 10.1016/j.ejmp.2018.06.098

Abstract: Purpose Children can receive excessive imaging dose from cone-beam CT (CBCT) during image-guided radiotherapy due to use of protocols designed for adults. Lower dose CBCT is a high priority for reducing the risk of radiation… read more here.

Keywords: bow tie; image; filter; tie filter ... See more keywords
Photo by brucemars from unsplash

Unusual Mn5 cluster with a ‘twisted bow-tie’ topology and MnIIMnIII2MnIV2 oxidation states: Synthesis, structure, and magnetic properties

Sign Up to like & get
recommendations!
Published in 2021 at "Polyhedron"

DOI: 10.1016/j.poly.2021.115141

Abstract: Abstract The ‘reductive aggregation’ procedure involving the reaction of MnO4- in MeOH in the presence of a carboxylic acid has been extended for the first time to the use of a dicarboxylic acid and the… read more here.

Keywords: bpy; tie topology; topology; oxidation states ... See more keywords
Photo from wikipedia

Dual band circular polarized bow tie slotted patch antenna over high impedance surface for WiMAX application

Sign Up to like & get
recommendations!
Published in 2019 at "International Journal of Microwave and Wireless Technologies"

DOI: 10.1017/s1759078719001326

Abstract: Abstract A novel planar dual-band bow-tie slotted patch antenna backed by high-impedance surface (HIS) is designed at 2.5 and 3.5 GHz for wireless application. The antenna employs coplanar waveguide fed patch and bow-tie slot as… read more here.

Keywords: dual band; tie; bow tie; patch ... See more keywords
Photo by atarwacki from unsplash

Inverted Ligand Field in a Pentanuclear Bow Tie Au/Fe Carbonyl Cluster.

Sign Up to like & get
recommendations!
Published in 2022 at "Inorganic chemistry"

DOI: 10.1021/acs.inorgchem.1c03386

Abstract: Gold chemistry has experienced in the last decades exponential attention for a wide spectrum of chemical applications, but the +3 oxidation state, traditionally assigned to gold, remains somewhat questionable. Herein, we present a detailed analysis… read more here.

Keywords: chemistry; carbonyl; pentanuclear bow; gold ... See more keywords
Photo from wikipedia

Photo-Cross-Linked Poly(ethylene glycol) Diacrylate Hydrogels: Spherical Microparticles to Bow Tie-Shaped Microfibers.

Sign Up to like & get
recommendations!
Published in 2019 at "ACS applied materials & interfaces"

DOI: 10.1021/acsami.9b05555

Abstract: Bow tie-shaped fibers and spherical microparticles with controlled dimensions and shapes were fabricated with poly(ethylene glycol) diacrylate hydrogel utilizing hydrodynamic shear principles and a photopolymerization strategy under a microfluidic regime. Decreasing the flow rate ratio between… read more here.

Keywords: bow tie; glycol diacrylate; spherical microparticles; poly ethylene ... See more keywords
Photo by vlisidis from unsplash

Magnetic ordering in a frustrated bow-tie lattice

Sign Up to like & get
recommendations!
Published in 2018 at "Journal of Materials Chemistry C"

DOI: 10.1039/c7tc05187e

Abstract: We report a systematic X-ray and powder neutron diffraction study of the geometrically frustrated material, Ca2Mn3O8. Ca2Mn3O8 exhibits a ‘bow-tie’ like connectivity of Mn4+ with Ca2+ occupying octahedral sites between MnO6 layers. Magnetic refinements of… read more here.

Keywords: bow tie; magnetic ordering; ordering frustrated; frustrated bow ... See more keywords