Results 11 to 20 of about 17,610 (271)

Technical Note: Film‐based measurement of gold nanoparticle dose enhancement for 192Ir [PDF]

open access: greenMedical Physics, 2019
PurposeThe purpose of this work is to introduce a simple yet accurate technique to measure the dose enhancement factor (DEF) of a citrate‐capped gold nanoparticle (GNP) solution using EBT3 film in an 192Ir setup.MethodsDose enhancement factor is the ratio of absorbed dose in a solution compared to absorbed dose in water, assuming identical irradiation ...
Nema Bassiri   +8 more
openalex   +4 more sources

Always remain suspicious: a case study on tracking down a technical artefact while measuring IR-RF

open access: hybridAncient TL, 2017
Identifying systematic errors that are introduced by the measurement equipment is a necessary prerequisite for reproducible measurements and reliable results. However, technical artefacts often remain unpublished. Here we report on a sudden change of luminescence intensity observed while measuring IR-RF signals from K-feldspar extracts.
Sebastian Kreutzer   +4 more
  +6 more sources

Technical remarks and comments on the UV/IR-mixing problem of a noncommutative scalar quantum field theory [PDF]

open access: greenCzechoslovak Journal of Physics, 2004
In this letter we will dicuss the possibility of a resummation procedure in order to cure the UV/IR-mixing problem of noncommutative field theories. The method is presented for a scalar phi^4 theory on Euclidean space. Finally, we sketch the idea of resummation for U(1)-gauge theories.
Florian Aigner   +6 more
openalex   +4 more sources

Graph IRs for Impure Higher-Order Languages (Technical Report)

open access: yes, 2023
arXiv admin note: text overlap with arXiv:2309 ...
Bračevac, Oliver   +6 more
openaire   +2 more sources

Technical Efficiency of Inpari Ir Nutri Zinc Rice Farming in Bantul Regency, Yogyakarta, Indonesia [PDF]

open access: diamondE3S Web of Conferences
Inpari Nutri Zinc, a biofortified rice variety developed to address zinc deficiency and support nutritional food security in Indonesia, has not been widely studied from a technical efficiency perspective at the farm level. The study aimed to analyze efficiency and inefficiency, as well as the factors that affect the production of Inpari Nutri Zinc rice
Lestari Rahayu, Diah Angle Pracia
openalex   +2 more sources

SYNTHESIS ALKANOLAMIDE TETRAHIDROXY OCTADECANOATE COMPOUND FROM CANDLE NUT OIL

open access: yesIndonesian Journal of Chemistry, 2010
Candle nut oil could be transesterificated by methanol with concentrated H2SO4 as a catalyst to form fatty acid methyl esther. Methyl linoleate could be separated by Column Chromatography mechanism technic partition from fatty acid methyl ester (FAME ...
Daniel Daniel
doaj   +1 more source

Determination of the Technical Condition of Industrial Chimneys by the Passive IR Thermography Method

open access: green, 2019
In this paper, the main points of technical diagnostics of industrial chimneys with a passive IR thermography nondestructive testing method are considered, the main contradictions in the classical approach to diagnostics are revealed and ways to solve this problem are proposed at a higher and informative level.
Viktor GLUKHOVSKYI, Alexander Alexiev
openalex   +2 more sources

Dimeric and monomeric conformation of SARS-CoV-2 main protease: New technical approaches based on IR radiation

open access: hybridSpectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy
The main proteases Mpro are a group of highly conserved cysteine hydrolases in β-coronaviruses. They have been demonstrated to play an unavoidable role in viral replication, and consequently they have been suggested as key targets for treating coronavirus-caused infectious diseases, mainly from the COVID-19 epidemic.
Federica Piccirilli   +12 more
openalex   +4 more sources

Perturbation theory in radial quantization approach and the expectation values of exponential fields in sine-Gordon model [PDF]

open access: yes, 1999
A perturbation theory for Massive Thirring Model (MTM) in radial quantization approach is developed. Investigation of the twisted sector in this theory allows us to calculate the vacuum expectation values of exponential fields $ exp iaphi (0) $ of the ...
Bateman H   +8 more
core   +2 more sources

A translatable IR–chemometrics model for the rapid prediction of structural and material properties of technical lignins

open access: hybridNature Protocols
Technical lignins are an industrial byproduct of plant biomass processing, for example, paper production or biorefinery operations. They are highly functional and aromatic, making them potentially suitable for a diverse range of applications; however, their exact structural composition depends on the plant species and the industrial process involved. A
Luke A. Riddell   +4 more
openalex   +4 more sources

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