Results 1 to 10 of about 67,463 (219)

The Stars in M15 Were Born with the r-process [PDF]

open access: green, 2020
High-resolution spectroscopy of stars on the red giant branch (RGB) of the globular cluster M15 has revealed a large (~1 dex) dispersion in the abundances of r-process elements such as Ba and Eu.
Duggan, Gina   +3 more
core   +5 more sources

Polymer/fuel interaction and properties of typical automotive fuel-system polymers exposed to methanol blended (M15) gasoline

open access: goldPolymer Testing, 2021
Methanol blended with gasoline (M15) is a potential alternative transportation fuel option. It can provide benefits like reduced emissions from tail-pipe of vehicles and savings of import duty on crude oil. Three elastomers including Fluroelastomer (FKM),
Moqtik Bawase   +2 more
doaj   +2 more sources

Fokker-Planck Models for M15 without a Central Black Hole: The Role of the Mass Function [PDF]

open access: bronze, 2012
We have developed a set of dynamically evolving Fokker-Planck models for the collapsed-core globular star cluster M15, which directly address the issue of whether a central black hole is required to fit Hubble Space Telescope (HST) observations of the ...
Alexander   +54 more
core   +2 more sources

Fabry-Perot Measurements of the Dynamics of Globular Cluster Cores: M15 (NGC~7078) [PDF]

open access: green, 1994
We report the first use of the Rutgers Imaging Fabry-Perot Spectrophotometer to study the dynamics of the cores of globular clusters. We have obtained velocities for cluster stars by tuning the Fabry-Perot to take a series of narrow-band images at ...
Gebhardt, K.   +3 more
core   +2 more sources

Preparation of M15 cement mortar and its adsorption property as well as mechanism for Co2+

open access: yesHe jishu, 2021
BackgroundCement mortar is an essential building and barrier material for geological disposal repositories of radioactive waste. Therefore, it is of great significance to study the preparation of the cement mortar and its adsorption property and ...
YANG Gang   +5 more
doaj   +1 more source

Isolation, Identification and Characterization of Endophytic Bacterium Rhizobium oryzihabitans sp. nov., from Rice Root with Biotechnological Potential in Agriculture

open access: yesMicroorganisms, 2020
A flagellate, rod–shaped bacterium designated strain M15T was isolated from rice roots. Phylogenetic analysis based on the sequences of the 16S rRNA, housekeeping genes and genomes showed that the isolate belonged to the genus Rhizobium, with the highest
Juanjuan Zhao   +5 more
doaj   +1 more source

“Every knock is a boost”. Cyber risk behaviour among Poles

open access: yesEconomics and Business Review, 2021
The purpose of this study is to evaluate the safety of individuals’ behaviour in the cyber world, especially when using financial services. The article focuses on knowledge of cybersecurity issues, cyber risk awareness and respondents’ self-assessment as
Cichowicz Ewa   +2 more
doaj   +1 more source

Agility and Artificial Intelligence Adoption: Small vs. Large Enterprises

open access: yesNaše Gospodarstvo, 2023
This article presents the findings of a survey conducted in Slovenia, encompassing a random sample of 275 enterprises, to analyze the factors influencing the transition to an agile approach, the AI-supported organizational culture, AI-enabled workload ...
Rožman Maja   +3 more
doaj   +1 more source

Analysis of the Attitude of Hungarian HR Professionals to Artificial Intelligence

open access: yesNaše Gospodarstvo, 2022
Human resource (HR) management is one of an organisation’s most important core activities. As new technologies and software applications spread, it is important to recognise that human resource management must also mature and, to this end, must apply new
Karacsony Peter
doaj   +1 more source

A Framework of Information Systems Development Concepts

open access: yesBusiness Systems Research, 2022
Background: Information Systems Development (ISD) is responsible for designing and implementing information systems that support organizational strategy, leveraging business models and processes.
Meneses Beatriz, Varajão João
doaj   +1 more source

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