Results 21 to 30 of about 12,496 (186)

Influence of Cosmic Repulsion and Magnetic Fields on Accretion Disks Rotating around Kerr Black Holes

open access: yesUniverse, 2020
We present a review of the influence of cosmic repulsion and external magnetic fields on accretion disks rotating around rotating black holes and on jets associated with these rotating configurations.
Zdeněk Stuchlík   +4 more
doaj   +1 more source

Promoting engagement in physical activity in early rheumatoid arthritis: A proof‐of‐concept intervention study

open access: yesMusculoskeletal Care, Volume 18, Issue 4, Page 487-500, December 2020., 2020
Abstract Objective(s) The aim of this study is to test the feasibility and acceptability of promoting engagement in physical activity in early rheumatoid arthritis (PEPA‐RA) to inform a future trial. Design A ‘proof of concept’ study was carried out.
Fiona Cramp   +7 more
wiley   +1 more source

Expectations, disappointments, and individual responses: Imbalances in multilevel flood risk governance revealed by public survey

open access: yesJournal of Flood Risk Management, Volume 13, Issue 3, September 2020., 2020
Abstract The recent paradigm shift towards multilevel flood risk governance has raised discussions about the potential of different entities to undertake specific flood risk management (FRM) measures and about the effects of their efforts on other governance levels.
Pavel Raška   +3 more
wiley   +1 more source

Opera as Comics: Richard Wagner’s The Ring of the Nibelung in Craig P. Russell’s Graphic Adaptation

open access: yesOpen Library of Humanities, 2021
The article explores the capacity of the comics medium to represent a complex opera cycle in a graphic narrative. It analyses specific features of transmedial transmission between opera and comics through the example of the most recent graphic adaptation
Michaela Weiss, Miroslav Urbanec
doaj   +2 more sources

Performance of an automated process model discovery – the logistics process of a manufacturing company

open access: yesEngineering Management in Production and Services, 2019
The simulation and modelling paradigms have significantly shifted in recent years under the influence of the Industry 4.0 concept. There is a requirement for a much higher level of detail and a lower level of abstraction within the simulation of a ...
Halaška Michal, Šperka Roman
doaj   +1 more source

Impacts of the global pandemic on the aviation industry of the European Union [PDF]

open access: yesSHS Web of Conferences, 2021
Research background: With the onset of the Covid-19 pandemic, there has been a complete collapse in demand in global markets due to restrictions on movement and market paralysis.
Botlíková Milena   +2 more
doaj   +1 more source

Different Forms of Ursolic Acid and Their Effect on Liver Regeneration

open access: yesEvidence-Based Complementary and Alternative Medicine, Volume 2020, Issue 1, 2020., 2020
The aim of this study was to determine the effect of natural and encapsulated sources of ursolic acid on liver regeneration. Four ursolate sources were tested. Two forms of ursolic acid encapsulates were combined with cyclodextrins, i.e., gamma‐CD (gCD) and beta‐CD, and two natural sources were adjusted by homogenization (HAP) and micronization of ...
Lenka Žaloudková   +6 more
wiley   +1 more source

Forecasting system for infection risk of phoma stem canker in selected regions of the Czech Republic in 2009-2011

open access: yesPlant Protection Science, 2014
In the period 2009-2011 monitoring of the incidence of phoma stem canker was carried out at selected sites of the Czech Republic (Šumperk and Opava regions in North Moravia).
Jana POSLUŠNÁ, Eva PLACHKÁ
doaj   +1 more source

Trapping of null geodesics in slowly rotating spacetimes

open access: yesEuropean Physical Journal C: Particles and Fields, 2020
Extremely compact objects containing a region of trapped null geodesics could be of astrophysical relevance due to trapping of neutrinos with consequent impact on cooling processes or trapping of gravitational waves.
Jaroslav Vrba   +3 more
doaj   +1 more source

Perception of Corruption among Officials of Local Government [PDF]

open access: yesSocietas et Iurisprudentia, 2016
The paper is focused on perception of bribery, corruption, and corrupt behaviour of local government officials. The intention is to highlight the knowledge or ignorance of legislation related to the performance of corruption or corrupt actions.
Marie Sciskalová, Soňa Harasimová
doaj  

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