Recovery of bone microarchitecture and density four years after spaceflight: two case studies [PDF]
npj MicrogravitySpaceflight is known to negatively impact bone health, but the duration of these effects remains unclear. These two case studies investigated bone microarchitecture, density, and remodelling up to 4 years after long-duration spaceflight, aiming to inform
Bryn E. Matheson +9 more
doaj +2 more sources
Technostress, psychosocial safety climate, and worker well-being in automated manufacturing: A two-wave study. [PDF]
PLoS ONEThe rapid digitalization of manufacturing has introduced new psychosocial risks alongside productivity gains, particularly in the form of technostress.
Umut Elbir, Kagan Cenk Mizrak
doaj +2 more sources
Changes in cosmic radiation doses of aircraft crew over the COVID-19 pandemic (2019–2022) [PDF]
Frontiers in Public HealthThe in-flight cosmic radiation exposure of crew members in commercial jet aircraft is considered occupational exposure. In Japan, a guideline for the management of in-flight exposure of aircraft crews was established in 2006 by the radiation council ...
Hiroshi Yasuda +2 more
doaj +2 more sources
The number and level of first-contact emergency medical services crew and clinical outcomes in out-of-hospital cardiac arrest with dual dispatch response [PDF]
Clinical and Experimental Emergency Medicine, 2022 Objective This study aimed to evaluate the association between the number and level of emergency medical technicians (EMTs) in the first-contact emergency medical services (EMS) unit and the clinical outcomes of out-of-hospital cardiac arrest (OHCA) with
Young Su Kim +4 more
doaj +1 more source
The operational flight and multi-crew scheduling problem [PDF]
Yugoslav Journal of Operations Research, 2005 This paper introduces a new kind of operational multi-crew scheduling problem which consists in simultaneously modifying, as necessary, the existing flight departure times and planned individual work days (duties) for the set of crew members, while ...
Stojković Mirela, Soumis François
doaj +1 more source
Airline Disruption Management: A Review of Models and Solution Methods
Engineering, 2021 The normal operation of aircraft and flights can be affected by various unpredictable factors, such as severe weather, airport closure, and corrective maintenance, leading to disruption of the planned schedule.
Yi Su +5 more
doaj +1 more source
IEEE Access, 2023 Extreme disasters may cause damage to energy system’s components and transportation networks. How to achieve a rapid restoration of power supply is crucial.
Jia Wei +4 more
doaj +1 more source
COVID-19 and the global cruise ship industry: potential recovery and reformation pathways
Bulletin of Geography. Socio-Economic Series, 2022 The cruise ship industry was one of the fastest growing subsectors of the tourism industry before the advent of COVID-19. This paper examines the prospects and recovery of the cruise ship industry from the devastating impacts of COVID-19 on the industry.
David Chikodzi +2 more
doaj +1 more source
DAQExpert the service to increase CMS data-taking efficiency [PDF]
EPJ Web of Conferences, 2020 The Data Acquisition (DAQ) system of the Compact Muon Solenoid (CMS) experiment at the LHC is a complex system responsible for the data readout, event building and recording of accepted events.
Badaro Gilbert +43 more
doaj +1 more source
Analysis and optimization of multiple factors influencing fracturing induced stress field
Journal of Petroleum Exploration and Production Technology, 2019 The induced stress field caused by hydraulic fracturing plays a key role in controlling the formation characteristics of fractures and is the essential prerequisite for optimal design of fracturing parameters.
Bing Guan +4 more
doaj +1 more source