Results 21 to 30 of about 385,232 (319)

Outcome of Surgical Treatment of Spontaneous Spinal Epidural Abscesses for a 10-year Period [PDF]

open access: yesFolia Medica, 2020
Introduction: Spinal epidural abscess is uncommon but potentially debilitating infection. Delay in early diagnosis may be associated with increased morbidity and mortality despite recent advances in medicine.Aim: To present the clinical course and ...
Borislav Kitov   +3 more
doaj   +3 more sources

Building Resilient Coastal Communities: The NHERI Experimental Facility for Surge, Wave, and Tsunami Hazards

open access: yesFrontiers in Built Environment, 2020
Through the Natural Hazards Engineering Research Infrastructure program (NHERI) established by the National Science Foundation in the United States, a suite of experimental facilities has been made available to the research community to advance the ...
Pedro Lomonaco   +13 more
doaj   +1 more source

To evaluate the effect of COVID-19 pandemic and national lockdown on patient care at a tertiary-care ophthalmology institute

open access: yesIndian Journal of Ophthalmology, 2020
Purpose: To evaluate the effect of COVID-19 pandemic and national lockdown on patient care at a tertiary-care ophthalmology institute. Methods: Records of all the patients who presented from March 25th to May 3rd, 2020 were scanned to evaluate the ...
Naresh Babu   +7 more
doaj   +1 more source

Analysis of Dam Overtopping Failure Risks Caused by Landslide-Induced Surges Considering Spatial Variability of Material Parameters

open access: yesFrontiers in Earth Science, 2021
Many of the existing reservoir dams are constructed in alpine and gorge regions, where the topography and geological conditions are complicated, bank slopes are steep, and landslides have a high potential to occur.
Kai Dong   +13 more
doaj   +1 more source

Investigation of impact of DC component on breakdown characteristics for different electric fields under composite AC & DC voltage

open access: yesHigh Voltage, 2022
The valve side of the converter in the high‐voltage direct current is subjected to mixed voltages such as composite AC & DC voltage. In this study, the effects of the homogeneity of electric field on breakdown voltage were investigated for different ±DC ...
Mehmet Murat Ispirli   +4 more
doaj   +1 more source

Arizona Surge Line: An emergent statewide COVID-19 transfer service with equity as an outcome

open access: yesFrontiers in Public Health, 2023
IntroductionThe Arizona Surge Line was an emergent initiative during the COVID-19 pandemic to facilitate COVID-19 patient transfers and load-level hospitals on a statewide level.
Lisa Villarroel   +7 more
doaj   +1 more source

The effect of surge on riverine flood hazard and impact in deltas globally

open access: yesEnvironmental Research Letters, 2020
Current global riverine flood risk studies assume a constant mean sea level boundary. In reality high sea levels can propagate up a river, impede high river discharge, thus leading to elevated water levels.
D. Eilander   +6 more
semanticscholar   +1 more source

Applications of machine learning approaches in aerodynamic aspects of axial flow compressors: A review

open access: yesFrontiers in Energy Research, 2023
A compressor is one of the key components of a gas turbine engine and its performance and characteristics significantly affect the overall performance of the engine.
Mohammad Reza Pakatchian   +2 more
doaj   +1 more source

Measuring compound flood potential from river discharge and storm surge extremes at the global scale

open access: yes, 2020
The interaction between physical drivers from oceanographic, hydrological, and meteorological processes in coastal areas can result in compound flooding.
A. Couasnon   +7 more
semanticscholar   +1 more source

Lightning strike probability and current simulation for simple structures and floating roof tank

open access: yesAlexandria Engineering Journal, 2022
Air terminations must be strategically positioned at high-risk points to prevent lightning bypass. The likelihood of a direct lightning strike to points on a building can be evaluated using the dynamic electro-geometrical model (DEGM), which considers ...
Aderibigbe Israel Adekitan, Michael Rock
doaj  

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