Results 81 to 90 of about 314,372 (288)
The study presents a validated UPLC‐MS/MS method applied for the detection of fentanyl, NPFs, xylazine, nitazenes in hair samples from 250 post‐mortem cases collected at the Jefferson County Coroner/Medical Examiner's Office (Birmingham, AL, USA). In 52% of the analyzed hair samples, fentanyl, its main metabolites, and related analogs were detected ...
Marco Ballotari+6 more
wiley +1 more source
Leakage risk assessment system for salt cavern hydrogen storage
Establishment of a leakage risk evaluation system for salt cavern hydrogen storage reservoirs using the entropy weight method plus two‐dimensional cloud modeling approach. Abstract Salt cavern hydrogen storage (SCHS) is an important component of large‐scale underground hydrogen storage, with advantages such as large hydrogen storage capacity and ...
Weizheng Bai+4 more
wiley +1 more source
Mass disaster or accident with a large number of injured: Case report [PDF]
INTRODUCTION: Traffic accidents are an important medical and social problem. Adequate and quick response of the entire health system, especially the emergency medical services (EMS), is the key to reduce morbidity and mortality in the aftermath of the ...
Pešić Ivan+2 more
doaj
How artificial intelligence (AI) and digital twin (DT) technologies are revolutionizing tunnel surveillance, offering proactive maintenance strategies and enhanced safety protocols. It explores AI's analytical power and DT's virtual replicas of infrastructure, emphasizing their role in optimizing maintenance and safety in tunnel management.
Mohammad Afrazi+4 more
wiley +1 more source
More Tickets, Fewer Accidents: How Cash-Strapped Towns Make for Safer Roads [PDF]
Traffic accidents are one of the leading causes of injury and death in the U.S. The role of traffic law enforcement in the reduction of accidents has been studied by relatively few papers and with mixed results that may be due to a simultaneity problem ...
Makowsky, Michael, Thomas, Stratmann
core +1 more source
Temperature‐dependent shear behavior and constitutive model of the rock–concrete interface
Shear tests were conducted to investigate the temperature‐dependent shear behavior of the rock–concrete interface, highlighting the interaction between the surrounding rock and the lining during tunnel fires. Under experimental conditions, concrete exhibited greater temperature sensitivity than rock, with the shear fracture surface transitioning from ...
Hongbin Chen+6 more
wiley +1 more source
A decision tree model for traffic accident prediction among food delivery riders in Thailand [PDF]
OBJECTIVES Food delivery riders (FDRs) play a crucial role in the food delivery industry but face considerable challenges, including a rising number of traffic accidents.
Muslimah Molo+9 more
doaj +1 more source
ROAD TRAFFIC ACCIDENTS IN CHINA
China has been experiencing dynamic urbanization and motorization due to rapid economic growth. During the period 1980-2005, the overall GDP increased by approximately 40 times, averaging around 10% growth per annum; the urban population tripled while the total population increased by 30%.
openaire +3 more sources
Persistence on airline accidents [PDF]
This paper analyses airline accidents data from 1927-2006. The fractional integration methodology is adopted. It is shown that airline accidents are persistent and (fractionally) cointegrated with airline traffic.
Carlos P. Barros+2 more
core
Abstract As tunnel construction advances in lengths and depths, the construction of tunnels in high geothermal environments has become increasingly common, raising significant fire risks. In this study, a 1:20 scale model tunnel test platform was constructed to investigate the effects of a high geothermal environment on fire behavior in tunnels during ...
Xiaoxian Fei+6 more
wiley +1 more source