Results 1 to 10 of about 31,304,806 (309)

Vibration Responses of the Bearing-Rotor-Gear System with the Misaligned Rotor

open access: yesMachines, 2022
The bearing-rotor-gear system is an important mechanical component for transmitting motion and power. Due to the complex responses, the condition assessment of the transmission system becomes more difficult. Thus, a model of the bearing-rotor-gear system
Fengtao Wang   +3 more
doaj   +1 more source

Mechanistic Analysis of Asphalt Pavements in Support of Pavement Preservation Decision-Making

open access: yesInfrastructures, 2022
Modern roadways provide road users with a comfortable and safe ride to their destinations. Due to increasing traffic demands and maximum allowable loads, road authorities should also pay attention to the structural soundness of road pavements while ...
Konstantinos Gkyrtis   +2 more
doaj   +1 more source

Response analysis of deformation to front goaf of eastern side landslide of Yangshan in Suzhou

open access: yesNantong Daxue xuebao. Ziran kexue ban, 2023
In order to find out the causes of surface deformation and cracking of the road on the eastern side of Yangshan mountain in Suzhou city. Boreholes were drilled and some tuff samples were taken.
KUANG Jun; YANG Tao; TAN Rui
doaj   +1 more source

The effectiveness of Paxlovid treatment in long-term care facilities in South Korea during the outbreak of the Omicron variant of SARS-CoV-2 [PDF]

open access: yesOsong Public Health and Research Perspectives, 2022
Objectives On November 5, 2021, Pfizer Inc. announced Paxlovid (nirmatrelvir+ritonavir) as a treatment method that could reduce the risk of hospitalization or death for patients with confirmed coronavirus disease 2019 (COVID-19). Methods From February 6,
Hanul Park   +8 more
doaj   +1 more source

Earthquake Damage Reduction in Timber Frame Houses Using Small-Size Fluid Damper

open access: yesFrontiers in Built Environment, 2021
Timber frame structures are common traditional methods of housing construction, which use squared-off timber beams, columns, and walls as lateral load-bearing members.
Yutaka Nakamura, Hinako Fujii
doaj   +1 more source

mRNA vaccine effectiveness against SARS-CoV-2 B.1.617.2 (Delta) and B.1.1.529 (Omicron) variant transmission from home care cases to household contacts in South Korea [PDF]

open access: yesOsong Public Health and Research Perspectives, 2022
Objectives Household contacts of confirmed cases of coronavirus disease 2019 (COVID-19) are exposed to a high risk of viral transmission, and secondary incidence is an important indicator of community transmission.
Hanul Park   +4 more
doaj   +1 more source

Analysis of Costs per Responder in US Adults with Paroxysmal Nocturnal Hemoglobinuria with a Suboptimal Response to Prior Eculizumab Treatment

open access: yesHematology Reports, 2023
European Society for Blood and Marrow Transplantation (EBMT) hematologic response categories comprehensively assess complement inhibitor responses in patients with paroxysmal nocturnal hemoglobinuria (PNH).
Jesse Fishman   +3 more
doaj   +1 more source

Mechanical Behaviors and Numerical Simulation Analysis of a New Isolation System

open access: yesApplied Sciences, 2023
Finite element analysis is one of the key steps in evaluating the effectiveness of an isolation system. The aim of this paper is to research the mechanical properties of sliding and rolling friction systems and their application for isolating frame ...
Bo Liu   +4 more
doaj   +1 more source

Analysis of pregnant women with critically severe COVID-19 in Korea from February 2020 and December 2021 [PDF]

open access: yesOsong Public Health and Research Perspectives, 2023
Objectives This study aimed to describe the characteristics and risk factors for severe disease in pregnant women infected with coronavirus disease 2019 (COVID-19) from the early days of the COVID-19 epidemic in Korea to the predominant period of the ...
Ji Joo Lee   +3 more
doaj   +1 more source

Response Analysis of MW-Class Floating Offshore Wind Power System using International Standard IEC61400-3-2

open access: yes한국해양공학회지, 2020
In 2019, the Korean government announced the 3rd Basic Plan for Energy, which included expanding the rate of renewable energy generation by 30–40% by 2040.
Youngjae Yu, Hyunkyoung Shin
doaj   +1 more source

Home - About - Disclaimer - Privacy