Results 11 to 20 of about 4,577,170 (346)

A glycan gate controls opening of the SARS-CoV-2 spike protein

open access: yesNature Chemistry, 2021
SARS-CoV-2 infection is controlled by the opening of the spike protein receptor binding domain (RBD), which transitions from a glycan-shielded ‘down’ to an exposed ‘up’ state to bind the human angiotensin-converting enzyme 2 receptor and infect cells ...
Terra Sztain   +16 more
semanticscholar   +1 more source

Iterative Finite Element Analysis of Concrete-Filled Steel Tube Columns Subjected to Axial Compression

open access: yesBuildings, 2022
Since laboratory tests are usually costly, simulating methods using computers are always under the spotlight. This study performed a finite element analysis (FEA) using iterative solutions for simulating circular and square concrete-filled steel tube ...
Payam Sarir   +4 more
doaj   +1 more source

What Happened to the ‘Truth Universally Acknowledged’? Translation as Reception of Jane Austen in France

open access: yesHumanities, 2022
There are now, in 2022, sixteen French translations of Jane Austen’s Pride and Prejudice. The incipit includes one of the most famous statements in the English language, as well as a modal auxiliary, the rendering of which constitutes a minor challenge ...
Isabelle Bour
doaj   +1 more source

Blood-brain barrier opening with focused ultrasound in Parkinson’s disease dementia

open access: yesNature Communications, 2021
MR-guided focused ultrasound (MRgFUS), in combination with intravenous microbubble administration, has been applied for focal temporary BBB opening in patients with neurodegenerative disorders and brain tumors.
Carmen Gasca‐Salas   +14 more
semanticscholar   +1 more source

The behavior of the composite multi-layer cylindrical shells subjected to blast load [PDF]

open access: yesJournal of Structural and Construction Engineering, 2017
Today, with the increasing damages of explosion, it is of great significance to assess the performance of structures against such damages that established by explosive load.
Amir Esmaeel Khosravi   +2 more
doaj   +1 more source

Multifunctional Catalysts for Ring-Opening Copolymerizations

open access: yesACS Catalysis, 2022
: The ring-opening copolymerization (ROCOP) of epoxides with CO 2 or cyclic anhydrides is a versatile route toward synthesizing a wide range of polycarbonate and polyester copolymers.
Claire A. L. Lidston   +3 more
semanticscholar   +1 more source

Opening the ore body 'Čoka Marin-1' below K+535 m [PDF]

open access: yesMining and Metallurgy Engineering Bor, 2016
The need to open the lower parts of the ore body was caused by a number of reasons. One of the reasons is the high price of precious and non-ferrous metals on the stock market, which is far higher than the one used in calculation the technical-economic ...
Mitić Dejan   +3 more
doaj   +1 more source

6G: Opening New Horizons for Integration of Comfort, Security, and Intelligence

open access: yesIEEE wireless communications, 2020
The innovations provided by sixth generation wireless communication (6G) as compared to fifth generation (5G) are considered in this article based on analysis of related works. With the aim of achieving diverse performance improvements for the various 6G
Guan Gui   +4 more
semanticscholar   +1 more source

Numerical and parametrical investigations of the behavior of composite steel plate shear walls with opening [PDF]

open access: yesمهندسی عمران شریف, 2021
The use of steel shear walls has been considered as a lateral load-bearing system in tall buildings. The significant advantage of Composite Steel Plate Shear Wall (CSPSW) is that the buckling of the infill steel plate, which is a serious disadvantage of ...
M. Ebadi Jamkhaneh, M. Ahmadi
doaj   +1 more source

Opening the black box of AI‐Medicine

open access: yesJournal of Gastroenterology and Hepatology, 2021
One of the biggest challenges of utilizing artificial intelligence (AI) in medicine is that physicians are reluctant to trust and adopt something that they do not fully understand and regarded as a “black box.” Machine Learning (ML) can assist in reading
Aaron I F Poon, J. Sung
semanticscholar   +1 more source

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