Results 91 to 100 of about 6,515,199 (373)

Research on Draft Control Optimization of Ship Passing a Lock Based on CFD Method

open access: yesJournal of Marine Science and Engineering
Waterborne transportation serves as a critical pillar of trunk-line freight systems, offering unparalleled advantages in transport capacity, energy efficiency, and cost-effectiveness. As cargo throughput demands escalate, optimizing lock capacity becomes
Yuan Zhuang   +3 more
doaj   +1 more source

The Economic Burden of Rheumatoid Arthritis in Low‐ and Middle‐Income Countries: Systematic Review and Meta‐Analysis

open access: yesArthritis Care &Research, Accepted Article.
Objective The aim of this systematic review was to synthesise the economic impact of rheumatoid arthritis (RA) on households, health systems, and society in low‐ and middle‐income countries (LMICs). Methods Electronic databases such as PubMed, Web of Science, and CINAHL were searched using keywords related to RA and cost of illness.
Tadesse Gebrye   +6 more
wiley   +1 more source

Key Generation for Hardware Obfuscation Using Strong PUFs

open access: yesCryptography, 2019
As a result of the increased use of contract foundries, intellectual property (IP) theft, excess production and reverse engineering are major concerns for the electronics and defense industries.
Md Shahed Enamul Quadir   +1 more
doaj   +1 more source

Uncovering noisy social signals: Using optimization methods from experimental physics to study social phenomena. [PDF]

open access: yesPLoS ONE, 2017
Due to the ubiquitous presence of treatment heterogeneity, measurement error, and contextual confounders, numerous social phenomena are hard to study. Precise control of treatment variables and possible confounders is often key to the success of studies ...
Maurits Kaptein   +2 more
doaj   +1 more source

Lock-and-key PORE-igami [PDF]

open access: yesNature Methods, 2016
A nanopore built from DNA allows the controlled and selective transport of organic molecules across a lipid membrane.
openaire   +3 more sources

Safe and smooth through a shallow fairway [PDF]

open access: yes, 2010
Since the ever growing dimensions of all vessel types coming to the Flemish harbours which started in the mid 80’s of last century, the research at Flanders Hydraulics Research, a laboratory belonging to the Flemish Government, concerning harbour ...
Eloot, Katrien, Lataire, Evert
core   +1 more source

Two-beam nonlinear Kerr effect to stabilize laser frequency with sub-Doppler resolution

open access: yes, 2012
Avoiding laser frequency drifts is a key issue in many atomic physics experiments. Several techniques have been developed to lock the laser frequency using sub-Doppler dispersive atomic lineshapes as error signals in a feedback loop.
Ackemann   +9 more
core   +1 more source

Assembling oppositely charged lock and key responsive colloids: A mesoscale analog of adaptive chemistry

open access: yesScience Advances, 2017
Oppositely charged thermoresponsive particles with complementary geometries are assembled into adaptive colloidal molecules. We have seen a considerable effort in colloid sciences to copy Nature’s successful strategies to fabricate complex functional ...
A. Mihut   +4 more
semanticscholar   +1 more source

Accuracy of diagnostic codes and algorithms used to identify rheumatoid arthritis and juvenile idiopathic arthritis in administrative claims and electronic health records: systematic review and meta‐analysis.

open access: yesArthritis Care &Research, Accepted Article.
Objective This systematic review aimed to assess the diagnostic accuracy of algorithms used to identify rheumatoid arthritis (RA) and juvenile idiopathic arthritis (JIA) in electronic health records (EHRs). Methods We searched MEDLINE, Embase, and CENTRAL databases and included studies that validated case definitions against a reference standard such ...
Constanza Saka‐Herrán   +10 more
wiley   +1 more source

Theoretical Aspects of Molecular Recognition [PDF]

open access: yes, 2009
Molecular recognition is a key process in non-covalent interactions, which determines, among others, host-guest complexation, drug action and protein-protein interaction. A simple and attractive formulation is the lock-and-key analogy defining the host
Harmat, Veronika, Náray-Szabó, Gábor
core   +1 more source

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