Results 121 to 130 of about 6,402,619 (361)

Preferences for Firearm Locking Devices and Device Features Among Participants in a Firearm Safety Event

open access: yesWestern Journal of Emergency Medicine, 2019
Introduction: Safe firearm storage is associated with a lower risk of firearm-related injury and death. Although providing firearm locking devices is a key component of firearm safety interventions, little is known about the types and characteristics of ...
Joseph A. Simonetti   +5 more
doaj   +1 more source

A Template for Implementing Fast Lock-free Trees Using HTM

open access: yes, 2017
Algorithms that use hardware transactional memory (HTM) must provide a software-only fallback path to guarantee progress. The design of the fallback path can have a profound impact on performance.
Brown T.   +4 more
core   +1 more source

Bridging the Gap Between Energy and Climate Policies in Brazil: Policy Options to Reduce Energy-Related GHG Emissions [PDF]

open access: yes, 2015
Brazil is facing a series of important policy decisions that will determine its energy future over the next several decades, with important implications for the country's economic competitiveness, the well-being of its citizens, and the global climate ...
Oswaldo Lucon   +2 more
core  

A hydrogen beam to characterize the ASACUSA antihydrogen hyperfine spectrometer

open access: yes, 2018
The antihydrogen programme of the ASACUSA collaboration at the antiproton decelerator of CERN focuses on Rabi-type measurements of the ground-state hyperfine splitting of antihydrogen for a test of the combined Charge-Parity-Time symmetry.
Amsler, C.   +21 more
core   +1 more source

Lock and key become flexible

open access: yesNature Chemical Biology, 2018
G-protein-coupled receptors (GPCRs) are critically involved in signal transduction. Structural views of several GPCRs have recently been obtained, but the structural principles determining subtype selectivity are still mostly elusive. Now, a combined solid-state NMR and molecular-modeling approach reveals how bradykinin GPCRs distinguish between ...
openaire   +4 more sources

Analysis of Temperature and Stress Distribution on the Bond Properties of Hybrid Tailored Formed Components

open access: yesAdvanced Engineering Materials, EarlyView.
Hybrid materials enable high‐performance components but are challenging to process. This study explores an inductive heating concept with spray cooling for steel–aluminum specimens in a two‐step process including friction welding and cup backward extrusion.
Armin Piwek   +7 more
wiley   +1 more source

Carbon Lock-In Mechanisms in Transport Infrastructure and Temporal Spatial Dynamics

open access: yesBuildings
The persistent carbon lock-in in transport infrastructure hinders low-carbon transition and sustainable urban development. This study, situated within the context of building energy and systems environments, examines the spatial and temporal dynamics of ...
Yinghui Zhang   +4 more
doaj   +1 more source

Bistable Mechanisms 3D Printing for Mechanically Programmable Vibration Control

open access: yesAdvanced Engineering Materials, EarlyView.
This work introduces a 3D‐printed bistable mechanism integrated into tuned mass dampers (TMDs) for mechanically adaptive passive vibration suppression. Through optimized geometry, the bistable design provides adaptable vibration reduction across a broad range of scenarios, achieving effective vibration mitigation without complex controls or external ...
Ali Zolfagharian   +4 more
wiley   +1 more source

Multiscale Modeling of Process‐Induced Defects in Fused Filament Fabrication‐Printed Materials

open access: yesAdvanced Engineering Materials, EarlyView.
This study presents a predictive multiscale modeling tool for defect analysis of fused filament fabricated‐printed materials and their performance prediction using a mechanistic data science‐based reduced‐order modeling approach. Process‐induced defects are inherent to additively manufactured parts and significantly influence the performance of printed
Satyajit Mojumder   +3 more
wiley   +1 more source

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