Results 111 to 120 of about 3,026,493 (306)

Advanced Design for Weakly Coupled Resonators by Automatic Active Optimization

open access: yesAdvanced Materials Technologies, EarlyView.
An Automatic Active Optimization (AAO) strategy integrates machine learning predictors and genetic algorithms in a closed‐loop workflow. By iteratively expanding its dataset with new discoveries, AAO overcomes the limits of conventional methods. This approach finds superior microstructural designs beyond the initial sample space. We demonstrate this on
Wei Yue   +8 more
wiley   +1 more source

The effects of ambient temperature on road traffic injuries in Jinan city: a time-stratified case-crossover study based on distributed lag nonlinear model

open access: yesFrontiers in Public Health
ObjectivesThe impact of climate change, especially extreme temperatures, on health outcomes has become a global public health concern. Most previous studies focused on the impact of disease incidence or mortality, whereas much less has been done on road ...
YinLu Li   +9 more
doaj   +1 more source

Exciton Radiative Lifetimes in Hexagonal Diamond Ge and SixGe1–x Alloys

open access: yesAdvanced Optical Materials, EarlyView.
Strong room‐temperature photoluminescence reported in hexagonal Ge conflicts with theory predicting a nearly dark band edge. First‐principles calculations of excitonic radiative lifetimes fill a key gap in this debate, showing that pristine hexagonal Ge remains intrinsically weakly emissive, while Si alloying only modestly shortens the lifetime and ...
Michele Re Fiorentin   +2 more
wiley   +1 more source

Impact of temperature variability on risk of hospital admissions for circulatory system diseases in Tangshan City

open access: yes环境与职业医学
BackgroundIn the context of global climate change, investigating the impact of temperature variability (TV) on the circulatory system is of significant importance for public health promotion.ObjectiveTo evaluate the effect of TV on the risk of hospital ...
Wandi ZHOU   +3 more
doaj   +1 more source

Playing With Reality: Emergency Capacity Building Project simulations case study

open access: yes, 2012
This Emergency Capacity Building (ECB) Project simulation case study focuses on the lessons learnt from implementing the ECB Project multi-agency simulations at the national level between April 2010 and March 2012, using the ECB Simulations ...
Lumsdon, Sarah, Hockaday, David
core  

Multiobjective Codesign Optimization of a Planar Pneumatic Artificial Muscle‐Based Snake‐Like Robot for Enhanced Agility and Energy Efficiency

open access: yesAdvanced Robotics Research, EarlyView.
A codesign multiobjective optimization framework was developed to enhance the morphology and controller of a snake‐like robot driven by artificial muscles. It improved planar locomotion, agility, and power efficiency. The approach optimized link geometry and controller gains, revealing that shorter muscles near joints and longer linkages maximize ...
Ayla Valles, Mahdi Haghshenas‐Jaryani
wiley   +1 more source

A case-crossover study on association between ambient temperature and injury incidence in Shenzhen City

open access: yes环境与职业医学
BackgroundUnder the background of global warming, research on association between ambient temperature and risk of injury is needed. ObjectiveTo examine the effect of temperature on injury in Bao'an district, Shenzhen and identify the sensitive population,
Yan MA   +9 more
doaj   +1 more source

[Case crossover studies: a conceptual and methodological approach].

open access: yesGaceta medica de Mexico, 2010
Case crossover studies are considered as a variant of case control studies, and they have been included in the scientific literature since approximately eighteen years ago. They have also been used in epidemiological research on acute or intermittent exposures that may lead to a number of events including heart attack or cardiac arrest, injuries ...
Jorge, Martín-Rodríguez   +2 more
openaire   +1 more source

Case Study: Women’s Rights in Egypt [PDF]

open access: yes, 2012
The uprising in Egypt which began on 25 January 2011 called for freedom, dignity and social justice. It was full of potential opportunities and challenges for Egyptians who had been deprived of their political, social and economic rights.
Nolten, Marleen
core  

Gemella morbillorum Promotes Colorectal Carcinogenesis: LPBDCP‐Mediated Invasion Activates Ras Signaling and Destabilizes p53

open access: yesAdvanced Science, EarlyView.
ABSTRACT Gut microbiota dysbiosis promotes colorectal cancer (CRC) tumorigenesis. A global fecal metagenomic analysis identified Gemella morbillorum as a key contributor to the CRC‐associated microbiota. Fluorescence in situ hybridization revealed that Gemella morbillorum is enriched in CRC tumor tissues compared to adjacent normal tissues.
Zhen Wang   +8 more
wiley   +1 more source

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