The development of urban areas has driven the widespread construction of metros. Researches indicate that during their prolonged usage, tunnel structures undergo changes in their stress states due to ...
Machine learning (ML), a branch of artificial intelligence, where machines learn from big data, is at the crest of a technological wave of change sweeping society. Cardiovascular medicine is at the ...
mRNA vaccines 9,10 have been recognized as viable tools to limit the spread of COVID-19 owing to their scalable production, safety and efficacy 1,2,3. However, mRNA molecules are chemically unstable ...
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