Exhaled droplet size and concentration vary significantly between individuals and activities, with coughing producing larger and more numerous droplets than breathing or speaking. Masks block 74 ...

Abstract: Droplet entrainment fraction significantly affects pressure drop and heat transfer in annular flow. In a 50 mm horizontal pipe, the entrained droplet parameters, including droplet fraction, ...

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Department of Chemical Engineering, McGill University, Montréal, Quebec H3A 0C5, Canada Department of Biomedical Engineering, McGill University, Montréal, Quebec H3A 2B4, Canada Rosalind and Morris ...

为解决濒危植物Pogostemon yatabeanus种子保存难题，研究人员开展了其茎尖玻璃化法（DV）超低温保存中 17 种氨基酸（AA）含量变化的研究。结果显示，AA 代谢在茎尖应对渗透压、冷冻胁迫及再生中至关重要。该研究为植物超低温保存提供新见解。 在植物保护的领域 ...

Persistent Link: https://ieeexplore.ieee.org/servlet/opac?punumber=27 ...

Arlt H, Sui X, Folger B, Adams C, Chen X, Remme R, Hamprecht FA, DiMaio F, Liao M, Goodman JM, Farese RV Jr, Walther TC. Seipin forms a flexible cage at lipid droplet formation sites. Nat Struct Mol ...

“I imagined each water droplet as an aquarium,” he says. It took Fitor three years of surgically precise work to get the jewel-like images you see here. First, he would take a boat out on the ...