Extra strengthening and work hardening in gradient nanotwinned metals
Sign Up to like & getrecommendations! Published in 2018 at "Science"
DOI: 10.1126/science.aau1925
Abstract: Stronger copper through twin power Materials with structural gradients often have unique combinations of properties. Gradient-structured materials are found in nature and can be engineered. Cheng et al. made a structural gradient by introducing gradients… read more here.
Keywords: gradient nanotwinned; work; strength; structural gradient ... See more keywords
Relative Efficiency of Pitfall Trapping vs. Nocturnal Hand Collecting in Assessing Soil-Dwelling Spider Diversity along A Structural Gradient of Neotropical Habitats
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DOI: 10.3390/d12020081
Abstract: Assessing spider diversity remains a great challenge, especially in tropical habitats where dozens of species can locally co-occur. Pitfall trapping is one of the most widely used techniques to collect spiders, but it suffers from… read more here.
Keywords: pitfall trapping; diversity; structural gradient; hand collecting ... See more keywords