As a part of creative cultural industry, heritage tourism combines cultural, historical, artistic and scientific values.It includes both spiritual consumption and material consumption.It is not only a social and cultural phenomenon, but also an economic phenomenon, upgrading from sightseeing to purchasing goods and then to cultural experience.The p
A new analytical model of a logarithmic sprag clutch considering profile modification is proposed to reflect the effect of profile parameters on the dynamic contact pressure distribution during the engagement, especially the edge stress of a sprag roller.In the model, a nonlinear iteration method of normal force including the logarithmic profile mo
Spectral unmixing Jiggers is an important technique for quantitatively analyzing hyperspectral remote sensing images.Recently, constrained nonnegative matrix factorization (NMF) has been demonstrated to be a powerful tool for spectral unmixing.However, acquiring the problem-dependent prior knowledge and incorporating it into NMF as effective constr
Abstract Complex displays that comprise multiple behavioral elements play an essential role in the communication of group-living animals.One of them is a greeting display.Greeting is performed during the reunion after a separation, and is known for maintaining social bonds in mammals and pair bonds in monogamous fish.Greeting displays have been doc
Background: Reported trauma is associated with differences in the course and outcomes of depression and anxiety.However, no research has explored the association between reported trauma and patterns of clinically relevant symptoms of both depression and anxiety.Methods: We used network analysis to investigate associations between reported trauma an