Pigments and dyes of the works of art in Portugal, in the beginning of the 17th century, according to the Filipe Nunes' treatise on painting

The painting treatise published in 1615 by Filipe Nunes, entitled Arte da Pintura, Bird Baths has great significance for the study of the 17th century Portuguese painting materials and techniques, especially for the first half of the century.However, the mentioned pigments and dyes are not always easy to identify due to the changes in nomenclature

read more


Calculation Model to Predict the Static Armor Layer Size Distribution After the Reconstruction of a Gravel River Bed

The size distribution of armor layer in mountain rivers is an important factor that affects the stability of the river bed.However, there are relatively few studies on the prediction of armor layer size distribution in the reconstruction process after the previous static armor layer becomes unstable.In response to the above challenges, this study c

read more