Artigo Produção Nacional

SYSGRAN: UM SISTEMA DE CÓDIGO ABERTO PARA ANÁLlSES GRANULOMÉTRICAS DO SEDIMENTO

2006; Sociedade Brasileira de Geologia; Volume: 36; Issue: 2 Linguagem: Inglês

10.25249/0375-7536.2006362371378

ISSN

2177-4382

Autores

Mauricio Camargo Guerrero,

Tópico(s)

Geography and Environmental Studies

Resumo

SysGran is an easy-to-use specific software for granulometric analysis of sediments, which includes a rich graphical output. The software is now available under GNU license, meaning that it is free for any use and can be freely modified and improved. The software has been designed to maximize speed of analysis and is able to analyze hundreds of samples in a few seconds, together with many types of graphics. The results of statistical analysis of the sediment includes Folk & Ward graphical methods (among others) as well as methods of moments (mean, median, sorting, skewness, curtosis), grain size fractions (gravel, sand, silt and clay percentages), verbal classification, main percentile units and data for cumulative frequency curve plot using other graphical softwares.

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