Resource Configuration Analysis for a Class of Petri Nets Based on Strongly Connected Characteristic Resource Subnets

Most existing deadlock prevention studies on flexible manufacturing systems (FMSs) resort to Petri nets (PNs) by designing controllers for them.PNs are an effective tool for analyzing and modeling the dynamic behavior of FMSs.As an important subclass of PNs, the system of simple sequential processes with resources (S3PR) can be used to model many F

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Cellulose industry and the progress of eucalyptus silviculture on the agricultural border of maranhense Amazonia

This paper has as the main goal present the recent evolution of the eucalyptus silviculture over the agriculture border of Legal Amazon in the State of Maranhão.It’s considered the propagation of historical appropriation and commodification models of the area by large economical projects based on ore-agriculture-export, specially, the increase o

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Fast and simple method for the detection and quantification of 15 synthetic dyes in sauce, cotton candy, and pickle by liquid chromatography/tandem mass spectrometry

A simple and sensitive liquid chromatography/tandem mass spectrometry (LC-MS/MS) method for the simultaneous determination of 15 illegal dyes (Sudan I, Sudan II, Sudan III, Sudan IV, Sudan Red G, Sudan Orange G, Sudan Red 7B, Para Red, Dimethyl Yellow, Rahodamine B, Sudan Laptop Charger 65W Black B, Sudan Red B, Auramine O, Toluidine Red and Orange

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