SECURE DATA STORAGE AND SERVICE AUTOMATION FOR CYBER PHYSICAL PRODUCTION SYSTEMS THROUGH DISTRIBUTED LEDGER TECHNOLOGIES

Secure data storage and service automation for cyber physical production systems through distributed ledger technologies

In this paper, we use the blockchain technology to design a prototype to secure process data from a 3D-printer.Datastreams are gathered from various sources such as OPC UA servers and autonomous retrofit sensor nodes.This is followed by pre-processing for data reduction, storage in a data model, and the generation of a unique hash value Brushes ove

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Decorative Composite Layers

Part of the materials used in the chemical industry, metallurgical, machine construction, can be coated, as with time it occurs either a decrease of its properties, or even a process of advanced faulting, because of the stresses suffered.The paper presents the structure of some composite coatings with the nickel matrix also pointing out their decor

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The Edinburgh variant of a talar body fracture: a case report

Abstract We describe a novel closed pantalar dislocation with an associated Torch Handle sagittal medial talar body and medial malleolus fractures.Closed reduction was attempted unsuccessfully.Open reduction was performed, revealing a disrupted talonavicular joint with instability of the calcaneocuboid joint.This configuration required stabilisatio

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