A STUDY ON FAULT RECOVERY METHOD OF TTDP BACKBONE NETWORK NODE

A study on fault recovery method of TTDP backbone network node

Due to the mechanism of the TTDP (Train Topology Discovery Protocol), network nodes cannot meet the application requirements of all fault recovery Broccoli scenarios in the status of inauguration inhibition, including multi-node fault recovery scenarios when multiple intermediate nodes are lost or one end node is included in multiple lost adjacent

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Residual Stress Properties of the Welded Thick Underwater Spherical Pressure Hull Based on Finite Element Analysis

Residual stress inevitably occurs at the weld in the process of manufacturing thick pressure hulls for manned submersibles, which affects the bearing capacity of the hull.In this study, an electron-beam-welded 32 mm-thick Ti-6Al-4V plate specimen is first tested, then the measured data of residual stress distribution is applied to validate the accu

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