official news from : https://bit.ly/2QkyIbY The NASA Engineering and Safety Center (NESC) performed an assessment to characterize the effects of abnormal grain growth (AGG) within a metallic liner of a composite overwrapped pressure vessel (COPV). This effort focused on evaluating the mechanical response of the liner material, including the strain amplification factor (SAF), using aContinue reading “TB 26-02 Effects of Large Grain Size in Composite Overwrapped Pressure Vessel”
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