DESIGN,SIMULATION,HIGH STRENGTH VESSEL,COMPRESSED HYDROGEN GAS STORAGE

DESIGN AND SIMULATION OF HIGH STRENGTH VESSEL FOR COMPRESSED HYDROGEN GAS STORAGE

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Abstract
Over the years there’ve been need to transition from fossil fuel into cleaner forms of energy as a result of the detrimental effect the burning of fossil fuel has on the environment. The storage related issues of hydrogen are some of the challenges limiting its exploration as a cleaner energy source. Specifically, compressed form of hydrogen storage which is the most adopted method of storing hydrogen faces various challenges such as the hydrogen embrittlement of steel and loses of structural integrity over the course of usage.
This study is aimed at addressing this issue by exploring two configurations and comparing them to the conventional all alloy steel configuration. The two configurations (HDPE, Carbon fiber configuration(H-C) and carbon fiber, HDPE, carbon fiber configuration (C-H-C)) were investigated for performances characteristics at various pressure levels and compared to the all-alloy steel configuration. At a pressure of 15Mpa, the H-c configuration had a stress value of 7.89E+07N/mm while the C-H-C configurations had a stress value of 1.05E+08N/mm. various parameters including stress, displacement, strain, and factor of safety for the two configurations were investigated and compared to the all-alloy steel configuration. The two configurations should good performance for various pressure values. However, the carbon fiber, HDPE, carbon fiber configurations should the closest performance to the all-alloy steel configurations, with the factor of safety almost equal for pressure values above 35Mpa.
Suggesting that the Carbon fiber, HDPE, Carbon fiber to be a good alternative to the all-alloy steel as it address the hydrogen embrittlement issue without compromising structural integrity.
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