id	author	title	date	pages	extension	mime	words	sentence	flesch	summary	cache	txt
cet-13747		cet-13747		6	.pdf	application/pdf	3716	153	38	Regarding the production of hydrogen from renewable energy sources, the problem of hydrogen storage arises. There are different mechanisms of hydrogen damage (Figure 1 and Figure 2): • Hydrogen embrittlement (HE) or Hydrogen stress cracking (HSC): it happens when hydrogen and stress are simultaneously present in a susceptible material above a critical value.	cache/cet-13747.pdf	txt/cet-13747.txt