Numerical Study of Hydrogen Trapping: Application to an API 5L X60 Steel

<table>Comparison between the theoretical transients of the API 5L X60 steel in the AR condition at 30°C, calculated with the present software (empty squares) and with the software of [<a href="/journals/isrn/2012/945235/#B7">7</a>] (filled line). <svg height="15.4" id="M646" style="vertical-align:-3.3907pt" version="1.1" viewbox="0 0 20.65 15.4" width="20.65" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
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</svg> is the hydrogen flux in the steady state, <svg height="18.112499" id="M647" style="vertical-align:-5.56921pt" version="1.1" viewbox="0 0 64.800003 18.112499" width="64.800003" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
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t81.5 29.5q49 0 82 -27q45 -39 45 -123v-185q0 -60 35 -60q18 0 36 11zM275 84v156q-12 -6 -49 -23t-41 -19q-31 -14 -46 -31t-15 -43q0 -35 22.5 -55.5t48.5 -20.5q19 0 42 10.5t38 25.5z" id="x61"></path></g><g transform="matrix(.012,0,0,-.012,51.785,15.188)"><path d="M169 380l92 53q26 16 49 16q80 0 128.5 -56t48.5 -133q0 -108 -72.5 -180.5t-176.5 -91.5q-38 1 -69 18v-131q0 -57 13 -70t71 -18v-27h-236v27q49 5 61 17t12 61v452q0 48 -9.5 58.5t-56.5 16.5v24q66 11 145 43v-79zM169 346v-270q37 -39 94 -39q63 0 101.5 50
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</svg> and <svg height="11.125" id="M648" style="vertical-align:-0.1638pt" version="1.1" viewbox="0 0 88.612503 11.125" width="88.612503" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
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International Scholarly Research Notices

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Figure 10

Figure 10: Numerical Study of Hydrogen Trapping: Application to an API 5L X60 Steel 