将板壳力学、弹塑性力学、热应力理论与金属-氢相互作用理论相结合,讨论了氢进入金属柱形薄膜后晶格膨胀产生的弹性应力、塑性应力和残余应力及这些应力对氢分布和输运、材料性质的影响.结果表明,塑性区中氢的扩散变慢,残余应力改变了样品局域的吸氢热力学性质;在充氢过程中,只有小的充氢流才可能避免材料的塑性损伤.该结果可为氢的提纯、同位素分离以及氢的贮存与输运等应用提供参考.
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