Lv11
40 积分 2023-12-04 加入
The maximum penetration depth of hypervelocity projectile penetration into concrete targets: Experimental and numerical investigation
2小时前
求助中
Nearly “zero” shrinkage polyimide aerogel enabled by thiazine/imidazole in-situ co-catalyzed low-temperature imidization strategy for thermal insulation and electromagnetic transparency
29天前
已完结
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