{"id":104378,"date":"2017-09-28T08:02:39","date_gmt":"2017-09-28T00:02:39","guid":{"rendered":"http:\/\/www.cailiaoniu.com\/?p=104378"},"modified":"2017-09-28T08:36:01","modified_gmt":"2017-09-28T00:36:01","slug":"nature-%e5%88%86%e5%ad%90%e5%8a%a8%e5%8a%9b%e5%ad%a6%e6%a8%a1%e6%8b%9f%e6%8e%a2%e6%b5%8b%e9%87%91%e5%b1%9e%e5%a1%91%e6%80%a7%e6%9e%81%e9%99%90","status":"publish","type":"post","link":"http:\/\/www.cailiaoniu.com\/?p=104378","title":{"rendered":"Nature: \u5206\u5b50\u52a8\u529b\u5b66\u6a21\u62df\u63a2\u6d4b\u91d1\u5c5e\u5851\u6027\u6781\u9650"},"content":{"rendered":"

\u3010\u80cc\u666f\u4ecb\u7ecd\u3011<\/strong><\/p>\n

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\u5317\u4eac\u65f6\u95f42017\u5e749\u670828\u65e5\uff0cNature<\/strong>\u5728\u7ebf\u53d1\u8868\u4e86\u7f8e\u56fd\u52b3\u4f26\u65af\u5229\u5f17\u83ab\u5c14\u56fd\u5bb6\u5b9e\u9a8c\u5ba4Vasily V. Bulatov\uff08\u901a\u8baf\u4f5c\u8005<\/strong>\uff09\u7b49\u4eba\u9898\u4e3a\u201cProbing the limits of metal plasticity with molecular dynamics simulations<\/strong>\u201d\u7684\u6587\u7ae0\uff0c\u8be5\u56e2\u961f\u5728\u4f53\u5fc3\u7acb\u65b9\u91d1\u5c5e\u94bd\u4e2d\u5c55\u793a\u4e86\u5355\u6676\u53ef\u5851\u6027\u7684\u5168\u52a8\u6001\u539f\u5b50\u6a21\u62df\u3002\u5176\u76ee\u6807\u662f\u91cf\u5316\u8fbe\u5230\u8131\u4f4d\u4ecb\u5bfc\u7684\u5851\u6027\u6781\u9650\u6761\u4ef6\uff0c\u5e76\u9610\u91ca\u91d1\u5c5e\u8d85\u8fc7\u8fd9\u79cd\u9650\u5236\u4f1a\u53d1\u751f\u4ec0\u4e48\u3002\u5728\u6052\u5b9a\u538b\u529b\uff0c\u6e29\u5ea6\u548c\u5e94\u53d8\u901f\u7387\u7684\u6761\u4ef6\u4e0b\uff0c\u91d1\u5c5e\u5728\u5176[001]\u6676\u8f74\u7684\u8d85\u9ad8\u5e94\u53d8\u901f\u7387\u4e0b\u88ab\u538b\u7f29\u3002\u4e3a\u4e86\u89e3\u51b3\u7814\u7a76\u4e2d\u957f\u5ea6\u5c3a\u5ea6\uff0885-340nm\uff09\u548c\u65f6\u95f4\u5c3a\u5ea6\uff081ns-1\u03bcs\uff09\u6676\u4f53\u53ef\u5851\u6027\u8fc7\u7a0b\u7684\u590d\u6742\u6027\uff0c\u672c\u7814\u7a76\u4f7f\u7528\u4e86\u6700\u8fd1\u5f00\u53d1\u7684\u539f\u4f4d\u8ba1\u7b97\u663e\u5fae\u955c\u7684\u65b9\u6cd5\u5c06\u6a21\u62df\u4e2d\u751f\u6210\u7684\u5927\u91cf\u77ac\u6001\u8f68\u8ff9\u6570\u636e\u91cd\u5199\u4e3a\u53ef\u4ee5\u7531\u4eba\u4e3a\u5206\u6790\u7684\u5f62\u5f0f\u3002\u901a\u8fc7\u6a21\u62df\u53ef\u4ee5\u9884\u6d4b\uff1a\u5728\u8fbe\u5230\u5e94\u53d8\u7684\u67d0\u4e9b\u9650\u5236\u6761\u4ef6\u65f6\uff0c\u5355\u72ec\u7684\u4f4d\u9519\u4e0d\u518d\u80fd\u591f\u7f13\u89e3\u673a\u68b0\u8f7d\u8377;\u76f8\u53cd\u53e6\u4e00\u79cd\u53d8\u5f62\u673a\u5236\u2014\u2014\u901a\u5e38\u79f0\u4e3a\u53d8\u5f62\u5b6a\u6676\uff0c\u6210\u4e3a\u4ee3\u66ff\u5176\u52a8\u6001\u54cd\u5e94\u7684\u4e3b\u8981\u6a21\u5f0f\u3002\u5728\u8fd9\u4e2a\u6781\u9650\u4ee5\u4e0b\uff0c\u53ea\u8981\u5176\u540e\u7684\u5e94\u53d8\u72b6\u6001\u4fdd\u6301\u4e0d\u53d8\uff0c\u91d1\u5c5e\u5448\u73b0\u5851\u6027\u6d41\u52a8\u4e0e\u5e94\u53d8\u8def\u5f84\u65e0\u5173\u7684\u7a33\u5b9a\u72b6\u6001\uff0c\u5176\u4e2d\u6d41\u52a8\u5e94\u529b\u548c\u4f4d\u9519\u5bc6\u5ea6\u4fdd\u6301\u6052\u5b9a\u3002\u5728\u8fd9\u79cd\u72b6\u6001\u4e0b\uff0c\u94bd\u6d41\u52a8\u5982\u7c98\u7a20\u6d41\u4f53\u540c\u65f6\u4fdd\u6301\u5176\u6676\u683c\u7684\u5f3a\u5ea6\u3002<\/p>\n

\u3010\u56fe\u6587\u5bfc\u8bfb\u3011<\/strong><\/p>\n

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\"\"<\/p>\n

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\"\"<\/p>\n

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\u56fe4 \u4e0e\u8def\u5f84\u65e0\u5173\u7684\u7a33\u5b9a\u6d41\u52a8\u72b6\u6001<\/strong><\/p>\n

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\u56fe5 T=300K\u65f6\u7684\u6d41\u52a8\u5e94\u529b\u548c\u4f4d\u9519\u5bc6\u5ea6<\/strong><\/p>\n

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\u6587\u732e\u94fe\u63a5<\/strong>\uff1aProbing the limits of metal plasticity with molecular dynamics simulations<\/a>\uff08Nature,2017,DOI:10.1038\/nature23472\uff09<\/p>\n

\u672c\u6587\u7531\u6750\u6599\u4eba\u5b66\u672f\u7ec4Allen\u4f9b\u7a3f\uff0c\u6750\u6599\u725b\u6574\u7406\u7f16\u8f91\u3002<\/p>\n

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\u6295\u7a3f\u4ee5\u53ca\u5185\u5bb9\u5408\u4f5c\u53ef\u52a0\u7f16\u8f91\u5fae\u4fe1\uff1axiaofire-18\uff0c\u5434\u73ab\uff0c\u6211\u4eec\u4f1a\u62c9\u5404\u4f4d\u8001\u5e08\u52a0\u5165\u4e13\u5bb6\u7fa4\u3002<\/b><\/strong><\/p>\n

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