{"id":201381,"date":"2020-05-08T08:12:08","date_gmt":"2020-05-08T00:12:08","guid":{"rendered":"\/\/m.iemloyee.com\/?p=201381"},"modified":"2020-05-08T08:12:08","modified_gmt":"2020-05-08T00:12:08","slug":"%e9%87%91%e5%b1%9e3d%e6%89%93%e5%8d%b0%e6%9c%80%e6%96%b0science%ef%bc%9a%e6%8e%a7%e5%88%b6%e9%87%91%e5%b1%9e3d%e6%89%93%e5%8d%b0%e4%b8%ad%e7%9b%b8%e4%ba%92%e4%be%9d%e8%b5%96%e7%9a%84%e4%b8%ad%e7%ba%b3","status":"publish","type":"post","link":"\/\/m.iemloyee.com\/?p=201381","title":{"rendered":"\u91d1\u5c5e3D\u6253\u5370\u6700\u65b0Science\uff1a\u63a7\u5236\u91d1\u5c5e3D\u6253\u5370\u4e2d\u76f8\u4e92\u4f9d\u8d56\u7684\u4e2d\u7eb3\u79d2\u7ea7\u52a8\u529b\u5b66\u548c\u7f3a\u9677\u751f\u6210"},"content":{"rendered":"<p><strong><b>\u3010\u5f15\u8a00\u3011<\/b><\/strong><\/p>\n<p>\u6fc0\u5149\u7c89\u672b\u5e8a\u7194\u878d\u589e\u6750\u5236\u9020\uff08L-PBF AM\uff09\u6280\u672f\u4f7f\u7528\u6fc0\u5149\u675f\u5728\u5fae\u89c2\uff08~15\u81f3100\u03bcm\uff09\u91d1\u5c5e\u7c89\u672b\u7684\u5e73\u677f\u4e0a\u626b\u63cf\u4e8c\u7ef4\u56fe\u6848\u3002\u8fd9\u5f62\u6210\u4e86\u7194\u6c60\u8f68\u8ff9\uff0c\u4e0e\u4e0b\u5c42\u7194\u878d\u3002\u91cd\u590d\u6267\u884c\u6570\u5343\u6b21\u5206\u5c42\u8fc7\u7a0b\u4f1a\u751f\u62103D\u5bf9\u8c61\u3002\u8feb\u5207\u9700\u8981\u4e86\u89e3\u548c\u63a7\u5236\u6fc0\u5149\u5de5\u827a\u53c2\u6570\u4e0e\u590d\u6742\u7684\u7c89\u672b\u548c\u7194\u6c60\u52a8\u529b\u5b66\u4e4b\u95f4\u7684\u76f8\u4e92\u4f9d\u8d56\u6027\u3002\u8fd9\u6709\u52a9\u4e8e\u89e3\u51b3\u53ef\u53d8\u6027\u95ee\u9898\uff0c\u5728\u53ef\u53d8\u6027\u95ee\u9898\u4e2d\uff0c\u5370\u5237\u96f6\u4ef6\u4e0d\u80fd\u91cd\u590d\u6ee1\u8db3\u901a\u8fc7\u9274\u5b9a\u548c\u8ba4\u8bc1\u6b65\u9aa4\u6240\u9700\u7684\u6807\u51c6\u3002\u8fd9\u79cd\u53ef\u53d8\u6027\u662f\u7531\u4e8e\u5728\u6bcf\u4e00\u5c42\u626b\u63cf\u8fc7\u7a0b\u4e2d\uff0c\u5728\u7c89\u672b\u5c42\u548c\u7194\u6c60\u4e2d\u968f\u673a\u4ea7\u751f\u7684\u5404\u79cd\u7f3a\u9677\uff08\u5982\u6c14\u5b54\uff09\u7684\u7d2f\u79ef\u9020\u6210\u7684\u3002\u5728\u7c89\u672b\u5e8a\u5c42\u7684\u7814\u7a76\u53d1\u73b0\uff0c\u7531\u84b8\u6c7d\u9a71\u52a8\u7684\u6df7\u6c8c\u7c89\u672b\u52a8\u529b\u5b66\u4ee5\u6bcf\u79d2\u51e0\u767e\u7c73\u7684\u901f\u5ea6\u9038\u51fa\u7194\u6c60\u51f9\u9677\u3002\u8fd9\u79cd\u9ad8\u7684\u84b8\u6c14\u901a\u91cf\u4f1a\u4ea7\u751f\u590d\u6742\u7684\u6c14\u6d41\uff0c\u4ece\u800c\u5e26\u8d70\u6563\u5e03\u5728\u6fc0\u5149\u8f68\u9053\u4e24\u4fa7\u7684\u677e\u6563\u7c89\u672b\u9897\u7c92\u3002\u6b64\u8fc7\u7a0b\u6709\u65f6\u4f1a\u5bfc\u81f4\u8f83\u5927\u7684\u5265\u8680\u533a\u57df\uff0c\u5176\u4e2d\u6ca1\u6709\u7c89\u672b\uff0c\u5e76\u5bfc\u81f4\u8089\u773c\u89c2\u5bdf\u5230\u768485%\u7684\u7c92\u5b50\u98de\u6e85\u6210\u4e3a\u706b\u82b1\u3002X\u5c04\u7ebf\u6210\u50cf\u663e\u793a\uff0c\u98de\u6e85\u7c92\u5b50\u7684\u901f\u5ea6\u53ef\u4ee5\u8fbe\u5230~15 m\/ s\uff0c\u5e76\u4e14\u5728\u4e0d\u540c\u7684\u73af\u5883\u538b\u529b\u4e0b\u5f62\u6210\u3002\u56e0\u6b64\uff0c\u51cf\u5c11\u98de\u6e85\u662fL-PBF\u7684\u91cd\u4e2d\u4e4b\u91cd\u3002\u751f\u4ea7\u6ca1\u6709\u8fd9\u4e9b\u7f3a\u9677\u7684\u96f6\u4ef6\u4ecd\u7136\u5177\u6709\u6311\u6218\u6027\u3002\u5c11\u91cf\u5fae\u5b54\u7684\u5b58\u5728\u4f1a\u5f71\u54cd\u673a\u68b0\u6027\u80fd\uff0c\u5373\u4f7f\u5bf9\u4e8e\u5bc6\u5ea6\u8d85\u8fc799%\u7684\u96f6\u4ef6\u4e5f\u662f\u5982\u6b64\u3002\u63a2\u6d4b\u7194\u6c60\u662f\u901a\u8fc7\u8d85\u9ad8\u901fX\u5c04\u7ebf\u6280\u672f\u5b8c\u6210\u7684\uff0c\u4f46\u8fd9\u4e9b\u4ecd\u7136\u7f3a\u4e4f\u5b8c\u5168\u6355\u83b7\u7194\u6c60\u5f62\u6001\u548c\u5fae\u5b54\u52a8\u529b\u5b66\u7684\u8d85\u5feb\u52a8\u529b\u5b66\u6240\u9700\u7684\u7a7a\u95f4\u548c\u65f6\u95f4\u5206\u8fa8\u7387\u3002<\/p>\n<p><strong><b>\u3010\u6210\u679c\u7b80\u4ecb\u3011<\/b><\/strong><\/p>\n<p>\u4eca\u65e5\uff0c\u5728<strong><b>\u7f8e\u56fd<\/b><\/strong><strong><b>\u52b3\u4f26\u65af\u5229\u5f17\u83ab\u5c14\u56fd\u5bb6\u5b9e\u9a8c\u5ba4<\/b><\/strong><strong><b>Saad A Khairallah\u8ba1\u7b97\u5de5\u7a0b\u5e08<\/b><\/strong><strong><b>\u56e2\u961f<\/b><\/strong><strong><b>\u7b49\u4eba<\/b><\/strong><strong><b>\uff08\u901a\u8baf\u4f5c\u8005\uff09<\/b><\/strong>\u5e26\u9886\u4e0b\uff0c\u4e0e<strong><b>\u7f8e\u56fd\u7a7a\u519b\u7814\u7a76\u5b9e\u9a8c\u5ba4\u3001\u7f8e\u56fdUES\u516c\u53f8<\/b><\/strong>\u548c<strong><b>\u7f8e\u56fd\u5df4\u6069\u65af\u96c6\u56e2<\/b><\/strong>\u5408\u4f5c\uff0c\u4f7f\u7528\u9ad8\u4fdd\u771f\u6a21\u62df\uff0c\u7ed3\u5408\u540c\u6b65\u8f90\u5c04\u5b9e\u9a8c\uff0c\u5728\u4e2d\u7eb3\u79d2\u5c3a\u5ea6\u4e0a\u6355\u6349\u5feb\u901f\u591a\u77ac\u6001\u52a8\u529b\u5b66\uff0c\u5e76\u53d1\u73b0\u4e86\u65b0\u7684\u98de\u6e85\u5f15\u8d77\u7684\u7f3a\u9677\u5f62\u6210\u673a\u5236\uff0c\u8fd9\u4e9b\u7f3a\u9677\u7684\u5f62\u6210\u673a\u5236\u53d6\u51b3\u4e8e\u626b\u63cf\u7b56\u7565\u548c\u6fc0\u5149\u8ddf\u8e2a\u548c\u55b7\u5c04\u4e4b\u95f4\u7684\u7ade\u4e89\u3002\u6700\u540e\u5f97\u51fa\u4e86\u7a33\u5b9a\u7194\u6c60\u52a8\u529b\u5b66\u548c\u6700\u5c0f\u5316\u7f3a\u9677\u7684\u6807\u51c6\uff0c\u8fd9\u5c06\u6709\u52a9\u4e8e\u63d0\u9ad8\u6784\u5efa\u7684\u53ef\u9760\u6027\u3002\u76f8\u5173\u6210\u679c\u4ee5\u9898\u4e3a<strong><b>\u201c<\/b><\/strong><strong><b>Controlling interdependent meso-nanosecond dynamics and defect generation in metal 3D printing<\/b><\/strong><strong><b>\u201d<\/b><\/strong>\u53d1\u8868\u5728\u4e86<strong><b>Science<\/b><\/strong>\u3002<\/p>\n<p><strong><b>\u3010\u56fe\u6587\u5bfc\u8bfb\u3011<\/b><\/strong><\/p>\n<p><strong><b>\u56fe1<\/b><\/strong><strong><b>\u00a0<\/b><\/strong><strong><b>\u590d\u6742\u7684\u6fc0\u5149\u7c89\u672b\u5438\u6536\u7387<\/b><\/strong><strong><b><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-201382\" src=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2020\/05\/F1.large_-1.jpg\" alt=\"\" width=\"600\" height=\"507\" srcset=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2020\/05\/F1.large_-1.jpg 600w, \/\/m.iemloyee.com\/wp-content\/uploads\/2020\/05\/F1.large_-1-300x254.jpg 300w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><\/b><\/strong><\/p>\n<p><strong><b>\u56fe<\/b><\/strong><strong><b>2 \u7531\u4e8e\u6fc0\u5149\u55b7\u5c04\u548c\u81ea\u6211\u590d\u5236\u9020\u6210\u7684\u98de\u6e85\u7f3a\u9677<\/b><\/strong><strong><b><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-201383\" src=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2020\/05\/F2.large_-1.jpg\" alt=\"\" width=\"600\" height=\"435\" srcset=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2020\/05\/F2.large_-1.jpg 600w, \/\/m.iemloyee.com\/wp-content\/uploads\/2020\/05\/F2.large_-1-300x218.jpg 300w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><\/b><\/strong><\/p>\n<p><strong><b>\u56fe<\/b><\/strong><strong><b>3 <\/b><\/strong><strong><b>\u7528\u4e8e\u63a7\u5236\u8f68\u8ff9\u98de\u6e85<\/b><\/strong><strong><b>\u3001<\/b><\/strong><strong><b>\u5b54\u9699\u548c\u8f68\u8ff9\u51bb\u7ed3\u51f9\u9677\u7ed3\u675f\u7684\u7a33\u5b9a\u6027\u6807\u51c6<\/b><\/strong><strong><b><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-201384\" src=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2020\/05\/F3.large_-1.jpg\" alt=\"\" width=\"600\" height=\"941\" srcset=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2020\/05\/F3.large_-1.jpg 600w, \/\/m.iemloyee.com\/wp-content\/uploads\/2020\/05\/F3.large_-1-191x300.jpg 191w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><\/b><\/strong><\/p>\n<p><strong><b>\u56fe<\/b><\/strong><strong><b>4 \u5728\u5468\u8f6c\u626b\u63cf\u7b56\u7565\u4e2d\u63a7\u5236\u77ac\u65f6\u7684\u5173\u952e\u5b54\u7f3a\u9677<\/b><\/strong><strong><b><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-201385\" src=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2020\/05\/F4.large_-1.jpg\" alt=\"\" width=\"600\" height=\"891\" srcset=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2020\/05\/F4.large_-1.jpg 600w, \/\/m.iemloyee.com\/wp-content\/uploads\/2020\/05\/F4.large_-1-202x300.jpg 202w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><\/b><\/strong><\/p>\n<p><strong><b>\u6587\u732e\u94fe\u63a5\uff1a<\/b><\/strong><a href=\"https:\/\/science.sciencemag.org\/content\/368\/6491\/660\"><u>Controlling interdependent meso-nanosecond dynamics and defect generation in metal 3D printing<\/u><\/a>\uff08Science\uff0c2020\uff0cDOI:10.1126\/science.aay7830\uff09<\/p>\n<p>\u672c\u6587\u7531<strong><b>\u6728\u6587\u97ec<\/b><\/strong>\u7ffb\u8bd1\uff0c\u6750\u6599\u725b\u6574\u7406\u7f16\u8f91\u3002<\/p>\n<p>\u6b22\u8fce\u5927\u5bb6\u5230\u6750\u6599\u4eba\u5ba3\u4f20\u79d1\u6280\u6210\u679c\u5e76\u5bf9\u6587\u732e\u8fdb\u884c\u6df1\u5165\u89e3\u8bfb\uff0c\u6295\u7a3f\u90ae\u7bb1tougao@cailiaoren.com\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u3010\u5f15\u8a00\u3011 \u6fc0\u5149\u7c89\u672b\u5e8a\u7194\u878d\u589e\u6750\u5236\u9020\uff08L-PBF AM\uff09\u6280\u672f\u4f7f\u7528\u6fc0\u5149\u675f\u5728\u5fae\u89c2\uff08~15\u81f3100\u03bcm\uff09\u91d1\u5c5e\u7c89\u672b\u7684\u5e73\u677f\u4e0a\u626b\u63cf\u4e8c\u7ef4\u56fe\u6848\u3002\u8fd9\u5f62\u6210\u4e86\u7194\u6c60\u8f68\u8ff9\uff0c\u4e0e\u4e0b\u5c42\u7194\u878d\u3002\u91cd\u590d\u6267&#8230;<\/p>\n","protected":false},"author":2109,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[2],"tags":[28,155],"class_list":["post-201381","post","type-post","status-publish","format-standard","hentry","category-keji","tag-3d","tag-science"],"_links":{"self":[{"href":"\/\/m.iemloyee.com\/index.php?rest_route=\/wp\/v2\/posts\/201381"}],"collection":[{"href":"\/\/m.iemloyee.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"\/\/m.iemloyee.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"\/\/m.iemloyee.com\/index.php?rest_route=\/wp\/v2\/users\/2109"}],"replies":[{"embeddable":true,"href":"\/\/m.iemloyee.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=201381"}],"version-history":[{"count":2,"href":"\/\/m.iemloyee.com\/index.php?rest_route=\/wp\/v2\/posts\/201381\/revisions"}],"predecessor-version":[{"id":201387,"href":"\/\/m.iemloyee.com\/index.php?rest_route=\/wp\/v2\/posts\/201381\/revisions\/201387"}],"wp:attachment":[{"href":"\/\/m.iemloyee.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=201381"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"\/\/m.iemloyee.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=201381"},{"taxonomy":"post_tag","embeddable":true,"href":"\/\/m.iemloyee.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=201381"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}