{"id":166162,"date":"2019-01-29T06:30:36","date_gmt":"2019-01-28T22:30:36","guid":{"rendered":"http:\/\/www.cailiaoniu.com\/?p=166162"},"modified":"2019-01-28T18:02:22","modified_gmt":"2019-01-28T10:02:22","slug":"%e3%80%90%e5%9b%bd%e5%a4%96%e6%9c%aa%e6%a0%a1%e7%a8%bf%e3%80%91%e7%9b%b4%e5%86%99%e6%88%90%e5%9e%8b%e5%a2%9e%e6%9d%90%e5%88%b6%e9%80%a0%e7%9a%84%e7%83%a7%e7%bb%93%e8%bf%87%e7%a8%8b%ef%bc%9a%e4%bb%8b","status":"publish","type":"post","link":"http:\/\/www.cailiaoniu.com\/?p=166162","title":{"rendered":"\u76f4\u5199\u6210\u578b\u589e\u6750\u5236\u9020\u7684\u70e7\u7ed3\u8fc7\u7a0b\uff1a\u4ecb\u89c2\u5efa\u6a21\u65b9\u6cd5"},"content":{"rendered":"

\u3010\u5f15\u8a00\u3011<\/strong><\/p>\n

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\u3010\u6210\u679c\u7b80\u4ecb\u3011<\/strong><\/p>\n

\u8fd1\u65e5\uff0c\u7f8e\u56fdSandia\u56fd\u5bb6\u5b9e\u9a8c\u5ba4Fadi Abdeljawad(\u7b2c\u4e00\u517c\u901a\u8baf\u4f5c\u8005)<\/strong>\u5728Acta Mater.<\/strong>\u4e0a\u53d1\u8868\u201cSintering Processes in Direct Ink Write Additive Manufacturing: A Mesoscopic Modeling Approach<\/strong>\u201d\u7684\u6587\u7ae0\u3002\u7814\u7a76\u4eba\u5458\u5229\u7528\u4e00\u79cd\u4ecb\u89c2\u6a21\u578b\u6846\u67b6\u7528\u4e8e\u9a8c\u8bc1DIW\u70e7\u7ed3\u8fc7\u7a0b\u7684\u5404\u4e2a\u9636\u6bb5\u4ee5\u53ca\u76f8\u5e94\u7684\u5fae\u89c2\u7ed3\u6784\u53d8\u5316\uff0c\u4f8b\u5982\u8868\u9762\u7cd9\u5316\uff0c\u6676\u7c92\u957f\u5927\u4ee5\u53ca\u7f29\u5b54\u73b0\u8c61\uff0c\u5e76\u9a8c\u8bc1\u4e86\u9897\u7c92\u5c3a\u5bf8\u5206\u5e03\uff0c\u754c\u9762\u6027\u80fd\u5bf9\u70e7\u7ed3\u52a8\u529b\u5b66\u7684\u5f71\u54cd\u3002\u901a\u8fc7\u8be5\u65b9\u6cd5\u53ef\u8fdb\u884c\u5bf9\u8fc7\u7a0b\u53c2\u6570\uff08\u4f8b\u5982\u9897\u7c92\u5c3a\u5bf8\uff0c\u7c92\u5ea6\uff09\u7684\u76f8\u7a7a\u95f4\u7684\u63a2\u7d22\uff0c\u4ece\u800c\u83b7\u5f97\u6700\u4f18\u5fae\u89c2\u7ed3\u6784\u3002<\/p>\n

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

\u56fe1 \uff1a\u539f\u7406\u793a\u610f\u56fe<\/strong>
\n \"\"(a<\/strong>) \u7528\u4e8e\u5206\u89e3\u70e7\u7ed3\u5fae\u89c2\u7ec4\u7ec7\u7684\u6709\u5e8f\u53c2\u6570<\/p>\n

(b<\/strong>) \u53cc\u7c92\u5b50\u51e0\u4f55\u6a21\u578b\uff0c\u6676\u754c\u80fd\u4e0e\u8868\u9762\u81ea\u7531\u80fd\u5e73\u8861\u3002<\/p>\n

\u56fe2 \uff1a\u4e09\u7c92\u5b50\u51e0\u4f55\u7ed3\u6784<\/strong>
\n \"\"(a<\/strong>) \u4e09\u7c92\u5b50\u51e0\u4f55\u7ed3\u6784\u793a\u610f\u56fe<\/p>\n

(b<\/strong>) \u5185\u5b54\u534a\u5f84R\uff08t\uff09\u548c\u5b54\u9699\u6536\u7f29\u968f\u65f6\u95f4\u7684\u53d8\u5316<\/p>\n

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(b<\/strong>) \u53cc\u5206\u6563\u7ed3\u6784\u5806\u79ef<\/p>\n

\u56fe4 \uff1a\u7c92\u5ea6\u5206\u5e03<\/strong>
\n \"\"(a<\/strong>) \u5355\u5206\u6563\u4ee5\u53ca\u53cc\u5206\u6563\u5806\u79ef\u7684\u7c92\u5ea6\u5206\u5e03<\/p>\n

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\n \"\"(a-c<\/strong>) \u5355\u5206\u6563\u4f53\u7cfb a, t=0; b, t=1×10^3T<\/sub><\/em>;c, t=7.2×10^3T<\/sub><\/em><\/p>\n

(d-f<\/strong>) \u53cc\u5206\u6563\u4f53\u7cfb d, t=0; e, t=1×10^3T<\/sub><\/em>; f, t=7.2×10^3T<\/sub><\/em><\/p>\n

\u56fe6 \uff1aS2<\/sub>(r)\u4e0eLp<\/sub>(r)\u51fd\u6570\u968f\u65f6\u95f4\u7684\u53d8\u5316<\/strong><\/p>\n

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Lp<\/sub>(r)\uff1a\u7ebf\u6027\u8def\u5f84\u51fd\u6570\uff0c\u5b9a\u4e49\u957f\u5ea6\u4e3ar\u7684\u7ebf\u968f\u673a\u653e\u7f6e\u5728\u611f\u5174\u8da3\u7684\u76f8\u6216\u5b54\u4e4b\u95f4\u7684\u6982\u7387<\/p>\n

(a-b<\/strong>)\uff1a\u5355\u5206\u6563\u4f53\u7cfb<\/p>\n

(c-d<\/strong>)\uff1a\u53cc\u5206\u6563\u4f53\u7cfb<\/p>\n

\u56fe7 \uff1a\u5b54\u504f\u5fc3\u53c2\u6570\u968f\u65f6\u95f4\u7684\u53d8\u5316<\/strong>
\n \"\"\u63d2\u56fe\u63cf\u8ff0\u7684\u662f\u5185\u90e8\u5b54\u9699\u4e0e\u8fde\u901a\u6027\u7684\u7ed3\u6784<\/p>\n

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\u6587\u732e\u94fe\u63a5\uff1aSintering Processes in Direct Ink Write Additive Manufacturing: A Mesoscopic Modeling Approach<\/a><\/strong>(Acta Mater., 2018, DOI: 10.1016\/j.actamat.2019.01.011)<\/p>\n

\u672c\u6587\u7531\u6750\u6599\u4eba\u7f16\u8f91\u90e8\u5b66\u672f\u7ec4liunian\u4f9b\u7a3f\uff0c\u6750\u6599\u725b\u7f16\u8f91\u6574\u7406\u3002<\/p>\n

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\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

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