{"id":3934,"date":"2011-09-20T07:48:23","date_gmt":"2011-09-19T23:48:23","guid":{"rendered":"http:\/\/www.andrewsun.net\/panta_rhei\/?p=3934"},"modified":"2011-09-20T07:48:23","modified_gmt":"2011-09-19T23:48:23","slug":"%e8%83%bd%e6%8f%8f%e8%bf%b0%e5%bb%b6%e8%bf%9f%e5%b1%88%e6%9c%8d%e7%9a%84%e8%a7%a6%e5%8f%98%e6%80%a7%e6%a8%a1%e5%9e%8b","status":"publish","type":"post","link":"https:\/\/www.andrewsun.net\/panta_rhei\/archives\/3934","title":{"rendered":"\u80fd\u63cf\u8ff0\u5ef6\u8fdf\u5c48\u670d\u7684\u89e6\u53d8\u6027\u6a21\u578b"},"content":{"rendered":"<div class=\"kcite-section\" kcite-section-id=\"3934\">\n<p>\u6211\u7684\u6bd5\u4e1a\u8bba\u6587\u6253\u7b97\u6709\u4e00\u8282\u662f\u4f7f\u7528\u4e00\u4e2a\u89e6\u53d8\u6027\u6d41\u53d8\u5b66\u6a21\u578b\u6765\u7406\u89e3\u6211\u7684\u5b9e\u9a8c\u7ed3\u679c\uff08\u8c08\u4e0d\u4e0a\u62df\u5408\uff09\u3002\u7531\u4e8e\u5728\u8fd9\u65b9\u9762\u6211\u662f\u83dc\u9e1f\uff0c\u6240\u4ee5\u6709\u4e9b\u5931\u8d25\u4e0d\u77e5\u9053\u662f\u6a21\u578b\u7684\u95ee\u9898\u8fd8\u662f\u6211\u6570\u5b66\u5dee\u63a8\u4e0d\u51fa\u6765\u7684\u95ee\u9898\u3002\u5176\u4e2d\u4e00\u4e2a\u5c31\u662f\u5c48\u670d\u95ee\u9898\u3002<\/p>\n<p>Glassy polymers\u548ccolloidal gels\u4f53\u7cfb\u90fd\u6709\u5ef6\u8fdf\u5c48\u670d\uff08delayed yielding\uff09\u7684\u73b0\u8c61\u3002\u5728\u505a\u8815\u53d8\u5b9e\u9a8c\u65f6\uff0c\u5728\u4e2d\u7b49\u5927\u5c0f\u7684\u5e94\u529b<i>&sigma;<\/i>\u4e0b\uff0c\u6837\u54c1\u4e0d\u662f\u4e0d\u5c48\u670d\uff0c\u4f46\u53c8\u4e0d\u9a6c\u4e0a\u53d1\u751f\u5c48\u670d\uff0c\u800c\u662f\u6709\u4e00\u6bb5\u5ef6\u8fdf\u65f6\u95f4<i>t<\/i><sub>d<\/sub>\u3002<i>t<\/i><sub>d<\/sub>\u8ddf\u65bd\u52a0\u5e94\u529b<i>&sigma;<\/i>\u7684\u5927\u5c0f\u6709\u5173\uff0c<i>&sigma;<\/i>\u8db3\u591f\u5927\u7684\u8bdd\uff0c\u5c31\u770b\u4e0d\u5230\u5ef6\u8fdf\uff0c<i>t<\/i><sub>d<\/sub> = 0\uff1b<i>&sigma;<\/i>\u8db3\u591f\u5c0f\u7684\u8bdd\uff0c<i>t<\/i><sub>d<\/sub>\u8d8b\u4e8e\u65e0\u7a77\uff0c\u5e38\u89c4\u4e0a\u8bb2\u6cd5\u5c31\u662f\u8bf4\u65bd\u52a0\u5e94\u529b\u5c0f\u4e8e\u6837\u54c1\u7684\u5c48\u670d\u5e94\u529b<i>&sigma;<\/i> &lt; <i>&sigma;<\/i><sub>y<\/sub>\u3002\u6240\u4ee5\uff0c\u5982\u679c\u8003\u8651\u5ef6\u8fdf\u5c48\u670d\u73b0\u8c61\u7684\u8bdd\uff0c\u6837\u54c1\u5176\u5b9e\u4e0d\u5b58\u5728\u4e00\u4e2a\u7279\u5b9a\u7684\u5c48\u670d\u5e94\u529b<i>&sigma;<\/i><sub>y<\/sub>\u4f5c\u4e3a\u5c48\u670d\u524d\u540e\u7684\u754c\u7ebf\uff1b\u770b\u4e0d\u5230\u5c48\u670d\u6709\u53ef\u80fd\u53ea\u662f\u89c2\u5bdf\u65f6\u95f4\u4e0d\u591f\u957f\uff0c\u4f46\u4e0d\u4ee3\u8868\u6837\u54c1\u5185\u90e8\u6ca1\u6709\u4e8b\u60c5\u5728\u53d1\u751f\u3002\u8fd9\u5c31\u9ebb\u70e6\u5927\u4e86\u3002\u4e8e\u662f\u8fd9\u6bb5\u65f6\u95f4\u91cc\u5230\u5e95\u53d1\u751f\u4e86\u4ec0\u4e48\u4e8b\uff0c\u9700\u8981\u7ed9\u4e2a\u89e3\u91ca\u3002<\/p>\n<p>\u89e6\u53d8\u6027\u6d41\u53d8\u5b66\u6a21\u578b\u6709\u51e0\u5927\u7c7b\uff0c\u5177\u4f53\u53ef\u4ee5\u770b\u5173\u4e8ethixotropy\u7684review\u3002\u6211\u91c7\u7528\u7684\u5e94\u8be5\u662f\u6bd4\u8f83\u7b80\u5355\u7684\u90a3\u4e00\u7c7b\uff0c\u53ebstructural kinetic modal\u3002\u5c31\u662f\u628a\u89e6\u53d8\u6027\u6d41\u4f53\u770b\u6210\u4e00\u4e2a\u542b\u6709\u7ed3\u6784\u53c2\u6570<i>&lambda;<\/i>\u7684\u5e73\u8861\u6001\u6a21\u578b\uff0c\u800c\u7ed3\u6784\u53c2\u6570\u8ddf\u65f6\u95f4\u548c\u526a\u5207\u573a\u6709\u5173\uff0c\u5b58\u5728\u5efa\u7acb\u548c\u7834\u574f\u4e4b\u95f4\u7684\u7ade\u4e89\u3002\u6709\u4e00\u5927\u90e8\u5206\u8fd9\u7c7b\u6a21\u578b\u5bf9\u8fd9\u4e2a\u7ed3\u6784\u53c2\u6570\u7684\u5904\u7406\u662f\u4eff\u6548\u7ade\u4e89\u53cd\u5e94\u52a8\u529b\u5b66\u7684\u505a\u6cd5\uff0c\u628a\u5b83\u5199\u6210\u8ddf\u7ed3\u6784\u5efa\u7acb\u901f\u7387\u5e38\u6570<i>k<\/i><sub>1<\/sub>\u548c\u7834\u574f\u901f\u7387\u5e38\u6570<i>k<\/i><sub>2<\/sub>\u6709\u5173\u7684\u4e00\u4e2a\u901f\u7387\u65b9\u7a0b\u3002\u8fd9\u6837\u7684\u6a21\u578b\u81ea\u7136\u662f\u53ef\u4ee5\u63cf\u8ff0\u57fa\u672c\u89e6\u53d8\u6027\u73b0\u8c61\uff0c\u4f8b\u5982thixtropic loop\u548cstress overshoot\u3002\u4f46\u662f\uff0c\u6211\u5728MATLAB\u91cc\u73a9\u8fc7\u51e0\u4e2a\u8fd9\u79cd\u6a21\u578b\uff0c\u90fd\u6ca1\u529e\u6cd5\u6574\u51fa\u5ef6\u8fdf\u5c48\u670d\u73b0\u8c61\u3002\u5c48\u670d\u662f\u6709\u7684\uff0c\u4f46\u662f\u90fd\u662f\u4ece<i>t<\/i> = 0\u5f00\u59cb\u53d1\u751f\uff0c\u6211\u80fd\u8c03\u7684\u53ea\u662f\u5c48\u670d\u8fc7\u7a0b\u7684\u5feb\u6162\uff0c\u800c\u4e0d\u662f\u4f55\u65f6\u5f00\u59cb\u53d1\u751f\u3002\u6211\u6ca1\u529e\u6cd5\u8ba9\u5b83\u65f6\u957f\u4e3a<i>t<\/i><sub>d<\/sub>\u7684\u65f6\u95f4\u5185\u4e0d\u53d1\u751f\u4efb\u4f55\u4e8b\u60c5\uff0c\u7136\u540e\u8d85\u8fc7\u6b64\u65f6\u95f4\u4e4b\u540e\u518d\u53d1\u751f\u5c48\u670d\u3002\u66f4\u8c08\u4e0d\u4e0a\u8c03\u6574<i>t<\/i><sub>d<\/sub>\u7684\u957f\u77ed\u4e86\u3002<\/p>\n<p>\u76ee\u524d\u6211\u6000\u7591\u5982\u679c\u8981\u63cf\u8ff0\u5ef6\u8fdf\u5c48\u670d\uff0c\u5149\u7b80\u5355\u5730\u7528\u4e00\u4e2a\u6570\u503c\u4ee3\u8fdb<i>k<\/i><sub>1<\/sub>\u6216<i>k<\/i><sub>2<\/sub>\u662f\u4e0d\u591f\u7684\u3002<i>k<\/i><sub>1<\/sub>\u548c<i>k<\/i><sub>2<\/sub>\u9700\u8981\u8fdb\u4e00\u6b65\u5efa\u6a21\u3002\u4e0d\u8fc7\uff0c\u6211\u5fc5\u987b\u60f3\u51fa\u4e00\u4e2aidea\u5230\u5e95\u5ef6\u8fdf\u5c48\u670d\u7684<i>t<\/i><sub>d<\/sub>\u65f6\u95f4\u5185\u6837\u54c1\u5230\u5e95\u53d1\u751f\u4ec0\u4e48\u7ed3\u6784\u53d8\u5316\uff0c\u80fd\u65e2\u4e0d\u5bfc\u81f4\u4efb\u4f55\u6d41\u53d8\u5b66\u73b0\u8c61\uff0c\u53c8\u63a7\u5236\u7740<i>t<\/i><sub>d<\/sub>\u7684\u957f\u77ed\u3002<\/p>\n<!-- kcite active, but no citations found -->\n<\/div> <!-- kcite-section 3934 -->","protected":false},"excerpt":{"rendered":"<p>\u6211\u7684\u6bd5\u4e1a\u8bba\u6587\u6253\u7b97\u6709\u4e00\u8282\u662f\u4f7f\u7528\u4e00\u4e2a\u89e6\u53d8\u6027\u6d41\u53d8\u5b66\u6a21\u578b\u6765\u7406\u89e3\u6211\u7684\u5b9e\u9a8c\u7ed3\u679c\uff08\u8c08\u4e0d\u4e0a\u62df\u5408\uff09\u3002\u7531\u4e8e\u5728\u8fd9\u65b9\u9762\u6211\u662f\u83dc\u9e1f\uff0c\u6240\u4ee5\u6709\u4e9b\u5931\u8d25\u4e0d\u77e5\u9053\u662f\u6a21\u578b\u7684\u95ee\u9898\u8fd8\u662f\u6211\u6570\u5b66\u5dee\u63a8\u4e0d\u51fa\u6765\u7684\u95ee\u9898\u3002\u5176\u4e2d\u4e00\u4e2a\u5c31\u662f\u5c48\u670d\u95ee\u9898\u3002 Glassy polymers\u548ccolloidal gels\u4f53\u7cfb\u90fd\u6709\u5ef6\u8fdf\u5c48\u670d\uff08delayed yielding\uff09\u7684\u73b0\u8c61\u3002\u5728\u505a\u8815\u53d8\u5b9e\u9a8c\u65f6\uff0c\u5728\u4e2d\u7b49\u5927\u5c0f\u7684\u5e94\u529b&sigma;\u4e0b\uff0c\u6837\u54c1\u4e0d\u662f\u4e0d\u5c48\u670d\uff0c\u4f46\u53c8\u4e0d\u9a6c\u4e0a\u53d1\u751f\u5c48\u670d\uff0c\u800c\u662f\u6709\u4e00\u6bb5\u5ef6\u8fdf\u65f6\u95f4td\u3002td\u8ddf\u65bd\u52a0\u5e94\u529b&sigma;\u7684\u5927\u5c0f\u6709\u5173\uff0c&sigma;\u8db3\u591f\u5927\u7684\u8bdd\uff0c\u5c31\u770b\u4e0d\u5230\u5ef6\u8fdf\uff0ctd = 0\uff1b&sigma;\u8db3\u591f\u5c0f\u7684\u8bdd\uff0ctd\u8d8b\u4e8e\u65e0\u7a77\uff0c\u5e38\u89c4\u4e0a\u8bb2\u6cd5\u5c31\u662f\u8bf4\u65bd\u52a0\u5e94\u529b\u5c0f\u4e8e\u6837\u54c1\u7684\u5c48\u670d\u5e94\u529b&sigma; &lt; &sigma;y\u3002\u6240\u4ee5\uff0c\u5982\u679c\u8003\u8651\u5ef6\u8fdf\u5c48\u670d\u73b0\u8c61\u7684\u8bdd\uff0c\u6837\u54c1\u5176\u5b9e\u4e0d\u5b58\u5728\u4e00\u4e2a\u7279\u5b9a\u7684\u5c48\u670d\u5e94\u529b&sigma;y\u4f5c\u4e3a\u5c48\u670d\u524d\u540e\u7684\u754c\u7ebf\uff1b\u770b\u4e0d\u5230\u5c48\u670d\u6709\u53ef\u80fd\u53ea\u662f\u89c2\u5bdf\u65f6\u95f4\u4e0d\u591f\u957f\uff0c\u4f46\u4e0d\u4ee3\u8868\u6837\u54c1\u5185\u90e8\u6ca1\u6709\u4e8b\u60c5\u5728\u53d1\u751f\u3002\u8fd9\u5c31\u9ebb\u70e6\u5927\u4e86\u3002\u4e8e\u662f\u8fd9\u6bb5\u65f6\u95f4\u91cc\u5230\u5e95\u53d1\u751f\u4e86\u4ec0\u4e48\u4e8b\uff0c\u9700\u8981\u7ed9\u4e2a\u89e3\u91ca\u3002 \u89e6\u53d8\u6027\u6d41\u53d8\u5b66\u6a21\u578b\u6709\u51e0\u5927\u7c7b\uff0c\u5177\u4f53\u53ef\u4ee5\u770b\u5173\u4e8ethixotropy\u7684review\u3002\u6211\u91c7\u7528\u7684\u5e94\u8be5\u662f\u6bd4\u8f83\u7b80\u5355\u7684\u90a3\u4e00\u7c7b\uff0c\u53ebstructural kinetic 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M\u00f8ller, P., Fall, A., & Bonn, D. (2009). Origin of apparent viscosity in yield stress fluids below yielding EPL (Europhysics Letters), 87 (3) DOI: 10.1209\/0295-5075\/87\/38004[2] Barnes, H., & Walters, K. (1985). The yield stress myth? Rheologica Acta, 24 (4), 323-326 DOI: 10.1007\/BF01333960[3] Barnes, H. (1999). The yield stress\u2014a review\u2026","rel":"","context":"In 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Berg\u7b49\u5efa\u7acb\u7684\u5f39\u6027\u7f51\u7edc\u7684\u6a21\u578b\u3002\u9884\u526a\u5207\u3001\u51dd\u80f6\u5316\u3001\u7ebf\u6027\u7c98\u5f39\u6027\u7684\u5b9e\u9a8c\u5e94\u8be5\u6bd4\u8f83\u597d\u63cf\u8ff0\uff0c\u56e0\u4e3a\u5f88\u53ef\u80fd\u73b0\u6210\u7684\u6587\u732e\u53c2\u8003\u4e86\u3002\u4f46\u662f\u5bf9\u4e8eLAOS\u3001\u5c24\u5176\u662f\u201c\u52a8\u7f6e\u201d\u548c\u201c\u5ef6\u8fdf\u5c48\u670d\u201d\u73b0\u8c61\u76ee\u524d\u8fd8\u6ca1\u5e95\uff0c\u4e0d\u77e5\u9053\u662f\u5426\u6765\u81ea\u4ee5\u524d\u6ca1\u6709\u4eba\u8003\u8651\u8fc7\u7684\u7ed3\u679c\u56e0\u7d20\u3002","rel":"","context":"In &quot;\u5de5\u4f5c\u7b14\u8bb0&quot;","block_context":{"text":"\u5de5\u4f5c\u7b14\u8bb0","link":"https:\/\/www.andrewsun.net\/panta_rhei\/archives\/category\/personal\/%e5%b7%a5%e4%bd%9c%e7%ac%94%e8%ae%b0"},"img":{"alt_text":"","src":"","width":0,"height":0},"classes":[]},{"id":5118,"url":"https:\/\/www.andrewsun.net\/panta_rhei\/archives\/5118","url_meta":{"origin":3934,"position":2},"title":"\u4e73\u6db2\u4f53\u7cfb\u6d41\u53d8\u5b66","author":"Andrew","date":"2013\u5e741\u670824\u65e5","format":false,"excerpt":"[mathjax]\u524d\u6bb5\u65f6\u95f4\u56e0\u4fee\u6539\u4e00\u7bc7\u4e73\u6db2\u6d41\u53d8\u5b66\u6587\u7ae0\u7684\u7f18\u6545\uff0c\u81ea\u5df1\u67e5\u9605\u4e86\u4e00\u756a\u76f8\u5173\u6587\u732e\uff0c\u5728\u51e0\u5f20\u8349\u7a3f\u7eb8\u4e0a\u505a\u4e86\u4e9b\u4e0d\u592a\u5b8c\u6574\u7684\u603b\u7ed3\uff0c\u4e00\u76f4\u7b80\u5355\u585e\u5728\u67d0\u4e2a\u5730\u65b9\u3002\u73b0\u5728\u89c9\u5f97\u8fd8\u662f\u6b63\u5f0f\u8bb0\u5f55\u4e0b\u6765\u6bd4\u8f83\u597d\uff0c\u4e0d\u7136\u5c06\u6765\u7eb8\u6389\u4e86\u5c31\u5de5\u592b\u5c31\u767d\u8d39\u4e86\u3002\u5206\u6563\u4f53\u7cfb\u7684\u6d41\u53d8\u5b66\u5927\u81f4\u4e0a\u9700\u8981\u8ba8\u8bba\u7684\u5185\u5bb9\u5206\u51e0\u5757\uff1a\u96f6\u5207\u7c98\u5ea6\\(\\eta_{0}\\)\u5bf9\u586b\u5145\u4f53\u79ef\u5206\u6570\\(\\phi\\)\u7684\u5173\u7cfb\u3002\u526a\u5207\u7c98\u5ea6\u5bf9\u526a\u5207\u901f\u7387\u7684\u5173\u7cfb\uff0c\\(\\eta\\sim\\dot{\\gamma}\\)\u7ebf\u6027\u7c98\u5f39\u6027\u975e\u7ebf\u6027\u77ac\u6001\u884c\u4e3a\u6bcf\u5757\u5185\u5bb9\u90fd\u9700\u8981\u6309\u7167\u7a00\u3001\u534a\u7a00\u548c\u6d53\u6765\u8ba8\u8bba\u3002\u4e73\u6db2\u4e0e\u786c\u7403\u60ac\u6d6e\u6db2\u4f53\u7cfb\u6709\u76f8\u4f3c\u4e4b\u5904\uff0c\u4f46\u4e5f\u6709\u533a\u522b\u3002\u4e00\u662f\u754c\u9762\u5f20\u529b\u7684\u8d21\u732e\uff0c\u4e8c\u662f\u6db2\u6ef4\u662f\u6db2\u6001\uff0c\u672c\u8eab\u53ef\u6d41\u52a8\u548c\u53d8\u5f62\uff08\u5176\u5b9e\u7b2c\u4e00\u4e5f\u53ef\u5f52\u4e3a\u7b2c\u4e8c\uff09\u3002\u6240\u4ee5\uff0c\u5148\u7b80\u5355\u603b\u7ed3\u786c\u7403\u7684\u60c5\u51b5\uff0c\u4ee5\u4fbf\u5206\u6e05\u4e73\u6db2\u6709\u54ea\u4e9b\u60c5\u51b5\u4e0d\u662f\u5b83\u7684\u7279\u6b8a\u6027\u3002\u503c\u5f97\u4e00\u63d0\u7684\u662f\uff0c\u672c\u6587\u7684\u5185\u5bb9\u5728The Structure and Rheology of Complex Fluids\uff08Ronald G. Larson, Oxford University Press, 1999\uff09\u4e00\u4e66\u91cc\u5df2\u7ecf\u6709\u5f88\u7cfb\u7edf\u7684\u603b\u7ed3\u4e86\u3002\u6211\u5728\u8fd9\u91cc\u662f\u628a\u5b9e\u9645\u5927\u5bb6\u6700\u559c\u6b22\u7528\u7684\u5f0f\u5b50\u6311\u51fa\u6765\uff0c\u4e5f\u5bf9\u8be5\u4e66\u6ca1\u8bb2\u5230\u7684\u90e8\u5206\u505a\u4e86\u4e00\u4e9b\u8865\u5145\u3002\u65e0\u76f8\u4e92\u4f5c\u7528\u786c\u7403\u4f53\u7cfb\u96f6\u5207\u7c98\u5ea6\\(\\eta_0\\sim\\phi\\)\uff0c\u4e09\u4e2a\u65b9\u7a0b\uff1aEinstein\u3001Bachelor\u3001Krieger-Dougherty\u3002\u8fd9\u4e09\u4e2a\u65b9\u7a0b\u975e\u5e38\u5e38\u89c1\uff0c\u4e0a\u7f51\u641c\u4e00\u4e0b\u90fd\u6709\u3002\u4e8b\u5b9e\u4e0a\u53ea\u6709Einstein\u662ffirst principle\u7684\u3002\u8fd9\u4e09\u4e2a\u65b9\u7a0b\u5e38\u5e38\u88ab\u7528\u6765\u6807\u5b9a\u60ac\u6d6e\u6db2\u7684\u4f53\u79ef\u5206\u6570\u3002\u6211\u4e2a\u4eba\u89c9\u5f97\u53ea\u6709\u4fdd\u8bc1\u4f53\u7cfb\u662f\u5178\u578b\u7684\u65e0\u76f8\u4e92\u4f5c\u7528\u5355\u5206\u6563\u786c\u7403\u624d\u53ef\u9760\u3002\u4f46\u5f80\u5f80\u7528\u7684\u573a\u5408\u90fd\u662f\u5fae\u51dd\u80f6\u6216\u8005\u4e73\u6db2\u7684\u60c5\u51b5\u3002\u800c\u4e14\uff0c\u7528Krieger-Dougherty\u6765\u6807\u5b9a\u6d53\u60ac\u6d6e\u6db2\u4f53\u79ef\u5206\u6570\u7684\u65f6\u5019\uff0c\u4f60\u5fc5\u987b\u5148\u5047\u5b9a\u4e00\u4e2a\u6700\u5927\u4f53\u79ef\u5206\u6570\\(\\phi_\\textrm{max}\\)\uff08\u5b9e\u9645\u4e0a\u5c31\u662f\u4f7fKrieger-Dougherty\u5f0f\u4e2d\u7684\u7c98\u5ea6\u53d1\u6563\u7684\u4f53\u79ef\u5206\u6570\uff09\uff0c\u4f46\u662f\u8fd9\u4e2a\\(\\phi_\\textrm{max}\\)\u7684\u53d6\u503c\u6709\u4efb\u610f\u6027\uff0c\u75280.58\u30010.64\u3001\\(\\pi\\sqrt{2}\/6\\)\u7684\u90fd\u6709\uff0c\u90fd\u6709\u7406\u7531\uff08\u4f9d\u6b21\u662f\u73bb\u7483\u5316\u3001random close packing\u548crhomboidal dodecahedron packing\uff09\u3002\u6211\u5012\u662f\u6ca1\u8bd5\u8fc7\u5bf9\u4e8e\u540c\u4e00\u5957\u6570\u636e\uff0c\u5047\u5b9a\u4e0d\u540c\u7684\\(\\phi_\\textrm{max}\\)\u503c\u6765\u6807\u5b9a\\(\\phi\\)\u4f1a\u5dee\u591a\u5c11\u3002\u8ddf\u8fd9\u4e00\u5173\u7cfb\u76f8\u5e76\u5217\u7684\uff0c\u662f\u5f53\\(\\phi>\\phi_\\textrm{max}\\)\u65f6\u5e73\u53f0\u6a21\u91cf\\(G_\\textrm{p}\\)\u5bf9\\(\\phi\\)\u7684\u5173\u7cfb\u3002\u5012\u662f\u6709\u4e00\u4e2a\u8ddf\u7c92\u5b50\u76f8\u4e92\u4f5c\u7528\u52bf\u80fd\u6709\u5173\u7684\u7b80\u5355\u5173\u7cfb\uff1a$$G_\\textrm{p}\\propto\\frac{1}{r}\\left(\\frac{\\partial^2U\\left(r\\right)}{\\partial r^2}\\right)$$\u526a\u5207\u7c98\u5ea6\\(\\eta_\\textrm{r}\\sim\\textrm{Pe}\\)\u3002\u8fd9\u4e2a\u5173\u7cfb\uff0c\u597d\u50cf\u53ea\u6709\u8f83\u6d53\u7684\u60ac\u6d6e\u6db2\uff08\u53d1\u751f\u526a\u5207\u53d8\u7a00\uff09\u624d\u6709\u610f\u4e49\u3002\u552f\u8c61\u7684\u7eaf\u526a\u5207\u7684\u6d41\u53d8\u5b66\u6a21\u578b\u5f88\u5e38\u7528\u7684\u662fCasson\u6216\u8005Cross\u3002Casson\u65b9\u7a0b\u542b\u6709\u4e00\u4e2a\u201c\u5c48\u670d\u5e94\u529b\u201d$$\\sigma^{\\frac{1}{2}}=\\sigma_\\textrm{y}^{\\frac{1}{2}}+c\\dot{\\gamma}^{\\frac{1}{2}}$$\u4f46\u662f\u7528\u8fd9\u4e2a\u65b9\u7a0b\u62df\u5408\u5f97\u5230\u7684\u5c48\u670d\u5e94\u529b\u8ddf\u505a\u8815\u53d8\u5f97\u5230\u7684\u9759\u6001\u5c48\u670d\u5e94\u529b\u5f80\u5f80\u6709\u5dee\u3002Cross\u65b9\u7a0b\uff1a$$\\eta_\\textrm{r}=\\eta_{\\textrm{r}\\infty}+\\frac{\\eta_\\textrm{r0}-\\eta_{\\textrm{r}\\infty}}{1+\\left(b\\sigma_\\textrm{r}\\right)^m}$$\u5176\u4e2d\\(\\sigma_\\textrm{r}=a^3\\sigma\/k_\\textrm{B}T\\)\u3002\u81f3\u4e8e\u7ed3\u6784\u6a21\u578b\u5c31\u6d89\u53ca\u5230\u80f6\u4f53\u73bb\u7483\u7684\u95ee\u9898\u4e86\u3002\u5982\u679c\u662f\u786c\u7403\u4f53\u7cfb\u53ef\u4ee5\u5229\u7528schematic MCT\u7684\u7ed3\u679c\u6765\u8bd5\u8bd5\u3002\u7ebf\u6027\u7c98\u5f39\u6027\u5bf9\u4e8e\u6d53\u4f53\u7cfb\u8fd8\u662f\u53ef\u4ee5\u8bd5\u7528schematic MCT\u7684\uff0c\u6216\u8005\u7528\u8fd9\u4e00\u4e2a\u66f4\u7b80\u5355\u7684\u7248\u672c\uff1aPRL 75, 2770 (1995)\u3002\u8fd9\u4e2a\u5f0f\u5b50\u5b9e\u9645\u62df\u5408\u53c2\u6570\u5f88\u591a\uff0c\u4efb\u610f\u5ea6\u5f88\u5927\u3002\u7a00\u548c\u534a\u7a00\u4f53\u7cfb\u7684\u7ebf\u6027\u7c98\u5f39\u6027\u600e\u6837\uff0c\u6211\u6ca1\u6709\u67e5\u9605\u548c\u603b\u7ed3\u3002\u975e\u7ebf\u6027\u77ac\u6001\u884c\u4e3a\u540c\u6837\uff0cschematic MCT\u7684\u63a8\u5e7f\u4e5f\u6709\u5230time-dependent shear\u7684\u60c5\u5f62\uff0c\u6240\u4ee5\u80fd\u628aschematic MCT\u770b\u61c2\u7684\u8bdd\uff0c\u65e0\u76f8\u4e92\u4f5c\u7528\u786c\u7403jamming\u4f53\u7cfb\u7684\u6d41\u53d8\u5b66\u662f\u53ef\u4ee5\u83b7\u5f97\u7406\u8bba\u63cf\u8ff0\u7684\u3002\u95ee\u9898\u662f\uff0c\u5177\u6709\u7c7b\u4f3c\u6d41\u53d8\u5b66\u884c\u4e3a\u7684\u8fd8\u6709\u80f6\u4f53\u51dd\u80f6\u4f53\u7cfb\uff0c\u7528MCT\u53bb\u7b97\u5c31\u6ca1\u4ec0\u4e48\u7406\u7531\u3002\u6211\u6ca1\u6709\u67e5\u6700\u8fd1\u7684\u6587\u732e\u3002\u4eceLarson\u7684\u4e66\u91cc\u770b\u5230\uff0c\u51dd\u80f6\u4f53\u7cfb\u4e5f\u6709\u4e00\u4e9b\u4ece\u7c92\u5b50\u76f8\u4e92\u4f5c\u7528\u51fa\u53d1\u534a\u7ecf\u9a8c\u7684\u7ed3\u6784\u6a21\u578b\uff0c\u4f46\u591a\u6570\u662f\u9884\u6d4b\u4e00\u4e0b\u5c48\u670d\u5e94\u529b\uff0c\u6ca1\u6709\u5230\u9884\u6d4btime-dependent shear\u8fd9\u4e48\u5b8c\u6574\u3002\u7528\u6d41\u53d8\u5b66\u672c\u6784\u65b9\u7a0b\u7684\u5c31\u4e0d\u5728\u6b64\u603b\u7ed3\u4e86\uff0c\u6211\u7684\u5174\u8da3\u662f\u5982\u4f55\u80fd\u5c06\u6d41\u53d8\u5b66\u8ddf\u7ed3\u6784\u8054\u7cfb\u8d77\u6765\u3002\u4e73\u6db2\u4f53\u7cfb\u4e73\u6db2\u4f53\u7cfb\u8981\u8003\u8651Ca\u503c\u3002\u6211\u4e3b\u8981\u603b\u7ed3\\(\\textrm{Ca}\\ll1\\)\u7684\u60c5\u51b5\u3002\u96f6\u5207\u7c98\u5ea6\u7a00\u4e73\u6db2\uff0c\u8ddf\u786c\u7403\u5df2\u7ecf\u5f88\u63a5\u8fd1\u4e86\u3002Talor\u8003\u8651\u4e86\u6db2\u6ef4\u76f8\u672c\u8eab\u5728\u6d41\u573a\u4e2d\u4f1a\u6253\u8f6c\uff0c\u4f7f\u7c98\u5ea6\u964d\u4f4e\uff0c\u5f0f\u5b50\u662f\uff1a$$\\eta_\\textrm{r}=1+\\frac{1+\\frac{5}{2}M}{1+M}\\phi$$\u5176\u4e2d\\(M=\\eta_\\textrm{d}\/\\eta_\\textrm{s}\\)\u3002\u6d53\u4e00\u70b9\u7684\uff0c\u7528Pal\u7684\u51e0\u4e2a\u5f0f\u5b50\u3002\u6d53\u6d6e\u6db2\u4ea7\u751f\u7684\u53e6\u4e00\u4e2a\u4e0e\u786c\u7403\u4e0d\u540c\u7684\u56e0\u7d20\u5c31\u662f\u6db2\u6ef4\u7c98\u5728\u4e00\u8d77\u6709\u4e00\u5b9a\u7684\u63a5\u89e6\u89d2\uff0c\u63a5\u89e6\u754c\u9762\u7531\u4e24\u5c42\u6d3b\u6027\u5242\u5206\u5b50\uff0c\u6709\u4e00\u5b9a\u539a\u5ea6\u3002\u6709\u6548\u4f53\u79ef\u5206\u6570\u7684\u8ba8\u8bba\u89c1Princen\u7b49\u3002\u53e6\u5916\uff0c\u867d\u7136\\(\\textrm{Ca}\\ll1\\)\uff0c\u4f46\u662f\u6d53\u4e86\u4e4b\u540e\u6db2\u6ef4\u8fd8\u662f\u4f1a\u6324\u538b\u53d1\u751f\u53d8\u5f62\uff0c\u8fd9\u65f6\u54ea\u6015\u4e0d\u53d8\u5f62\u65f6\u5df2\u8fbe\u5230\u751a\u81f3\u8d85\u8fc7\\(\\phi_\\textrm{max}\\)\uff0c\u4f46\u901a\u8fc7\u53d8\u5f62\u4ecd\u7136\u53ef\u4ee5\u6ed1\u79fb\uff0c\u6240\u4ee5\u7c98\u5ea6\u4e0d\u4f1a\u53d1\u6563\u3002\u8fd9\u4e00\u6548\u5e94\u6ca1\u6709\u8fd8\u6ca1\u67e5\u5230\u7ed3\u6784\u7406\u8bba\u6a21\u578b\uff0c\u5b9e\u9a8c\u53ef\u53c2\u8003Colloids Surf. A 299, 65 (2007)\u3002\\(\\phi_\\textrm{max}\\)\u4ee5\u4e0a\uff0c\u6a21\u91cf\u968f\\(\\phi\\)\u7684\u53d8\u5316\uff0c\u53c2\u89c1J. Non-Newt. Fluid Mech. 105, 21 (2002)\u3002\u6216\u8005Princen\u526a\u5207\u7c98\u5ea6Princen\u3002\u7ebf\u6027\u7c98\u5f39\u6027\u7a00\u7684\u7528Palierne\u7684\u6a21\u578b\uff0c\u592a\u51fa\u540d\u4e86\uff0c\u4e0d\u5f15\u4e86\u3002\u6d53\u7684\u6ca1\u6709\uff0c\u53ef\u80fd\u53ef\u4ee5\u7528MCT\uff1f\u975e\u7ebf\u6027\u77ac\u6001\u884c\u4e3a\u518d\u6b21\u5f3a\u8c03\u6211\u53ea\u603b\u7ed3\\(\\textrm{Ca}\\ll1\\)\u7684\u60c5\u51b5\u3002\u6db2\u6ef4\u53d8\u5f62\u90a3\u4e00\u5927\u5757\u6709\u5f88\u591a\u6a21\u578b\u53ef\u4ee5\u505a\u5230time-dependent shear\u3002Princen\u7ed9\u8fc7\u4e00\u4e2a\u6d53\u6d6e\u6db2\u5c48\u670d\u5e94\u529b\u7684\u5f0f\u5b50[backref name=\"118\"]\u3002\u800c\u5bf9\u4e8etime-dependent shear\uff0c\u6211\u627e\u5230\u4e00\u7bc7J. Fluid Mech. 463, 1 (2002)\u662f\u8003\u8651\u7a00\u6d6e\u6db2\u7684\u3002\u4f46\u597d\u50cf\u8fd8\u6ca1\u6709\u4eba\u53bb\u4f7f\u7528\u3002","rel":"","context":"In &quot;\u4ee5tag\u5206\u7c7b\u7684\u6587\u7ae0&quot;","block_context":{"text":"\u4ee5tag\u5206\u7c7b\u7684\u6587\u7ae0","link":"https:\/\/www.andrewsun.net\/panta_rhei\/archives\/category\/tagged"},"img":{"alt_text":"","src":"","width":0,"height":0},"classes":[]},{"id":5073,"url":"https:\/\/www.andrewsun.net\/panta_rhei\/archives\/5073","url_meta":{"origin":3934,"position":3},"title":"\u77e5\u4e4e\uff1a\u6ca5\u9752\u5982\u679c\u7b97\u4f5c\u6d41\u4f53\uff0c\u90a3\u662f\u4e0d\u662f\u5176\u4ed6\u7269\u8d28\u4e5f\u6709\u8fd9\u79cd\u7f13\u6162\u6d41\u52a8\u7684\u7279\u6027\uff0c\u53ea\u662f\u6211\u4eec\u5bdf\u89c9\u4e0d\u5230\uff1f","author":"Andrew","date":"2013\u5e741\u670812\u65e5","format":false,"excerpt":"\u539f\u6587\u94fe\u63a5\uff1ahttp:\/\/www.zhihu.com\/question\/20705539\/answer\/15926433 \u611f\u8c22@\u9673\u6d69\u00a0\u7684\u7b54\u6848\u3002 \u56de\u7b54\u95ee\u9898\uff1a\u662f\u7684\u3002\u6240\u6709\u7269\u8d28\u90fd\u6709\u6d41\u4f53\u7684\u7279\u6027\u3002\u4f46\u7531\u4e8e\u79cd\u79cd\u539f\u56e0\u6211\u4eec\u89c9\u5bdf\u4e0d\u5230\u3002 \u8fd9\u672c\u6765\u662f\u6d41\u53d8\u5b66\u7b2c\u4e00\u7ae0\u7eea\u8bba\u7684\u5185\u5bb9\u3002\u6211\u6070\u597d\u6700\u8fd1\u8bd5\u8bb2\u505a\u8fc7\u8fd9\u95e8\u8bfe\u7684PPT\u3002\u6709\u4e9b\u56fe\u7247\u53ef\u4ee5\u653e\u4e0a\u6765\u3002 \u4e00\u3001\u6ca5\u9752\u5b9e\u9a8c \u95ee\u9898\u4e2d\u7684\u6ca5\u9752\u5b9e\u9a8c\uff08The Pitch Experiment\uff09\u7f51\u4e0a\u6709\u5f88\u591a\u4ecb\u7ecd\u3002\u95ee\u9898\u4e2d\u7684\u90a3\u6bb5\u4ecb\u7ecd\u592a\u6545\u4e8b\u6027\u4e86\uff0c\u6211\u8865\u5145\u4e00\u4e9b\u5e73\u5b9e\u4e00\u70b9\u7684\u8d44\u6599\uff0c\u4f46\u4e0d\u8be6\u7ec6\u89e3\u91ca\u4e86\u3002 1984\u5e74 T. Parnell\u5728Eur. J. Phys.\u4e0a\u53d1\u8868\u4e86\u4e00\u7bc7\u6587\u7ae0\u63cf\u8ff0\u4e86\u8fd9\u4e00\u5b9e\u9a8c\uff0c\u9898\u76ee\u5c31\u662fThe pitch drop experiment\u3002 Eur. J. Phys.\u00a0(1984) 198-200.\u00a0doi:10.1088\/0143-0807\/5\/4\/003 \u622a\u6b62\u5230\u90a3\u4e00\u5e74\u4e3a\u6b62\uff0c\u4e00\u5171\u6536\u83b7\u4e866\u6ef4\uff0c\u6700\u540e\u4e00\u6ef4\u662f\u57281979\u5e74\u3002\u6839\u636e\u8fd9\u516d\u6ef4\u7684\u65f6\u95f4\uff0c\u5047\u8bbe\u6ca5\u9752\u5728\u7ba1\u5b50\u4e2d\u7684\u6d41\u52a8\u7b26\u5408\u6cca\u8083\u53f6\u5b9a\u5f8b\uff0c\u53ef\u4ee5\u4f30\u7b97\u6ca5\u9752\u7684\u7c98\u5ea6\u572810^6\u523010^8 Pa s\u8303\u56f4\u3002 Wikipedia\u7684\u8bcd\u6761\uff1aPitch drop experiment \u8bcd\u6761\u4e0b\u9762\u7684\u94fe\u63a5\u4e5f\u662f\u6bd4\u8f83\u6709\u4ef7\u503c\u7684\u8d44\u6599\u3002 \u4e0a\u4e00\u6ef4\u57282000\u5e74\uff0c\u7531\u4e8e\u6280\u672f\u539f\u56e0\u6ca1\u5f55\u4e0b\u5b9e\u51b5\u3002\u4e0b\u4e00\u6ef4\u9884\u8ba1\u5728\u4eca\u5e74\u4e0b\u843d\u3002\u5b9e\u51b5\u76f4\u64ad\u89c6\u9891\u5730\u5740\uff1a The Pitch Drop Experiment \u6709\u5174\u8da3\u7684\u670b\u53cb\u53ef\u4ee5\u7559\u610f\uff0c\u8bf4\u4e0d\u5b9a\u80fd\u4eb2\u773c\u770b\u5230\u6b64\u8fc7\u7a0b\u3002 \u4e8c\u3001\u7269\u8d28\u7684\u6d41\u52a8\u4e0e\u5f62\u53d8 \u8fd9\u5c31\u662f@\u9673\u6d69\u7b54\u6848\u4e2d\u5173\u4e8eDeborah\u6570\u7684\u5185\u5bb9\uff0c\u4f46\u662f\u53ef\u4ee5\u7528\u4e00\u4e2a\u66f4\u597d\u7406\u89e3\u8bf4\u6cd5\u3002\u5b9e\u9645\u7269\u8d28\u7684\u5f62\u53d8\u548c\u6d41\u52a8\u884c\u4e3a\u5230\u5e95\u201c\u50cf\u56fa\u4f53\u201d\u8fd8\u662f\u201c\u50cf\u6d41\u4f53\u201d\uff0c\u53d6\u51b3\u4e8e\u4f5c\u7528\u529b\u7684\u65f6\u95f4\u3002\u5982\u679c\u4f5c\u7528\u529b\u65f6\u95f4\u8db3\u591f\u957f\uff0c\u5ca9\u77f3\u4e5f\u662f\u6d41\u4f53\uff0c\u8bc1\u636e\u5c31\u662f\u5730\u8d28\u5b66\u4e2d\u89c2\u5bdf\u5230\u7684\u5ca9\u5c42\u8936\u76b1\u3002 \u6a61\u76ae\u6ce5\u5728\u4e0d\u540c\u5916\u529b\u4f5c\u7528\u65f6\u95f4\u4e0b\u7684\u884c\u4e3a\u4e5f\u4e0d\u540c\uff1a \u4ee5\u4e0a\u8fd9\u79cd\u73b0\u8c61\uff0c\u53eb\u7c98\u5f39\u6027\uff08viscoelasticity\uff09\uff0c\u6982\u5ff5\u5c31\u662f\uff0c\u7269\u8d28\u80fd\u5426\u6d41\u52a8\uff0c\u8981\u770b\u5916\u529b\u4f5c\u7528\u7684\u65f6\u95f4\u3002\u6709\u7684\u7269\u8d28\u4f5c\u7528\u4e00\u4f1a\u513f\u5c31\u6d41\u52a8\u4e86\uff0c\u6709\u7684\u7269\u8d28\u8981\u4f5c\u7528\u5f88\u957f\u65f6\u95f4\u624d\u6d41\u52a8\uff0c\u7269\u8d28\u81ea\u5df1\u7279\u6709\u4e00\u4e2a\u7279\u5f81\u65f6\u95f4\uff0c\u6240\u4ee5\u6709Deborah\u6570\u8fd9\u4e00\u6982\u5ff5\u3002\u7fa4\u5c71\u5728\u4e0a\u5e1d\u9762\u524d\u6d41\u52a8\uff0c\u662f\u56e0\u4e3a\u4e0a\u5e1d\u6ca1\u6709\u5bff\u547d\u95ee\u9898\uff0c\u4e5f\u5c31\u6ca1\u6709\u65f6\u95f4\u957f\u77ed\u7684\u6982\u5ff5\u3002\u90a3\u4e48\u5728\u4ed6\u773c\u4e2d\uff0c\u771f\u6b63\u662f\u4e07\u7269\u7686\u6d41\uff08panta rhei\uff09\u3002 \u8fd8\u6709\u4e00\u79cd\u73b0\u8c61\uff0c\u53eb\u5c48\u670d\uff0c\u662f\u8bf4\uff0c\u7269\u8d28\u80fd\u5426\u6d41\u52a8\uff0c\u8ddf\u5916\u529b\u4f5c\u7528\u65f6\u95f4\u65e0\u5173\uff08\u6216\u8bf4\u5173\u7cfb\u4e0d\u5927\uff0c\u56e0\u6bd5\u7adf\u4e07\u7269\u7686\u6d41\uff09\uff0c\u800c\u8ddf\u5916\u529b\u7684\u5927\u5c0f\u6709\u5173\uff0c\u5b58\u5728\u4e00\u4e2a\u4e34\u754c\u7684\u5927\u5c0f\uff0c\u53eb\u5c48\u670d\u5e94\u529b\u3002\u4ee5\u4e0a\u8fd9\u676f\u4e1c\u897f\uff0c\u9760\u91cd\u529b\u662f\u6324\u4e0d\u51fa\u6765\u7684\u3002\u52a0\u4e0a\u4e00\u4e2a1000g\u7684\u781d\u7801\uff0c\u4e5f\u6324\u4e0d\u51fa\u6765\uff08\u4e0d\u662f\u65f6\u95f4\u7684\u95ee\u9898\uff09\uff1b\u4f46\u52a0\u4e0a\u4e00\u4e2a4000g\u7684\u781d\u7801\uff0c\u5c31\u987a\u5229\u7684\u4e0d\u65ad\u88ab\u6324\u51fa\u6765\u4e86\u3002\u5b83\u7684\u7c98\u5f39\u6027\u4e0d\u663e\u8457\uff0c\u4f46\u5b58\u5728\u4e00\u4e2a\u57281000~4000g\u4e4b\u95f4\u7684\u5c48\u670d\u5e94\u529b\u3002 \u8fd9\u5c31\u9020\u6210\uff0c\u533a\u5206\u6d41\u4f53\u8fd8\u662f\u975e\u6d41\u4f53\uff0c\u4e0d\u8c08\u5916\u529b\u7684\u5927\u5c0f\u548c\u4f5c\u7528\u65f6\u95f4\u7684\u8bdd\u662f\u6ca1\u6709\u610f\u4e49\u7684\u3002 \u6211\u63a8\u8350\u8fd9\u4e00\u89c6\u9891\uff1a http:\/\/www.youtube.com\/watch?v=Ol6bBB3zuGc \u987a\u4fbf\u95ee\u95ee\u5982\u4f55\u7ed9\u4e00\u4e2a\u89c6\u9891\u52a0\u4e0a\u4e2d\u6587\u5b57\u5e55\uff1f\u6211\u60f3\u542c\u8bd1\u8be5\u89c6\u9891\u540e\u52a0\u4e0a\u4e2d\u6587\u5b57\u5e55\uff0c\u5c06\u6765\u4e0a\u8bfe\u7684\u65f6\u5019\u7ed9\u5b66\u751f\u770b\u3002 \u4e09\u3001\u73bb\u7483\u6001 \u5f88\u4e0d\u5e78\uff0c\u8fd9\u4e2a\u95ee\u9898\u53c8\u626f\u5230\u4e86\u201c\u73bb\u7483\u201d\u3002\u6211\u7814\u7a76\u7684\u7b97\u662f\u8fd9\u4e00\u5757\uff0c\u4f46\u6211\u5f88\u5bb3\u6015\u8fd9\u4e2a\u8bcd\u3002 @\u9673\u6d69\u00a0\u6559\u5802\u73bb\u7483\u662f\u8c23\u8a00\u3002\u201c\u975e\u6676\u201d\u592a\u5e7f\u4e86\uff0c\u4f46\u91d1\u5c5e\u7684\u5851\u6027\u5f62\u53d8\u8ddf\u6676\u4f53\u7684\u4f4d\u9519\u6709\u5173\u3002\u6240\u4ee5\u53ea\u80fd\u8bf4\u6d41\u4e0d\u6d41\u52a8\u8ddf\u7269\u6001\u662f\u4e24\u56de\u4e8b\u3002\u73bb\u7483\u6001\u4e5f\u6709\u70ed\u8fd0\u52a8\u4f46\u662f\u975e\u5e38\u6162\uff0c\u800c\u4e14\u4e5f\u4e0d\u6e05\u695a\u5b83\u60f3\u8981\u8fbe\u5230\u7684\u201c\u5e73\u8861\u6001\u201d\u5230\u4f4e\u662f\u4ec0\u4e48\u4e1c\u897f\u3002\u73bb\u7483\u6001\u5206\u5b50\u70ed\u8fd0\u52a8\u9700\u8981\u7275\u626f\u4e00\u4e2a\u5f88\u5927\u8303\u56f4\u7684\u534f\u540c\u8fd0\u52a8\uff08\u6240\u4ee5\u624d\u6162\uff09\uff0c\u6709\u5916\u529b\u4f5c\u7528\u7684\u60c5\u51b5\u4e0b\u53ef\u4ee5\u5e2e\u52a9\u8fd9\u4e9b\u534f\u5185\u8fd0\u52a8\u7684\u8303\u56f4\u53d1\u751f\u53d8\u5f62\uff0c\u70ed\u8fd0\u52a8\u4f1a\u52a0\u5feb\uff0c\u6240\u4ee5\u6d41\u52a8\u6027\u4f1a\u6709\u6240\u6539\u5584\u3002\u73bb\u7483\u4e5f\u53d1\u751f\u5c48\u670d\uff0c\u53ef\u4ee5\u6d41\u52a8\u3002\u4f46\u6709\u5ef6\u8fdf\u5c48\u670d\u73b0\u8c61\uff08delayed yielding\uff09\uff0c\u6240\u4ee5\u4e00\u5b9a\u529b\u7684\u4f5c\u7528\u4e0b\uff0c\u73b0\u5728\u6ca1\u5c48\u670d\u4e5f\u4e0d\u6562\u8bf4\u5c06\u6765\u4e0d\u5c48\u670d\u3002\u4e00\u5207\u90fd\u8981\u770b\u5916\u529b\u4f5c\u7528\u7684\u5927\u5c0f\u548c\u65f6\u95f4\u3002\u6240\u4ee5\u53ef\u4ee5\u8bf4\u73bb\u7483\u80fd\u591f\u6d41\u52a8\u3002\u4f46\u4f60\u4e5f\u53ef\u4ee5\u8bf4\uff0c\u90fd\u5df2\u6d41\u52a8\u4e86\uff0c\u90a3\u5c31\u662f\u7194\u5316\u4e86\uff0c\u5c31\u4e0d\u662f\u73bb\u7483\u4e86\u3002\u5728\u5916\u529b\u4f5c\u7528\u4e0b\u70ed\u8fd0\u52a8\u53d8\u6613\uff0c\u5c31\u8ddf\u5347\u6e29\u4f5c\u7528\u4e0b\u70ed\u8fd0\u52a8\u53d8\u6613\u662f\u4e00\u56de\u4e8b\u2014\u2014\u90fd\u662f\u70ed\u8fd0\u52a8\u53d8\u6613\u4e86\u3002\u8fd9\u79cd\u53d8\u6613\u8ddf\u90a3\u79cd\u53d8\u6613\u6ca1\u6709\u8d28\u7684\u4e0d\u540c\uff0c\u90fd\u662f\u5e03\u6717\u8fd0\u52a8\uff0c\u6240\u4ee5\u4e5f\u662f\u4e00\u79cd\u7194\u878d\uff0c\u8fd8\u6709\u4e2a\u8bcd\u53ebshear melting\uff0c\u56e0\u6b64\u6b7b\u4e0d\u627f\u8ba4\u6d41\u52a8\u7684\u662f\u73bb\u7483\u4e5f\u65e0\u751a\u4e0d\u53ef\u3002\u4e0d\u8fc7\uff0c\u5bf9\u4e8e\u80f6\u4f53\u73bb\u7483\uff0c\u5176\u70ed\u529b\u5b66\u63a7\u5236\u53c2\u6570\u4e0d\u662f\u6e29\u5ea6\uff0c\u800c\u662f\u586b\u5145\u4f53\u79ef\u5206\u6570\uff08\u76f8\u5f53\u4e8e\u5206\u5b50\u4f53\u7cfb\u7684\u538b\u529b\u5427\uff09\uff0c\u76f8\u4e92\u4f5c\u7528\u5f3a\u5ea6\u548c\u8ddd\u79bb\u3002\u5176\u5728\u5728\u5916\u529b\u4f5c\u7528\u4e0b\u7684\u6d41\u52a8\uff0c\u5f88\u96be\u8bf4\u662fshear melting\u56e0\u4e3a\u5b83\u672c\u6765\u5c31\u4e0d\u662f\u56e0\u4e3afreezing\u9020\u6210\u7684\u3002\u56e0\u6b64\uff0c\u4e00\u4e2a\u5b8c\u6574\u7684\u76f8\u56fe\u5e94\u8be5\u5305\u62ec\u4f53\u79ef\u5206\u6570\u3001\u6e29\u5ea6\u548c\u5916\u529b\u4e09\u4e2a\u5750\u6807\u3002\u8fd9\u5c31\u662fJamming\u56fe\u50cf\u7684\u6765\u5386\u3002 \u4f46\u662f\u4ecd\u7136\u6709\u5f88\u591a\u7ec6\u8282\u95ee\u4f53\u3002\u56e0\u4e3a\u73bb\u7483\u662f\u4e00\u4e2a\u8fdc\u79bb\u5e73\u8861\u6001\u7684\u975e\u5e73\u8861\u4f53\u7cfb\uff0c\u51e0\u4e4e\u4e00\u5207\u6027\u8d28\u90fd\u6709\u65f6\u95f4\u4f9d\u8d56\u6027\u3002\u6240\u4ee5\uff0c\u5e76\u6ca1\u6709\u660e\u786e\u7684Tg\uff0c\u4e5f\u6ca1\u6709\u660e\u786e\u7684\\phi_{max}\u548c\u5c48\u670d\u5e94\u529b\u3002\u6240\u4ee5\u5b9e\u9645\u4e0a\u5e76\u6ca1\u6709\u4e00\u4e2a\u5f88\u660e\u786e\u7684Jamming\u8fb9\u754c\u3002\u6700\u591a\u53ea\u80fd\u8bf4\u5bf9\u4e8e\u96f6\u6e29\u4f53\u7cfb\uff0c\u53ef\u80fd\u5b58\u5728Jamming\u7684\u8f6c\u53d8\u3002\u4e00\u4e2a\u660e\u667a\u7684\u505a\u6cd5\u662f\uff0c\u6d89\u53ca\u5230\u73bb\u7483\u7684\u8bdd\uff0c\u5565\u90fd\u522b\u53bb\u754c\u5b9a\u2014\u2014\u81f3\u5c11\u5728\u76ee\u524d\u7684\u8ba4\u8bc6\u7a0b\u5ea6\u57fa\u7840\u4e0a\u3002\u2026","rel":"","context":"In 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\u9996\u5148\uff0c\u6211\u89c9\u5f97\u6240\u8c13\u7684strain rate-frequency superposition\u4e25\u683c\u6765\u8bb2\u5e94\u8be5\u79f0\u4e3atime-shear rate superposition\u3002\u5047\u5982\u6309\u7167Wyss\u7684\u610f\u89c1\uff0c\u8fd9\u6837\u7684\u6052\u5b9a\u7684\u626b\u9891\u7ed3\u679c\u786e\u5b9e\u662f\u4e00\u79cd\u677e\u5f1b\u8c31\u7684\u8bdd\uff0c\u90a3\u4e48\u9891\u7387\u53ea\u662f\u65f6\u95f4\u5728Fourier\u53d8\u6362\u4e4b\u540e\u7684\u5750\u6807\u800c\u5df2\u3002\u201c\u65f6\u6e29\u53e0\u52a0\u539f\u7406\u201d\u4e0d\u4f1a\u56e0\u4e3a\u505a\u4e86\u5c0f\u5e45\u626b\u9891\u5b9e\u9a8c\u5c31\u6539\u79f0\u201c\u6e29\u9891\u53e0\u52a0\u201d\u3002 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\u90a3\u4e48\uff0c\u9002\u7528\u4e8e\u80f6\u4f53\u4f53\u7cfb\u7684\u6d41\u53d8\u5b66\u6a21\u578b\uff0c\u662f\u5426\u5c31\u90fd\u4e00\u5b9a\u80fd\u7b26\u5408SRFS\u5462\uff1f\u6211\u770b\u4e0d\u4e00\u5b9a\u3002\u4e5f\u8bb8\u4ece\u8fd9\u4e2a\u89d2\u5ea6\u51fa\u53d1\uff0c\u53ef\u4ee5\u53bb\u8003\u5bdf\u8981\u6ee1\u8db3SRFS\u6d41\u53d8\u5b66\u6a21\u578b\u9700\u8981\u7b26\u5408\u4ec0\u4e48\u6837\u7684\u7279\u5f81\uff0c\u4ece\u800c\u53ef\u4ee5\u731c\u5230\u4e00\u4e9bSRFS\u7684\u672c\u8d28\uff0c\u540c\u65f6\u4e5f\u53ef\u4ee5\u770b\u770bSRFS\u53cd\u6620\u7684\u662f\u4ec0\u4e48\u201c\u7ed3\u6784\u677e\u5f1b\u201d\u3002\u8fd9\u9879\u5de5\u4f5c\u6211\u8fd8\u6ca1\u6709\u505a\uff0c\u56e0\u4e3a\u76ee\u524d\u63d0\u51fa\u7684\u80fd\u591f\u6bd4\u8f83\u5168\u9762\u5730\u63cf\u8ff0\u5c48\u670d\u5e94\u529b\u6d41\u4f53\u7684\u77ac\u6001\u6a21\u578b\u5e76\u4e0d\u591a\u3002\u8fd9\u6837\u7684\u672c\u6784\u65b9\u7a0b\u5f80\u5f80\u5c5e\u4e8estructural kinetic 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-model\u3002\u4f7f\u7528\u8fd9\u4e2a\u6a21\u578b\u6765\u9884\u6d4bLAOS\u7ed3\u679c\u7684\u62a5\u9053\u5df2\u7ecf\u6709\u4e86\u3002MCT-ITT\u7684\u6570\u5b66\u8fdc\u8fdc\u8d85\u8fc7\u4e86\u6211\u7684\u80fd\u529b\uff0c\u6211\u662f\u6700\u8fd1\u627e\u5230\u4e86\u4e00\u4e2a\u61c2\u6570\u5b66\u7684\u670b\u53cb\u5e2e\u5fd9\u8ba1\u7b97MCT\uff0c\u624d\u8003\u8651\u8fd9\u4e2a\u95ee\u9898\u7684\u3002\u8fd9\u9879\u5de5\u4f5c\u6b63\u5728\u8fdb\u884c\u4e2d\uff0c\u5b58\u5728\u4e00\u4e9b\u95ee\u9898\uff0c\u7a0d\u540e\u518d\u8bf4\u3002 \u8981\u56de\u7b54\u7b2c\u4e8c\u4e2a\u95ee\u9898\uff0c\u5373\u6709\u4ec0\u4e48\u6d41\u53d8\u5b66\u65b9\u6cd5\u80fd\u591f\u770b\u5230\u4f53\u7cfb\u5728\u975e\u7ebf\u6027\u6761\u4ef6\u4e0b\u7684\u7ed3\u6784\u677e\u5f1b\uff0c\u6211\u4eec\u5e94\u8be5\u9996\u5148\u628a\u60c5\u51b5\u7b80\u5316\u56de\u7a33\u6001\u526a\u5207\u3002\u8fb9\u8fdb\u884c\u7a33\u6001\u526a\u5207\uff0c\u8fb9\u8fdb\u884c\u677e\u5f1b\u6d4b\u8bd5\u7684\u6d41\u53d8\u5b66\u65b9\u6cd5\u662f\u6709\u7684\uff0c\u53eb\u505a\u201c\u53e0\u52a0\u6d41\u53d8\u5b66\u201d\uff0csuperposition 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Wilhelm\u7684\u5de5\u4f5c\u6211\u5e94\u8be5\u662f\u5f88\u719f\u6089\u7684\u4e86\uff0c\u6211\u662f\u9760\u8e6dLAOS\uff08large amplitude oscillatory shear\u2014\u2014\u4ee5\u4fbf\u540c\u884c\u80fd\u641c\u5230\u8fd9\u513f\uff09\u7684\u996d\u5403\u6bd5\u4e1a\u7684\u3002\u4e0d\u8fc7\uff0c\u6211\u96c6\u4e2d\u770bLAOS\u7684\u6587\u7ae0\u7684\u65f6\u5019\u8ddd\u79bb\u73b0\u5728\u5df2\u7ecf\u6709\u4e24\u5e74\u591a\u4e86\u3002LAOS\u7684\u65b0\u6587\u7ae0\u51fa\u6765\u5f97\u5f88\u5c11\u5f88\u6162\uff0c\u800c\u4e14\u5728\u65b9\u6cd5\u4e0a\u4e5f\u6ca1\u6709\u4ec0\u4e48\u65b0\u7684\u521b\u65b0\u3002\u770b\u5f97\u51fa\u6765M. Wilhelm\u8fd9\u51e0\u5e74\u5fd9\u7740\u63a8\u9500\u4ed6\u7684\u65b9\u6cd5\u548c\u5de5\u5177\u5305\u53bb\u4e86\u3002\u4f46\u5176\u5b9e\u505a\u6d4b\u8bd5\u7684\u4eba\u5230\u4e86\u63a8\u9500\u8fd9\u4e00\u6b65\uff0c\u53ea\u80fd\u5439\u5618\u5e94\u7528\u3002\u6240\u4ee5\u540e\u6765\u8981\u662f\u6709\u522b\u7684\u7ec4\u7528LAOS\uff0c\u57fa\u672c\u4e0a\u5c31\u662f\u5728\u6587\u7ae0\u91cc\u7528\u4e00\u4e0b\uff0c\u4e0d\u7528\u767d\u4e0d\u7528\u7684\u6027\u8d28\uff0c\u5bf9LAOS\u5728\u672c\u8eab\u65b9\u6cd5\u4e0a\u7684\u53d1\u5c55\u601d\u8003\u4e0d\u591a\u3002\u6211\u81ea\u95ee\u662f\u5bf9LAOS\u65b9\u6cd5\u672c\u8eab\u7684\u95ee\u9898\u601d\u8003\u633a\u591a\u7684\uff0c\u6240\u4ee5\u6211\u5e0c\u671b\u80fd\u7ad9\u5728M. Wilhelm\u201c\u540c\u4e00\u9635\u7ebf\u201d\u800c\u4e0d\u662f\u201c\u5bf9\u7acb\u9762\u201d\uff0c\u5c3d\u7ba1\u76ee\u524dM. Wilhelm\u53ef\u80fd\u8fd8\u53ea\u662f\u628a\u6211\u5f53\u6210\u5176\u4e2d\u63a8\u9500\u5bf9\u8c61\u4e4b\u4e00\u3002\u5173\u4e8eidea\u88ab\u7a83\u5728\u8fd9\u91cc\u6211\u8981\u6682\u65f6\u79bb\u4e00\u4e0b\u9898\u8bb2\u8bb2\u6211\u5173\u4e8e\u201cIdea\u88ab\u7a83\u201d\u7684\u89c2\u70b9\u3002\u56e0\u4e3a\u6211\u5728LAOS\u65b9\u9762\u7684\u4e0b\u4e00\u6b65\u601d\u8003\u8fd8\u6ca1\u53d1paper\uff0c\u5c31\u53bb\u8ddf\u53e6\u4e00\u4e2aLAOS\u8bfe\u9898\u7ec4\u5ba3\u4f20\u4f1a\u4e0d\u4f1a\u88ab\u7a83\uff1f\u4eba\u5bb6\u786e\u5b9e\u4f1a\u505a\u5f97\u6bd4\u6211\u5feb\uff0c\u56e0\u4e3a\u4eba\u5bb6\u5df2\u7ecf\u6709\u73b0\u6210\u7684\u5e73\u53f0\u4e86\u3002\u6211\u7684\u770b\u6cd5\u662f\u8fd9\u6837\u7684\uff1a\u7b2c\u4e00\uff0c\u6211\u7684idea\u4e0d\u89c1\u5f97\u662f\u4ec0\u4e48\u60ca\u4e16\u9a87\u4fd7\u6240\u5411\u62ab\u9761\u7684\u4e1c\u897f\uff0c\u4e5f\u6ca1\u8d85\u51faLAOS\u7684\u8303\u7574\u3002\u4f30\u8ba1\u4e86\u89e3LAOS\u7684\u4eba\u90fd\u4e0d\u96be\u60f3\u5230\u8fd9\u4e2a\uff0c\u53ea\u662f\u4eba\u5bb6\u592a\u591a\u522b\u7684\u53ef\u505a\uff0c\u4e0d\u90fd\u505a\u4e0d\u6765\u800c\u5df2\u3002\u6240\u4ee5\u4e25\u683c\u6765\u8bf4\u6211\u4e0d\u80fd\u786e\u4fdd\u662f\u6211\u5148\u60f3\u51fa\u6765\u7684\u3002\u6240\u4ee5\u5982\u679c\u8bf4\u8981\u4fdd\u5bc6\u7684\u8bdd\u4e89\u53d6\u7684\u53ea\u662f\u6211\u5148\u53d1\u8868\u3002\u8fd9\u6709\u610f\u601d\u4e48\uff1f\u6ca1\u610f\u601d\u3002\u5176\u6b21\uff0c\u5bf9\u65b9\u624d\u662fLAOS\u7684\u4e13\u5bb6\uff0c\u628a\u6211\u7684\u601d\u60f3\u8ddf\u4eba\u5bb6\u8ba8\u8bba\uff0c\u8bf4\u4e0d\u5b9a\u80fd\u591f\u83b7\u5f97\u5bf9\u65b9\u7684\u610f\u89c1\u800c\u83b7\u5f97\u63d0\u9ad8\uff0c\u95ed\u95e8\u9020\u8f66\u624d\u8822\u3002\u7b2c\u4e09\uff0c\u6211\u662f\u5728\u5bf9\u65b9\u8bfe\u9898\u7ec4\u505apresentation\u4ecb\u7ecd\u6211\u7684\u60f3\u6cd5\uff0c\u5728\u573a\u6709\u8fd9\u4e48\u591a\u4ed6\u7684\u5b66\u751f\u3002\u5982\u679c\u6211\u8bb2\u5b8c\u4e4b\u540e\uff0c\u4ed6\u4e5f\u4e0d\u597d\u56de\u5934\u8ddf\u4e00\u4e2a\u5b66\u751f\u8bf4\u201c\u5582\uff0c\u4e0a\u6b21\u4e2d\u56fd\u90a3\u9e1f\u8bb2\u7684\u90a3\u4e2a\u4f60\u53bb\u8bd5\u8bd5\u800c\u4e14\u8981\u5feb\u201d\u8fd9\u6837\u5427\uff1f\u4e5f\u592a\u4e22\u9762\u5b50\u3002\u5bf9\u65b9\u662f\u540d\u95e8\u4e4b\u540e\uff08H.W. Spiess\u7684\u5b66\u751f\uff09\uff0c\u73b0\u5728\u4e5f\u662f\u4e00\u4e2a\u6210\u529f\u7684\u7814\u7a76\u8005\u3002\u6210\u529f\u4eba\u58eb\u7684\u79d8\u51b3\u4e00\u5b9a\u4e0d\u662f\u7a83\uff0c\u6240\u4ee5\u8c05\u5bf9\u65b9\u4e5f\u4e0d\u4f1a\u8fd9\u6837\u3002\u6211\u8ba4\u4e3a\u4ee5\u4e0a\u8fd9\u4e09\u70b9\u9002\u5408\u4efb\u4f55\u7c7b\u4f3c\u60c5\u51b5\u3002\u6211\u9ad8\u4e09\u7684\u65f6\u5019\uff0c\u73ed\u91cc\u4e5f\u6d0b\u6ea2\u7740\u7c7b\u4f3c\u7684\u6c14\u6c1b\uff0c\u6709\u4e9b\u540c\u5b66\u4e0d\u60f3\u82b1\u81ea\u5df1\u7684\u5b9d\u8d35\u65f6\u95f4\u5e2e\u540e\u8fdb\u7684\u540c\u5b66\u89e3\u7b54\u95ee\u9898\u3001\u81ea\u5df1\u505a\u4e86\u7684\u597d\u9898\u76ee\u3001\u597d\u7684\u505a\u9898\u601d\u8def\u4e0d\u6562\u8ddf\u540c\u5b66\u5206\u4eab\uff0c\u4e00\u526f\u5404\u987e\u5404\u7684\u6001\u5ea6\u3002\u6211\u89c9\u5f97\u8fd9\u662f\u4eba\u751f\u89c2\u4ef7\u503c\u89c2\u7684\u95ee\u9898\uff0c\u8d5a\u94b1\u91cd\u8981\u8fd8\u662f\u670b\u53cb\u91cd\u8981\u7684\u95ee\u9898\u3002\u5c31\u7b97\u8d5a\u94b1\u91cd\u8981\uff0c\u4e16\u754c\u4e0a\u7684\u94b1\u6211\u4e00\u4e2a\u4eba\u53cd\u6b63\u662f\u6ca1\u80fd\u529b\u8d5a\u5b8c\u7684\uff0c\u522b\u4eba\u8d5a\u5230\u7684\u90a3\u4e00\u7b14\u5f88\u53ef\u80fd\u672c\u6765\u5c31\u4e0d\u5c5e\u4e8e\u6211\u3002\u4e0d\u8ba9\u522b\u4eba\u8d5a\u5230\uff0c\u6211\u4e5f\u672a\u5fc5\u5c31\u80fd\u8d5a\u5230\u3002\u6211\u53c8\u4e0d\u81f3\u4e8e\u83dc\u5230\u6b64\u751f\u53ea\u6709\u8fd9\u4e00\u6b21\u7075\u5149\u4e4d\u73b0\u7684\u673a\u4f1a\u3002\u5c31\u7b97\u6211\u83dc\u5230\u6b64\u751f\u53ea\u6709\u8fd9\u4e00\u6b21\u53ef\u601c\u7684\u7075\u5149\u4e4d\u73b0\u7684\u673a\u4f1a\u4e86\uff0c\u90a3\u788d\u4e8e\u9762\u5b50\u4e5f\u4e0d\u80fd\u8868\u73b0\u51fa\u6765\u5427\uff01\u7ecf\u5e38share\u81ea\u5df1\u7684\u539f\u521b\u601d\u60f3\uff0c\u81f3\u5c11\u80fd\u7ed9\u4eba\u4e00\u79cd\u201c\u6b64\u4eba\u662f\u725b\u4eba\u5929\u5973\u6563\u82b1\u60e0\u53ca\u4f17\u751f\u201d\u7684\u9519\u89c9\u5427\uff1f\u4e0d\u5c31\u503c\u4e86\u4e48\u3002\u575a\u6301\u8fd9\u4e48\u505a\u4e00\u8f88\u5b50\u7684\u8bdd\u4e5f\u5c31\u620f\u5047\u6210\u771f\u6c38\u5782\u4e0d\u673d\u4e86\u3002\u65f6\u95f4\u5206\u8fa8LAOS\u6211\u5728LAOS\u65b9\u9762\u4e0b\u4e00\u6b65\u60f3\u505a\u7684\u5c31\u662f\u5e94\u7528LAOS\u53bb\u7814\u7a76\u968f\u65f6\u95f4\u53d8\u5316\u7684\u4f53\u7cfb\u3002\u7814\u7a76\u6750\u6599\u5728\u5927\u5e45\u5f62\u53d8\u4e0b\u7684\u7ed3\u6784\u6f14\u5316\u8ddf\u5c0f\u5e45\u5f62\u53d8\u4e0b\u7684\u60c5\u51b5\u6709\u4ec0\u4e48\u533a\u522b\u3002\u8fd9\u4e2a\u5de5\u4f5c\u8981\u5206\u6210\u4e24\u90e8\u5206\uff0c\u4e00\u662f\u9996\u5148\u8981\u53d1\u5c55\u4e00\u4e2a\u65f6\u95f4\u5206\u8fa8LAOS\u6280\u672f\uff1b\u4e8c\u662f\u8981\u9009\u62e9\u4e00\u4e2a\u53ef\u63a7\u7684\u65f6\u53d8\u6a21\u5f62\u4f53\u7cfb\u6765\u9a8c\u8bc1\u65b9\u6cd5\u8bba\u3002\u8fd9\u5176\u5b9e\u4e4b\u524d\u5e76\u4e0d\u662f\u6ca1\u6709\u4eba\u505a\u8fc7\u4e86\uff0c\u6240\u4ee5\u4e5f\u4e0d\u80fd\u662f\u8bf4\u6211\u7684\u60f3\u6cd5\u3002\u4f46\u662f\u4f5c\u4e3a\u4e00\u4e2a\u80fd\u666e\u904d\u4f7f\u7528\u7684\u65b9\u6cd5\uff0cLAOS\u7684\u65f6\u95f4\u5206\u8fa8\u6709\u5f88\u591a\u95ee\u9898\u9700\u8981\u7cfb\u7edf\u5730\u53bb\u89e3\u51b3\u3002\u65f6\u95f4\u5206\u8fa8LAOS\u7684\u5fc5\u8981\u6027\u662f\u4e0d\u96be\u770b\u5230\u7684\u3002\u6211\u7684\u5de5\u4f5c\u5c31\u662f\u7814\u7a76\u4e00\u4e2a\u89e6\u53d8\u6027\uff08thixotropic\uff09\u6d41\u4f53\u3002\u4e00\u4e2a\u89e6\u53d8\u6027\u6d41\u4f53\u4f1a\u5b58\u5728\u4e00\u4e2a\u5c48\u670d\u70b9\uff0c\u9996\u5148\u662f\u4e00\u79cd\u5c48\u670d\u5e94\u529b\u6d41\u4f53\uff0c\u56e0\u6b64\u5b83\u5177\u6709\u975e\u7ebf\u6027\u7c98\u5f39\u6027\uff08nonlinear viscoelasticity\uff09\uff0c\u8fd9\u662f\u7ecf\u5178LAOS\u65b9\u6cd5\u8db3\u7ecf\u8986\u76d6\u7684\uff08\u4f46\u5177\u4f53\u6280\u672f\u6709\u5f85\u4e30\u5bcc\uff0c\u6211\u521a\u53d1\u7684\u4e00\u7bc7\u6587\u7ae0\u5c31\u201c\u4e30\u5bcc\u201d\u505a\u4e86\u4e00\u70b9\u70b9\u4e8b\uff09\u3002\u5176\u6b21\uff0c\u89e6\u53d8\u6027\u6d41\u4f53\u5c48\u670d\u540e\u7684\u96f6\u6216\u5c0f\u5e94\u53d8\u6062\u590d\u4e0d\u77ac\u65f6\u7684\uff0c\u800c\u662f\u9700\u8981\u4e00\u5b9a\u7684\u65f6\u95f4\u3002\u56e0\u6b64\u89e6\u53d8\u6027\u6d41\u4f53\u53c8\u662f\u4e00\u4e2a\u65f6\u53d8\uff08time-variant\uff09\u4f53\u7cfb\uff0c\u6216\u8005\u8bf4\u662f\u65f6\u95f4\u5e73\u79fb\u4e0d\u53d8\u6027\uff08time-traslational invariant\uff09\u7834\u7f3a\u7684\u4f53\u7cfb\u3002\u6240\u4ee5\u89e6\u53d8\u6027\u6d41\u4f53\u662f\u4e00\u4e2a\u65e2\u5177\u6709\u975e\u7ebf\u6027\u7c98\u5f39\u6027\uff0c\u53c8\u5177\u6709\u65f6\u95f4\u4f9d\u8d56\u6027\u7684\u6d41\u4f53\u3002\u6240\u4ee5\u5982\u679c\u8bf4LAOS\u6280\u672f\u662f\u975e\u7ebf\u6027\u7c98\u5f39\u6027\u6750\u6599\u7684\u4f18\u826f\u8868\u5f81\u6280\u672f\u7684\u8bdd\uff0c\u5bf9\u8fd9\u79cd\u6d41\u4f53\u5c31\u9700\u8981\u91c7\u7528\u65f6\u95f4\u5206\u8fa8\u7684LAOS\u6280\u672f\u624d\u80fd\u5168\u9762\u5730\u8fdb\u884c\u8868\u5f81\u3002\u8fd9\u662f\u6211\u4e4b\u6240\u4ee5\u8981\u7cfb\u7edf\u6027\u5730\u601d\u8003\u65f6\u95f4\u5206\u8fa8LAOS\u7684\u51fa\u53d1\u70b9\u3002\u4e8b\u5b9e\u4e0a\uff0c\u9664\u4e86\u89e6\u53d8\u6027\u6d41\u4f53\u4e4b\u5916\uff0c\u5f88\u591a\u5176\u4ed6\u975e\u7ebf\u6027\u7c98\u5f39\u6027\u6750\u6599\u5728\u4e00\u5b9a\u6761\u4ef6\u4e0b\u4e5f\u540c\u65f6\u5177\u6709\u65f6\u95f4\u4f9d\u8d56\u6027\uff0c\u4f8b\u5982\u975e\u6676\u805a\u5408\u7269\u7684\u7269\u7406\u8001\u5316\u548c\u6750\u6599\u53d1\u751f\u5316\u5b66\u53cd\u5e94\u7684\u60c5\u51b5\u3002\u8fd9\u4e9b\u5747\u662f\u4ea7\u54c1\u52a0\u5de5\u4e2d\u5e38\u5e38\u9047\u5230\u7684\u60c5\u51b5\uff0c\u9700\u8981\u901a\u8fc7\u6d41\u53d8\u5b66\u5b9e\u9a8c\u6765\u8f85\u52a9\u5efa\u6a21\u3002\u56e0\u6b64\u4e00\u4e2a\u65f6\u95f4\u5206\u8fa8\u7684\u975e\u7ebf\u6027\u7c98\u5f39\u6027\u8868\u5f81\u6280\u672f\u4e5f\u5177\u6709\u5f88\u73b0\u5b9e\u7684\u5e94\u7528\u4ef7\u503c\u3002\u8bdd\u867d\u5982\u6b64\uff0c\u4f46\u9664LAOS\u4e4b\u5916\u975e\u7ebf\u6027\u7c98\u5f39\u6027\u7684\u8868\u5f81\u6280\u672f\u65e9\u5c31\u6709\u5f88\u591a\uff0c\u77ac\u6001\u8868\u5f81\u6280\u672f\u5c31\u66f4\u591a\u4e86\u3002\u4f46\u65e2\u7136\u76ee\u524dLAOS\u88ab\u4e00\u4e9b\u4eba\u8ba4\u4e3a\u662f\u8868\u5f81\u975e\u7ebf\u6027\u7c98\u5f39\u6027\u7684\u65b0\u624b\u6bb5\uff0c\u8003\u8651\u65f6\u95f4\u5206\u8fa8LAOS\u81f3\u5c11\u4e5f\u662f\u987a\u7406\u6210\u7ae0\u3002\u5177\u4f53\u53ef\u89c1\u6211\u51c6\u5907\u8d74\u5fb7\u505a\u7684presentation\uff0c\u4e0b\u9762\u7684\u662f\u672a\u5220\u8282\u7248\u3002\u5b9e\u9645\u53bb\u8bb2\u7684\u7248\u672c\u5220\u6389\u4e86\u5f88\u591a\u4f17\u6240\u5468\u77e5\u7684\u5e9f\u8bdd\u3002 LAOS for thixotropy View more presentations from Andrew Sun \u4ee5\u5f80\u62a5\u9053\u7684\u7c7b\u4f3c\u5c1d\u8bd5\u4e0d\u591a\uff0c\u4f46\u4e5f\u4e0d\u662f\u6ca1\u6709\u3002M. Wilhelm\u5c31\u53d1\u8fc7\u4e00\u7bc7\u4f7f\u7528LAOS\u89c2\u5bdf\u7ed3\u6676\u8fc7\u7a0b\u7684\u6587\u7ae0\uff08J. Phys.: Condens. Matter, 2003, 15, 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