{"id":177629,"date":"2019-06-17T06:30:21","date_gmt":"2019-06-16T22:30:21","guid":{"rendered":"\/\/m.iemloyee.com\/?p=177629"},"modified":"2019-06-16T19:57:46","modified_gmt":"2019-06-16T11:57:46","slug":"%e3%80%90%e5%ae%a1%e7%a8%bf%e5%b7%b2%e5%9b%9e%e5%a4%8d%e3%80%91%e5%8d%97%e6%96%b9%e7%a7%91%e6%8a%80%e5%a4%a7%e5%ad%a6%e7%8e%8b%e5%b8%85%e6%95%99%e6%8e%88acta-materialia%e8%af%84%e4%bc%b0%e6%b0%a2","status":"publish","type":"post","link":"\/\/m.iemloyee.com\/?p=177629","title":{"rendered":"\u5357\u65b9\u79d1\u6280\u5927\u5b66\u738b\u5e05\u6559\u6388Acta Materialia:\u8bc4\u4f30\u6c22\u5bf9\u75b2\u52b3\u88c2\u7eb9\u524d\u5e94\u529b\u72b6\u6001\u7684\u5f71\u54cd"},"content":{"rendered":"<p>\u3010<strong>\u5f15\u8a00<\/strong>\u3011<\/p>\n<p>\u6c22\u6c14\u73af\u5883\u4e0b\u91d1\u5c5e\u6750\u6599\u4f1a\u51fa\u73b0\u529b\u5b66\u6027\u80fd\u7684\u4e25\u91cd\u9000\u5316\uff0c\u8fd9\u79cd\u73b0\u8c61\u88ab\u79f0\u4e3a\u6c22\u8106\uff0c\u662f\u6c22\u80fd\u4ea7\u4e1a\u53d1\u5c55\u9762\u4e34\u7684\u5de8\u5927\u6311\u6218\u4e4b\u4e00\u3002\u4e3a\u4e86\u6df1\u5165\u7406\u89e3\u6c22\u8106\u7684\u673a\u7406\uff0c\u901a\u8fc7\u539f\u4f4d\u73af\u5883\u900f\u5c04\u7535\u5b50\u663e\u5fae\u955c\u89c2\u5bdf\u548c\u529b\u5b66\u6027\u80fd\u6d4b\u8bd5\uff0c\u5927\u91cf\u7684\u7814\u7a76\u5df2\u7ecf\u603b\u7ed3\u51fa\u4e86\u6c22\u5bf9\u79bb\u6563\u4f4d\u9519\u884c\u4e3a\u7684\u5f71\u54cd\u673a\u5236\u3002\u7136\u800c\uff0c<strong>\u4eba\u4eec\u5bf9\u6c22\u5bf9\u4f4d\u9519\u7684\u96c6\u7fa4\u884c\u4e3a\uff08\u4f4d\u9519\u7ec4\u6001\uff09\u7684\u5f71\u54cd\u77e5\u4e4b\u751a\u5c11\uff0c\u5728\u8f83\u9ad8\u5e94\u53d8\u6c34\u5e73\u4e0b\u53d1\u751f\u7684\u4f4d\u9519\u7ec4\u7ec7\u7ed3\u6784\u7684\u6f14\u5316\u8fc7\u7a0b\uff0c\u4ee5\u53ca\u8fd9\u4e9b\u6700\u7ec8\u5982\u4f55\u5bfc\u81f4\u6c22\u81f4\u5f00\u88c2\u8fd8\u662f\u4e2a\u672a\u89e3\u4e4b\u8c1c\u3002<\/strong><\/p>\n<p>\u60f3\u8981\u7406\u89e3\u88c2\u7eb9\u5c16\u7aef\u7684\u53d8\u5f62\u8fc7\u7a0b\u4e0e\u5b8f\u89c2\u53c2\u6570\uff08\u4f8b\u5982\u5e94\u529b\u5f3a\u5ea6\u56e0\u5b50\u8303\u56f4\uff09\u4e4b\u95f4\u7684\u5173\u7cfb\uff0c\u9700\u8981\u4e86\u89e3\u88c2\u7eb9\u524d\u7684\u6f14\u5316\u5fae\u89c2\u7ed3\u6784\u72b6\u6001\u3002\u8fc7\u53bb\u7684\u7814\u7a76\u5f80\u5f80\u901a\u8fc7\u6ed1\u79fb\u75d5\u8ff9\u3001\u8868\u9762\u7834\u574f\u7684\u5f62\u6001\u3001DIC\u4ee5\u53ca\u4f7f\u7528\u80cc\u6563\u5c04\u7535\u5b50\u884d\u5c04\u7b49\u6280\u672f\u5206\u6790\u6676\u4f53\u53d6\u5411\u6765\u8bc4\u4f30\u88c2\u7eb9\u6269\u5c55\u65f6\u7684\u53d8\u5f62\u8fc7\u7a0b\u3002\u8fd9\u4e9b\u5206\u6790\u5f80\u5f80\u5047\u5b9a\u5728\u8868\u9762\u4e0a\u89c2\u5bdf\u5230\u7684\u53d8\u5f62\u603b\u53ef\u4ee5\u53cd\u5e94\u5185\u90e8\u5851\u6027\u53d8\u5f62\u7684\u5168\u90e8\u7279\u5f81\u3002<\/p>\n<p>\u6c22\u5bf9\u88c2\u7eb9\u524d\u7aef\u5851\u6027\u53d8\u5f62\u7684\u5f71\u54cd\u7684\u7814\u7a76\u5c31\u662f\u8fd9\u6837\u7684\u4e00\u4e2a\u5178\u578b\u4f8b\u5b50\u3002\u6c22\u5bf9\u75b2\u52b3\u88c2\u7eb9\u7684\u6269\u5c55\u6709\u4fc3\u8fdb\u4f5c\u7528\uff0c\u4f46\u662f\u5185\u5728\u673a\u7406\u73b0\u5728\u8fd8\u7f3a\u4e4f\u5171\u8bc6\u3002\u65e2\u6709\u7814\u7a76\u901a\u8fc7\u89c2\u5bdf\u88c2\u7eb9\u524d\u7aef\u6ed1\u79fb\u75d5\u8ff9\u7684\u95f4\u8ddd\u3001\u6570\u91cf\u548c\u5f71\u54cd\u8303\u56f4\u7b49\uff0c\u76f4\u89c2\u5730\u8ba4\u4e3a\u6c22\u7684\u5b58\u5728\u51cf\u5c0f\u4e86\u88c2\u7eb9\u524d\u7aef\u5851\u6027\u533a\u7684\u5927\u5c0f\u3002\u4f46\u662f\uff0c\u6700\u8fd1\u7684\u7535\u955c\u7814\u7a76\u8bc1\u660e\u4e86\u9ad8\u5e94\u53d8\u6c34\u5e73\u4e0b\u4f4d\u9519\u7ec4\u7ec7\u7684\u590d\u6742\u6027\uff0c\u7279\u522b\u662f\u8ddd\u88c2\u7eb9\u5c16\u7aef\u51e0\u5fae\u7c73\u5185\u7684\u4f4d\u9519\u7ec4\u7ec7\u7279\u5f81\u65e0\u6cd5\u4e0e\u8868\u9762\u6ed1\u79fb\u75d5\u8ff9\u7684\u5f62\u6001\u4e00\u4e00\u5bf9\u5e94\uff08Shuai Wang et al. <em>Scripta Materialia<\/em> 166, 102\u2013106, 2019\uff09\u3002\u8fd9\u5c31\u4f7f\u5f97\u901a\u8fc7\u8868\u9762\u8868\u5f81\u6570\u636e\u8bc4\u4f30\u6574\u4f53\u5851\u6027\u7684\u7ed3\u679c\u9700\u8981\u8c28\u614e\u89e3\u91ca\u3002\u7406\u89e3\u6c22\u4e0e\u6750\u6599\u7684\u76f8\u4e92\u4f5c\u7528\u4e0d\u4ec5\u53ef\u4ee5\u4fc3\u8fdb\u76f8\u5173\u5b66\u79d1\u7684\u8fdb\u6b65\uff0c\u4e5f\u5bf9\u6c22\u80fd\u6e90\u4ea7\u4e1a\u7684\u8fdb\u6b65\u6709\u91cd\u8981\u7684\u610f\u4e49\u3002\u56e0\u6b64\uff0c\u6709\u5fc5\u8981\u5bf9\u8ddd\u79bb\u88c2\u7eb9\u5c16\u7aef\u4e0d\u540c\u8ddd\u79bb\u7684\u4f4d\u9519\u5f62\u6001\u8fdb\u884c\u89c2\u5bdf\u548c\u8bc4\u4ef7\uff0c\u901a\u8fc7\u8054\u7cfb\u5fae\u89c2\u7ec4\u7ec7\u53d8\u5316\u548c\u5b8f\u89c2\u529b\u5b66\u884c\u4e3a\uff0c\u5206\u6790\u6c22\u5bf9\u88c2\u7eb9\u524d\u7aef\u5e94\u529b\u72b6\u6001\u7684\u6f14\u5316\uff0c\u83b7\u5f97\u6c22\u4fc3\u8fdb\u75b2\u52b3\u88c2\u7eb9\u6269\u5c55\u7684\u673a\u7406\u3002<\/p>\n<p>\u3010<strong>\u6210\u679c\u7b80\u4ecb<\/strong>\u3011<\/p>\n<p>\u8fd1\u65e5\uff0c<strong>\u5357\u65b9\u79d1\u6280\u5927\u5b66\u738b\u5e05\u6559\u6388\u8bfe\u9898\u7ec4<\/strong>\u901a\u8fc7\u805a\u7126\u79bb\u5b50\u675f\u52a0\u5de5\u548c\u6676\u5e26\u8f74\u660e\u573a\u6210\u50cf\u6280\u672f\uff08zone-axis diffraction contrast STEM\uff09\u5728\u626b\u63cf\u900f\u5c04\u7535\u955c\u4e0b\u5bf9\u7a7a\u6c14\u548c\u9ad8\u538b\u6c22\u6c14\u73af\u5883\u4e0b\uff0840MPa\uff09\u76f8\u540c\u5e94\u529b\u5f3a\u5ea6\u56e0\u5b50\u8303\u56f4\u7684\u4f4e\u78b3\u94a2\u75b2\u52b3\u88c2\u7eb9\u5c16\u7aef\u9644\u8fd1\u7684\u4f4d\u9519\u7ec4\u7ec7\u8fdb\u884c\u4e86\u89c2\u5bdf\uff0c\u5e76\u5bf9\u5176\u79cd\u7c7b\u3001\u5f62\u6001\u548c\u7279\u5f81\u5c3a\u5bf8\u8fdb\u884c\u4e86\u5b9a\u6027\u548c\u5b9a\u91cf\u5206\u6790\u3002\u53d1\u73b0\u5728\u7a7a\u6c14\u4e2d\u75b2\u52b3\u88c2\u7eb9\u5c16\u7aef\u4f4d\u9519\u7ec4\u7ec7\u4ee5\u62c9\u957f\u7684\u4f4d\u9519\u80de\u72b6\u7ec4\u7ec7\u548c\u8ff7\u5bab\u72b6\u7ec4\u7ec7\u7684\u5f62\u5f0f\u5b58\u5728\uff0c\u4f4d\u9519\u7ec4\u7ec7\u5316\u884c\u4e3a\u5728\u8ddd\u79bb\u88c2\u7eb9~56\u00b5m\u51fa\u5f00\u59cb\u6d88\u5931\u3002\u800c\u6c22\u6c14\u73af\u5883\u4e2d\u4f4d\u9519\u80de\u72b6\u7ec4\u7ec7\u66f4\u5c0f\u5e76\u591a\u4e3a\u7b49\u8f74\u5f62\u72b6\uff0c\u4f4d\u9519\u7ec4\u7ec7\u7684\u5b58\u5728\u8303\u56f4\u5ef6\u4f38\u5230~104\u00b5m\u3002\u901a\u8fc7\u4f4d\u9519\u7ec4\u7ec7\u7279\u5f81\u5c3a\u5bf8\u8bc4\u4f30\u4e86\u88c2\u7eb9\u5c16\u7aef\u7684\u6d41\u53d8\u5e94\u529b\u5206\u5e03\u72b6\u6001\uff0c\u7ed3\u5408\u7535\u955c\u89c2\u5bdf\u7ed3\u679c\uff0c<strong>\u7b2c\u4e00\u6b21\u4ece\u4f4d\u9519\u7684\u89d2\u5ea6\u8bc1\u660e\u4e86\u5728\u6c22\u6c14\u4e2d\u7684\u75b2\u52b3\u88c2\u7eb9\u5c16\u7aef\u5177\u6709\u66f4\u9ad8\u7684\u6d41\u53d8\u5e94\u529b\u548c\u8303\u56f4\u66f4\u5e7f\u7684\u5f3a\u5851\u6027\u533a\u3002<\/strong>\u901a\u8fc7\u4f7f\u7528\u4e0d\u540c\u73af\u5883\u4e0b\u6750\u6599\u7684\u5c48\u670d\u5f3a\u5ea6\u5f52\u4e00\u5316\u6d41\u53d8\u5e94\u529b\uff0c\u53d1\u73b0\u5728\u7a7a\u6c14\u548c\u6c22\u6c14\u4e2d\u5e94\u529b\u5206\u5e03\u90fd\u4e0eln(1\/<em>x<\/em>)\uff08<em>x<\/em>\u4e3a\u5230\u88c2\u7eb9\u5c16\u7aef\u7684\u8ddd\u79bb\uff09\u5448\u7ebf\u6027\u5173\u7cfb\uff0c\u4e14\u4e8c\u8005\u659c\u7387\u76f8\u8fd1\u3002<strong>\u8fd9\u4e9b\u7ed3\u679c\u8868\u660e\u6c22\u6c14\u73af\u5883\u4e2d\u88c2\u7eb9\u5c16\u7aef\u7684\u4f4d\u9519\u7ec4\u7ec7\u6f14\u5316\u8fc7\u7a0b\u53ef\u80fd\u4e0e\u7a7a\u6c14\u4e2d\u7684\u6f14\u5316\u8fc7\u7a0b\u76f8\u8fd1\uff0c\u4f46\u662f\u6c22\u73af\u5883\u4e0b\u6574\u4e2a\u4f4d\u9519\u6f14\u5316\u8fc7\u7a0b\u90fd\u88ab\u4fc3\u8fdb\u4e86\u3002<\/strong><\/p>\n<p>\u8be5\u7814\u7a76\u9664\u4e86\u4ece\u4f4d\u9519\u89d2\u5ea6\u9610\u660e\u4e86\u6c22\u5bf9\u88c2\u7eb9\u5c16\u7aef\u5e94\u529b\u5206\u5e03\u7684\u5f71\u54cd\uff0c\u53e6\u4e00\u4e2a\u503c\u5f97\u6ce8\u610f\u7684\u8d21\u732e\u5c31\u662f\u5bf9\u4e8e\u4e0d\u540c\u73af\u5883\u4e2d\u75b2\u52b3\u88c2\u7eb9\u5c16\u7aef\u5e94\u529b\u5206\u5e03\u4e0e\u8ddd\u79bbln(1\/<em>x<\/em>)\u7684\u7ebf\u6027\u5173\u7cfb\u7684\u8bc1\u5b9e\u3002\u867d\u7136\u8fd9\u4e00\u5173\u7cfb\u5df2\u7ecf\u88ab\u57fa\u4e8e\u5851\u6027\u7684\u8fde\u7eed\u4ecb\u8d28\u7406\u8bba\u6a21\u578b\u9884\u6d4b\uff0c\u4f46\u662f\u8fd8\u662f\u7b2c\u4e00\u6b21\u88ab\u57fa\u4e8e\u4f4d\u9519\u7684\u89c2\u5bdf\u8bc1\u660e\u3002\u7814\u7a76\u7ed3\u679c\u4e0d\u4ec5\u5bf9\u6c22\u8106\u673a\u7406\u7684\u7814\u7a76\u6709\u91cd\u5927\u610f\u4e49\uff0c\u4e5f\u5bf9\u53d1\u5c55\u8fde\u7eed\u4ecb\u8d28\u6a21\u578b\u9884\u6d4b\u6750\u6599\u7684\u8f6f\u5316\u548c\u786c\u5316\u7684\u7406\u8bba\u4f53\u7cfb\u5177\u6709\u4e00\u5b9a\u7684\u53c2\u8003\u4ef7\u503c\u3002\u8be5\u6210\u679c\u4ee5\u9898\u4e3a\u201c<strong>Assessment of The Impact of Hydrogen on The Stress Developed ahead of A Fatigue Crack<\/strong>\u201d\u53d1\u8868\u5728<strong>Acta Materialia<\/strong>\u4e0a\uff0c\u5357\u65b9\u79d1\u6280\u5927\u5b66\u4e3a\u901a\u8baf\u4f5c\u8005\u5355\u4f4d\u3002<\/p>\n<p><strong>\u3010\u56fe\u6587\u5bfc\u8bfb\u3011<\/strong><\/p>\n<p><strong>Figure 1.<\/strong><strong>\u5728<\/strong><strong>SEM<\/strong><strong>\u56fe\u50cf\u4e2d\u53ef\u4ee5\u770b\u5230\u88c2\u7f1d\u8def\u5f84\u7684\u76f8\u4f3c\u548c\u4e0d\u540c\uff08\u7248\u6743\u5f52<\/strong><strong>Elsevier<\/strong><strong>\u6240\u6709\uff09<\/strong><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-177630\" src=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2019\/06\/r1.jpg\" alt=\"\" width=\"600\" height=\"342\" srcset=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2019\/06\/r1.jpg 600w, \/\/m.iemloyee.com\/wp-content\/uploads\/2019\/06\/r1-300x171.jpg 300w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><\/p>\n<p>(a,b).\u5728\u7a7a\u6c14\u548c\u6c22\u6c14\u4e2d\u5f62\u6210\u7684\u88c2\u7eb9\u8def\u5f84<\/p>\n<p>(c,d).\u4f7f\u7528\u805a\u7126\u79bb\u5b50\u675f\u52a0\u5de5\uff0c\u5728\u7a7a\u6c14\u4e2d\u548c\u6c22\u6c14\u4e2d\u6d4b\u8bd5\u7684\u6837\u54c1\u88c2\u7eb9\u524d\u7aef\u53d6\u6837\u7684\u4f4d\u7f6e\u3002<\/p>\n<p><strong>Figure 2.<\/strong><strong>\u5728\u6ca1\u6709\u6c22\u7684\u60c5\u51b5\u4e0b\u88c2\u7eb9\u5c16\u7aef\u524d\u9762\u7684\u4f4d\u9519\u7ec4\u7ec7<\/strong><strong>\uff08\u7248\u6743\u5f52<\/strong><strong>Elsevier<\/strong><strong>\u6240\u6709\uff09<\/strong><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-177631\" src=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2019\/06\/r2.jpg\" alt=\"\" width=\"600\" height=\"600\" srcset=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2019\/06\/r2.jpg 600w, \/\/m.iemloyee.com\/wp-content\/uploads\/2019\/06\/r2-150x150.jpg 150w, \/\/m.iemloyee.com\/wp-content\/uploads\/2019\/06\/r2-300x300.jpg 300w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><\/p>\n<p>\uff08a\uff09\u5728\u7a7a\u6c14\u4e2d\u8ddd\u79bb\u88c2\u7eb9\u5c16\u7aef~10\u00b5m\uff1b\uff08b\uff09\u5728\u7a7a\u6c14\u4e2d\u8ddd\u79bb\u88c2\u7eb9\u5c16\u7aef~33\u00b5m\uff1b\uff08c\uff09\u5728\u7a7a\u6c14\u4e2d\u8ddd\u79bb\u88c2\u7eb9\u5c16\u7aef~56\u00b5m\uff1b\uff08d\uff09\u5728\u7a7a\u6c14\u4e2d\u8ddd\u79bb\u88c2\u7eb9\u5c16\u7aef~35\u00b5m\u5e76\u4e8e\u88c2\u7eb9\u8def\u5f84\u544838\u00ba\u89d2\uff1b<\/p>\n<p><strong>Figure 3.<\/strong><strong>\u5728\u5b58\u5728\u6c22\u7684\u60c5\u51b5\u4e0b\u88c2\u7eb9\u5c16\u7aef\u524d\u7684\u4f4d\u9519\u7ec4\u7ec7<\/strong><strong>\uff08\u7248\u6743\u5f52<\/strong><strong>Elsevier<\/strong><strong>\u6240\u6709\uff09<\/strong><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-177632\" src=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2019\/06\/r3.jpg\" alt=\"\" width=\"600\" height=\"400\" srcset=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2019\/06\/r3.jpg 600w, \/\/m.iemloyee.com\/wp-content\/uploads\/2019\/06\/r3-300x200.jpg 300w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><\/p>\n<p>\uff08a\uff09\u6c22\u6c14\u4e2d\u8ddd\u79bb\u88c2\u7eb9\u5c16\u7aef~11\u00b5m\uff1b\uff08b\uff09\u6c22\u6c14\u4e2d\u8ddd\u79bb\u88c2\u7eb9\u5c16\u7aef~31\u00b5m\uff1b\uff08c\uff09\u6c22\u6c14\u4e2d\u8ddd\u79bb\u88c2\u7eb9\u5c16\u7aef~52\u00b5m\uff1b\uff08d\uff09\u6c22\u6c14\u4e2d\u8ddd\u79bb\u88c2\u7eb9\u5c16\u7aef~81\u00b5m\uff1b\uff08e\uff09\u6c22\u6c14\u4e2d\u8ddd\u79bb\u88c2\u7eb9\u5c16\u7aef~104\u00b5m\uff1b\uff08f\uff09\uff08a\uff09\u4e2d\u865a\u7ebf\u6846\u5185\u7684\u6676\u4f53\u5b66\u53d6\u5411\u5206\u5e03\u56fe\uff0c\u901a\u8fc7ASTAR\u900f\u5c04\u884d\u5c04\u56fe\u6837\u5206\u6790\u83b7\u5f97\u3002<\/p>\n<p><strong>Figure 4.<\/strong><strong>\u5728\u9ad8\u538b\u6c22\u6c14\u4e2d\u6d4b\u8bd5\u7684\u6837\u54c1\u4e2d\u63d0\u53d6\u7684\u5206\u652f\u88c2\u7eb9\u524d\u7aef\u4f4d\u9519\u7ec4\u7ec7<\/strong><strong>\uff08\u7248\u6743\u5f52<\/strong><strong>Elsevier<\/strong><strong>\u6240\u6709\uff09<\/strong><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-177633\" src=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2019\/06\/r4.jpg\" alt=\"\" width=\"600\" height=\"1207\" srcset=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2019\/06\/r4.jpg 600w, \/\/m.iemloyee.com\/wp-content\/uploads\/2019\/06\/r4-149x300.jpg 149w, \/\/m.iemloyee.com\/wp-content\/uploads\/2019\/06\/r4-509x1024.jpg 509w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><\/p>\n<p>(a).\u5728\u5206\u652f\u88c2\u7eb9\u5c16\u7aef\u4e4b\u524d\u7ea630\u03bcm<\/p>\n<p>(b).\u4e0e\uff08a\uff09\u4e2d\u5206\u652f\u88c2\u7eb9\u7684\u8ddd\u79bb\u76f8\u540c\uff0c\u4f46\u805a\u7126\u79bb\u5b50\u675f\u52a0\u5de5\u63d0\u53d6\u6837\u54c1\u4f4d\u7f6e\u4e0e\uff08a\uff09\u670945\u00b0\u7684\u5939\u89d2<\/p>\n<p><strong>Figure 5.<\/strong><strong>\u6c22\u8bf1\u5bfc\u52a0\u901f\u88c2\u7eb9\u6269\u5c55\u901f\u7387<\/strong><strong>\uff08\u7248\u6743\u5f52<\/strong><strong>Elsevier<\/strong><strong>\u6240\u6709\uff09<\/strong><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-177634\" src=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2019\/06\/r5.jpg\" alt=\"\" width=\"600\" height=\"261\" srcset=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2019\/06\/r5.jpg 600w, \/\/m.iemloyee.com\/wp-content\/uploads\/2019\/06\/r5-300x131.jpg 300w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><\/p>\n<p>(a).\u901a\u8fc7\u4f7f\u7528\u7a7a\u6c14\u4e2d\u548c\u6c22\u6c14\u73af\u5883\u4e2d\u88c2\u7eb9\u5c16\u7aef\u524d\u7684\u4f4d\u9519\u7ec4\u7ec7\u5355\u5143\u7684\u7279\u5f81\u5c3a\u5bf8\u6765\u8ba1\u7b97\u6d41\u53d8\u5e94\u529b<\/p>\n<p>(b).\u5f52\u4e00\u5316\u6d41\u53d8\u5e94\u529b\u4e0e\u88c2\u7eb9\u5c16\u7aef\u5f52\u4e00\u5316\u8ddd\u79bb\u4e4b\u95f4\u7684\u5173\u7cfb<\/p>\n<p><strong>\u3010\u5c0f\u7ed3\u3011<\/strong><\/p>\n<p>\u5728\u8fd9\u4e2a\u7814\u7a76\u4e2d\uff0c\u4f5c\u8005\u5bf9\u5728\u7a7a\u6c14\u4e2d\u548c\u572840MPa\u9ad8\u538b\u6c14\u6001\u6c22\u73af\u5883\u4e0b\u5faa\u73af\u52a0\u8f7d\u7684\u4f4e\u78b3\u94a2\u4e2d\u4ea7\u751f\u7684\u5fae\u89c2\u7ec4\u7ec7\u4f5c\u4e3a\u5230\u5e73\u9762\u5e94\u53d8\u72b6\u6001\u4e0b\u7684\u88c2\u7eb9\u5c16\u7aef\u7684\u8ddd\u79bb\u7684\u51fd\u6570\u8fdb\u884c\u4e86\u6bd4\u8f83\u3002\u6c22\u7684\u5b58\u5728\u5bfc\u81f4\u5f62\u6210\u66f4\u5c0f\u4e14\u66f4\u7b49\u8f74\u7684\u4f4d\u9519\u80de\u72b6\u7ec4\u7ec7\uff0c\u5176\u4ece\u88c2\u7eb9\u5c16\u7aef\u5851\u6027\u533a\u5ef6\u4f38\u5f97\u6bd4\u5728\u7a7a\u6c14\u4e2d\u4ea7\u751f\u7684\u66f4\u8fdc\u3002\u6c22\u5bf9\u96c6\u7fa4\u4f4d\u9519\u7ec4\u7ec7\u6f14\u5316\u7684\u4fc3\u8fdb\u548c\u6269\u5c55\u4f5c\u7528\u4e0e\u5176\u6539\u53d8\u79bb\u6563\u4f4d\u9519\u7684\u589e\u6b96\u901f\u7387\u3001\u8fc1\u79fb\u7387\u4ee5\u53ca\u4fc3\u8fdb\u4f4d\u9519\u95f4\u76f8\u4e92\u4f5c\u7528\u7684\u6548\u5e94\u662f\u4e00\u81f4\u7684\u3002\u5bf9\u88c2\u7eb9\u5c16\u7aef\u4e4b\u524d\u7684\u4f4d\u9519\u7ec4\u7ec7\u7684\u5b9a\u6027\u8bc4\u4f30\u53d1\u73b0\u88c2\u7eb9\u5c16\u7aef\u524d\u65b9\u7684\u5e94\u529b\u7ebf\u6027\u53d8\u5316\u4e3aln(1\/<em>x<\/em>)\uff0c\u5176\u4e2d<em>x<\/em>\u662f\u88c2\u7eb9\u5c16\u7aef\u7684\u8ddd\u79bb\uff0c\u4e0e\u6d4b\u8bd5\u73af\u5883\u65e0\u5173\u3002\u6c22\u6c14\u5bfc\u81f4\u88c2\u7eb9\u5c16\u7aef\u5e94\u529b\u5206\u5e03\u5411\u66f4\u9ad8\u7684\u5e94\u529b\u6c34\u5e73\u7684\u8f6c\u53d8\uff0c\u610f\u5473\u7740\u88c2\u7eb9\u6269\u5c55\u7684\u4e34\u754c\u635f\u4f24\u6c34\u5e73\u5c06\u66f4\u5feb\u5730\u5b9e\u73b0\uff0c\u540c\u65f6\u4f34\u968f\u7740\u88c2\u7eb9\u6269\u5c55\u901f\u7387\u7684\u589e\u52a0\u3002<\/p>\n<p><a href=\"https:\/\/www.sciencedirect.com\/science\/article\/pii\/S1359645419303106\" target=\"_blank\" rel=\"noopener\">Assessment of The Impact of Hydrogen on The Stress Developed ahead of A Fatigue Crack<\/a><\/p>\n<p>(Acta Materialia, 2019, DOI: 10.1016\/j.actamat.2019.05.028)<\/p>\n<p>\u672c\u6587\u89c2\u5bdf\u7684\u4f4d\u9519\u7ec4\u7ec7\u5904\u4e8e\u5e73\u9762\u5e94\u53d8\u72b6\u6001\u7684\u88c2\u7eb9\u5c16\u7aef\u524d\uff0c\u5bf9\u4e8e\u5e73\u9762\u5e94\u529b\u72b6\u6001\u7684\u88c2\u7eb9\u5c16\u7aef\u4f4d\u9519\u7ec4\u7ec7\uff0c\u8bfb\u8005\u8bf7\u79fb\u6b65\u738b\u5e05\u56e2\u961f\u6700\u8fd1\u53d1\u8868\u7684\u53e6\u4e00\u7bc7\u6587\u7ae0\uff0c\u8be5\u5de5\u4f5c\u660e\u786e\u7684\u8bf4\u660e\u4e86\u8868\u9762\u6ed1\u79fb\u75d5\u8ff9\u4e0e\u4f4d\u9519\u6f14\u5316\u7684\u975e\u76f8\u5173\u6027\uff1a<\/p>\n<p>Wang, S., Nygren, K. E., Nagao, A., Sofronis, P. &amp; Robertson, I. M. On the failure of surface damage to assess the hydrogen-enhanced deformation ahead of crack tip in a cyclically loaded austenitic stainless steel. <em>Scripta Materialia<\/em> <strong>166,<\/strong> 102\u2013106 (2019).<\/p>\n<p>\u672c\u6587\u7531\u6750\u6599\u4eba\u5b66\u672f\u7ec4tt\u4f9b\u7a3f\uff0c\u6750\u6599\u725b\u6574\u7406\u7f16\u8f91\u3002\u00a0<\/p>\n<p>\u6750\u6599\u725b\u7f51\u4e13\u6ce8\u4e8e\u8ddf\u8e2a\u6750\u6599\u9886\u57df\u79d1\u6280\u53ca\u884c\u4e1a\u8fdb\u5c55\uff0c\u8fd9\u91cc\u6c47\u96c6\u4e86\u5404\u5927\u9ad8\u6821\u7855\u535a\u751f\u3001\u4e00\u7ebf\u79d1\u7814\u4eba\u5458\u4ee5\u53ca\u884c\u4e1a\u4ece\u4e1a\u8005\uff0c\u5982\u679c\u60a8\u5bf9\u4e8e\u8ddf\u8e2a\u6750\u6599\u9886\u57df\u79d1\u6280\u8fdb\u5c55\uff0c\u89e3\u8bfb\u9ad8\u6c34\u5e73\u6587\u7ae0\u6216\u662f\u8bc4\u8ff0\u884c\u4e1a\u6709\u5174\u8da3\uff0c\u70b9\u6211\u52a0\u5165\u7f16\u8f91\u90e8\u5927\u5bb6\u5ead\u3002\u00a0<\/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<p>\u6295\u7a3f\u4ee5\u53ca\u5185\u5bb9\u5408\u4f5c\u53ef\u52a0\u7f16\u8f91\u5fae\u4fe1\uff1acailiaokefu\uff0c\u6211\u4eec\u4f1a\u9080\u8bf7\u5404\u4f4d\u8001\u5e08\u52a0\u5165\u4e13\u5bb6\u7fa4\u3002\u00a0<\/p>\n<p>\u738b\u5e052018\u5e74\u52a0\u5165\u5357\u65b9\u79d1\u6280\u5927\u5b66\u673a\u68b0\u4e0e\u80fd\u6e90\u5de5\u7a0b\u7cfb\u30022013\u5e74\u5728\u5317\u6d77\u9053\u5927\u5b66\u83b7\u5f97\u535a\u58eb\u5b66\u4f4d\uff0c\u540c\u5e74\u7559\u6821\u4efb\u6280\u672f\u8f85\u52a9\u5458\u3002 2014-2015\u5e74\u5728\u65e5\u672c\u56fd\u9645\u78b3\u4e2d\u548c\u80fd\u6e90\u7814\u7a76\u4e2d\u5fc3(I<sup>2<\/sup>CNER)\u4efb\u535a\u58eb\u540e\u7814\u7a76\u5458\uff0c2015-2018\u5e74\u5728\u7f8e\u56fd\u5a01\u65af\u5eb7\u8f9b\u5927\u5b66\u9ea6\u8fea\u900a\u5206\u6821\u4efb\u526f\u7814\u7a76\u5458\u3002\u66fe\u4f5c\u4e3a\u4e3b\u8981\u8d1f\u8d23\u4eba\u4e3b\u6301\u548c\u53c2\u4e0e\u65e5\u672c\u6587\u90e8\u7701WPI\uff0c \u7f8e\u56fd\u56fd\u5bb6\u79d1\u5b66\u57fa\u91d1\uff0c\u7f8e\u56fd\u80fd\u6e90\u90e8\uff0c\u7b49\u591a\u9879\u4e0e\u65b0\u80fd\u6e90\u6750\u6599\u5728\u4e25\u82db\u73af\u5883\u4e0b\u7f3a\u9677\u884c\u4e3a\u548c\u529b\u5b66\u6027\u80fd\u7684\u5173\u952e\u524d\u6cbf\u7814\u7a76\u9879\u76ee\u3002\u62c5\u4efbCurrent Opinion in Solid State &amp; Materials Science\uff0c\u00a0International Journal of Hydrogen Energy\uff0cMetallurgical and Materials Transactions A\/B\uff0cComputational Materials Science\uff0c\u7b49\u591a\u4e2a\u56fd\u9645\u8457\u540d\u671f\u520a\u7684\u5ba1\u7a3f\u4eba\u3002\u00a0\u53c2\u4e0e\u7f16\u64b0\u666e\u901a\u9ad8\u7b49\u6559\u80b2\u201c\u5341\u4e00\u4e94\u201d\u56fd\u5bb6\u7ea7\u89c4\u5212\u6559\u6750\u4e00\u672c\u3002\u76ee\u524d\u5728\u56fd\u9645\u8457\u540d\u5b66\u672f\u671f\u520a\u53d1\u8868\u8bba\u658720\u4f59\u7bc7\uff0c\u5176\u4e2d\u67096\u7bc7\u4ee5\u7b2c\u4e00\u4f5c\u8005\u53ca\u901a\u8baf\u4f5c\u8005\u53d1\u8868\u5728\u91d1\u5c5e\u6750\u6599\u9886\u57df\u9876\u7ea7\u671f\u520aActa Materialia\u3002<\/p>\n<p>\u8bfe\u9898\u7ec4\u4e3b\u8981\u7814\u7a76\u65b9\u5411\u662f\u6750\u6599\u7684\u8de8\u5c3a\u5ea6\u529b\u5b66\u884c\u4e3a\uff0c\u901a\u8fc7\u900f\u5c04\u7535\u955c\u5b66\u53ca\u539f\u5b50\u6a21\u62df\u5173\u8054\u7eb3\u5fae\u5c3a\u5ea6\u4f4d\u9519\u7ec4\u7ec7\u548c\u529b\u5b66\u6027\u80fd\u53d8\u5316\uff0c\u5b8c\u5584\u6750\u6599\u5728\u4e0d\u540c\u670d\u5f79\u6761\u4ef6\u548c\u73af\u5883\u4e0b\u7684\u6027\u80fd\u8c03\u63a7\u548c\u5b89\u5168\u9884\u6d4b\u6a21\u578b\uff0c\u5e76\u5145\u5206\u5229\u7528\u7406\u8bba\u5206\u6790\u7684\u4f18\u52bf\uff0c\u5229\u7528\u201cbottom-up\u201d\u65b9\u6cd5\u8bba\u7814\u53d1\u5177\u6709\u88c2\u7eb9\u6cbb\u6108\u3001\u8d1f\u6cca\u677e\u6bd4\u3001\u8d85\u5f39\u6027\u3001\u8010\u9ad8\u6e29\u3001\u6297\u73af\u5883\u5931\u6548\u7b49\u7279\u79cd\u529f\u80fd\u7684\u65b0\u578b\u6750\u6599\u3002\u5728\u5b66\u751f\u548c\u535a\u58eb\u540e\u57f9\u517b\u65b9\u9762\uff0c\u8bfe\u9898\u7ec4\u6ce8\u91cd\u4eb2\u81ea\u52a8\u624b\u505a\u7535\u955c\u80fd\u529b\u7684\u57f9\u517b\uff0c\u5e76\u79ef\u6781\u4e3a\u5b66\u751f\u63d0\u4f9b\u65e5\u672c\u4e5d\u5dde\u5927\u5b66\uff0c \u5317\u6d77\u9053\u5927\u5b66\uff0c \u7f8e\u56fdUniversity of Wisconsin-Madison\uff0c University of Illinois at Urbana-Champaign\u7b49\u56fd\u9645\u77e5\u540d\u5b66\u5e9c\u7684\u4ea4\u6d41\u5b66\u4e60\u673a\u4f1a\uff0c\u6b22\u8fce\u611f\u5174\u8da3\u7684\u540c\u5b66\u548c\u535a\u58eb\u540e\u52a0\u5165\uff01<\/p>\n<p><strong>\u4ee3\u8868\u6587\u7ae0<\/strong><strong>\uff1a<\/strong><\/p>\n<ul>\n<li><strong>Shuai Wang<\/strong>*, Akihide Nagao, Petros Sofronis, and Ian M. Robertson*; Hydrogen-modified dislocation structures in a cyclically deformed ferritic-pearlitic low carbon steel; <strong><em>Acta Materialia<\/em><\/strong>; 144,164-176; 2018<\/li>\n<li><strong>Shuai Wang<\/strong>*, Akihide Nagao, Kaveh Edalati, Zenji Horita, and Ian M. Robertson*; Influence of hydrogen on dislocation self-organization in Ni; <strong><em>Acta Materialia<\/em><\/strong>; 135, 96\u2013102; 2017\u2002<\/li>\n<li><strong>Shuai Wang<\/strong>, May L. Martin, Ian M. Robertson*, and Petros Sofronis;Effect of hydrogen environment on the separation of Fe grain boundaries; <strong><em>Acta Materialia<\/em><\/strong>; 107, 279\u2013288; 2016\u2002<\/li>\n<li><strong>Shuai Wang<\/strong>, May L. Martin, Petros Sofronis, Somei Ohnuki, Naoyuki Hashimoto, and Ian M. Robertson*; Hydrogen-induced intergranular failure of iron; <strong><em>Acta Materialia<\/em><\/strong>; 69, 275282; 2014<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>\u3010\u5f15\u8a00\u3011 \u6c22\u6c14\u73af\u5883\u4e0b\u91d1\u5c5e\u6750\u6599\u4f1a\u51fa\u73b0\u529b\u5b66\u6027\u80fd\u7684\u4e25\u91cd\u9000\u5316\uff0c\u8fd9\u79cd\u73b0\u8c61\u88ab\u79f0\u4e3a\u6c22\u8106\uff0c\u662f\u6c22\u80fd\u4ea7\u4e1a\u53d1\u5c55\u9762\u4e34\u7684\u5de8\u5927\u6311\u6218\u4e4b\u4e00\u3002\u4e3a\u4e86\u6df1\u5165\u7406\u89e3\u6c22\u8106\u7684\u673a\u7406\uff0c\u901a\u8fc7\u539f\u4f4d\u73af\u5883\u900f\u5c04\u7535\u5b50\u663e\u5fae\u955c\u89c2&#8230;<\/p>\n","protected":false},"author":7336,"featured_media":177630,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[215],"tags":[346],"class_list":["post-177629","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-jiedu","tag-metal"],"_links":{"self":[{"href":"\/\/m.iemloyee.com\/index.php?rest_route=\/wp\/v2\/posts\/177629"}],"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\/7336"}],"replies":[{"embeddable":true,"href":"\/\/m.iemloyee.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=177629"}],"version-history":[{"count":2,"href":"\/\/m.iemloyee.com\/index.php?rest_route=\/wp\/v2\/posts\/177629\/revisions"}],"predecessor-version":[{"id":178014,"href":"\/\/m.iemloyee.com\/index.php?rest_route=\/wp\/v2\/posts\/177629\/revisions\/178014"}],"wp:featuredmedia":[{"embeddable":true,"href":"\/\/m.iemloyee.com\/index.php?rest_route=\/wp\/v2\/media\/177630"}],"wp:attachment":[{"href":"\/\/m.iemloyee.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=177629"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"\/\/m.iemloyee.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=177629"},{"taxonomy":"post_tag","embeddable":true,"href":"\/\/m.iemloyee.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=177629"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}