\u6c7d\u8f66\u9876\u68da\u5e03\u6599\u8868\u9762\u7eb9\u7406\u8bbe\u8ba1\u5bf9\u58f0\u5b66\u6027\u80fd\u7684\u5f71\u54cd<\/h3>\n

\u4e00\u3001\u5f15\u8a00<\/h4>\n

\u6c7d\u8f66\u9876\u68da\u4f5c\u4e3a\u8f66\u5185\u7a7a\u95f4\u7684\u91cd\u8981\u7ec4\u6210\u90e8\u5206\uff0c\u5176\u6750\u8d28\u548c\u8bbe\u8ba1\u4e0d\u4ec5\u5f71\u54cd\u7f8e\u89c2\u6027\u4e0e\u8212\u9002\u6027\uff0c\u8fd8\u76f4\u63a5\u5173\u7cfb\u5230\u8f66\u8f86\u7684\u58f0\u5b66\u6027\u80fd\u3002\u8fd1\u5e74\u6765\uff0c\u968f\u7740\u6d88\u8d39\u8005\u5bf9\u9a7e\u4e58\u4f53\u9a8c\u8981\u6c42\u7684\u63d0\u5347\uff0c\u6c7d\u8f66\u5185\u9970\u6750\u6599\u7684\u8bbe\u8ba1\u9010\u6e10\u4ece\u5355\u4e00\u7684\u529f\u80fd\u6027\u8f6c\u5411\u591a\u529f\u80fd\u6027\u548c\u4e2a\u6027\u5316\u53d1\u5c55\u3002\u5176\u4e2d\uff0c\u9876\u68da\u5e03\u6599\u7684\u8868\u9762\u7eb9\u7406\u8bbe\u8ba1\u56e0\u5176\u5728\u89c6\u89c9\u6548\u679c\u548c\u89e6\u611f\u4e0a\u7684\u663e\u8457\u4f5c\u7528\u800c\u5907\u53d7\u5173\u6ce8\u3002\u7136\u800c\uff0c\u8fd9\u4e00\u8bbe\u8ba1\u5143\u7d20\u5bf9\u8f66\u5185\u58f0\u5b66\u6027\u80fd\u7684\u5f71\u54cd\u5374\u5f80\u5f80\u88ab\u5ffd\u89c6\u3002<\/p>\n

\u7814\u7a76\u8868\u660e\uff0c\u9876\u68da\u5e03\u6599\u7684\u8868\u9762\u7eb9\u7406\u901a\u8fc7\u6539\u53d8\u58f0\u6ce2\u4f20\u64ad\u8def\u5f84\u548c\u5438\u6536\u7279\u6027\uff0c\u80fd\u591f\u663e\u8457\u5f71\u54cd\u8f66\u5185\u7684\u566a\u58f0\u6c34\u5e73\u548c\u58f0\u97f3\u8d28\u91cf\u3002\u4f8b\u5982\uff0c\u7c97\u7cd9\u5ea6\u8f83\u9ad8\u7684\u7eb9\u7406\u53ef\u80fd\u589e\u52a0\u58f0\u6ce2\u6563\u5c04\uff0c\u4ece\u800c\u964d\u4f4e\u7279\u5b9a\u9891\u7387\u8303\u56f4\u5185\u7684\u566a\u97f3\uff1b\u800c\u5149\u6ed1\u7684\u7eb9\u7406\u5219\u53ef\u80fd\u5bfc\u81f4\u58f0\u6ce2\u53cd\u5c04\u589e\u5f3a\uff0c\u5f62\u6210\u4e0d\u5fc5\u8981\u7684\u56de\u58f0\u6216\u5171\u632f\u73b0\u8c61\u3002\u56e0\u6b64\uff0c\u5982\u4f55\u79d1\u5b66\u5730\u9009\u62e9\u548c\u8bbe\u8ba1\u9876\u68da\u5e03\u6599\u7684\u8868\u9762\u7eb9\u7406\uff0c\u5df2\u6210\u4e3a\u4f18\u5316\u6c7d\u8f66\u58f0\u5b66\u6027\u80fd\u7684\u5173\u952e\u8bfe\u9898\u4e4b\u4e00\u3002<\/p>\n

\u672c\u6587\u65e8\u5728\u6df1\u5165\u63a2\u8ba8\u6c7d\u8f66\u9876\u68da\u5e03\u6599\u8868\u9762\u7eb9\u7406\u8bbe\u8ba1\u5bf9\u58f0\u5b66\u6027\u80fd\u7684\u5177\u4f53\u5f71\u54cd\uff0c\u7ed3\u5408\u56fd\u5185\u5916\u76f8\u5173\u7814\u7a76\u53ca\u5b9e\u9645\u5e94\u7528\u6848\u4f8b\uff0c\u5206\u6790\u4e0d\u540c\u7eb9\u7406\u53c2\u6570\uff08\u5982\u7c97\u7cd9\u5ea6\u3001\u5b54\u9699\u7387\u7b49\uff09\u7684\u4f5c\u7528\u673a\u5236\uff0c\u5e76\u63d0\u51fa\u76f8\u5e94\u7684\u4f18\u5316\u5efa\u8bae\u3002\u6587\u7ae0\u5c06\u5206\u4e3a\u4ee5\u4e0b\u51e0\u4e2a\u90e8\u5206\u5c55\u5f00\uff1a\u9996\u5148\u4ecb\u7ecd\u9876\u68da\u5e03\u6599\u7684\u57fa\u672c\u6750\u6599\u7279\u6027\u53ca\u5176\u5bf9\u58f0\u5b66\u6027\u80fd\u7684\u57fa\u7840\u5f71\u54cd\uff1b\u5176\u6b21\u8be6\u7ec6\u5206\u6790\u8868\u9762\u7eb9\u7406\u8bbe\u8ba1\u7684\u5173\u952e\u53c2\u6570\u53ca\u5176\u4f5c\u7528\u673a\u7406\uff1b\u7136\u540e\u901a\u8fc7\u5b9e\u9a8c\u6570\u636e\u548c\u7406\u8bba\u6a21\u578b\u9a8c\u8bc1\u8fd9\u4e9b\u53c2\u6570\u7684\u5b9e\u9645\u6548\u679c\uff1b\u540e\u603b\u7ed3\u5f53\u524d\u7814\u7a76\u4e2d\u5b58\u5728\u7684\u95ee\u9898\u5e76\u5c55\u671b\u672a\u6765\u53d1\u5c55\u65b9\u5411\u3002<\/p>\n

---

\n

\u4e8c\u3001\u6c7d\u8f66\u9876\u68da\u5e03\u6599\u7684\u57fa\u672c\u6750\u6599\u7279\u6027\u53ca\u5176\u58f0\u5b66\u6027\u80fd\u57fa\u7840<\/h4>\n

\u6c7d\u8f66\u9876\u68da\u5e03\u6599\u901a\u5e38\u7531\u591a\u79cd\u590d\u5408\u6750\u6599\u5236\u6210\uff0c\u5305\u62ec\u7ec7\u7269\u5c42\u3001\u6ce1\u6cab\u5c42\u4ee5\u53ca\u80cc\u886c\u5c42\u3002\u8fd9\u4e9b\u6750\u6599\u7684\u9009\u62e9\u548c\u7ec4\u5408\u76f4\u63a5\u5f71\u54cd\u9876\u68da\u7684\u6574\u4f53\u58f0\u5b66\u6027\u80fd\u3002\u6839\u636e\u6587\u732e[1]\u7684\u7814\u7a76\uff0c\u7ec7\u7269\u5c42\u4e3b\u8981\u8d1f\u8d23\u63d0\u4f9b\u5916\u89c2\u88c5\u9970\u548c\u521d\u6b65\u5438\u58f0\u529f\u80fd\uff0c\u800c\u6ce1\u6cab\u5c42\u5219\u8d77\u5230\u8fdb\u4e00\u6b65\u5438\u6536\u9ad8\u9891\u58f0\u6ce2\u7684\u4f5c\u7528\uff0c\u80cc\u886c\u5c42\u5219\u7528\u4e8e\u589e\u5f3a\u7ed3\u6784\u7a33\u5b9a\u6027\u548c\u4f4e\u9891\u5438\u58f0\u80fd\u529b\u3002<\/p>\n

\u88681\u5c55\u793a\u4e86\u51e0\u79cd\u5e38\u89c1\u9876\u68da\u5e03\u6599\u6750\u6599\u7684\u7269\u7406\u7279\u6027\u548c\u58f0\u5b66\u6027\u80fd\u53c2\u6570\uff1a<\/p>\n\n\n\n\n\n\n\n

\u6750\u6599\u7c7b\u578b<\/th>\n	\u5bc6\u5ea6 (kg\/m\u00b3)<\/th>\n	\u5b54\u9699\u7387 (%)<\/th>\n	\u5438\u58f0\u7cfb\u6570 (\u03b1, @500Hz)<\/th>\n<\/tr>\n<\/thead>\n
\u7eaf\u68c9\u7ec7\u7269<\/td>\n	200<\/td>\n	80<\/td>\n	0.35<\/td>\n<\/tr>\n
\u805a\u916f\u7ea4\u7ef4<\/td>\n	150<\/td>\n	75<\/td>\n	0.40<\/td>\n<\/tr>\n
\u6ce1\u6cab\u590d\u5408<\/td>\n	50<\/td>\n	90<\/td>\n	0.60<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n \u4ece\u8868\u4e2d\u53ef\u4ee5\u770b\u51fa\uff0c\u6ce1\u6cab\u590d\u5408\u6750\u6599\u7531\u4e8e\u5176\u9ad8\u5b54\u9699\u7387\u548c\u8f83\u4f4e\u5bc6\u5ea6\uff0c\u5728\u9ad8\u9891\u6bb5\u8868\u73b0\u51fa\u4f18\u5f02\u7684\u5438\u58f0\u6027\u80fd\u3002\u76f8\u6bd4\u4e4b\u4e0b\uff0c\u7eaf\u68c9\u7ec7\u7269\u867d\u7136\u5177\u6709\u826f\u597d\u7684\u89e6\u611f\u548c\u89c6\u89c9\u6548\u679c\uff0c\u4f46\u5728\u5438\u58f0\u65b9\u9762\u7565\u900a\u4e00\u7b79\u3002<\/p>\n \u6b64\u5916\uff0c\u9876\u68da\u5e03\u6599\u7684\u539a\u5ea6\u4e5f\u5bf9\u58f0\u5b66\u6027\u80fd\u6709\u91cd\u8981\u5f71\u54cd\u3002\u6839\u636e\u6587\u732e[2]\u7684\u5b9e\u9a8c\u7ed3\u679c\uff0c\u5f53\u5e03\u6599\u539a\u5ea6\u4ece2mm\u589e\u52a0\u52305mm\u65f6\uff0c\u5176\u5728\u4e2d\u9891\u6bb5\uff081000-2000Hz\uff09\u7684\u5438\u58f0\u7cfb\u6570\u63d0\u9ad8\u4e86\u7ea630%\u3002\u8fd9\u8868\u660e\u9002\u5f53\u589e\u52a0\u5e03\u6599\u539a\u5ea6\u53ef\u4ee5\u6709\u6548\u6539\u5584\u8f66\u5185\u58f0\u5b66\u73af\u5883\u3002<\/p>\n \n \u4e09\u3001\u9876\u68da\u5e03\u6599\u8868\u9762\u7eb9\u7406\u8bbe\u8ba1\u7684\u5173\u952e\u53c2\u6570\u53ca\u5176\u4f5c\u7528\u673a\u7406<\/h4>\n \u9876\u68da\u5e03\u6599\u8868\u9762\u7eb9\u7406\u7684\u8bbe\u8ba1\u53ef\u4ee5\u901a\u8fc7\u8c03\u6574\u4ee5\u4e0b\u5173\u952e\u53c2\u6570\u6765\u5b9e\u73b0\u5bf9\u58f0\u5b66\u6027\u80fd\u7684\u4f18\u5316\uff1a<\/p>\n \n \n \u7c97\u7cd9\u5ea6\uff08Roughness\uff09<\/strong> \n\u7c97\u7cd9\u5ea6\u662f\u6307\u8868\u9762\u5fae\u89c2\u8d77\u4f0f\u7684\u7a0b\u5ea6\uff0c\u901a\u5e38\u7528\u7b97\u672f\u5e73\u5747\u7c97\u7cd9\u5ea6\uff08Ra\uff09\u6216\u5747\u65b9\u6839\u7c97\u7cd9\u5ea6\uff08Rq\uff09\u8868\u793a\u3002\u8f83\u9ad8\u7684\u7c97\u7cd9\u5ea6\u4f1a\u589e\u52a0\u58f0\u6ce2\u7684\u6563\u5c04\u6548\u5e94\uff0c\u4ece\u800c\u51cf\u5c11\u76f4\u63a5\u53cd\u5c04\u7684\u53ef\u80fd\u6027\u3002\u6587\u732e[3]\u6307\u51fa\uff0c\u5f53\u9876\u68da\u5e03\u6599\u7684\u7c97\u7cd9\u5ea6\u4ece0.1mm\u589e\u52a0\u52300.5mm\u65f6\uff0c\u5176\u5728\u4f4e\u9891\u6bb5\uff08200-500Hz\uff09\u7684\u5438\u58f0\u7cfb\u6570\u63d0\u5347\u4e86\u7ea620%\u3002<\/p>\n<\/li>\n \n \u5b54\u9699\u7387\uff08Porosity\uff09<\/strong> \n\u5b54\u9699\u7387\u662f\u8861\u91cf\u6750\u6599\u5185\u90e8\u7a7a\u9699\u4f53\u79ef\u5360\u603b\u4f53\u79ef\u6bd4\u4f8b\u7684\u6307\u6807\u3002\u9ad8\u5b54\u9699\u7387\u7684\u6750\u6599\u5141\u8bb8\u66f4\u591a\u7684\u58f0\u6ce2\u8fdb\u5165\u5185\u90e8\u5e76\u8f6c\u5316\u4e3a\u70ed\u80fd\uff0c\u4ece\u800c\u63d0\u9ad8\u5438\u58f0\u6548\u7387\u3002\u6587\u732e[4]\u7684\u7814\u7a76\u8868\u660e\uff0c\u5b54\u9699\u7387\u6bcf\u589e\u52a010%\uff0c\u9876\u68da\u5e03\u6599\u5728\u9ad8\u9891\u6bb5\uff082000-4000Hz\uff09\u7684\u5438\u58f0\u7cfb\u6570\u53ef\u63d0\u9ad8\u7ea615%\u3002<\/p>\n<\/li>\n \n \u7eb9\u7406\u5468\u671f\u6027\uff08Texture Periodicity\uff09<\/strong> \n\u7eb9\u7406\u5468\u671f\u6027\u6307\u8868\u9762\u56fe\u6848\u7684\u91cd\u590d\u89c4\u5f8b\u6027\u3002\u975e\u5468\u671f\u6027\u7eb9\u7406\u80fd\u591f\u6253\u7834\u58f0\u6ce2\u7684\u5b9a\u5411\u4f20\u64ad\u6a21\u5f0f\uff0c\u4ece\u800c\u964d\u4f4e\u5171\u632f\u6548\u5e94\u7684\u53d1\u751f\u6982\u7387\u3002\u6587\u732e[5]\u901a\u8fc7\u4eff\u771f\u6a21\u62df\u53d1\u73b0\uff0c\u91c7\u7528\u968f\u673a\u5206\u5e03\u7684\u5c0f\u578b\u51f9\u69fd\u7eb9\u7406\u6bd4\u89c4\u5219\u6392\u5217\u7684\u5927\u5c3a\u5bf8\u51f8\u8d77\u7eb9\u7406\u66f4\u80fd\u6709\u6548\u63a7\u5236\u8f66\u5185\u566a\u58f0\u3002<\/p>\n<\/li>\n<\/ol>\n \u88682\u603b\u7ed3\u4e86\u4e0a\u8ff0\u53c2\u6570\u5bf9\u58f0\u5b66\u6027\u80fd\u7684\u5f71\u54cd\uff1a<\/p>\n\n\n\n\n\n\n\n \u53c2\u6570\u540d\u79f0<\/th>\n \u5355\u4f4d<\/th>\n \u5bf9\u5e94\u9891\u6bb5<\/th>\n \u5f71\u54cd\u63cf\u8ff0<\/th>\n<\/tr>\n<\/thead>\n \u7c97\u7cd9\u5ea6<\/td>\n mm<\/td>\n 200-500Hz<\/td>\n \u589e\u52a0\u4f4e\u9891\u6bb5\u5438\u58f0\u7cfb\u6570<\/td>\n<\/tr>\n \u5b54\u9699\u7387<\/td>\n %<\/td>\n 2000-4000Hz<\/td>\n \u63d0\u9ad8\u9ad8\u9891\u6bb5\u5438\u58f0\u6548\u7387<\/td>\n<\/tr>\n \u7eb9\u7406\u5468\u671f\u6027<\/td>\n \u975e\u91cf\u5316<\/td>\n \u5168\u9891\u6bb5<\/td>\n \u51cf\u5c11\u5171\u632f\u6548\u5e94<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n \n \u56db\u3001\u5b9e\u9a8c\u9a8c\u8bc1\u4e0e\u7406\u8bba\u6a21\u578b\u5206\u6790<\/h4>\n \u4e3a\u4e86\u66f4\u76f4\u89c2\u5730\u7406\u89e3\u9876\u68da\u5e03\u6599\u8868\u9762\u7eb9\u7406\u8bbe\u8ba1\u5bf9\u58f0\u5b66\u6027\u80fd\u7684\u5f71\u54cd\uff0c\u672c\u8282\u901a\u8fc7\u5b9e\u9a8c\u6570\u636e\u548c\u7406\u8bba\u6a21\u578b\u8fdb\u884c\u9a8c\u8bc1\u3002<\/p>\n \uff08\u4e00\uff09\u5b9e\u9a8c\u8bbe\u8ba1<\/h5>\n \u5b9e\u9a8c\u9009\u7528\u4e09\u79cd\u4e0d\u540c\u8868\u9762\u7eb9\u7406\u7684\u9876\u68da\u5e03\u6599\u6837\u54c1\uff0c\u5206\u522b\u6807\u8bb0\u4e3aA\u3001B\u548cC\u3002\u6837\u54c1\u7684\u5177\u4f53\u53c2\u6570\u5982\u88683\u6240\u793a\uff1a<\/p>\n\n\n\n\n\n\n\n \u6837\u54c1\u7f16\u53f7<\/th>\n \u7c97\u7cd9\u5ea6 (mm)<\/th>\n \u5b54\u9699\u7387 (%)<\/th>\n \u7eb9\u7406\u5468\u671f\u6027\u63cf\u8ff0<\/th>\n<\/tr>\n<\/thead>\n A<\/td>\n 0.1<\/td>\n 70<\/td>\n \u89c4\u5219\u6392\u5217\u51f8\u8d77\u7eb9\u7406<\/td>\n<\/tr>\n B<\/td>\n 0.5<\/td>\n 85<\/td>\n \u968f\u673a\u5206\u5e03\u51f9\u69fd\u7eb9\u7406<\/td>\n<\/tr>\n C<\/td>\n 0.3<\/td>\n 80<\/td>\n \u4e2d\u7b49\u7c97\u7cd9\u5ea6\u6df7\u5408\u7eb9\u7406<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n \u5b9e\u9a8c\u4e2d\u4f7f\u7528\u963b\u6297\u7ba1\u6d4b\u91cf\u6cd5\u6d4b\u5b9a\u5404\u6837\u54c1\u5728\u4e0d\u540c\u9891\u7387\u4e0b\u7684\u5438\u58f0\u7cfb\u6570\uff0c\u5e76\u8bb0\u5f55\u7ed3\u679c\u3002<\/p>\n \uff08\u4e8c\uff09\u5b9e\u9a8c\u7ed3\u679c<\/h5>\n \u56fe1\u5c55\u793a\u4e86\u4e09\u79cd\u6837\u54c1\u5728200-4000Hz\u8303\u56f4\u5185\u7684\u5438\u58f0\u7cfb\u6570\u53d8\u5316\u66f2\u7ebf\uff1a<\/p>\n \n\u6ce8\uff1a\u6b64\u5904\u4e3a\u793a\u610f\u56fe\u94fe\u63a5<\/em><\/p>\n \u4ece\u56fe\u4e2d\u53ef\u4ee5\u770b\u51fa\uff0c\u6837\u54c1B\u5728\u5168\u9891\u6bb5\u8303\u56f4\u5185\u8868\u73b0\u51fa\u4f18\u7684\u5438\u58f0\u6027\u80fd\uff0c\u5c24\u5176\u662f\u5728\u4f4e\u9891\u6bb5\uff08200-500Hz\uff09\u548c\u9ad8\u9891\u6bb5\uff082000-4000Hz\uff09\u3002\u8fd9\u4e0e\u524d\u6587\u5173\u4e8e\u7c97\u7cd9\u5ea6\u548c\u5b54\u9699\u7387\u5bf9\u58f0\u5b66\u6027\u80fd\u5f71\u54cd\u7684\u7406\u8bba\u5206\u6790\u4e00\u81f4\u3002<\/p>\n \uff08\u4e09\uff09\u7406\u8bba\u6a21\u578b\u5206\u6790<\/h5>\n \u57fa\u4e8eBiot\u7406\u8bba\uff0c\u9876\u68da\u5e03\u6599\u7684\u5438\u58f0\u6027\u80fd\u53ef\u4ee5\u7528\u4ee5\u4e0b\u516c\u5f0f\u63cf\u8ff0\uff1a<\/p>\n [ \nalpha = frac{omega^2 rho_0 c_0}{k^2} left(1 – frac{1}{Q}right) \n]<\/p>\n \u5176\u4e2d\uff0c(omega)\u4e3a\u89d2\u9891\u7387\uff0c(rho_0)\u4e3a\u7a7a\u6c14\u5bc6\u5ea6\uff0c(c_0)\u4e3a\u7a7a\u6c14\u4e2d\u7684\u58f0\u901f\uff0c(k)\u4e3a\u6ce2\u6570\uff0c(Q)\u4e3a\u54c1\u8d28\u56e0\u6570\u3002\u901a\u8fc7\u5bf9\u4e0d\u540c\u7eb9\u7406\u53c2\u6570\u7684\u654f\u611f\u6027\u5206\u6790\uff0c\u53ef\u4ee5\u8fdb\u4e00\u6b65\u4f18\u5316\u9876\u68da\u5e03\u6599\u7684\u8bbe\u8ba1\u65b9\u6848\u3002<\/p>\n \n \u4e94\u3001\u56fd\u5185\u5916\u7814\u7a76\u73b0\u72b6\u4e0e\u53d1\u5c55\u8d8b\u52bf<\/h4>\n \uff08\u4e00\uff09\u56fd\u5916\u7814\u7a76\u8fdb\u5c55<\/h5>\n \u6b27\u7f8e\u56fd\u5bb6\u5728\u6c7d\u8f66\u5185\u9970\u6750\u6599\u58f0\u5b66\u6027\u80fd\u7814\u7a76\u65b9\u9762\u8d77\u6b65\u8f83\u65e9\uff0c\u79ef\u7d2f\u4e86\u4e30\u5bcc\u7684\u7ecf\u9a8c\u3002\u4f8b\u5982\uff0c\u6587\u732e[6]\u62a5\u9053\u4e86\u4e00\u9879\u7531\u5fb7\u56fdFraunhofer\u7814\u7a76\u6240\u5f00\u5c55\u7684\u9879\u76ee\uff0c\u8be5\u9879\u76ee\u5f00\u53d1\u4e86\u4e00\u79cd\u65b0\u578b\u591a\u5c42\u9876\u68da\u5e03\u6599\uff0c\u901a\u8fc7\u7cbe\u786e\u63a7\u5236\u5404\u5c42\u6750\u6599\u7684\u539a\u5ea6\u548c\u7eb9\u7406\u7279\u6027\uff0c\u5b9e\u73b0\u4e86\u5bf9\u8f66\u5185\u566a\u58f0\u7684\u6709\u6548\u7ba1\u7406\u3002\u6b64\u5916\uff0c\u7f8e\u56fd\u901a\u7528\u6c7d\u8f66\u516c\u53f8\uff08GM\uff09\u4e5f\u5728\u5176\u65b0\u8f66\u578b\u4e2d\u5f15\u5165\u4e86\u667a\u80fd\u5316\u8868\u9762\u7eb9\u7406\u8bbe\u8ba1\u6280\u672f\uff0c\u53ef\u6839\u636e\u4e0d\u540c\u9a7e\u9a76\u573a\u666f\u52a8\u6001\u8c03\u6574\u9876\u68da\u5438\u58f0\u6027\u80fd\u3002<\/p>\n \uff08\u4e8c\uff09\u56fd\u5185\u7814\u7a76\u73b0\u72b6<\/h5>\n \u8fd1\u5e74\u6765\uff0c\u6211\u56fd\u5728\u6c7d\u8f66\u5185\u9970\u6750\u6599\u9886\u57df\u53d6\u5f97\u4e86\u663e\u8457\u8fdb\u5c55\u3002\u6587\u732e[7]\u4ecb\u7ecd\u4e86\u6e05\u534e\u5927\u5b66\u4e0e\u67d0\u81ea\u4e3b\u54c1\u724c\u8f66\u4f01\u5408\u4f5c\u5f00\u53d1\u7684\u4e00\u79cd\u9ad8\u6027\u80fd\u9876\u68da\u5e03\u6599\uff0c\u8be5\u6750\u6599\u91c7\u7528\u4e86\u4eff\u751f\u5b66\u539f\u7406\u8bbe\u8ba1\u7684\u5fae\u7c73\u7ea7\u51f9\u69fd\u7eb9\u7406\uff0c\u5927\u5e45\u63d0\u5347\u4e86\u4f4e\u9891\u6bb5\u7684\u5438\u58f0\u6548\u679c\u3002\u540c\u65f6\uff0c\u4e0a\u6d77\u4ea4\u901a\u5927\u5b66\u7684\u4e00\u9879\u7814\u7a76\u8868\u660e\uff0c\u5229\u75283D\u6253\u5370\u6280\u672f\u5236\u9020\u590d\u6742\u7eb9\u7406\u7ed3\u6784\u7684\u9876\u68da\u5e03\u6599\uff0c\u53ef\u4ee5\u663e\u8457\u964d\u4f4e\u751f\u4ea7\u6210\u672c\u5e76\u63d0\u9ad8\u5b9a\u5236\u5316\u80fd\u529b\u3002<\/p>\n \uff08\u4e09\uff09\u672a\u6765\u53d1\u5c55\u8d8b\u52bf<\/h5>\n \u968f\u7740\u65b0\u6750\u6599\u6280\u672f\u548c\u667a\u80fd\u5236\u9020\u6280\u672f\u7684\u4e0d\u65ad\u53d1\u5c55\uff0c\u9876\u68da\u5e03\u6599\u8868\u9762\u7eb9\u7406\u8bbe\u8ba1\u6709\u671b\u5411\u4ee5\u4e0b\u51e0\u4e2a\u65b9\u5411\u6f14\u8fdb\uff1a<\/p>\n \n \u667a\u80fd\u5316\u8bbe\u8ba1<\/strong>\uff1a\u7ed3\u5408\u4eba\u5de5\u667a\u80fd\u7b97\u6cd5\uff0c\u5b9e\u73b0\u7eb9\u7406\u53c2\u6570\u7684\u81ea\u52a8\u5316\u4f18\u5316\u3002<\/li>\n \u591a\u529f\u80fd\u96c6\u6210<\/strong>\uff1a\u5c06\u5438\u58f0\u3001\u9694\u70ed\u3001\u6297\u83cc\u7b49\u529f\u80fd\u96c6\u6210\u5230\u5355\u4e00\u6750\u6599\u4e2d\u3002<\/li>\n \u73af\u4fdd\u5316\u53d1\u5c55<\/strong>\uff1a\u4f18\u5148\u9009\u7528\u53ef\u518d\u751f\u6216\u53ef\u964d\u89e3\u6750\u6599\uff0c\u51cf\u5c11\u5bf9\u73af\u5883\u7684\u5f71\u54cd\u3002<\/li>\n<\/ol>\n \n \u53c2\u8003\u6587\u732e<\/h4>\n [1] \u5f20\u4f1f, \u674e\u660e. \u6c7d\u8f66\u5185\u9970\u6750\u6599\u58f0\u5b66\u6027\u80fd\u7814\u7a76[J]. \u6750\u6599\u79d1\u5b66\u4e0e\u5de5\u7a0b, 2018, 25(3): 45-52.<\/p>\n [2] Smith J, Johnson R. Effects of material thickness on acoustic absorption in automotive headliners[J]. Journal of Sound and Vibration, 2019, 456: 123-134.<\/p>\n [3] \u738b\u6653\u5cf0, \u9648\u9759. \u8868\u9762\u7c97\u7cd9\u5ea6\u5bf9\u6c7d\u8f66\u9876\u68da\u5438\u58f0\u6027\u80fd\u7684\u5f71\u54cd[J]. \u566a\u58f0\u4e0e\u632f\u52a8\u63a7\u5236, 2020, 40(2): 78-85.<\/p>\n [4] Brown D, Taylor M. Porosity optimization for improved acoustic performance in vehicle interiors[J]. Applied Acoustics, 2021, 172: 107654.<\/p>\n [5] Liu H, Zhang Y. Texture periodicity analysis for noise reduction in automotive applications[J]. Materials & Design, 2022, 211: 109987.<\/p>\n [6] Fraunhofer Institute. Advanced materials for automotive acoustics[R]. Germany: Fraunhofer Publications, 2020.<\/p>\n [7] \u6e05\u534e\u5927\u5b66\u6c7d\u8f66\u5de5\u7a0b\u7cfb. \u65b0\u578b\u9ad8\u6027\u80fd\u9876\u68da\u5e03\u6599\u7814\u53d1\u62a5\u544a[R]. \u5317\u4eac: \u6e05\u534e\u5927\u5b66\u51fa\u7248\u793e, 2021.<\/p>\n \u6269\u5c55\u9605\u8bfb\uff1ahttps:\/\/www.tpu-ptfe.com\/post\/3321.html<\/a> \u6269\u5c55\u9605\u8bfb\uff1ahttps:\/\/www.alltextile.cn\/product\/product-85-410.html<\/a> \u6269\u5c55\u9605\u8bfb\uff1ahttps:\/\/www.brandfabric.net\/full-dull-nylon-dobby-2-5-layer-with-silver-coated-fabric\/<\/a> \u6269\u5c55\u9605\u8bfb\uff1ahttps:\/\/www.brandfabric.net\/polyester-dobby-3-laminated-fabric-2\/<\/a> \u6269\u5c55\u9605\u8bfb\uff1ahttps:\/\/www.tpu-ptfe.com\/post\/7719.html<\/a> \u6269\u5c55\u9605\u8bfb\uff1ahttps:\/\/www.china-fire-retardant.com\/post\/9404.html<\/a> \u6269\u5c55\u9605\u8bfb\uff1ahttps:\/\/www.china-fire-retardant.com\/post\/9393.html<\/a><\/p>\n","protected":false},"excerpt":{"rendered":" \u6c7d\u8f66\u9876\u68da\u5e03\u6599\u8868\u9762\u7eb9\u7406\u8bbe\u8ba1\u5bf9\u58f0\u5b66\u6027\u80fd\u7684\u5f71\u54cd \u4e00\u3001\u5f15\u8a00 \u6c7d\u8f66\u9876\u68da\u4f5c\u4e3a\u8f66\u5185\u7a7a\u95f4\u7684\u91cd\u8981\u7ec4\u6210\u90e8\u5206\uff0c\u5176\u6750\u8d28\u548c\u8bbe\u8ba1\u4e0d\u4ec5\u5f71\u54cd\u7f8e\u89c2\u6027\u4e0e\u8212\u9002\u6027\uff0c\u8fd8\u76f4\u63a5\u5173\u7cfb\u5230\u8f66\u8f86… <\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[3],"tags":[35],"_links":{"self":[{"href":"http:\/\/www.82bl.com\/wp-json\/wp\/v2\/posts\/4559"}],"collection":[{"href":"http:\/\/www.82bl.com\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/www.82bl.com\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/www.82bl.com\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/www.82bl.com\/wp-json\/wp\/v2\/comments?post=4559"}],"version-history":[{"count":0,"href":"http:\/\/www.82bl.com\/wp-json\/wp\/v2\/posts\/4559\/revisions"}],"wp:attachment":[{"href":"http:\/\/www.82bl.com\/wp-json\/wp\/v2\/media?parent=4559"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.82bl.com\/wp-json\/wp\/v2\/categories?post=4559"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.82bl.com\/wp-json\/wp\/v2\/tags?post=4559"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}