{"id":234,"date":"2025-04-23T16:46:10","date_gmt":"2025-04-23T08:46:10","guid":{"rendered":"https:\/\/www.bihec.com\/precisionacoustics-pa\/?p=234"},"modified":"2025-04-23T16:46:10","modified_gmt":"2025-04-23T08:46:10","slug":"%e8%8b%b1%e5%9b%bdprecision-acoustics-fibre-optic-hydrophones-%e5%85%89%e7%ba%a4%e6%b0%b4%e5%90%ac%e5%99%a8-%e5%8f%af%e7%94%a8%e4%ba%8e%e5%9c%a8%e8%b6%85%e5%a3%b0%e6%8d%a2%e8%83%bd%e5%99%a8%e8%a1%a8","status":"publish","type":"post","link":"https:\/\/www.bihec.com\/precisionacoustics-pa\/%e8%8b%b1%e5%9b%bdprecision-acoustics-fibre-optic-hydrophones-%e5%85%89%e7%ba%a4%e6%b0%b4%e5%90%ac%e5%99%a8-%e5%8f%af%e7%94%a8%e4%ba%8e%e5%9c%a8%e8%b6%85%e5%a3%b0%e6%8d%a2%e8%83%bd%e5%99%a8%e8%a1%a8\/","title":{"rendered":"\u82f1\u56fdPrecision acoustics Fibre-optic hydrophones \u5149\u7ea4\u6c34\u542c\u5668 \u53ef\u7528\u4e8e\u5728\u8d85\u58f0\u6362\u80fd\u5668\u8868\u9762\u9644\u8fd1\u8fdb\u884c\u6d4b\u91cf \u6d4b\u91cf\u9ad8\u5f3a\u5ea6\u573a\u7684\u58f0\u538b\u548c\u76f8\u5173\u70ed\u6548\u5e94"},"content":{"rendered":"

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\u8f93\u51fa\u963b\u6297\uff1a<\/td>\n50 \u03a9\u7aef\u63a5\u7cfb\u7edf<\/td>\n<\/tr>\n
\u5178\u578b\u63a2\u5934\u7075\u654f\u5ea6<\/a>\uff1a<\/td>\n\u9525\u5f62\u4f20\u611f\u5668 250 mV\/MPa\uff0c\u5e73\u5747\u5728 2-20 MHz \u8303\u56f4\u5185<\/td>\n<\/tr>\n
\u7075\u654f\u5ea6\u8010\u53d7\u6027\uff1a<\/td>\n\u5355\u4e2a\u63a2\u5934\u4e4b\u95f4\u7684\u7075\u654f\u5ea6\u53d8\u5316\u7ea6\u4e3a \u00b13 dB<\/td>\n<\/tr>\n
\u53ef\u7528\u9891\u7387\u8303\u56f4\uff1a<\/td>\n250 kHz \u81f3 50 MHz\uff08\u5bf9\u4e8e\u67d0\u4e9b\u9891\u7387\u8303\u56f4\uff0c\u53ef\u80fd\u9700\u8981\u5728\u4f26\u6566 NPL \u8fdb\u884c\u6821\u51c6\uff09<\/td>\n<\/tr>\n
\u52a8\u6001\u8303\u56f4\uff1a<\/td>\n10 kPa \u81f3 15 MPa\u3002\u8bf7\u6ce8\u610f\uff0c\u8be5\u7cfb\u7edf\u5df2\u5728\u8d85\u8fc7 700 Wcm-2 \u7684\u73b0\u573a\u6d4b\u8bd5\u4e2d\u672a\u635f\u574f<\/td>\n<\/tr>\n
\u5178\u578b\u9891\u7387\u54cd\u5e94\uff1a<\/td>\n\u8bf7\u6ce8\u610f \u2013\u00a0\u8bf7\u8054\u7cfb\u6211\u4eec<\/td>\n<\/tr>\n
\u4f20\u611f\u5668\u6750\u6599\uff1a<\/td>\n\u73bb\u7483\u80cc\u886c\u4e0a\u7684 10 \u5fae\u7c73\u805a\u5bf9\u4e8c\u7532\u82ef<\/td>\n<\/tr>\n
\u4f20\u611f\u5668\u5c3a\u5bf8\uff1a<\/td>\n10 \u5fae\u7c73\u76f4\u5f84<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n
Precision acoustics<\/a>\n\u5149\u7ea4\u6c34\u542c\u5668<\/a>\n\u529f\u7387\u6d4b\u91cf<\/a>\n\u538b\u7535\u6750\u6599<\/a>\n\u58f0\u5b66\u6750\u6599<\/a>\n\u5c04\u9891\u653e\u5927\u5668<\/a>\n\u626b\u63cf\u6c34\u7bb1<\/a>\n\u63a2\u5934\u7075\u654f\u5ea6<\/a>\n\u819c\u5f0f\u6c34\u542c\u5668<\/a>\n\u8d85\u58f0\u6362\u80fd\u5668<\/a>\n\u9488\u5f0f\u6c34\u542c\u5668<\/a><\/div>","protected":false},"excerpt":{"rendered":"

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