《水下噪聲原理》是1983年1月1日出版的圖書,圖書作者是《水下噪聲原理》翻譯組。
內(nèi)容簡介
水下噪聲是影響聲吶工作性能的一個重要因素,在海洋研究和水聲探測以及船舶工程中,早已深受國內(nèi)外科學(xué)家的重視。本書系統(tǒng)地論述了水下噪聲的產(chǎn)生原理,內(nèi)容包括噪聲的基本原理和液體中聲波的基本概念以及各種產(chǎn)生水下噪聲的機理。本書適應(yīng)大專院校師生、科研人員、工程技術(shù)人員及從事科學(xué)組織工作人員參閱。
圖書目錄
第一章引言.........................................................1
1.1噪聲:不需要的聲音.................................1
1.2分貝和聲級..............................................6
1.3頻譜的意義.............................................13
1.4被動聲吶方程....................................14
1.5某些數(shù)學(xué)問題............................................16
參考文獻.........................................................25
第二章液體中的聲波.......................................27
2.1波的描述................................................27
2.2流體中聲波動方程........................32
2.3平面聲波...............................................42
2.4球面波....................................................45
2.5介質(zhì)界面上的透射...................................5.1
2.6大振幅效應(yīng).............................................57
參考文獻.........................................................59
第三章聲輻射原理................................................61
3.1噪聲源的一般特性....................................61
3.2聲發(fā)生的普遍方程..............................64
3.3一般球面聲源..........................................68
3.4流體動力聲源..........................................69
3.5運動聲源.................................................74
參考文獻..........................................................76
第四章脈動體聲源(單極子)的輻射..................78
4.1均勻脈動球源...........................................78
4.2單極子輻射...............................................83
4.3液體中的氣泡發(fā)聲....................................84
4.4飛濺聲...................................................93
4.5兩個相等的單極子輻射........................97
4.6近表面聲源..............................................104
4.7線列陣......................................................109
4.8剛性活塞輻射..........................................119
4.9船體開孔輻射....................................128
4.10任意物體輻射..........................................130
4.11船體輻射................................................134
參考文獻......................................................137
第五章結(jié)構(gòu)振動................................................145
5.1結(jié)構(gòu)聲...................................................145
5.2固體中的波動..........................................146
5.3梁的彎曲方程....................................151
5.4彎曲波速度..............................................158
5.5彎曲共振..........................................166
5 . 6 變截面梁................................................176
5.7非共振結(jié)構(gòu)的受迫振動..............................182
5.8共振結(jié)構(gòu)的受迫振動.................................189
192 5.9結(jié)構(gòu)振動的衰減 .............................
5.10流體負載................................................202
5.11船體的彎曲共振.................................205
參考文獻.......................................................207
第六章板彎曲振動的輻射..............................215
6.1板的彎曲振動.........................................215
6.2流體負載................................................221
6.3點激勵的無限板......................................229
6.4有限板輻射.......................................235
6.5通過結(jié)構(gòu)的傳遞.......................................244
6.6邊界層流噪聲..........................................250
參考文獻.......................................................267
第七章空化......................................................277
7.1引言......................................................277
7.2液體的抗張強度.......................................279
7.3單氣泡的生長和崩潰.................................282
7.4單氣泡空化噪聲........................................296
7.5寬帶空化噪聲...........................................304
7.6空化的其它效應(yīng)........................................305
7.7流體動力產(chǎn)生的空化.................................307
7.8水翼空化...............................................318
7.9水力空化................................................330
7.10水下爆炸................................................333
參考文獻.......................................................337
第八章螺旋槳空化噪聲.......................................349
8.1螺旋槳空化類型.................................... 349
8.2葉面空化噪聲.........................................351
8.3均勻來流中的螺旋槳...................................358
8.4尾流中工作的螺旋槳.................................365
8.5潛艇螺旋槳空化.......................................372
8.6水面艦船的輻射噪聲.................................375
8.7艦船產(chǎn)生的環(huán)境噪聲.................................386
參考文獻......................................................394
第九章脈動力聲源(偶極子)的輻射...............398
9.1偶極子聲源.............................................398
9.2螺旋槳葉片的單頻聲..................................404
9.3旋渦散發(fā)聲.............................................413
9.4風(fēng)扇和鼓風(fēng)機噪聲....................................432
9.5螺旋槳唱音.............................................436
9.6流激勵的空腔共振..............................440
參考文獻...................................................442
第十章機械噪聲源.............................................454
10.1機械不平衡.............................................454
10.2電磁力脈動............................................457
10.3碰撞聲...................................................459
10.4往復(fù)機的活塞拍擊噪聲..............................463
10.5軸承噪聲..............................................481
參考文獻......................................................483
附錄A符號表...................................................487
附錄B分貝運算.................................................502
參考資料 >