《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。
基本介紹
- 書名:水下噪聲原理
- 作者:《水下噪聲原理》翻譯組
- ISBN:13193·0084
- 頁數:520
- 出版時間:1983-01-01
- 裝幀:平裝
- 版次:B1
內容簡介,圖書目錄,
內容簡介
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,早已深受國內外科學家的重視。本書系統地論述了水下噪聲的產生原理,內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生水下噪聲的機理。 本書適應大專院校師生、科研人員、工程技術人員及從事科學組織工作人員參閱。
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某些數學問題............................................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介質界面上的透射...................................5.1
2.6大振幅效應.............................................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
第五章結構振動................................................145
5.1結構聲...................................................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非共振結構的受迫振動..............................182
5.8共振結構的受迫振動.................................189
192 5.9結構振動的衰減 .............................
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通過結構的傳遞.......................................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寬頻空化噪聲...........................................304
7.6空化的其它效應........................................305
7.7流體動力產生的空化.................................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艦船產生的環境噪聲.................................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旋渦散發聲.............................................413
9.4風扇和鼓風機噪聲....................................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