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- A model to calculate the hydrodynamic component of sonar self-noise is presented by SEA method, which may be used for the sonar dome located in the boardside of underwater vehicle. 本文針對水下航行器舷側的聲吶基陣,采用統計能量法建立自噪聲中水動(dòng)力噪聲分量的計算模型,并計算分析不同罩壁材料、吸聲處理對聲吶自噪聲的影響。
- Analysis of Structure Strength of Sonar Dome 聲吶罩結構強度的分析
- Techniques of Soft Connecting of Sonar Dome 聲納罩軟連接技術(shù)
- A Design of Thin Walled Sonar Dome with Closely Spaced Stiffeners 密肋薄壁結構的聲納導流罩設計
- Some ASW warships have protruding sonar domes, requiring that the hull of the ship be supported several meters from the bottom of the drydock. 種類(lèi)甚多,如摩托艇、氣墊船皆屬于這一類(lèi)型。拖船:推拉大船進(jìn)出港的専用船。
- I got a new coat in that store last week. 上禮拜我在那家店買(mǎi)了一件新外套。
- Influence of acoustical baffle parameters of spheroidal sonar dome on bow on afterbody sound field 船舶球鼻艏導流罩聲障板參數對艉部聲場(chǎng)的影響
- Variation about vibration specialties of the sonar dome can be caused by fixing manner 聲吶導流罩安裝方式對自身振動(dòng)特性的影響
- The alterations to your coat will take a week. 你的外衣改一改要花一個(gè)星期。
- She flung on her coat and ran to the bus-stop. 她匆匆穿上大衣就向公共汽車(chē)站跑去。
- Do you think this hat and coat go together? 你認為這頂帽子和衣服協(xié)調嗎?
- The dome was supported by nine columns. 這圓頂由九根柱子支撐。
- One of the buttons has come off my coat. 我上衣上的一顆扣子掉了。
- The dome of the church is under repair. 教堂的圓頂在修。
- She looked at the blue dome of the sky. 她看著(zhù)藍色的蒼穹。
- A fresh coat of paint can transform a room. 房間重新粉刷一遍可大為改觀(guān)。
- How many yards must I buy to make a coat? 做一件外套我必須買(mǎi)多少碼?
- There is still a lot of wear left in that old coat. 那件舊大衣還可以穿很久。
- I found your coat after you had left the house. 你離開(kāi)房子之后,我發(fā)現了你的外衣。
- He do not wear a coat in spite of the cool weather. 雖然天氣寒冷,他沒(méi)有穿外套。