bubble noise 中文意思是什麼
bubble noise
解釋
氣泡噪聲-
Suart has looked at many of the cartoon greats tintin, asterix, calvin and hobbes, the moomins and little nemo in slumberland and has used many of the standard devices of the language of cartooning ; the speech and think bubble, the materialised noise, the half - face close - up, the fisheye lens view, the silhouette, multiple perspectives, the nimbus round the head to signify presence or surprise
創作中，小話參照了多個經典卡通人物，如tintin 、 asterix 、 calvin與hobbes 、 moomins以及slumberland里的little nemo ，同時運用很多卡通的標準技法，如說話泡泡或思考泡泡、圖像化的聲音、半邊臉大特寫、魚眼鏡頭角度、人物體態、多種透視法、表示驚訝或神怪的頭上光環等。 -
This paper attentatively studies the theory of traveling bubble cavitation noise emitted from high - speed underwater self - navigator of schiebe body
本文針對回轉體形水下高速自主航行器產生的流動泡類型的空化所輻射的噪聲理論進行了探索性的研究。 -
It was through precise mathematical deduction, data imitation, and analysis to experimental data that this topic is studied. this dissertation is theoretically instructive and practically useful, to a certain extent, to the traveling bubble cavitation noise around a schiebe body
全文通過嚴密的數學推導，模擬和實驗數據分析等方法實現對這一課題的研究，對于回轉體流動泡類型的空化噪聲具有一定的理論指導意義和現實應用價值。 -
Firstly it discusses the value, meaning, background and method of this topic. then it deducts the single - bubble sound pressure, spectrum of sound pressure, power spectrum. according to the real situation of traveling bubble cavitation noise around a schiebe body, the mathematical model of single - bubble collapse is selected, furthermore, the mathematical model of mass traveling bubbles without interference effect is established, and the multi - peaks and rebound phenomenon while bubbles collapse is also analyzed with statistical method
首先論證了本項研究的意義，價值，背景和方法，然後推出了單空泡輻射噪聲聲壓，聲壓譜和功率譜，針對回轉體流動泡空化噪聲的具體情況，選擇了雙指數模型作為單空泡潰滅的數學模型，進一步建立了無干涉條件下的群泡輻射噪聲的數學模型，並用統計的方法分析了空泡潰滅時的多峰值和反彈現象。 -
Based on the analysis and study of the primary principle and countermeasure process of the underwater acoustic countermeasure equipments, the mathematical models of the typical underwater acoustic countermeasure equipments such as the wide - band noise jammer target radiation noise simulator echo simulator and the gas bubble are presented
在詳細分析、研究水聲對抗器材有關基本概念、基本工作原理及對抗過程的基礎上，歸納、總結了噪聲干擾器、目標輻射噪聲模擬器、主動回波模擬器及氣幕彈等當前典型水聲對抗器材的數學模型。 -
The algorithm of image processing is the key. due to anomalous welding seam, the intensive arc light, random breaking of the bubble and gathering of the gas in the welding area, the seam images captured contain a lot of noise. in this case the noise must be removed and the welding seam is positioned accurately
本系統的圖像處理部分採用了ccd攝像頭和視頻捕獲卡，圖像處理的演算法是最關鍵的部分，由於焊縫圖像並不是十分規則，而且在焊接時還會受到強烈弧光、飛濺和工件表面狀況的影響，因此在這種情況下，必須有效的排除干擾把焊縫的中心位置準確找出來。 -
Experimental study on noise suppressing of underwater bubble screen
水中氣泡幕對噪聲的屏蔽效果研究 -
The extend work of my doctoral research is introduced in the part. problems of cavitation noise are investigated with three methods such as theory analysis, numerical simulation and experiment research. mixed boundary element method is put forward to solve acoustics of bubble collapse by author
第二部分：空化噪聲研究該部分工作是作者博士期間工作的延續，對空化噪聲問題從理論分析方面、數值模擬及實驗三方面進行研究，應用作者提出的混合邊界元方法求解了空泡在邊界附近潰滅時的輻射噪聲問題。 -
The wavelet method is applied to analyze the transient record of cavitation noise of bubble collapse successfully
同時引入了小波方法對瞬態的空化噪聲信號進行了分析，取得了良好的效果。 -
Experimental investigation of noise reduction on torpedo model by using the gas bubble screen technique
魚雷氣幕屏蔽及模型降噪試驗研究 -
Compared with dc - mhd propulsion, ac mode has no electrode and does n ' t apply electric field to fluid directly. thus it avoids the detriment and noise caused by the air bubble generated by electrolysis, and makes the ship more quietly. these characters will help to develop a more efficient ship thruster
與直流磁流體推進相比，交流磁流體推進方式的最大特點就是沒有電極，因此沒有電極壽命問題，消除了電極表面壓降對推進器效率的影響，也沒有電機表面電化學過程產生的不良效應，如氣泡、電解質對海水的污染等。 -
The performance of several real underwater acoustic countermeasure equipments like the noise jammer, the acoustic bait and the gas bubble are investigated
分析研究了幾種典型的水聲對抗器材，包括噪聲干擾器、聲誘餌及氣幕彈。 -
The paper also proposed a new method based on dynamic image process for multi - bubble image with complex background. since this method can automatically pick up background bubble, it promotes the bubble image identity efficiency caused by noise brought by unstable or un - uniform light, scrapes on glass surface, bead and other reasons
摘要對于有復雜背景的多氣泡圖像，本文提出了一種基於動態圖像處理的新方法，該方法能自動地提取出背景圖像，一定程度上解決了光源不穩定、光照不均勻、玻璃壁面有劃痕、水珠等原因帶來的噪聲致使氣泡圖像難以識別的問題。
分享友人