underwater wave 中文意思是什麼

underwater wave 解釋
水下波
  • underwater : adj. 1. 在水下的,水中的。2. 用於水下的。3. 【造船】吃水線以下的。adv. 1. 在水下。2. 【造船】在吃水線以下。n. (海洋等)水面下的水;水下,水底。
  • wave : n 〈美海軍〉女志願軍人〈見 WAVES 條〉。n 1 波浪;碎浪; 〈the wave(s)〉 〈詩〉海。2 波動;波狀...
  1. Digital speech technology has been widely used in many fields of communications in recent years, but it is just at beginning to use acoustical wave to implement underwater digital speech communications, which mainly results from the bandwidth - limited underwater acoustic communications channel and its high temporal and spatial variability

    目前,數字語音技術已廣泛應用於許多通信領域,但是在水下利用聲波進行數字語音通信卻是剛剛起步的新技術,這主要是由於水聲通道有限的通信帶寬及其時變、空變等特性所決定的。
  2. Measurement of the longitudinal wave velocity and attenuation for underwater acoustical materials - pulse - tube method

    水聲材料縱波聲速和衰減的測量脈沖管法
  3. Underwater kinematic analysis of wave breaststroke technique of male swimmers

    男子波浪式蛙泳技術的水下運動學分析
  4. Observation and analysis on shock wave and multiple pulsating caused by underwater blasting

    水中爆炸水擊波及其多次脈動的觀測與分析
  5. The thermocline reflects the ocean temperature field ' s important physics characteristics. it has important influence on underwater communication, submarine activity as well as fishery farming and fishing. it has close relations with branch subjects such as ocean current, water mass, inside wave, sea and air exchange

    溫度躍層是反映海洋溫度場的重要物理特性指標,對水下通訊、潛艇活動及漁業養殖、捕撈等有重要影響,並與海洋環流、水團、內波、海氣交換等分支學科關系密切。
  6. This article develops a research on the underwater acoutics position technology with the short array - group and designs hardware of this system based on application background, which includes the receiver, controlling sub system and interface sub system and the wave ( data ) collecting sub system

    本論文對短基線水聲定位技術進行了研究並設計了基於工程應用背景下的硬體電路系統。主要包括:接收機分系統、控制及介面分機分系統和波形(數據)採集分系統。
  7. The main attraction is perhaps the world - class atoll reef which provides underwater views of a fabulous variety of marine life. you can also enjoy wonderful shows involving sea creatures in the ocean theatre. in addition, bird paradise, butterfly house, and wave cove are also good places for learning about natural ecology

    遊人既可嘗試刺激的機動游戲,又可乘纜車或全球第二長的戶外扶手電梯攀過山頭,參觀全球最具規模的珊瑚礁水族館海洋館,以及可欣賞海洋劇場的精采海洋動物表演;此外,百鳥居、蝴蝶屋及海濤館等亦是認識自然生態的好地方。
  8. The underwater - radio buoy for use as obtaining the ocean " s acoustical parameters is a underwater acoustic signals record system which has long distance radio remote control and data transmit function. the technology key of the dissertation study is that under the requirements of the system the monitor and record equipment on the acoustic source vessel, the monitor and record equipment on control vessel command and control the work slate of the buoy system by radio data transmitting mode of short wave transmitter - receiver

    海洋環境參數獲取浮標監測系統屬于具有長距離無線電遙控?數傳功能的水下聲信號接收記錄系統,本論文研究目標的技術關鍵在於根據系統要求,指揮船和發射船監控記錄設備通過短波電臺以無線數傳方式,對浮標系統的工作狀態進行指揮和控制,浮標則通過同一短波通道向指揮船上報浮標方位、工作狀態、關鍵數據及非常狀態下的報警信號等。
  9. Formation process of cavitation region effected by underwater plane blast shock wave and its characteristics

    水下平面爆炸沖擊作用下空化區域形成及其特徵
  10. Pathomorphological changes in abdominal viscerae in dogs subjected to underwater blast wave injury

    水下沖擊波致犬腹部臟器損傷的病理形態學改變
  11. The simulation of submarine shell dynamic response to the shock wave of underwater explosions

    薄壁球殼內部爆炸的變形與破壞模擬
  12. Results show that the selected compound material is a good defense against underwater impact wave and provide a experimental reference for the protective study of underwater blast injury

    結果表明:所選復合材料層對水下沖擊波的防護措施是顯著的,可明顯減輕水下沖擊傷的傷情,為水下沖擊傷的防護研究提供了實驗依據。
  13. Amendment of shock wave parameters of underwater explosion

    炸藥水下爆炸沖擊波參數的修正
  14. Characteristic analysis of shock wave for underwater explosion of aluminized explosive

    鋁化炸藥水下爆炸沖擊波特性分析
  15. By employing cole ' s classical theory of bubble dynamics, the motion of bubble produced by the underwater explosion and the corresponding bubble pulsating pressure are calculated. a profile function of the shock wave and its parameters are determined according to the principle of wave profile similitude and the equality of impulses. finally an analytic formula is derived to simulate the whole time history of the pressure from the front shock wave to the bubble pulsation, representing the fluid loadings of the underwater explosion

    木文首先應用庫爾的經典水下爆炸氣泡運動理論計算出氣泡的運動和脈動的壓力波形,再依據波形相似的原則尋找波形模擬函數,用沖量相等的原則確定波形參數,得出了從沖擊波到氣泡脈動壓力整個過程對水下爆炸載荷進行模擬的解析公式。
  16. From the point of kinematics and dynamics, the author analyses the propagation rules of stress waves in concrete, namely time - space relations, wave amplitude attenuation, dispersion effect and characteristics of transmission of reflected waves and acoustic waves. combining with engineering practices, the author also concluded the main points of low strain detection of integrity of longdiameter underwater cast - in - situ piles, and pointed out that comprehensive and relational utilization of reflected waves method and acoustic wave transmission method can accurately evaluated the integrity of pile shaft and then improve the reliability of detection. 6figs., 3refs

    從運動學和動力學角度,分析應力波在混凝土中的傳播規律:時空關系、波幅衰減、頻散作用以及反射波與聲波透射的特點,結合工程實踐,總結大直徑水下灌注樁低應變檢測的工作要點,指出綜合、合理運用反射波法與聲波透射法,可以較準確地評價樁身完整性,提高檢測結果的可靠性.圖6 ,參3
  17. Through analysis, we conclude that washing action of wave and flow is main power of evolvement of region of interest landform, structure lead to the fact that water area around shallow structure in cheng dao sea field has an increase about 0. 3m / a through actual measurement, water depth increase rate around foundation is 0. 25m / a, slope gradient of side slope averagely has a decrease of 5 % o a year, however marine hydropower wash rate through compute is 0. 2m / a on underwater bottom, the wash rate on structure foundation is 0. 35m / a

    分析認為,浪流的沖刷作用是研究區水深地形演化的主要動力,構築物的存在,使埕島海域淺水區人工構築物周邊水域實測年水深增加幅度約0 . 3m a ,地基附近水深增加速率0 . 25m a ,邊坡坡度平均每年以5減緩,而計算得出的海洋水動力沖蝕速率在水下底坡為0 . 2m a ,在構築物地基沖蝕速率達0 . 35m a 。
  18. Located 3 km below the ocean ' s surface and 120 km offshore, the deposit is beyond the reach of humans and all of the construction has to be completed by robots working against strong underwater currents, sub - zero temperatures and extreme wind and wave conditions

    這座天然氣田位於海底三公里處,離挪威陸地有一百二十公里遠;光靠人力很難成事,因此埋設管線的工作只好交給機器人,由它們來對抗海流、酷寒、強風與大浪。
  19. So the acoustic wave is the only practical solution in this channel. an underwater acoustic channel is characterized as a multi - path channel due to signal reflections from the surface and the bottom of the sea. because of wave motion, the signal multi - path components undergo time - varying propagation delays that result in signal fading and inter - symbol interference ( isi )

    本文從分析淺海水聲通道的傳輸特性入手,針對多途徑效應引起的幅度衰落及碼間干擾問題,提出一種適用於水聲e - mail通信的十六進制(或八進制)數字頻移鍵控( mfsk )傳輸系統。
  20. This system can be floating on water surface, and navigating communicating in strong wind and wave through underwater transceiver system.

    該系統可漂浮在水面中可在強風浪中定位通信,通過水下載體
分享友人