shallow-water speed 中文意思是什麼

shallow-water speed 解釋
淺水航速
  • shallow : adj 1 （shallower; shallowest） （水、器物等）淺的。2 薄的。3 膚淺的；表面的；皮毛的。4 （呼吸）...
  • water : n 1 水；雨水；露；〈常作 pl 〉 礦泉，溫泉；藥水。2 〈常 pl 〉水體；水域；水道；海；湖；河；海域；...
  • speed : n 1 快，迅速。2 速率，速度。3 （汽車的）變速器，排擋。4 （膠片，照相紙）感光速度。5 〈古語〉興隆...
  1. Cfd calculation for resistance of a ship moving near the critical speed in shallow water

    淺水中船舶水動力特性數值計算
  2. Based on the analysis and calculation of ship resistance, according to the main factors influencing the resistance, such as sailing speed, water depth and ship draft ratio, and coefficient of sectional form, the deepwater, shallow water and restricted channel are defined by the coefficient factor

    摘要通過對船舶阻力的分析和計算，根據影響阻力的主要因素，航速、水深與船吃水比、斷面系數，由換算系數來界定深水、淺水與限制性航道。
  3. Research on wave and pressure field caused by ship moving at high speed in shallow water

    淺水高速船舶引起的波浪和壓力場研究
  4. A perturbative shallow water tomography scheme based on the modal wave number inversion technique is considered in this paper. and it could estimate the bottom sound speed and density

    論文提出了一種基於簡正波波數的擾動反演淺海聲層析方法，該方法能夠反演海底聲速和密度。
  5. Wave off into shallow waters, seabed by the friction effect change steep wave front, trough ice, water points trajectory showed reciprocating flow, but also to the shore into the flow speed usually return rate greater than offshore, the net result of sediment at the bottom to the shore handling, and was the shock waves on the shore with the water current - riviera online accumulation

    外海波浪傳入近岸淺水區，受到海底的摩擦作用，波鋒變陡、波谷變緩，水質點運動軌跡呈現往復流動，而且向岸進流速度通常大於離岸迴流速度，導致底部泥沙凈向岸搬運，並被激岸浪的上沖水流帶至海濱線上堆積。
  6. The instrument adopts the theory of ultrasonic echo for quickly scanning river bed topography under water and employs the principle of resistance for measuring river bed topography upon water and shallow beach topography, which increases the measuring speed effectively and decreases the disturbing influence on river bed

    該儀器採用超聲測量原理實現了水下地形的無接觸快速掃描測量，採用阻抗原理實現了洲灘、邊灘、淺灘的地形測量，有效提高了測量速度，並減小了對河床的擾動影響。
  7. This dissertation studies the inversion of sound speed profile ( ssp ) in shallow water, including the effects of sediment parameters on the multi - path arrival structure, the algorithm of the ssp inversion using multi - path arrival time differences and the ssp inversion based on matched beam processing ( mbp ). 1

    採用理論分析、數值模擬方法研究了沉積層參數對淺海多途到達結構的影響；推導和論證了到達時差反演淺海聲速剖面演算法、提出和研究了用匹配波束處理反演淺海聲速剖面演算法，並且應用東中國海實驗數據對這兩種演算法進行了驗證。
  8. Inversion of sound speed profile for shallow - water environment with experimental verification

    淺水聲速剖面的反演方法與實驗驗證
  9. The effect of sediment parameters on sound speed profile inversion using time differences of acoustic ray arrivals in shallow water

    淺海中沉積層參數對多途到達時差反演聲速剖面的影響
  10. Abstract : if the shallow water effect exists in the trial of high speed ship, a modification should be made for the measured results of ship speed and shaft power to predict the rapidity of ship accurately. the present paper provides a modifying method, with which the predicted results are agreed well with the trial results

    文摘:若高速船試航時，存在淺水影響，則應對航速和軸功率測量結果進行修正，以便準確預報實船的快速性；本文的修正結果與實測結果吻合良好。
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