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- The wave period in shallow water keeps constant, but the decrease of wave length must be calculated by alternative method. 摘要淺水波周期保持常值,而波長縮減時其計算需進行迭代。
- The verifications of field data at the buoy show that the calculated significant wave heights accord well with the observed ones. 通過浮標測站實測資料驗證,表明有效波高計算值與實測值符合良好。
- The instantaneous sediment transportof suspended and bed load are computed, and the sediment transport rates are time-averaged over one wave period. 計算了波浪周期內各個時刻瞬時的懸移質和推移質泥沙輸沙率,並對輸沙率進行時間平均求得時間平均的輸沙率。
- Concerning the same type and same size breakwater, the trans-mission coefficient will increase with extension of wave period. 同一形式尺寸的防波堤,透過率隨著周期加長而逐漸增大。
- As the significant wave height rises,the area of the safe basin reduces and is no longer continuous,and the safe area and the capsizing area are interlaced. 隨著有義波高增大,安全域面積減小並且不再連續,傾覆域和安全域相互包圍。
- The wave model is testedby a set of wave flume data at first.Then the results are compared by the actual processes of significant wave height in gauging stations. 波浪模型首先進行了水槽實驗的檢驗,然後在颱風過程中,進行了測站有效波高過程線的比較。
- Rise in this subaltern wave period in, world economy is shown be changed equably and polarization two kinds of trends, changing world economy structure thereby. 在這次長波上升期中 ,世界經濟表現出均等化和兩極分化兩種趨勢 ,從而改變著世界經濟格局。
- The long wave equations were derived from Eular equations by timeaverage over short waves period. 計算模型的波浪控制方程是由歐拉方程在短波周期上平均而得到的。
- The capsizing route of a fishing vessel is simulated for different significant wave heights. A safe basin in the initial value plane is constructed with cell mapping method for the different initial conditions and random wave parameters. 模擬了一條漁船不同有義波高作用下橫搖傾覆過程,考慮不同的初始條件及隨機波浪參數,在初始值平面上採用胞映射法構造了漁船航行的安全域。
- The time histories of ground responses and wave motions are presented, and it was found that significant wave propagations are generated when Mach number of moving load approaches or exceeds 1.0. 通過數值計算給出了地基表面振動的動力時程和三維波動場的分佈,發現當移動荷載的馬赫數接近或大於1.;0時地基中產生明顯的波動傳播現象。
- The primary incident wave period has a minor effect on the long period oscillations in Hwa-Lien Harbor, and the incident wave energy merely acts as an amplifier affecting the magnitude of the oscillations. 顯示其發生機制中,波浪的主頻相關性不大,而波浪能量可能僅是增幅的作用;並非颱風波浪作用才會發生長周期振蕩。
- Furthermore,we analyze the impacts of wind wave and topography on the thermal structure based on the QSCAT Wind vector data,the T/P Significant Wave Height(SWH) data and topography data. 在此基礎上結合最新的衛星風場、有效波高場和地形資料,分析了風浪及地形對溫度結構的影響。
- Precipitation in May had 4 wave periods of about 4-year,about 8-year,about 16-year and about 32-year. Wave periods of about 8-year, about 16-year and about 32-year were more notable. 5月份降水量有4年左右、8年左右、16年左右和32年左右4個時間尺度的振蕩周期,以8年左右、16年左右和32年左右的周期性振蕩最強。
- Share prices showed significant advances today. 今日股票價格大幅上漲。
- Global ocean mean wave period data: Validation and description 全球海洋平均波動周期資料:驗證和說明
- Few people realized the discovery was significant. 很少有人認識到這一發現的重要性。
- Bill wave his hand to us and then drive away. 比爾向我們揮手告別後開車走了。
- Radio2 can be heard on the long wave band. 第二廣播電台可在長波段收聽到。
- I am able to pick you up on the short wave radio. 我能用短波收音機收聽到你的信號。
- A wave broke across the surface of the pool. 一個波浪從池水表面掠過。