为了较高精度的模拟天文潮，在开边界加上了七个主要分潮。
Seven main constituents are added to the open boundaries for perfectly simulating astronomical tides.
风暴潮与天文潮的非线性相互作用出现了明显的潮周期振荡。
The nonlinear interation induced tidal period and water level fluctuation obviously.
该文中数值模拟了黄、东海陆架区的四大天文潮及其潮致拉格朗日环流。
The four major astronomical tides and their corresponding Lagrangian tide induced circulations are simulated numerically in the Yellow Sea and the shelf area of the East China Sea.
为了提高天文潮推算的精度，必须采用最接近推算年份的调和常数进行潮汐推算。
In order to improve the tide prediction, it is necessary to use new tide constants obtained from the nearest tide data.
本文讨论了由于天文潮潮高和潮时的预报误差可能引起的风暴潮增水值的误差范围；
The Storm-surge error range due to the tidal hour and tidal level prediction error is discussed.
一个二维数值模式被用于研究长江口以外海域的风暴潮与天文潮的非线性相互作用。
A 2 dimensional numerical model is used to study the non linear interaction between storm surges and astronomical tides in the sea area off the Changjiang River mouth.
结果表明，该模型能够分析天文潮和台风组合作用下的潮水位变化，能够满足风暴潮预报要求。
The results show that the model can analyze the change of tidal level influenced by astronomic tide and typhoon together and fit for the request of storm surge forecast.
天文台利用数值模式来预测风暴潮。
天文台并设有多副测潮器，监察由热带气旋所引致沿岸地区泛滥，以及海平面上升的情况。
The Observatory operates tide gauges for monitoring coastal flooding and raised sea levels caused by tropical cyclones.
天文学家说，这种月亮近地现象可引起小程度的月吸潮，还有局部溢流，特别是在已经发生暴风雨的地区。
Such a lunar close encounter can cause slightly higher than normal ocean tides and localized flooding—especially if there is already a storm surge, astronomers say.
天文学家说，这种月亮近地现象可引起小程度的月吸潮，还有局部溢流，特别是在已经发生暴风雨的地区。
Such a lunar close encounter can cause slightly higher than normal ocean tides and localized flooding—especially if there is already a storm surge, astronomers say.
应用推荐