Analyse principle of operation, technology feature of single-phase alternating current induced liquid metal electromagnetic pump wave soldering machine.

重点分析单相交流感应式液态金属电磁泵波峰焊接设备技术的工作原理、技术特征；

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This paper presents the calculation method of external loadings for offshore drilling platforms induced by gravity, buoyancy, wind, wave, current and seismic force, and relative computer programs.

本文介绍了海上钻井平台由重力、浮力、风、波浪、潮流及地震力引起的外载荷计算方法，并编制了相应的计算程序。

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Wave deformation and wave-induced current has been an important topic in coastal dynamics.

波浪变形预报及波浪破碎引起的近岸区流场问题一直是海岸动力学的重要课题。

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