论文标题

地球的旋转导致全球大气循环

Earth's Rotation Causes Global Atmospheric Circulation

论文作者

Kochin, Alexander V.

论文摘要

了解确定大气全球循环的过程对于长期天气预报和气候研究是必要的,这对于确保能源安全至关重要。大气中的过程取决于许多因素,包括地球的旋转。通过引入地势高度来考虑新兴中心置加速度的垂直分量,尽管这些组件在幅度上接近,但通常不考虑水平分量的影响。在这里,我描述了循环形成的机理,这是由于中心置加速度导致的非静态压力梯度,这是由地球旋转产生的。该作用类似于旋转容器中水面的曲率。这会导致空气不均匀地向子午方向移动。该循环由三个相反的向对面的对流和热带对流层垂直分离的流。

Understanding processes that determine the global circulation of the atmosphere is necessary for long-term weather forecasting and climate studies which are critical for ensuring energy security. Processes in the atmosphere depend on many factors including the rotation of the Earth. The vertical component of the emerging centripetal acceleration is taken into account by introducing a geopotential height, and the influence of the horizontal component is usually not taken into account, although these components are close in magnitude. Here, I describe a mechanism of circulation formation due to a non-hydrostatic pressure gradient resulting from centripetal acceleration, which is created by the rotation of the Earth. The effect is similar to the curvature of a water surface in a rotating vessel. This causes the unevenly heated air to move in a meridional direction. The circulation consists of three oppositely directed flows separated vertically by the polar and tropical tropopause.

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