Traditional Culture Encyclopedia - Weather forecast - What is the cause of the ocean vortex?

What is the cause of the ocean vortex?

When different currents meet in the ocean, they may produce eddy currents, which can bring a lot of nutrients from the seabed to the surface. Ocean vortex phenomenon can be seen everywhere in the world. Its causes are very complicated, including the density of seawater, the distribution of wind zone, the fluctuation of seabed topography and so on.

In edgar allan poe's short story "Caught in a Vortex", a powerful vortex near the cliff on the Norwegian coast is described. It is described in the book that the edge of the vortex is a huge glittering droplet belt, but no droplet slips into the mouth of a terrible huge funnel. Inside this huge funnel is a smooth and shiny jet water wall, which is within the field of vision. This huge water wall inclines to the horizon at an angle of about 45. It spins so fast that it makes people dizzy and keeps swinging. The noise from the vortex makes people feel terrible, like roaring, like screaming, and like mixing with each other.

Australian oceanographers have found a huge cold water vortex many times, similar to what Poe described in the novel, but not as steep or moving so fast as described in the book. The vortex is 200km in diameter and 1 km in depth. It is spinning violently, and the huge energy generated has caused the sea level to drop by almost 1 m, which has changed the main ocean current structure in this area. It is more than the Amazon River, the 250 largest rivers in the world! The energy of this ocean vortex is very large, which can push a large ocean current to a farther sea area, but it has little impact on shipping.

Behind the vortex is a complex phenomenon of ocean current disorder, but a simple storm can't have such an impact. What scientists urgently need to discuss is what will happen next. Vortex is still a huge scientific mystery. Werner Heisenberg, a great quantum physicist, said, "Before I die, when I lie in bed, I will ask God two questions: Why is relativity? Why are ocean currents out of order?" The first question, I think God may give an answer. "

The figure of ocean vortex may appear all over the world, which is also a normal phenomenon in nature. The direct cause of vortex is that different currents meet in the same sea area. Ocean vortex and air vortex, as well as the sun and wind, play a very important role in abnormal weather changes. These great influences can even transform one weather system into another.

High tide and low tide are the main inducement to control ocean vortex. In addition, some mathematical rules also have certain influence on the formation of ocean vortex. Scientists can only partially predict these ocean eddies. They are phenomena caused by violent chaos, but they also show some characteristics related to order such as structure and rhythm. Ocean eddies never repeat, so calculating their behavior can't completely solve the problem. At that time, Americans tried to predict the weather on the day of Normandy landing by averaging the weather data of the English Channel for 40 years, but they made a big mistake. In the end, it was British and Norwegian scientists who successfully predicted the weather of the day through sampling and saved them.

Although ocean vortex is not an abnormal and strange phenomenon in nature, Australia's huge ocean vortex plays a very important role in unpredictable weather events, especially in the "El Ni? o" abnormal climate phenomenon, from heavy rain in Peru to drought in Kansas.

Water flows from various sources have different velocities and temperatures, and their intersection leads to the formation of irresistible ocean vortices. When different currents collide, it will have unpredictable consequences. This unpredictability is related to the instability caused by carbon dioxide and methane gas emissions, which in turn leads to more unpredictable water flow mixing. It takes scientists a lot of brains to collect all the variables and calculate them mathematically. One thing they are trying to figure out is how to understand the relationship between consistent motion and inconsistent motion in the ocean vortex. This relationship plays a key role in the prediction of ocean vortex.

The ocean vortex is constantly changing, which is the most incomprehensible thing that happened in the ocean vortex in Sydney. When you look at it from one angle or at a specific time, it looks calm, but when you look at it from another place or at other times, it becomes very violent. If you sail on it, the water looks calm, but it will make the boat shake. Sydney's ocean vortex may soon lose energy. Huge ocean eddies usually last for a week or so, and some even last for a month. This vortex will not stop, but will suck in many small eddies to transfer energy.

According to scientists' research, the energy in the vortex is constantly moving up and down, just like a spiral staircase. There is molecular chaotic motion in the vortex of water and air, which extends to the edge of the atmosphere, and there is also this mysterious chaotic motion in the flow of interstellar space. Scientists have discovered the existence of vortices in the wake of stars. The development of satellite technology makes people's observation of vortex more comprehensive. What Cohen scientists have to do is to comprehensively study and analyze the different data and information obtained.