what do you have to do to the wave height wavelength and wave period to make the most bumpy wave
JetStream Max: Tsunamis vs. Wind Waves
To understand tsunamis, it is helpful to sympathise how they are different from the familiar ocean waves ane might meet when standing on a embankment. Even though tsunamis and these other ocean waves take the aforementioned basic anatomy, they are actually quite different.
One key difference is that tsunamis motility through the entire water column, the full depth of the body of water - from the ocean surface to the ocean floor - while other ocean waves only affect the near-surface layer of the sea. This is considering of how they are generated.
Waves are acquired past the transfer of free energy from their source to the ocean.Tsunamis are generated past large and sudden displacements of the ocean, commonly caused by an earthquake below or near the ocean floor. Most other ocean waves are caused by wind blowing over the water (wind waves). Typical tsunami sources, like earthquakes, can generate more energy than the air current.
Differences between tsunamis and air current-driven waves
| Tsunami | Current of air Wave | |
|---|---|---|
| Source | Earthquakes, landslides, volcanic action, certain types of conditions, almost earth objects | Winds that blow across the virtually-surface layer of the ocean |
| Location of Energy | Entire h2o column, from the body of water surface to the ocean flooring | Bounding main surface |
| Moving ridge- length | 300-600 miles (500-1,000 kilometers) | 300-600 feet (90-180 meters) |
| Moving ridge Period | 5 minutes-2 hours | five-20 seconds |
| Moving ridge Speed | Deep water: 500-600 mph (800-1,000 km/h) Near shore: 20-thirty mph (thirty-50 km/h) | 5-60 mph (eight-100 km/h) |
Waves are typically described based on 3 basic characteristics: wavelength (horizontal distance between wave crests), catamenia (time between wave crests), and speed. Boosted differences between tsunamis and wind waves can exist seen by examining these characteristics for the ii types of waves.
Wind waves have brusk wavelengths, which are measured in feet, and they can exist seen arriving at the shore every few seconds. In contrast, tsunamis have very long wavelengths that are measured in miles, and individual waves arrive minutes to hours apart. Tsunamis are likewise faster than wind waves.
The longer the wave, the greater the volume of water involved. Though they announced smaller in height (distance between trough and crest) in the deep body of water than some wind waves, tsunamis can grow to much greater heights and crusade much more destruction than wind waves at the declension.
As waves enter shallow water near land, they slow downwardly, their wavelength decreases, and their meridian and steepness (height divided by wavelength) increase.
Because wind waves take shorter wavelengths, their steepness tends to cause them to intermission at the shore in the typical curling wave. With their energy spent, wind waves then quickly recede.
But the energy in a tsunami is non readily spent; and tsunamis do not typically curl and break similar wind waves. To break, a wave needs to be very steep.
Because of their long wavelengths, tsunamis do non tend to reach the steepness required to break.
It is because of these long wavelengths, the volume of water they acquit, and the amount energy they transmit that tsunamis are and so dangerous. Instead of breaking on the shore and speedily receding, a tsunami is more probable to rush onto land like a fast-rising flood and inundate low-lying areas before returning dorsum to the ocean.
Animation comparing a wind wave and a tsunami. Source: The COMET Program
Fast Facts
- The average depth of the bounding main is 2.iii miles (3,700 meters). At almost seven miles (11,000 meters) deep, the "Challenger Deep" in the western Pacific Body of water in the southern end of the Mariana trench, is the deepest function of the ocean.
- It is common to think of waves equally moving h2o. In deep water, waves are more than flowing energy than moving mass. Notwithstanding, when waves approach the coast, they change from moving energy to a mass of moving h2o.
Source: https://www.weather.gov/jetstream/tsuwind_max
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