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Jun 28, 2024 · Attenuation of the waves in rock imposes high-frequency limits, and in small to moderate earthquakes the dominant frequencies extend in surface waves from about 1 to 0.1 hertz. The amplitude range of seismic waves is also great in most earthquakes.
4 days ago · The main classifications waves are: Mechanical waves, Electromagnetic Waves, Surface Waves, Standing Waves, Seismic Waves, Gravitational Waves, and Quantum Mechanical Waves
Jun 28, 2024 · At distances of more than 100 km (60 miles) from the source, the main damage is caused by seismic waves traveling along the surface. In mines there is frequently little damage below depths of a few hundred metres even though the ground surface immediately above is considerably affected.
Jun 23, 2024 · Lake - Surface Waves, Circulation, Ecosystems: Wind blowing over a calm lake surface first produces an effect that may appear as a widely varying and fluctuating ruffling of the surface. The first wave motion to develop is relatively regular, consisting of small, uniformly developed waves called capillary waves.
Jun 12, 2024 · However, the traditional Bragg scatter foundation or local resonate barrier generally has shortcomings of narrow frequency band gap or large size. The purpose of this study is to investigate the attenuation effect of a new type of seismic metamaterial on low-frequency surface waves.
Jun 26, 2024 · This paper examines the influence of an elevation at the bottom of a circular cylinder on the natural frequencies of lower wave modes on the free surface of a liquid. All quantitative estimates were obtained by the accelerated convergence method in the shallow water approximation.
Jun 12, 2024 · Our study can provide a theoretical basis and useful tool for surface wave imaging considering the anisotropy and/or viscoelasticity of the medium, which has the potential to better investigate the solid Earth's internal structure.
