Last Updated on April 21, 2023 by Paganoto
On the formation of current ripples | Scientific Reports – Nature
On the formation of current ripples | Scientific Reports – Nature
When water flowing over sand exceeds the critical shear stress for motion, bedforms develop as a result of dynamic processes acting across the interface between sand and water. For grain sizes finer than coarse sand, the first flow-transverse bedforms to develop are current ripples.Jun 12, 2015
Ripple marks – Wikipedia
Ripple marks – Wikipedia
In geology, ripple marks are sedimentary structures (i.e., bedforms of the lower flow regime) and indicate agitation by water (current or waves) or wind.
What are Ripple Marks? – Geology Page
What are Ripple Marks? – Geology Page
Ripple marks are sedimentary structures and indicate agitation by water (current or waves) or wind. Ripple marks are ridges of sediment that …
Combined Current/Wave Ripples
Combined Current/Wave Ripples
They are produced as a result of the interaction of waves or currents on a sediment surface. Ripple marks are one of the commonest features of sedimentary rocks …
Ripple – an overview | ScienceDirect Topics
Ripple – an overview | ScienceDirect Topics
Current ripple marks occur in one-way transfer of sand with water flows or currents, that is, currents which are moving in one direction only for long time, …
What Is A Current Ripple Geology? – Somsubhra
What Is A Current Ripple Geology? – Somsubhra
A Ripple mark is a ridge of sediment formed when a layer of sediment is blown along by wind. A ripples can be made by water or by wind in sand dunes. Water- …
Features from the field: Ripple Marks – EGU Blogs
Features from the field: Ripple Marks – EGU Blogs
Waves cause ripples to be symmetric because both sides of the ripple become alternatively sites of erosion and deposition while water moves back …
Ripple, ripple mark, ripple structure – Springer
Ripple, ripple mark, ripple structure – Springer
Principal ripple types are current ripples, formed by unidirectional water flows, wave ripples, generated by oscillatory wave action, …
Bedforms: ripples and dunes – Geology is the Way
Bedforms: ripples and dunes – Geology is the Way
When ripples (or other bedforms) are produced by a unidirectional current, they show an asymmetric shape with a gentler and a steeper side. On the other hand, …
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