Jove
Visualize
Contact Us
JoVE
x logofacebook logolinkedin logoyoutube logo
ABOUT JoVE
OverviewLeadershipBlogJoVE Help Center
AUTHORS
Publishing ProcessEditorial BoardScope & PoliciesPeer ReviewFAQSubmit
LIBRARIANS
TestimonialsSubscriptionsAccessResourcesLibrary Advisory BoardFAQ
RESEARCH
JoVE JournalMethods CollectionsJoVE Encyclopedia of ExperimentsArchive
EDUCATION
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab ManualFaculty Resource CenterFaculty Site
Terms & Conditions of Use
Privacy Policy
Policies

Related Concept Videos

Typical Model Studies01:30

Typical Model Studies

842
Fluid mechanics model studies often utilize scaled-down systems to predict fluid behavior in full-scale environments, such as river flows, dam spillways, and structures interacting with open surfaces. Maintaining Froude number similarity in river models is crucial, as it replicates surface flow features like wave patterns and velocities.
842
Deep Sea Microbial Ecology01:18

Deep Sea Microbial Ecology

53
The deep ocean and its underlying sediments represent vast, largely unexplored microbial habitats that extend far beyond the sunlit photic zone. The photic (euphotic) zone typically spans the upper ~100–200 meters of pelagic waters in the open ocean, but its depth varies geographically and seasonally, where sufficient light supports photosynthetic life. Below this lies the deep sea, spanning roughly 1000–6000 meters (bathypelagic to abyssal zones), with deeper hadal trenches...
53
Design Example: Creating a Hydraulic Model of a Dam Spillway01:21

Design Example: Creating a Hydraulic Model of a Dam Spillway

980
Scaled hydraulic models of dam spillways provide a practical way to replicate and study the intricate flow dynamics of these structures. Often built to a 1:15 ratio, these models allow for observing critical water behavior, such as velocity distribution, flow patterns, and energy dissipation.
980
Modeling and Similitude01:12

Modeling and Similitude

859
Scaled modeling is a fundamental technique in engineering, enabling the study of large and complex systems by creating smaller, manageable replicas that recreate critical characteristics of the original. In hydrology and civil infrastructure, for example, scaled models of dams help analyze water flow, turbulence, and pressure. This method allows for accurate predictions of real-world behavior within a controlled environment, significantly reducing the cost and time involved in full-scale...
859
Rapidly Varying Flow01:24

Rapidly Varying Flow

731
Rapidly varying flow (RVF) in open channels is characterized by abrupt changes in flow depth over a short distance, with the rate of depth change relative to distance often approaching unity. These flows are inherently complex due to their transient and multi-dimensional nature, making exact analysis difficult. However, approximate solutions using simplified models provide valuable insights into their behavior.Key Features of Rapidly Varying FlowRVF is commonly observed in scenarios involving...
731
The Fossil Record02:56

The Fossil Record

23.0K
The fossil record documents only a small fraction of all organisms that have ever inhabited Earth. Fossilization is a rare process, and most organisms never become fossils. Moreover, the fossil record only exhibits fossils that have been discovered. Nevertheless, sedimentary rock fossils of long-lived, abundant, hard-bodied organisms dominate the fossil record. These fossils offer valuable information, such as an organism's physical form, behavior, and age. Studying the fossil record helps...
23.0K

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by
Same author

Earth is mostly diffusive: A global analysis of landscape evolution.

Science advances·2026
Same author

In situ evidence of self-accelerating turbidity currents.

Proceedings of the National Academy of Sciences of the United States of America·2026
Same author

Persistent organic carbon storage in river floodplains over millennia.

Nature communications·2026
Same author

Identifying the topographic signature of early Martian oceans.

Nature·2026
Same author

The contribution of rock strength to soil production.

Nature·2025
Same author

Large riverbed sediment flux sustained for a decade after an earthquake.

Nature·2025

Related Experiment Video

Updated: May 2, 2026

Sediment Core Extrusion Method at Millimeter Resolution Using a Calibrated, Threaded-rod
06:06

Sediment Core Extrusion Method at Millimeter Resolution Using a Calibrated, Threaded-rod

Published on: August 17, 2016

13.9K

Quantitative bounds on morphodynamics and implications for reading the sedimentary record.

Vamsi Ganti1, Michael P Lamb1, Brandon McElroy2

  • 1Division of Geological and Planetary Sciences, California Institute of Technology, 1200 E California Blvd., MC 170-25, Pasadena, California 91125, USA.

Nature Communications
|March 1, 2014
PubMed
Summary

Sedimentary rocks record past environments, but reconstructing them is challenging. This study reveals how sediment advection bounds landscape dynamics, offering a universal tool for planetary surface analysis and signal preservation.

More Related Videos

Visually Based Characterization of the Incipient Particle Motion in Regular Substrates: From Laminar to Turbulent Conditions
11:51

Visually Based Characterization of the Incipient Particle Motion in Regular Substrates: From Laminar to Turbulent Conditions

Published on: February 22, 2018

8.2K
Visualizing Hyporheic Flow Through Bedforms Using Dye Experiments and Simulation
09:49

Visualizing Hyporheic Flow Through Bedforms Using Dye Experiments and Simulation

Published on: November 18, 2015

11.8K

Related Experiment Videos

Last Updated: May 2, 2026

Sediment Core Extrusion Method at Millimeter Resolution Using a Calibrated, Threaded-rod
06:06

Sediment Core Extrusion Method at Millimeter Resolution Using a Calibrated, Threaded-rod

Published on: August 17, 2016

13.9K
Visually Based Characterization of the Incipient Particle Motion in Regular Substrates: From Laminar to Turbulent Conditions
11:51

Visually Based Characterization of the Incipient Particle Motion in Regular Substrates: From Laminar to Turbulent Conditions

Published on: February 22, 2018

8.2K
Visualizing Hyporheic Flow Through Bedforms Using Dye Experiments and Simulation
09:49

Visualizing Hyporheic Flow Through Bedforms Using Dye Experiments and Simulation

Published on: November 18, 2015

11.8K

Area of Science:

  • Geology
  • Planetary Science
  • Sedimentology

Background:

  • Sedimentary rocks archive Earth's past environmental conditions and surface processes.
  • Reconstructing past surface behavior from sedimentary records is hindered by challenges in separating internal landscape dynamics from environmental signals.

Purpose of the Study:

  • To develop a quantitative framework for deconvolution of internal sediment-transport dynamics and environmental signal preservation.
  • To establish bounds on the scales of internal landscape dynamics using sediment advection.
  • To introduce a universal tool for paleohydraulic reconstruction on planetary surfaces.

Main Methods:

  • Theoretical analysis of landscape morphodynamics.
  • Compilation and analysis of morphodynamic landform data across diverse terrestrial, marine, and planetary depositional systems.

Main Results:

  • The advection length for settling sediment was identified as a key factor setting bounds on internal landscape dynamics.
  • These bounds apply universally across a wide range of depositional systems.
  • A method for quantitative identification of depositional systems preserving specific signals was established.

Conclusions:

  • The advection length provides a universal paleohydraulic reconstruction tool for planetary surfaces.
  • This framework enables quantitative identification of depositional systems that preserve tectonic, climatic, and anthropogenic signals.
  • Understanding landscape morphodynamics is crucial for accurate interpretation of sedimentary archives.