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

Traumatic Memory01:20

Traumatic Memory

503
Emotionally traumatic events often lead to memories that are exceptionally vivid and enduring, sometimes persisting with remarkable clarity throughout an individual's life. A classic example of this phenomenon is a person who survives a car accident. Even years later, they may recall every detail of the event with startling accuracy — the screeching of the tires, the jarring impact, and the acrid smell of burning rubber. Such vividness contrasts sharply with how an individual...
503
Cognitive Development During Adulthood01:30

Cognitive Development During Adulthood

737
Cognitive development continues throughout adulthood, undergoing significant shifts across early, middle, and late stages. Individual transition occurs from adolescent idealism to pragmatic and adaptable thinking in early adulthood. During this period, individuals learn to integrate personal beliefs with the recognition that other perspectives are equally valid. Exposure to the complexities of modern society, diverse experiences, and higher education contribute to this adaptive thought process,...
737
Turbulent Flow01:24

Turbulent Flow

626
Turbulent flow is characterized by unpredictable fluctuations in velocity and pressure, which result in a chaotic fluid movement distinct from the orderly patterns of laminar flow. While laminar flow is governed by smooth, parallel layers with minimal mixing, turbulent flow exhibits highly irregular, three-dimensional patterns. This behavior arises due to instabilities in the fluid's velocity profile, and amplifies as the flow velocity increases. Minor disturbances, known as turbulent...
626
Aging01:26

Aging

552
Aging is a complex biological phenomenon influenced by various processes that affect cellular and systemic functions. Several prominent theories attempt to explain its mechanisms, highlighting cellular limitations, oxidative damage, and hormonal changes as central factors in aging.
Cellular Clock Theory
The cellular clock theory posits that the human lifespan is closely tied to the finite capacity of cells to divide, a phenomenon governed by telomeres, which are protective caps at the ends of...
552
Interference and Decay01:16

Interference and Decay

393
Forgetting is a complex cognitive phenomenon influenced by several factors, among which interference and decay are particularly prominent. These processes explain why individuals often struggle to retrieve specific information from memory, leading to lapses in recall that can be observed in everyday situations.
Interference occurs when competing memories hinder the retrieval of particular information. It can be classified into two types: proactive and retroactive interference. Proactive...
393
Revisionist Views of Adolescent and Adult Cognition01:24

Revisionist Views of Adolescent and Adult Cognition

248
A revisionist approach to Jean Piaget's theory of cognitive development has brought new insights that challenge and reinterpret his established ideas. Piaget proposed that the formal operational stage, emerging in adolescence, represents the culmination of cognitive maturity. During this stage, individuals are said to develop abstract thinking, engage in systematic problem-solving, and show a form of egocentrism, believing others are as preoccupied with their behavior as they are...
248

You might also read

Related Articles

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

Sort by
Same author

Turbulence suppression by cardiac-cycle-inspired driving of pipe flow.

Nature·2023
Same author

Direct Path from Turbulence to Time-Periodic Solutions.

Physical review letters·2023
Same author

Discontinuous epidemic transition due to limited testing.

Nature communications·2021
Same author

Modelling of Spray Flames with Doubly Conditional Moment Closure.

Flow, turbulence and combustion·2018
Same author

The rise of fully turbulent flow.

Nature·2015
Same journal

Unlocking the capacity of Mn-based Prussian blue cathodes in capacitive deionization.

Nature communications·2026
Same journal

Scaling biodiversity-stability relationships from populations to meta-communities across trophic levels.

Nature communications·2026
Same journal

Thermodynamically programmed one-pot CRISPR platform for point-of-care SNP genotyping.

Nature communications·2026
Same journal

Engineering all-organic electrocatalysts with asymmetric dual-active sites for uncommon oxygen-evolving pathway.

Nature communications·2026
Same journal

Rapid GC content evolution in rice through GC-biased gene conversion and selection for translation efficiency.

Nature communications·2026
Same journal

Declines in organic matter persistence with increased soil carbon.

Nature communications·2026
See all related articles

Related Experiment Video

Updated: Jan 6, 2026

Assessing Spatial Memory Impairment in a Mouse Model of Traumatic Brain Injury Using a Radial Water Tread Maze
06:09

Assessing Spatial Memory Impairment in a Mouse Model of Traumatic Brain Injury Using a Radial Water Tread Maze

Published on: July 17, 2017

7.5K

Aging and memory of transitional turbulence.

Vasudevan Mukund1, Chaitanya S Paranjape1, Michael Philip Sitte1

  • 1Institute of Science and Technology Austria (ISTA), Klosterneuburg, Austria.

Nature Communications
|September 26, 2025
PubMed
Summary
This summary is machine-generated.

Turbulence onset in channel flow is not memoryless, challenging the directed percolation model. Localized turbulent stripes exhibit aging, diverging from theoretical predictions for pipe and Couette flows.

More Related Videos

A Method for Investigating Age-related Differences in the Functional Connectivity of Cognitive Control Networks Associated with Dimensional Change Card Sort Performance
09:01

A Method for Investigating Age-related Differences in the Functional Connectivity of Cognitive Control Networks Associated with Dimensional Change Card Sort Performance

Published on: May 7, 2014

10.5K
Shuttle Box Assay as an Associative Learning Tool for Cognitive Assessment in Learning and Memory Studies using Adult Zebrafish
08:35

Shuttle Box Assay as an Associative Learning Tool for Cognitive Assessment in Learning and Memory Studies using Adult Zebrafish

Published on: July 12, 2021

4.9K

Related Experiment Videos

Last Updated: Jan 6, 2026

Assessing Spatial Memory Impairment in a Mouse Model of Traumatic Brain Injury Using a Radial Water Tread Maze
06:09

Assessing Spatial Memory Impairment in a Mouse Model of Traumatic Brain Injury Using a Radial Water Tread Maze

Published on: July 17, 2017

7.5K
A Method for Investigating Age-related Differences in the Functional Connectivity of Cognitive Control Networks Associated with Dimensional Change Card Sort Performance
09:01

A Method for Investigating Age-related Differences in the Functional Connectivity of Cognitive Control Networks Associated with Dimensional Change Card Sort Performance

Published on: May 7, 2014

10.5K
Shuttle Box Assay as an Associative Learning Tool for Cognitive Assessment in Learning and Memory Studies using Adult Zebrafish
08:35

Shuttle Box Assay as an Associative Learning Tool for Cognitive Assessment in Learning and Memory Studies using Adult Zebrafish

Published on: July 12, 2021

4.9K

Area of Science:

  • Fluid Dynamics
  • Nonlinear Dynamics
  • Statistical Mechanics

Background:

  • The transition to turbulence in shear flows is often modeled as a directed percolation (DP) phase transition.
  • A key assumption of the DP analogy is the memoryless nature of turbulent sites.

Purpose of the Study:

  • To investigate the memory properties of turbulent stripe decay and proliferation in channel flow.
  • To assess the validity of the directed percolation analogy for channel flow turbulence onset.
  • To explore the applicability of the chaotic saddle interpretation to localized turbulent stripes.

Main Methods:

  • Analysis of survival curves for isolated turbulent stripes in channel flow.
  • Comparison of channel flow dynamics with established models for pipe and Couette flows.

Main Results:

  • Turbulent stripe decay and proliferation in channel flow are not memoryless.
  • Isolated channel stripes exhibit aging near the critical point.
  • The one-to-one mapping between turbulent stripes and DP sites is not fulfilled in this regime.
  • The chaotic saddle interpretation does not apply to individual localized stripes.

Conclusions:

  • The directed percolation analogy, based on memoryless sites, is inadequate for channel flow turbulence onset.
  • Geometric differences in shear flows can fundamentally alter turbulence transition mechanisms.
  • Localized turbulent structures in channel flow possess distinct dynamics compared to idealized DP models.