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

Viscosity01:17

Viscosity

When water is poured into a glass, it falls freely and quickly, whereas if honey or maple syrup is poured over a pancake, it flows slowly and sticks to the surface of the container. This difference in the flow of different kinds of liquids arises due to the fluid friction between the liquid layers and the liquid and the surrounding material. This property of fluids is called fluid viscosity. In this example, water has a lower viscosity than honey and maple syrup.
The SI unit of viscosity is...
Viscosity01:27

Viscosity

Viscosity is a property of fluids that measures their resistance to flow. It is influenced by factors such as the surface area of contact, the gradient of flow speed, and the fluid's viscosity constant, called the coefficient of viscosity. The coefficient of viscosity, also known as dynamic viscosity, is denoted by the symbol η. It determines the proportionality between the viscous force and the gradient of flow speed.Newton's law of viscosity states that the viscous force on a faster-moving...
Steady, Laminar Flow in Circular Tubes01:23

Steady, Laminar Flow in Circular Tubes

Hagen-Poiseuille flow describes a viscous fluid's steady, incompressible flow through a cylindrical tube with a constant radius R. This flow profile is often applied to understand fluid transport in narrow channels, such as capillaries. It serves as a foundational example of laminar flow. In this model, cylindrical coordinates (r,θ,z) are used to describe the radial (r), angular (θ), and axial (z) dimensions within the tube. For Hagen-Poiseuille flow, the velocity profile is purely axial,...
Laminar Flow01:27

Laminar Flow

Laminar flow represents a smooth, orderly fluid motion where particles move along parallel paths, resulting in minimal mixing between layers. Streamlined particle paths characterize this flow regime and occur under conditions where viscous forces dominate over inertial forces. The distinction between laminar, transitional, and turbulent flow is primarily determined by the Reynolds number, a dimensionless quantity calculated as:
Turbulent Flow: Problem Solving01:09

Turbulent Flow: Problem Solving

Carbonation is a process used to dissolve carbon dioxide gas in a liquid, commonly used in the production of carbonated beverages. Achieving efficient carbonation requires careful control of temperature, pressure, and flow conditions. By adjusting these parameters, carbonation efficiency can be maximized, producing a higher concentration of CO2 in the liquid.
Temperature is a key factor in CO2 solubility. In this case, the CO2 gas and the liquid are cooled to 20°C. Lower temperatures enhance...
Uniform Depth Channel Flow01:27

Uniform Depth Channel Flow

Uniform depth channel flow keeps fluid depth consistent along channels such as irrigation canals. In natural channels, such as rivers, approximate uniform flow is often assumed. This condition occurs when the channel’s bottom slope matches the energy slope, balancing potential energy lost from gravity with head loss due to shear stress. This balance prevents depth changes along the channel length, resulting in a steady, uniform flow.Uniform flow in open channels with a constant cross-section...

You might also read

Related Articles

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

Sort by
Same author

From the depths of the Java Trench: genomic analysis of Priestia flexa JT4 reveals bioprospecting and lycopene production potential.

BMC genomics·2024
Same author

Metagenomic analysis of deep-sea bacterial communities in the Makassar and Lombok Straits.

Scientific reports·2024
Same author

Field measurements of turbulent mixing south of the Lombok Strait, Indonesia.

Geoscience letters·2024
Same author

Circum-Antarctic bottom water formation mediated by tides and topographic waves.

Nature communications·2024
Same author

Publisher Correction: High salinity shelf water production rates in Terra Nova Bay, Ross Sea from high-resolution salinity observations.

Nature communications·2024
Same author

High Salinity Shelf Water production rates in Terra Nova Bay, Ross Sea from high-resolution salinity observations.

Nature communications·2024

Related Experiment Video

Updated: Jul 17, 2026

Fabrication, Operation and Flow Visualization in Surface-acoustic-wave-driven Acoustic-counterflow Microfluidics
12:26

Fabrication, Operation and Flow Visualization in Surface-acoustic-wave-driven Acoustic-counterflow Microfluidics

Published on: August 27, 2013

Cool Indonesian throughflow as a consequence of restricted surface layer flow.

Arnold L Gordon1, R Dwi Susanto, Kevin Vranes

  • 1Lamont-Doherty Earth Observatory, Columbia University, Palisades, New York 10964, USA. agordon@ldeo.columbia.edu

Nature
|October 24, 2003
PubMed
Summary

The Indonesian throughflow is cooler than previously thought due to a freshwater plug in the Makassar Strait, potentially weakening the Asian monsoon. This finding impacts climate feedback mechanisms between ocean temperatures and freshwater budgets.

More Related Videos

The Diffusion of Passive Tracers in Laminar Shear Flow
08:01

The Diffusion of Passive Tracers in Laminar Shear Flow

Published on: May 1, 2018

Measurement of Ion Concentration in the Unstirred Boundary Layer with Open Patch-Clamp Pipette: Implications in Control of Ion Channels by Fluid Flow
05:42

Measurement of Ion Concentration in the Unstirred Boundary Layer with Open Patch-Clamp Pipette: Implications in Control of Ion Channels by Fluid Flow

Published on: January 7, 2019

Related Experiment Videos

Last Updated: Jul 17, 2026

Fabrication, Operation and Flow Visualization in Surface-acoustic-wave-driven Acoustic-counterflow Microfluidics
12:26

Fabrication, Operation and Flow Visualization in Surface-acoustic-wave-driven Acoustic-counterflow Microfluidics

Published on: August 27, 2013

The Diffusion of Passive Tracers in Laminar Shear Flow
08:01

The Diffusion of Passive Tracers in Laminar Shear Flow

Published on: May 1, 2018

Measurement of Ion Concentration in the Unstirred Boundary Layer with Open Patch-Clamp Pipette: Implications in Control of Ion Channels by Fluid Flow
05:42

Measurement of Ion Concentration in the Unstirred Boundary Layer with Open Patch-Clamp Pipette: Implications in Control of Ion Channels by Fluid Flow

Published on: January 7, 2019

Area of Science:

  • Oceanography
  • Climate Science
  • Meteorology

Background:

  • The Indonesian throughflow (ITF) is a major oceanic pathway connecting the Pacific and Indian Oceans.
  • Previous estimates suggested a warmer ITF, with significant implications for regional climate.
  • Understanding ITF dynamics is crucial for climate modeling and predicting monsoon patterns.

Purpose of the Study:

  • To investigate the thermal properties of the ITF within the Makassar Strait.
  • To identify the mechanisms driving the observed cooler temperatures of the ITF.
  • To assess the potential impact of ITF variations on the Asian monsoon.

Main Methods:

  • Analysis of ocean current and stratification data.
  • Utilization of satellite-derived wind measurements.
  • Examination of sea surface temperature and salinity data.

Main Results:

  • The ITF in the Makassar Strait is cooler than previously estimated.
  • During the boreal winter monsoon, freshwater from the Java Sea forms a 'plug', inhibiting warm Pacific water inflow.
  • Wind-driven shifts in surface water salinity influence the ITF and Indian Ocean sea surface temperatures.

Conclusions:

  • The ITF's temperature is regulated by seasonal wind patterns and regional freshwater budgets.
  • The 'freshwater plug' mechanism offers a new explanation for cooler ITF temperatures.
  • This interaction may represent a significant negative climate feedback loop affecting the Asian monsoon.