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

Streamlines, Streaklines, and Pathlines01:18

Streamlines, Streaklines, and Pathlines

1.9K
A streamline represents the trajectory that is always tangent to the fluid's velocity vector at any given point. The velocity of a fluid particle is always directed along the streamline, ensuring the particle continuously follows the streamline's path. Streamlines are particularly useful for visualizing the overall direction of flow in a fluid system, and they provide an instantaneous representation of the flow's velocity field. In steady flow, where conditions do not change over...
1.9K
Design Example: Flow of Oil Through Circular Pipes01:25

Design Example: Flow of Oil Through Circular Pipes

457
Understanding fluid flow behavior through pipes is critical in fluid mechanics, especially in applications like oil transportation through pipelines. Hagen-Poiseuille's law provides an exact solution derived from the Navier-Stokes equations for steady, incompressible, and laminar flow within a circular pipe. Hagen-Poiseuille's law helps determine the necessary pressure drop across a pipeline section by determining parameters like pipe length, radius, oil viscosity, and the desired volumetric...
457
Steady Flow of a Fluid Stream01:27

Steady Flow of a Fluid Stream

677
Consider a control volume, such as a pipe with solid boundaries, through which fluid flows and changes direction due to the impulse exerted by the resulting force from the pipe walls. In steady flow, the mass of fluid entering the control volume at a given time, t, with velocity v1, is equal to the mass leaving after infinitesimal time dt, with velocity v2.
During this process, the momentum of the fluid within the control volume remains constant over the time interval dt. By applying the...
677
Introduction to Types of Flows01:23

Introduction to Types of Flows

1.9K
Fluid flows are categorized by dimensionality and behavior, with one-dimensional flow being the simplest form, where properties like velocity and pressure change only along a single axis. Water moving through straight pipes exemplifies this flow type, as variations in other directions are minimal. One-dimensional analysis helps simplify understanding such flows, focusing solely on changes along the pipe's length.
Two-dimensional flow involves changes in both length and height, as seen in...
1.9K
General External Flow Characteristics01:26

General External Flow Characteristics

527
The study of external flow is essential for creating structures and objects that interact efficiently and safely with moving fluids, such as air or water. When a body is immersed in a flowing fluid, it experiences two primary forces: drag, which opposes motion along the flow direction, and lift, which acts perpendicular to the flow. The shape, size, and orientation of the object influence these forces.Streamlined and Blunt Bodies in External FlowObjects in fluid flow are classified as...
527
Eulerian and Lagrangian Flow Descriptions01:22

Eulerian and Lagrangian Flow Descriptions

1.9K
Fluid flow analysis is critical in many scientific and engineering disciplines, and two principal approaches are used to describe this flow: the Eulerian and Lagrangian methods. These methods offer different perspectives on monitoring and analyzing the motion of fluids, each with distinct advantages depending on the scenario.
The Eulerian method focuses on fixed points in space where fluid properties, such as velocity, pressure, and temperature, are observed as the fluid moves between these...
1.9K

You might also read

Related Articles

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

Sort by
Same author

Vanadium: A U.S. Perspective on an Understudied Metal.

Environmental science & technology·2023
Same author

Alloy information helps prioritize material criticality lists.

Nature communications·2022
Same author

Uncertain Future of American Lithium: A Perspective until 2050.

Environmental science & technology·2021
Same author

Resource Demand Scenarios for the Major Metals.

Environmental science & technology·2018
Same author

Global Human Appropriation of Net Primary Production and Associated Resource Decoupling: 2010-2050.

Environmental science & technology·2018

Related Experiment Video

Updated: Jan 19, 2026

Operation of the Collaborative Composite Manufacturing CCM System
10:09

Operation of the Collaborative Composite Manufacturing CCM System

Published on: October 1, 2019

7.1K

Material Flow Analysis from Origin to Evolution.

Thomas E Graedel1

  • 1Center for Industrial Ecology, School of Forestry and Environmental Studies , Yale University , New Haven , Connecticut 06511 , United States.

Environmental Science & Technology
|September 25, 2019
PubMed
Summary
This summary is machine-generated.

Material flow analysis (MFA) quantifies societal material use and loss. This industrial ecology method drives sustainable development and circular economy studies by connecting various scientific fields.

More Related Videos

An Analog Macroscopic Technique for Studying Molecular Hydrodynamic Processes in Dense Gases and Liquids
11:03

An Analog Macroscopic Technique for Studying Molecular Hydrodynamic Processes in Dense Gases and Liquids

Published on: December 4, 2017

9.0K
Finite Element Modeling for the Simulation of the Quasi-Static Compression of Corrugated Tapered Tubes
06:34

Finite Element Modeling for the Simulation of the Quasi-Static Compression of Corrugated Tapered Tubes

Published on: January 6, 2023

3.1K

Related Experiment Videos

Last Updated: Jan 19, 2026

Operation of the Collaborative Composite Manufacturing CCM System
10:09

Operation of the Collaborative Composite Manufacturing CCM System

Published on: October 1, 2019

7.1K
An Analog Macroscopic Technique for Studying Molecular Hydrodynamic Processes in Dense Gases and Liquids
11:03

An Analog Macroscopic Technique for Studying Molecular Hydrodynamic Processes in Dense Gases and Liquids

Published on: December 4, 2017

9.0K
Finite Element Modeling for the Simulation of the Quasi-Static Compression of Corrugated Tapered Tubes
06:34

Finite Element Modeling for the Simulation of the Quasi-Static Compression of Corrugated Tapered Tubes

Published on: January 6, 2023

3.1K

Area of Science:

  • Industrial Ecology
  • Environmental Science
  • Materials Science

Background:

  • Material Flow Analysis (MFA) is a core methodology in industrial ecology.
  • Sankey diagrams are commonly used to visualize MFA results, serving as the "visible language" of the field.

Purpose of the Study:

  • To provide a comprehensive assessment of the history and current state of MFA.
  • To review the evolution of MFA methodology and its applications.
  • To highlight MFA's role in fostering interdisciplinary connections and specialized fields.

Main Methods:

  • Review of historical development and current status of MFA.
  • Presentation of contemporary MFA examples for metals, polymers, and fibers.
  • Analysis of MFA's integration with other assessment tools.

Main Results:

  • MFA has spurred the creation of specialized industrial ecology fields.
  • MFA facilitates interdisciplinary links between industrial ecology and engineering/social sciences.
  • MFA is increasingly integrated with environmental input-output assessment, scenario development, and life cycle assessment.

Conclusions:

  • MFA is a crucial tool for understanding material flows and promoting sustainable development.
  • Integrated MFA approaches are vital for future circular economy studies.
  • MFA findings offer valuable insights for corporate and national policy-making.