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

Velocity of an Object01:18

Velocity of an Object

207
Understanding how an object moves along a path requires distinguishing between motion over a time span and motion at a precise moment. A useful example is a vehicle traveling along a straight and level path, where its position at any given time is known. The initial step in analyzing this motion is to measure how far the vehicle travels over a fixed time period. This measurement, called average velocity, is computed by dividing the total change in position by the duration over which the change...
207
Potential Due to a Polarized Object01:29

Potential Due to a Polarized Object

804
A neutral atom consists of a positively charged nucleus surrounded by a negatively charged electron cloud. When placed in an external electric field, the external electric force pulls the electrons and nucleus apart, opposite to the intrinsic attraction between the nucleus and the electrons. The opposing forces balance each other with a slight shift between the center of masses of the nucleus and the electron cloud, resulting in a polarized atom. On the other hand, a few molecules, like water,...
804
Potential Due to a Magnetized Object01:24

Potential Due to a Magnetized Object

821
Magnetic dipoles in magnetic materials are aligned when placed under an external magnetic field. For paramagnets and ferromagnets, dipole alignment occurs in the direction of the magnetic field. However, the dipoles align opposite to the field in the case of diamagnets. This state of magnetic polarization due to the external field is called magnetization. Magnetization is defined as the dipole moment per unit volume. It plays a similar role to polarization in electrostatics.
The vector...
821
Moment of Inertia of Compound Objects01:07

Moment of Inertia of Compound Objects

7.6K
The moment of inertia is a quantitative measure of the rotational inertia of an object. It is defined as the sum of the products obtained by multiplying the mass of each particle of matter in a given body by the square of its distance from the axis. The total moment of inertia for compound objects can be found by determining and adding the moment of inertia of individual components together.
Consider a child of mass (mc) 25 kg standing at a distance (rc) of 1 m from the axis of a rotating...
7.6K
Gravitational Potential Energy for Extended Objects01:07

Gravitational Potential Energy for Extended Objects

2.0K
Consider a system comprising several point masses. The coordinates of the center of mass for this system can be expressed as the summation of the product of each mass and its position vector divided by the total mass:
2.0K
Lewis Acids and Bases02:33

Lewis Acids and Bases

48.5K
In 1923, G. N. Lewis proposed a generalized definition of acid-base behavior in which acids and bases are identified by their ability to accept or to donate a pair of electrons and form a coordinate covalent bond.
A coordinate covalent bond (or dative bond) occurs when one of the atoms in the bond provides both bonding electrons. For example, a coordinate covalent bond occurs when a water molecule combines with a hydrogen ion to form a hydronium ion. A coordinate covalent bond also results when...
48.5K

You might also read

Related Articles

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

Sort by
Same author

Discharge-Targeted Hydraulic Tomography to Quantify and Locate Aquifer Discharge.

Ground water·2026
Same author

Survival of cyanobacteria and mitigation of Fe(II) toxicity effects in a silica-rich Archean ocean.

Nature communications·2026
Same author

Remediation of chlorinated aliphatic hydrocarbons in groundwater using ZVI and low-voltage DC field: Long-term performance and insights from pilot-scale experimental study.

Journal of hazardous materials·2025
Same author

Ensemble surrogate modeling of advective-dispersive transport with intraparticle diffusion model for column-leaching test.

Journal of contaminant hydrology·2024
Same author

Space Pollution.

Scientific American·2024
Same author

Experimental upscaling analyses for a surfactant-enhanced in-situ chemical oxidation (S-ISCO) remediation design.

Journal of contaminant hydrology·2023

Related Experiment Video

Updated: Feb 9, 2026

Constructing and Visualizing Models using Mime-based Machine-learning Framework
06:19

Constructing and Visualizing Models using Mime-based Machine-learning Framework

Published on: July 22, 2025

2.6K

An Open, Object-Based Framework for Generating Anisotropy in Sedimentary Subsurface Models.

Jeremy P Bennett, Claus P Haslauer1, Martin Ross2

  • 1Center for Applied Geosciences, University of Tübingen, Tübingen, Germany.

Ground Water
|June 5, 2018
PubMed
Summary
This summary is machine-generated.

The Hydrogeological Virtual Realities (HyVR) package generates realistic subsurface models by incorporating geological rules. This improves groundwater flow and solute transport simulations by accounting for subsurface heterogeneity and anisotropy.

More Related Videos

Creating Objects and Object Categories for Studying Perception and Perceptual Learning
14:38

Creating Objects and Object Categories for Studying Perception and Perceptual Learning

Published on: November 2, 2012

12.2K
Fluorescence Anisotropy as a Tool to Study Protein-protein Interactions
10:44

Fluorescence Anisotropy as a Tool to Study Protein-protein Interactions

Published on: October 21, 2016

31.7K

Related Experiment Videos

Last Updated: Feb 9, 2026

Constructing and Visualizing Models using Mime-based Machine-learning Framework
06:19

Constructing and Visualizing Models using Mime-based Machine-learning Framework

Published on: July 22, 2025

2.6K
Creating Objects and Object Categories for Studying Perception and Perceptual Learning
14:38

Creating Objects and Object Categories for Studying Perception and Perceptual Learning

Published on: November 2, 2012

12.2K
Fluorescence Anisotropy as a Tool to Study Protein-protein Interactions
10:44

Fluorescence Anisotropy as a Tool to Study Protein-protein Interactions

Published on: October 21, 2016

31.7K

Area of Science:

  • Hydrogeology
  • Geological Modeling
  • Environmental Science

Background:

  • Subsurface hydraulic properties govern groundwater flow and solute transport.
  • Existing models often lack geological realism and fail to capture hydraulic conductivity anisotropy due to bedding structures in sedimentary deposits.

Purpose of the Study:

  • To introduce the Hydrogeological Virtual Realities (HyVR) simulation package.
  • To develop a flexible, object-based approach for simulating subsurface hydraulic properties with geological realism and anisotropy.

Main Methods:

  • Implementation of a hierarchical modeling framework within the HyVR package.
  • Incorporation of geological rules regarding stratigraphic bounding surfaces and sedimentary structure geometry.
  • Generation of realistic aquifer models, including full hydraulic conductivity tensors.

Main Results:

  • The HyVR package produces outputs compatible with standard groundwater modeling tools like MODFLOW.
  • Simulations can mimic geological conceptual models in fluvial depositional environments, including fine-scale heterogeneity.
  • Generated digital subsurface models enable quantitative numerical flow-and-transport simulations.

Conclusions:

  • The HyVR package bridges the gap between qualitative geological models and quantitative digital subsurface models.
  • The tool enhances understanding of how geological realism influences groundwater flow and solute transport.
  • Open-source availability and Python implementation promote accessibility and further development.