Search research articles

ABOUT JoVE

Overview Leadership Blog JoVE Help Center

AUTHORS

Publishing Process Editorial Board Scope & Policies Peer Review FAQ Submit

LIBRARIANS

Testimonials Subscriptions Access Resources Library Advisory Board FAQ

RESEARCH

JoVE Journal Methods Collections JoVE Encyclopedia of Experiments Archive

EDUCATION

JoVE Core JoVE Business JoVE Science Education JoVE Lab Manual Faculty Resource Center Faculty Site

Terms & Conditions of Use

Related Concept Videos

Design Example: Creating a Hydraulic Model of a Dam Spillway

Design Example: Creating a Hydraulic Model of a Dam Spillway

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.

Typical Model Studies

Typical Model Studies

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.

Application of Pascal's Law

Application of Pascal's Law

Pascal's experimentally proven observations—that a change in pressure applied to an enclosed fluid is transmitted undiminished throughout the fluid and to the walls of its container—provide the foundations for hydraulics, one of the most important developments in modern mechanical technology.
Hydraulic systems are used to operate automotive brakes, hydraulic jacks, and numerous other mechanical systems. We can derive a relationship between the forces in a simple hydraulic system by applying...

Hydrostatic Pressure Force on a Curved Surface

Hydrostatic Pressure Force on a Curved Surface

Hydrostatic pressure on curved surfaces is a fundamental concept in fluid mechanics with broad applications in the civil engineering field. When fluid is in contact with a curved surface, as in a reservoir, dam, or storage tank, it exerts pressure that varies in magnitude and direction along the curved surface. To assess the total hydrostatic force exerted by the fluid on a curved structure, engineers typically isolate the fluid volume adjacent to the surface and analyze the forces acting on...

Applications of Integration to Find Hydrostatic Pressure

Applications of Integration to Find Hydrostatic Pressure

Hydrostatic force is a fluid's total force at rest on a surface. For a horizontal surface submerged at a fixed depth, the pressure is constant and calculated as the product of fluid density, gravitational acceleration, and depth. In the case of a vertical dam wall submerged in water, this force is not evenly distributed due to the increasing pressure with depth. This variation arises from the cumulative weight of the water above each point. Integration is used to account for the continuous...

Fluid Pressure over Flat Plate of Constant Width

Fluid Pressure over Flat Plate of Constant Width

When a body is submerged in water, it experiences fluid pressure acting normal on its surface and distributed over its area. For better design structures, it is crucial to determine the magnitude and location of the resultant force acting on the surface. In the case of a rectangular plate of constant width submerged in water, the pressure increases with depth, resulting in a linearly varying trapezoidal pressure distribution from the upper to the lower edge of the plate.
The resultant force...

You might also read

Related Articles

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

Sort by

Same author

Top 10 Research Priorities in Spatial Lifecourse Epidemiology.

Environmental health perspectives·2019

Same author

Sphingomyelin synthase 1 enhances BCR signaling to promote lupus-like autoimmune response.

EBioMedicine·2019

Same author

Atomic Plane-Vacancy Engineering of Transition-Metal Dichalcogenides with Enhanced Hydrogen Evolution Capability.

ACS applied materials & interfaces·2019

Same author

The oncogenic potential of PRR11 gene in Tongue Squamous Cell Carcinoma cells.

Journal of Cancer·2019

Same author

Spatiotemporal control of polymer brush formation through photoinduced radical polymerization regulated by DMD light modulation.

Lab on a chip·2019

Same author

Mixed micelles loaded with the 5-benzylidenethiazolidine-2,4-dione derivative SKLB023 for efficient treatment of non-alcoholic steatohepatitis.

International journal of nanomedicine·2019

Search research articles

Related Experiment Video

Updated: Jun 21, 2026

A Modeling and Simulation Method for Preliminary Design of an Electro-Variable Displacement Pump

A Modeling and Simulation Method for Preliminary Design of an Electro-Variable Displacement Pump

Published on: June 1, 2022

Simulation of biopile processes using a hydraulics approach.

Tong Wu¹, Martin Crapper

¹School of Engineering, The University of Edinburgh, The King's Buildings, Edinburgh EH9 3JL, UK.

Journal of Hazardous Materials

|July 28, 2009

Summary

This study models biopiles for soil remediation, considering external factors like wind and temperature. The simulation provides insights into optimizing biopile design and environmental impact for effective soil cleanup.

More Related Videos

Modeling and Experimental Analysis of the Single-Shaft Coaxial Motor-Pump Assembly in Electrohydrostatic Actuators

Modeling and Experimental Analysis of the Single-Shaft Coaxial Motor-Pump Assembly in Electrohydrostatic Actuators

Published on: June 13, 2022

Design and Application of a Fault Detection Method Based on Adaptive Filters and Rotational Speed Estimation for an Electro-Hydrostatic Actuator

Design and Application of a Fault Detection Method Based on Adaptive Filters and Rotational Speed Estimation for an Electro-Hydrostatic Actuator

Published on: October 28, 2022

Related Experiment Videos

Last Updated: Jun 21, 2026

A Modeling and Simulation Method for Preliminary Design of an Electro-Variable Displacement Pump

A Modeling and Simulation Method for Preliminary Design of an Electro-Variable Displacement Pump

Published on: June 1, 2022

Modeling and Experimental Analysis of the Single-Shaft Coaxial Motor-Pump Assembly in Electrohydrostatic Actuators

Modeling and Experimental Analysis of the Single-Shaft Coaxial Motor-Pump Assembly in Electrohydrostatic Actuators

Published on: June 13, 2022

Design and Application of a Fault Detection Method Based on Adaptive Filters and Rotational Speed Estimation for an Electro-Hydrostatic Actuator

Design and Application of a Fault Detection Method Based on Adaptive Filters and Rotational Speed Estimation for an Electro-Hydrostatic Actuator

Published on: October 28, 2022

Area of Science:

Environmental Engineering
Soil Remediation Technologies
Computational Fluid Dynamics (CFD)

Background:

Biopiles are widely used for ex-situ soil remediation, focusing on microbial degradation.
Previous research has not modeled the influence of ambient surroundings on biopile performance.
Understanding external factors is crucial for optimizing the efficiency of soil remediation processes.

Purpose of the Study:

To develop and present a hydraulics-based simulation model for biopiles.
To incorporate ambient conditions (wind, temperature) and operational parameters (aeration, venting) into the model.
To evaluate the practical applicability of this simulation approach for biopile design.

Main Methods:

Developed a hydraulics-based simulation approach using add-ons to a commercial CFD code.
Integrated internal biopile processes with external environmental factors.
Simulated various scenarios to analyze treatment distribution and environmental footprint.

Main Results:

The model successfully simulated biopile performance, linking biodegradation to internal temperature.
Temperature was shown to be influenced by external wind speed and aeration strategies.
Counter-intuitive results were observed, highlighting the importance of considering ambient surroundings.

Conclusions:

The developed simulation model offers valuable insights for practical biopile system design.
It enables a comprehensive assessment of the environmental footprint, including contaminant degradation, volatilization, and energy consumption.
This approach can lead to more efficient and environmentally sound soil remediation strategies.