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

Multiple Pipe Systems

Multiple Pipe Systems

Multipipe systems consist of complex configurations of interconnected pipes designed to transport fluids efficiently across intricate networks. They are essential in engineering applications requiring precise control over flow distribution, pressure, and head loss. They are categorized into series, parallel, loop, and network configurations, each distinguished by unique flow characteristics and applications.
Series Configuration
In a series configuration, fluid flows sequentially from one pipe...

You might also read

Related Articles

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

Sort by

Same author

Genetic mechanisms of primary biliary cholangitis and its association with immune cells using mendelian randomization and biological annotation.

Medicine·2026

Same author

Photothermal superhydrophobic and corrosion resistant titania microstructured surface for ice prevention and removal.

Nature communications·2026

Same author

Melting Characteristics of Frozen Sessile Water Droplets under Shear Airflow.

Langmuir : the ACS journal of surfaces and colloids·2026

Same author

Wnt5a-Induced Exosomes From Bone Marrow Mesenchymal Stem Cells Promote Spinal Cord Injury Repair by Modulating Immune Cell Phenotypes and Alleviating Neuroinflammation via the NF-κB Pathway.

CNS neuroscience & therapeutics·2026

Same author

<i>Lactobacillus rhamnosus</i> MY-1 alleviates deoxynivalenol-induced oxidative stress, inflammation, and gut microbiota dysbiosis both <i>in vivo</i> and <i>in vitro</i>.

Frontiers in microbiology·2026

Same author

[Cajanonic acid A derivative XJ-60 improves liver fibrosis in mice with non-alcoholic fatty liver disease by inhibiting the SP1/TGF-β/Smad3 signaling axis].

Nan fang yi ke da xue xue bao = Journal of Southern Medical University·2026

Search research articles

Related Experiment Video

Updated: Jul 2, 2025

High Speed Droplet-based Delivery System for Passive Pumping in Microfluidic Devices

High Speed Droplet-based Delivery System for Passive Pumping in Microfluidic Devices

Published on: September 2, 2009

A system for fluid pumping by liquid metal multi-droplets.

Liyu Dai¹, Xiaomin Wu¹, Huimin Hou¹

¹Key Laboratory for Thermal Science and Power Engineering of Ministry of Education, Department of Energy and Power Engineering, Tsinghua University, Beijing 100084, China. wuxiaomin@mail.tsinghua.edu.cn.

|February 19, 2024

Summary

This study introduces a novel cuboid liquid metal pump system that significantly enhances microfluidic flow rates by over 200% using multi-droplet configurations. The modular design offers improved control and potential for drug delivery applications.

More Related Videos

Glass-Based Devices to Generate Drops and Emulsions

Glass-Based Devices to Generate Drops and Emulsions

Published on: April 5, 2022

A Method to Manipulate Surface Tension of a Liquid Metal via Surface Oxidation and Reduction

A Method to Manipulate Surface Tension of a Liquid Metal via Surface Oxidation and Reduction

Published on: January 26, 2016

Related Experiment Videos

Last Updated: Jul 2, 2025

High Speed Droplet-based Delivery System for Passive Pumping in Microfluidic Devices

High Speed Droplet-based Delivery System for Passive Pumping in Microfluidic Devices

Published on: September 2, 2009

Glass-Based Devices to Generate Drops and Emulsions

Glass-Based Devices to Generate Drops and Emulsions

Published on: April 5, 2022

A Method to Manipulate Surface Tension of a Liquid Metal via Surface Oxidation and Reduction

A Method to Manipulate Surface Tension of a Liquid Metal via Surface Oxidation and Reduction

Published on: January 26, 2016

Area of Science:

Microfluidics
Electrokinetics
Liquid Metal Droplet Actuation

Background:

Microfluidic systems are crucial in biology, chemistry, and medicine, with pump performance heavily reliant on flow rate.
Existing electrocapillary pumps often use cylindrical structures and single droplets, limiting flow rate and comprehensive analysis of influencing factors.
Room-temperature liquid metal droplets offer unique properties for microfluidic pumping.

Purpose of the Study:

To design and analyze a novel cuboid microfluidic pump system utilizing liquid metal droplets.
To investigate the influence of voltage parameters and solution concentration on flow rate.
To enhance pump performance through multi-droplet configurations and modularization.

Main Methods:

Development of a cuboid pump structure with droplet-binding pillars.
Systematic analysis of voltage frequency, alternating voltage, DC voltage bias, and solution concentration effects on flow rate.
Design and testing of a multi-droplet pump system.
Deduction of flow velocity expressions and flow rate relationships.

Main Results:

The cuboid pump structure achieved over a 200% increase in flow rate compared to cylindrical designs.
Comprehensive analysis revealed the mechanisms of various factors influencing flow rate.
A multi-droplet system further enhanced flow rate, with deduced expressions correlating flow rate to voltage and droplet number.
Modularization of the droplet area was achieved.

Conclusions:

The novel multi-droplet cuboid liquid metal pump system offers significantly improved flow rates and control.
The modular design provides flexibility and opens new avenues for liquid metal pump development.
The system demonstrates potential applications in drug delivery and analytical chemistry.