Search research articles

Search research articles

Related Experiment Videos

Mesoscale engines by nonlinear friction.

D Fleishman¹, J Klafter, M Porto

¹School of Chemistry, Tel Aviv University, 69978 Tel Aviv, Israel.

|February 21, 2007

Summary

This summary is machine-generated.

Related Concept Videos

You might also read

Related Articles

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

Sort by

Same author

Protocol paper: Multi-site, cluster-randomized clinical trial for optimizing functional outcomes of older cancer survivors after chemotherapy.

Journal of geriatric oncology·2022

Same author

Interfacial ferroelectricity by van der Waals sliding.

Science (New York, N.Y.)·2021

Same author

Correction to: Fraction of high-grade cervical intraepithelial lesions attributable to genotypes targeted by a nonavalent HPV vaccine in Galicia, Spain.

Virology journal·2018

Same author

Predicting birth weight in fetuses with gastroschisis.

Journal of perinatology : official journal of the California Perinatal Association·2017

Same author

Fraction of high-grade cervical intraepithelial lesions attributable to genotypes targeted by a nonavalent HPV vaccine in Galicia, Spain.

Virology journal·2017

Same author

Sliding friction of graphene/hexagonal -boron nitride heterojunctions: a route to robust superlubricity.

Scientific reports·2017

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

Researchers developed novel mesoscopic engines using internal vibrations and nonlinear friction to create directed motion. These engines can perform tasks like cargo pulling and are controllable via external fields.

Area of Science:

Physics, specifically statistical mechanics and soft matter physics.
Engineering, focusing on micro/nanoscale devices and robotics.

Background:

Mesoscopic engines are crucial for nanoscale manipulation and transport.
Existing methods often require complex fabrication or specific operating conditions.

Purpose of the Study:

To present a new method for constructing mesoscopic engines capable of translational or rotational motion.
To demonstrate the conversion of internal vibrations into directed movement.
To enable engines to perform useful functions, such as cargo pulling.

Main Methods:

Utilizing the nonlinear properties of friction to rectify internal vibrations.
Superimposing time-dependent external fields to break spatial symmetry.
Controlling motion by adjusting system parameters like field strength and frequency.

Related Experiment Videos

Main Results:

Successfully demonstrated the creation of self-propelling mesoscopic objects.
Showcased the ability of these engines to translate or rotate directionally.
Verified that the engines can perform work, exemplified by cargo pulling.

Conclusions:

The proposed approach offers a versatile platform for designing functional mesoscopic engines.
The method provides a controllable and optimizable way to achieve directed motion from vibrations.
This work opens avenues for applications in micro-robotics and targeted delivery systems.