Results 121 to 130 of about 1,805,737 (314)

Asymmetric acoustic field generation using asymmetrical impedance meta-surface

open access: yesResults in Physics
In this study, we design and demonstrate an Asymmetrical Impedance Meta-surface (AIM), developed from Helmholtz resonators with variable internal coiling structures, to generate an asymmetrical acoustic field.
Jaehyeon Park, Jedo Kim
doaj   +1 more source

Intermountain Acoustic Musician, Volume 6 Number 8, August 1989

open access: yes, 1989
Salt Lake City, UT: International Bluegrass Association; The Intermountain Acoustic Music Association is a member of the International Bluegrass Music Association and Folk Alliance, the North American folk music and dance alliance. Intermountain Acoustic
Intermountain Acoustic Music Association
core  

Information Transmission Strategies for Self‐Organized Robotic Aggregation

open access: yesAdvanced Robotics Research, EarlyView.
In this review, we discuss how information transmission influences the neighbor‐based self‐organized aggregation of swarm robots. We focus specifically on local interactions regarding information transfer and categorize previous studies based on the functions of the information exchanged.
Shu Leng   +5 more
wiley   +1 more source

Acoustic spin-controlled orbital rotations in double spiral acoustic beams

open access: yesCommunications Physics
Similar to optical spin-orbit interactions (SOIs), acoustic SOIs are anticipated to offer fresh perspectives and capabilities for acoustic manipulation beyond conventional scalar degrees of freedom.
Di-Chao Chen   +6 more
doaj   +1 more source

Intermountain Acoustic Musician, Volume 15 Number 1, January 1998

open access: yes, 1998
Salt Lake City, UT: International Bluegrass Association; The Intermountain Acoustic Music Association is a member of the International Bluegrass Music Association and Folk Alliance, the North American folk music and dance alliance. Intermountain Acoustic
Intermountain Acoustic Music Association
core  

3D Printing of Soft Robotic Systems: Advances in Fabrication Strategies and Future Trends

open access: yesAdvanced Robotics Research, EarlyView.
Collectively, this review systematically examines 3D‐printed soft robotics, encompassing material selections, function integration, and manufacturing methodologies. Meanwhile, fabrication strategies are analyzed in order of increasing complexity, highlighting persistent challenges with proposed solutions.
Changjiang Liu   +5 more
wiley   +1 more source

Intermountain Acoustic Musician, Volume 8 Number 4, April 1991

open access: yes, 1991
Salt Lake City, UT: International Bluegrass Association; The Intermountain Acoustic Music Association is a member of the International Bluegrass Music Association and Folk Alliance, the North American folk music and dance alliance. Intermountain Acoustic
Intermountain Acoustic Music Association
core  

Nonlocomotory Robotic Strategies for Dynamic Rotation Control in Terrestrial Robots: A Review

open access: yesAdvanced Robotics Research, EarlyView.
Terrestrial robots increasingly require rapid body rotation to maintain stability and agility in complex environments. This review shows nonlocomotory rotational control strategies that operate without ground contact, including reaction wheels, tails, bars, limbs, and thrusters.
Y. Liang   +14 more
wiley   +1 more source

Two-Dimensional Simulation of Multiple-Acoustic-Wave Scattering by a Human Body Model Inside an Acoustic Enclosed Space

open access: yesApplied Sciences
This work presents the first study addressing two-dimensional numerical simulations of acoustic wave scattering involving a simplified human body model placed inside an enclosed cabin. The simulations utilise the µ-diff backscattering algorithm in MATLAB,
Dorin Bibicu, Lumința Moraru
doaj   +1 more source

Intermountain Acoustic Musician, Volume 5 Number 10, October 1988

open access: yes, 1988
Salt Lake City, UT: International Bluegrass Association; The Intermountain Acoustic Music Association is a member of the International Bluegrass Music Association and Folk Alliance, the North American folk music and dance alliance. Intermountain Acoustic
Intermountain Acoustic Music Association
core  

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