Results 111 to 120 of about 4,274 (296)

Magnetic Field Control Using an Electromagnetic Actuation System with Combined Air‐Core and Metal‐Core Coils

open access: yesAdvanced Intelligent Systems, Volume 7, Issue 3, March 2025.
An electromagnetic manipulation system enhances magnetic field strength in the Z‐direction for 3D control of microrobots and nanoparticles. Featuring eight metal‐core coils and two air‐core coils arranged hemispherically, it ensures unimpeded workspace access and integrates imaging tools.
Nader Latifi Gharamaleki   +4 more
wiley   +1 more source

Linear higher-order Maxwell-Einstein-Scalar theories

open access: yesJournal of High Energy Physics
In the context of the Higher-Order Maxwell-Einstein-Scalar (HOMES) theories, which are invariant under spacetime diffeomorphisms and U(1) gauge symmetry, we study two broad subclasses: the first is up to linear in R μναβ , ∇ μ ∇ ν ϕ, ∇ ρ F μν and up to ...
Mohammad Ali Gorji   +3 more
doaj   +1 more source

Overset-LES for Airframe Noise Investigation

open access: yes, 2020
Diese Arbeit widmet sich der Entwicklung eines skalenauflösenden Simulationsverfahrens zur Vorhersage von Flugzeugzellenlärm. Die Methode basiert auf einer Weiterentwicklung des CAA Codes PIANO, in dem die nichtlinearen Euler Gleichungen mit viskosen ...
Bernicke, Paul
core  

Predicting Performance of Hall Effect Ion Source Using Machine Learning

open access: yesAdvanced Intelligent Systems, Volume 7, Issue 3, March 2025.
This study introduces HallNN, a machine learning tool for predicting Hall effect ion source performance using a neural network ensemble trained on data generated from numerical simulations. HallNN provides faster and more accurate predictions than numerical methods and traditional scaling laws, making it valuable for designing and optimizing Hall ...
Jaehong Park   +8 more
wiley   +1 more source

Overset grid applications on distributed memory MIMD computers [PDF]

open access: yes, 1994
Analysis of modern aerospace vehicles requires the computation of flowfields about complex three dimensional geometries composed of regions with varying spatial resolution requirements.
Chawla, Kalpana, Weeratunga, Sisira
core  

CFD Model of a Mechanical Oscillator Flowmeter. [PDF]

open access: yesSensors (Basel), 2022
Szudarek M, Turkowski M, Piechna A.
europepmc   +1 more source

A Novel Parameter Estimation Method for Pneumatic Soft Hand Control Applying Logarithmic Decrement for Pseudo‐Rigid Body Modeling

open access: yesAdvanced Intelligent Systems, Volume 7, Issue 3, March 2025.
In this research, a paradigm of parameter estimation method for pneumatic soft hand control is proposed. The method includes the following: 1) sampling harmonic damping waves, 2) applying pseudo‐rigid body modeling and the logarithmic decrement method, and 3) deriving position and force control.
Haiyun Zhang   +4 more
wiley   +1 more source

Distributed State Estimation for Mobile Robots in LiDAR Sensor Networks With Intermittent Inertial Measurements

open access: yesAdvanced Intelligent Systems, EarlyView.
A scalable distributed observer framework for LiDAR sensor networks is presented for robust tracking and pose estimation of mobile robots. By combining adaptable 3D detection, clustering‐based communication reduction, and intermittent inertial fusion, accurate and efficient estimation is achieved under occlusions and sensing constraints, with formally ...
Isabella Luppi, Ehsan Hashemi
wiley   +1 more source

A novel proton decay signature at DUNE, JUNO, and Hyper-K

open access: yesJournal of High Energy Physics
Proton decay, although unobserved so far, is a natural expectation when attempting to explain the baryon asymmetry of the universe. p → K + ν ¯ $$ p\to {K}^{+}\overline{\nu} $$ or p → K + χ ~ 1 0 $$ p\to {K}^{+}{\overset{\sim }{\chi}}_1^0 $$ , with χ ~ 1
Florian Domingo   +4 more
doaj   +1 more source

Simulation of Air-Jet Cooling of a Moving Steel Block during On-Line Heat Treatment

open access: yesMetalurgija
Precise control of jet cooling rate is critical to optimizing the on-line heat treatment process for steel rails. Numerical simulation can effectively shorten the research cycle and reduce costs.
L. X. Y. Xiao   +5 more
doaj   +1 more source

Home - About - Disclaimer - Privacy