Results 1 to 10 of about 5,441 (188)

Optimal design of a series-type double-mass hysteretically damped dynamic vibration absorber based on the stability criterion

open access: yesMechanical Engineering Journal, 2021
In most dynamic vibration absorbers (DVAs) used in practical applications, polymeric materials that have both restoring capabilities and damping effects are used instead of coil springs as spring elements.
Toshihiko ASAMI, Keisuke YAMADA
doaj   +1 more source

Min–Max Optimal Control of Robot Manipulators Affected by Sensor Faults

open access: yesSensors, 2023
This paper is concerned with the control law synthesis for robot manipulators, which guarantees that the effect of the sensor faults is kept under a permissible level, and ensures the stability of the closed-loop system.
Vladimir Milić   +2 more
doaj   +1 more source

Optimal design of a hysteretically damped dynamic vibration absorber

open access: yesMechanical Engineering Journal, 2020
In the optimization of dynamic vibration absorbers (DVAs), it is generally assumed that the damping force changes in proportion to the velocity of the object; this damping is called viscous damping.
Toshihiko ASAMI   +2 more
doaj   +1 more source

Bio-Inspired Intelligent Systems: Negotiations between Minimum Manifest Task Entropy and Maximum Latent System Entropy in Changing Environments

open access: yesEntropy, 2023
In theoretical physics and theoretical neuroscience, increased intelligence is associated with increased entropy, which entails potential access to an increased number of states that could facilitate adaptive behavior. Potential to access a larger number
Stephen Fox   +3 more
doaj   +1 more source

Numerical solutions for optimal double-mass dynamic vibration absorbers attached to a damped primary system

open access: yesMechanical Engineering Journal, 2020
Because double-mass dynamic vibration absorbers (DVAs) are superior to single-mass DVAs in terms of their vibration suppression performance and robustness, they have been increasingly studied recently.
Toshihiko ASAMI, Keisuke YAMADA
doaj   +1 more source

Robust Frontal Vehicle Pose Estimation Based on Structural Parameter Optimization Using Reliable Edge Point Sequences

open access: yesApplied Sciences, 2023
In order to enhance the stability of vehicle pose estimation within driving videos, a novel methodology for optimizing vehicle structural parameters is introduced. This approach hinges on evaluating the reliability of edge point sequences.
Jiang Chen   +4 more
doaj   +1 more source

A Joint-Parameter Estimation and Bayesian Reconstruction Approach to Low-Dose CT

open access: yesSensors, 2023
Most penalized maximum likelihood methods for tomographic image reconstruction based on Bayes’ law include a freely adjustable hyperparameter to balance the data fidelity term and the prior/penalty term for a specific noise–resolution tradeoff.
Yongfeng Gao   +7 more
doaj   +1 more source

Design and Implementation of an Additively Manufactured Reactor Concept for the Catalytic Methanation

open access: yesApplied Sciences, 2022
The methanation process is discussed as one way to chemically store renewable energy in a future energy system. An important criterion for its application is the availability of compact, low-cost reactor concepts with high conversion rates for ...
Alexander Hauser   +5 more
doaj   +1 more source

Dual-force ISOMAP: a new relevance feedback method for medical image retrieval. [PDF]

open access: yesPLoS ONE, 2013
With great potential for assisting radiological image interpretation and decision making, content-based image retrieval in the medical domain has become a hot topic in recent years.
Hualei Shen, Dacheng Tao, Dianfu Ma
doaj   +1 more source

Feature Selection for Transient Stability Assessment Based on Improved Maximal Relevance and Minimal Redundancy Criterion

open access: yesCoRR, 2019
A new feature selection method based on an improved maximal relevance and minimal redundancy (mRMR) criterion was proposed for power system transient stability assessment. First, the standard mRMR was improved by introducing a weight coefficient in the evaluation criteria to refine the measurement of the features correlation and redundancy.
Yang Li, Xueping Gu
openaire   +2 more sources

Home - About - Disclaimer - Privacy