Results 1 to 10 of about 555,243 (314)

Flexible structure learning under uncertainty. [PDF]

open access: yesFront Neurosci, 2023
Experience is known to facilitate our ability to interpret sequences of events and make predictions about the future by extracting temporal regularities in our environments. Here, we ask whether uncertainty in dynamic environments affects our ability to learn predictive structures.
Wang R   +4 more
europepmc   +6 more sources

Design and Waveform Assessment of a Flexible-Structure-Based Inertia-Drive Motor [PDF]

open access: yesMicromachines, 2019
This paper reports the mechanical design, waveform investigation and experimental validation of an flexible-structure-based inertia-drive linear motor.
Junyang Wei   +3 more
doaj   +2 more sources

A New Type of Misaligned Journal Bearing with Flexible Structure

open access: yesLubricants, 2023
A flexible structure is applied to improve the lubrication performance of a misaligned journal bearing. The journal bearing is a representative sliding bearing, and there is damage due to metal-to-metal contact as a result of misalignment.
Woo-Ju Jeon, Sung-Ho Hong
doaj   +3 more sources

Vibration reduction of the rotary crane with flexible boom

open access: yesMechanical Engineering Journal, 2022
Vibration is one of the significant problems in crane operation. In the rotary crane, the boom is a flexible structure. The vibration in this crane is occurred at the boom and the hoisted load.
Kolawach CHALERMPONG   +2 more
doaj   +1 more source

Modal Identification of Ultralow-Frequency Flexible Structures Based on Digital Image Correlation Method

open access: yesApplied Sciences, 2021
Traditional modal testing has difficulty accurately identifying the ultralow-frequency modes of flexible structures. Ultralow-frequency excitation and vibration signal acquisition are two main obstacles.
Hui Qian   +4 more
doaj   +1 more source

Limit cycle oscillation prediction based on Finite Element-Modal approach [PDF]

open access: yesArchive of Mechanical Engineering, 2018
The central theme of this work was to analyze high aspect ratio structure having structural nonlinearity in low subsonic flow and to model nonlinear stiffness by finite element-modal approach.
Kamran Ahmad, Shigang Wu, Hammad Rahman
doaj   +1 more source

Design and Analysis of XY Large Travel Micro Stage Based on Secondary Symmetric Lever Amplification

open access: yesMicromachines, 2023
This study presents a newly developed piezoelectric drive mechanism for the purpose of designing, analyzing, and testing a micro-positioning platform driven by piezoelectric actuators.
Tao Zhang   +6 more
doaj   +1 more source

Human sirtuins: Structures and flexibility [PDF]

open access: yesJournal of Structural Biology, 2016
In recent years, sirtuins (SIRTs), members of histone deacetylases (HDACs) class III, have been found to modulate cellular processes related to the development of human aging-related pathologies (i.e. cancer, neurodegeneration, metabolic disorders).
Sacconnay Lionel   +2 more
openaire   +3 more sources

Dynamic Load Test and Contact Force Analysis of the AERORail Structure

open access: yesApplied Sciences, 2023
The flexible structure of the new type of aerial track studied in this paper is formed by strings and tracks, which have obvious dynamic characteristics under the action of vehicle moving loads and is also an important factor affecting its performance ...
Fangyuan Li   +3 more
doaj   +1 more source

Topological Elasticity of Flexible Structures [PDF]

open access: yesPhysical Review X, 2020
13 pages, 9 attachments for a total of 6 ...
Adrien Saremi, Zeb Rocklin
openaire   +3 more sources

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