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4041
Sensing-actuating integrated asymmetric multilayer hydrogel muscle for soft robotics
Published 2025-03-01“…The actuating layer, made of p(NIPAm-HEMA), features an open pore structure, enabling it to achieve 58% volume shrinkage in just 8 s. …”
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4042
Bearing fault diagnosis for variable operating conditions based on KAN convolution and dual branch fusion attention
Published 2025-07-01“…Abstract This paper proposes a bearing fault diagnosis method based on Kolmogorov–Arnold Convolutional Network: Adaptive Context-aware Graph Channel Attention with Squeeze-and-Excitation Networks (KANConv-ACGCA-SENet). Firstly, a new structure of KANs is applied to Convolutional Neural Networks (CNN) for replacing traditional linear convolutional kernels. …”
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4043
Research on a Novel Flux-Switching Permanent Magnet Motor with Adjustable Torque Ripple Using an Auxiliary Rotor
Published 2024-12-01“…However, the amplitude of the torque ripples is related to the motor structure, and frequency has a linear relationship with running speed. …”
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4044
Advanced Self-Powered Sensor for Carbon Dioxide Monitoring Utilizing Surface Acoustic Wave (SAW) Technology
Published 2025-06-01“…The sensor’s autonomy is ensured by a piezoelectric energy harvester composed of a cantilever beam structure with an attached seismic mass, where mechanical vibrations induce stress in a piezoelectric layer (PZT-5H or PVDF), generating electrical energy via the direct piezoelectric effect. …”
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4045
A Tunable Z-Shaped Channel Gradient Metamaterial for Enhanced Detection of Weak Acoustic Signals
Published 2025-02-01“…Furthermore, the structure exhibits flexible tunability in its profile. …”
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4046
A NEW ASSORTMENT FOR THE SELECTION OF ROOT VEGETABLE, AND TECHNOLOGY MAINTENANCE
Published 2018-06-01“…Vegetable root plants are valuable, irreplaceable components of a rational food of the person. In the assortment structure of the vegetable market table roots occupy 24%. …”
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4047
Parathyroid function and cardiovascular remodeling in arterial hypertension patients
Published 2008-04-01“…Aim. To investigate structure and function of left ventriculum (LV) and brachial artery (BA) in arterial hypertension (AH) patients, according to blood levels of parathyroid hormone (PTH).Material and methods. …”
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4048
THE ROLE OF THE CONSTRUCTION INDUSTRY IN ECONOMIC GROWTH AND SUSTAINABLE DEVELOPMENT
Published 2025-03-01“…Using a quantitative framework, the research assesses the contributions of construction activities to GDP formation in dynamics, including by country, sector-specific sustainable practices and activity structure. In this article such tools as linear regression, comparative analysis and cause-effect analysis are used in order to achieve the research aim. …”
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4049
Reaction Force Compensator for High-Speed Precision Stage of Laser Direct Imaging Process
Published 2018-01-01“…However, repeated motion of the process equipment causes residual vibration in a transient state when the stage accelerates or decelerates. The supporting structure for the laser head is complex and heavy in order to increase the resonant frequency, because the residual vibration must be controlled below a certain level for the LDI process precision. …”
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4050
Effect of Ultrasonic Frequency on Thickener Performance
Published 2021-01-01“…After freeze-drying treatment, the underflow samples are imaged using the scanning electron microscope (SEM); then, the structure of floc or aggregates in the SEM images is quantifiably analyzed using the software of Image J. …”
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4051
A Novel Method for Constructing Main-Aftershock Sequences and Its Application in the Global Damage Accumulation Effects Analysis of Gravity Dams
Published 2021-01-01“…The traditional linear elastic and Drucker–Prager (DP) models cannot truly reflect the strong nonlinear characteristics of the concrete and rock foundation of the dam under earthquake. …”
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4052
A hierarchical trait and state model for decoding dyadic social interactions
Published 2025-04-01“…Our pipeline involved two stages of dimensionality reduction: non-negative matrix factorization (NMF), followed by linear discriminant analysis (LDA). This pipeline resulted in an interpretable, seven-dimensional EEG latent space that revealed a trait to state (trait-state) hierarchical structure, with macro-segregation capturing neural traits and micro-segregation capturing neural states. …”
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4053
Configuring adaptive PID-controllers of the automatic speed control system of the GTE
Published 2020-12-01“…Therefore, it is desirable to create an adaptive automatic control system with the structure and parameters of the control regulator that are purposefully changed to ensure the system adaptation, that is based on information about the properties of the object of regulation and external influences, to the changing operating conditions. …”
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4054
Comparison of different numerical calculation methods of stress factor for welded joints of metro bogie frame
Published 2022-07-01“…The calculation results of the stress factor of the welded joints of the actual frame showed that due to the different calculation methods of the stress factor and the basic data of anti-fatigue design used under static and dynamic load cases, the maximum value and position of the stress factor of the same weld in the structure may be quite different. Therefore, when applying EN 15085-3 standard, the calculation of stress factor should refer to the calculation results of two load cases at the same time, so as to more reasonably determine the weld quality and inspection class. …”
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4055
A Markov Model of Non-Mutually Exclusive Cyber Threats and its Applications for Selecting an Optimal Set of Information Security Remedies
Published 2020-03-01“…This modification leads to an extended Markov chain that has (at least qualitatively) the same structure as the original chain. This fact allowed to generalize the above analytical results for the expected value and dispersion of the lifetime to the case of non-mutually exclusive cyber threats. …”
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4056
Impact of symmetry in local learning rules on predictive neural representations and generalization in spatial navigation.
Published 2025-06-01“…We analytically find that a symmetric learning rule results in a successor representation under a symmetrized version of the experienced transition structure. We then apply this rule to a two-layer neural network model loosely resembling hippocampal subfields CA3 - with a symmetric learning rule and recurrent weights - and CA1 - with an asymmetric learning rule and no recurrent weights. …”
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4057
Blinking indexes dynamic attending during and after music listening
Published 2025-07-01“…Abstract Music’s rhythmic and acoustic structure can shape how attention unfolds over time, but little is known about how music listening influences the temporal dynamics of attention. …”
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4058
Ecology and distribution of the Amur Chebachok Pseudorasbora parva (Temminck et Schlegel, 1846) as a biologically invasive species in the delta and estuarine coast of the river ...
Published 2019-10-01“…Dimensionmass indicators and other biological parameters of the species are given. Conclusion. The linear structure of the local population of the Amur chebachok consists of different size groupings corresponding to certain ages. …”
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4059
Determinants of Physical Activity Behaviors among People Aged 30 to 50 Years: An Application of the Trans-Theoretical Model
Published 2019-03-01“…The data were collected by a valid and reliable questionnaire, which consisted of demographic information and questions related to the TTM structure. The data were analyzed by SPSS 22 software, using Pearson correlation coefficient and linear regression. …”
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4060
Implications of Sponge Biodiversity Patterns for the Management of a Marine Reserve in Northern Australia.
Published 2015-01-01“…2) Can environmental (depth, substrate hardness, slope) or biogeographic (east vs west) variables help explain local and regional differences in community structure? 3) Do sponge communities differ among individual raised geomorphic features? …”
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