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21281
Stress-Strain Relationship of Ca(OH)2-Activated Hwangtoh Concrete
Published 2014-01-01“…Based on the experimental observations, a simple and rational stress-strain model was established mathematically. Furthermore, the modulus of elasticity and strain at peak stress of the Ca(OH)2-activated Hwangtoh concrete were formulated as a function of its compressive strength and Vagg. …”
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21282
Review and comparative analysis of strength criteria for modelling non-linear behaviour of concrete
Published 2024-06-01“…Strength criteria must correspond to experimental data, provide a mathematically stable unique solution, and also have a set of parameters that can be easily determined from empirically based expressions or test data. …”
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21283
Understanding collective behavior in biological systems through potential field mechanisms
Published 2025-01-01“…This study introduces dynamic potential fields, where individuals perceive and respond to local potential fields generated by environmental cues and other individuals. We develop a mathematical framework combining distributed learning and swarm control to simulate and analyze collective behavior under varying conditions. …”
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21284
A guidance to intelligent metamaterials and metamaterials intelligence
Published 2025-01-01“…., wave-based neural network, mathematical operation, and logic operation, all of which directly execute computation, detection, and inference task in physical space. …”
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21285
Creating simple predictive models in ecology, conservation and environmental policy based on Bayesian belief networks.
Published 2024-01-01“…Here we introduce a new modelling tool (the R package 'BBNet'), which is simple to use, and requires little mathematical or computer programming background. By using straightforward concepts to describe interactions between model components, predictive models can be effectively constructed using basic spreadsheet tools and loaded into the R package. …”
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21286
Toward the validation of crowdsourced experiments for lightness perception.
Published 2024-01-01“…Based on this, we provide a mathematical estimate for the sample size needed to produce a crowdsourced experiment with the same power as the corresponding in-person study. …”
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21287
Damping Torque Analysis of the PMSG-Based WT with Supplementary Damping Control for Mitigating Interarea Oscillations
Published 2022-01-01“…This study presents a comprehensive analysis of the impact that a supplementary damping controller of the permanent magnet synchronous generator (PMSG)-based wind turbine (WT) has on low-frequency oscillation (LFO) damping. A reduced mathematical model of an interarea system is first established. …”
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21288
UPL-SLAM: Unconstrained RGB-D SLAM With Accurate Point-Line Features for Visual Perception
Published 2025-01-01“…A new line feature residual model is defined, and the mathematical analytical form of line feature Jacobian matrix is derived in detail. …”
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21289
Synthesis and Empirical Analysis of the Thermophysical Characteristics of GO-Ag Aqueous Hybrid Nanofluid Using Environmentally Friendly Reducing and Stabilizing Agents
Published 2023-01-01“….% exhibited the most significant enhancement in thermal conductivity, with improvements of 15.22% at 293 K and 31.19% at 333 K compared to the base fluid. A mathematical model was developed based on the thermal conductivity experimental results using the response surface methodology (RSM). …”
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21290
Production Data Analysis and Practical Applications in the Sulige Tight Gas Reservoir, Ordos Basin, China
Published 2021-01-01“…This innovation is based on a typical production data analysis plot of the Blasingame type that uses the numerical inversion decoupling mathematical equation. After analyzing the pressure and pressure derivative characteristics of each flow stage in the typical curves, a new technique of type-curve matching was proposed. …”
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21291
Model-Based Design, HIL Testing, and Rapid Control Prototyping of a Low-Cost POC Quadcopter with Stability Analysis and Control
Published 2022-01-01“…This paper addresses this issue and presents a novel proof of concept (POC) low-cost quadcopter UAV design approach using a systematic Model-Based Design (MBD) method for mathematical modeling, simulation, real-time testing, and prototyping. …”
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21292
A healthy lifestyle of student youth in the context of a dangerous social and environmental environment in Ukraine
Published 2024-06-01“…The work used a complex of general scientific theoretical methods: the method of analyzing scientific literature, synthesis, systematization, generalization, the method of surveying applicants (online in the Google Forms application), testing the profile of a healthy lifestyle, methods of mathematical statistics. The results of the testing showed that during the year, under the influence of the change in the socio-ecological state of the environment caused by military actions in Ukraine, four indicators reliably (probably) changed among students: Health Responsibility (HR), Physical Activity (PA), Nutrition (N), Spiritual Growth (SG) and Stress Management (SM), (p…”
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21293
Performance of BFRP Retrofitted RCC Piles Subjected to Axial Loads
Published 2014-01-01“…The effects of retrofitting of RCC pile elements were observed and a mathematical prediction was developed for calculation of retrofitting strength. …”
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21294
A Combined Computational and Experimental Study on Nanoparticle Transport and Partitioning in the Human Trachea and Upper Bronchial Airways
Published 2020-06-01“…However, continued progress in anatomical reconstruction and mathematical idealized modeling, the two most frequently employed approaches to airway modeling, requires a detailed fundamental analysis on the morphology-induced sensitivity of particle-flow partitioning, and particle deposition in the airways. …”
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21295
Principled neuromorphic reservoir computing
Published 2025-01-01“…Our approach combines the use of randomized representations from traditional reservoir computing with mathematical principles for approximating polynomial kernels via such representations. …”
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21296
Active Fault-Tolerant Control Based on the Fault of Electromagnetic Hybrid Active Suspension
Published 2021-01-01“…The 1/4 vehicle two-degree-of freedom suspension model, the linear motor mathematical model, and the solenoid valve shock absorber test model are established. …”
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21297
THE USE OF THE DYNAMIC PROPERTIES OF SPECTRA OF SEQUENCES OF RADIO PULSES TO ENSURE HIGH SENSITIVITY OF THE TEST CONTROL WINDINGS OF ASYNCHRONOUS MOTORS
Published 2018-01-01“…Moreover, adjusting the amplitude, repetition period, pulse duration and delay time pulse sequences it is possible to implement a mathematically justifiable control of the parameters of the spectrum (to move the position of the zeros of the amplitude spectrum, to change the amplitude of the spectral components). …”
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21298
A Development Model for Identifying the Uncertainty Sources and Their Impacts on Bridge Construction Projects
Published 2023-03-01“…To formulate an issue, this technique uses a mathematical procedure. The analytic hierarchy process (AHP), on the other hand, is a computer technique that solves a complicated problem by breaking it down into numerous basic problems. …”
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21299
Discussing the Reform of Physical Education Instruction Based on the Basic Skills Competition for Physical Education Majors in Chongqing Municipality's General Colleges and Univers...
Published 2025-01-01“…Methodology:The fundamental skills competition of physical education majors in regular higher education institutions in Chongqing in 2024 is thoroughly examined in this study using the literature approach, mathematical statistics method, observation method, and comparative analysis method. …”
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21300
Cloud Platform Selection Model in the Framework of Differential Quality Game With Fuzzy Information
Published 2025-01-01“…The paper presents a mathematical model integrated into the computational core of a decision support system (DSS) for the selection of cloud platforms under conditions of fuzzy information. …”
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