Suggested Topics within your search.
Suggested Topics within your search.
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2441
Recent advances in ultra-precision machining of lithium niobate crystals
Published 2024-12-01“…Research shows that the development and evolution of surface/subsurface damage have been examined using methods such as nano-indentation and scratch testing. …”
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2442
Un outil éthique, automatisé et totalement autonome pour étudier la cognition chez les primates
Published 2016-01-01“…Basé sur des algorithmes intelligents, ce dernier permet une variation en temps réel de la difficulté des tâches en fonction de l’évolution des performances individuelles. C’est ce point en particulier que l’étude visait à valider, ainsi que la capacité des singes à apprendre de manière totalement autonome et à performer sur différentes tâches cognitives proposées en parallèle sur un module de test en libre accès. …”
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2443
Unlocking species identity: geometric morphometrics of head and thorax shapes in invasive and non-invasive quarantine-significant thrips (Thysanoptera: Terebrantia)
Published 2025-03-01“…The geometric morphometric analysis of the selected landmarks revealed statistically significant differences in head morphology and the configuration of setal insertion points on the mesothorax and metathorax. Principal component analysis (PCA) served as the primary method to examine the ordinal distribution of the eight species within the morphospace. …”
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2444
Construction of Long-Term Grid-Scale Decoupling Model: A Case Study of Beijing-Tianjin-Hebei Region
Published 2024-11-01“…Further analysis revealed that the evolution of these decoupling relationships was closely intertwined with regional policy shifts and adjustments.…”
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2445
Quantitative longitudinal T2* mapping for assessing placental function and association with adverse pregnancy outcomes across gestation.
Published 2022-01-01“…Of the 316 pregnancies, 198 (62.6%) were UN, 70 (22.2%) PA, and 48 (15.2%) SA outcomes. We found that the evolution of placental T2* across gestation was well described by a sigmoid model, with T2* decreasing continuously from a high plateau level early in gestation, through an inflection point around 30 weeks, and finally approaching a second, lower plateau in late gestation. …”
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2446
On the subsurface erosion, micro-tunneling and deformation induced by high-frequency droplet impingement in gravity-cast aluminum, analyzed through micro-computed tomography
Published 2025-09-01“…This research focuses on monitoring the erosion evolution of 99.8 % pure, gravity-cast aluminum, utilized in its basic, un-processed state, when subjected to precisely timed, high-frequency droplet impacts. …”
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2447
Helicoidal spin–orbit coupling induced novel nonlinear dispersion relation and Landau–Zener tunneling dynamics
Published 2025-01-01“…The novel energy spectrum and tunneling dynamics are further understood with the help of the evolution of fixed points in classical Hamiltonian phase space. …”
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2448
3D Convective Urca Process in a Simmering White Dwarf
Published 2025-01-01“…A proposed setting for thermonuclear (Type Ia) supernovae is a white dwarf that has gained mass from a companion to the point of carbon ignition in the core. In the early stages of carbon burning, called the simmering phase, energy released by the reactions in the core drive the formation and growth of a core convection zone. …”
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2449
Investigating automated accounting and auditing in the Blockchain platform with a fuzzy Delphi approach
Published 2025-02-01“…Purpose: With the aim of understanding and analyzing the current situation and identifying strategic factors of development, performance, and future changes, this research has investigated the features, capabilities, and factors of the blockchain platform and determined the probability of occurrence and its impact on accounting and auditing as an automatic information system.Methodology: This research is interdisciplinary and is based on an event approach in technology-oriented futurology, which is structured with a new point of view arising from theoretical foundations and effective and affected components. …”
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2450
Circannual breeding and methylation are impacted by the equinox in Peromyscus
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2451
Early Warning of Nerve Agent Release in Large Indoor Environments Based on Encoder-Decoder Coupling Physics-Informed Neural Network
Published 2025-01-01“…Accurately perceiving spatial distribution patterns, detecting dynamic evolution characteristics, and issuing early warnings set higher standards for indoor safety and protection efforts. …”
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2452
Online Characterization of Internal Stress in Aluminum Alloys During Laser-Directed Energy Deposition
Published 2025-04-01“…To validate this method, we used AlSi10Mg material, which has a low melting point and high reflectivity, and developed a high-precision segmentation network based on DeeplabV3+ to test its ability to measure shrinkage in high-exposure images. …”
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2453
Isolation and characterization of DNA aptamers against the HlyE antigen of Salmonella Typhi
Published 2024-11-01“…The DNA aptamers against Salmonella Typhi HlyE were isolated using systematic evolution of ligands by exponential enrichment (SELEX), and their binding affinity and specificity were assessed utilizing enzyme-linked oligonucleotide assay (ELONA). …”
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2454
THE ROLE OF DIGITAL PERSONNEL MANAGEMENT IN MANAGEMENT INFORMATION SYSTEMS OF PRODUCT QUALITY IN THE AI ECONOMY
Published 2025-03-01“…This paper dwells on the transformation of the role and place of digital personnel in information systems of product quality management in the context of the development of the AI economy. The evolution of the concept of quality and quality management from traditional approaches to the modern paradigm of Quality 4.0 is considered. …”
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2455
On the Accuracy and Uncertainty of Coronal Mass Ejection 3D Reconstructions Depending on the Number of Viewpoints in the Heliosphere
Published 2025-01-01“…It uses the MPFIT minimization IDL routine and searches for the optimized model point clouds that best fit the observed CME leading edges from one, two, or three viewpoints using a set of combinations of observations provided by the Solar Terrestrial Relations Observatory and Solar and Heliospheric Observatory. …”
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2456
Study on mining deformation and fracture response mechanism and rock pressure law of super thick composite key roof
Published 2025-05-01“…Taking the geological conditions of Yima mining area as the background, a three-dimensional (3.6 m × 2.0 m × 2.0 m) three-dimensional model was built for testing, and the deformation of overlying rock was monitored in real time by using distributed optical fiber, pressure sensor and multi-point displacement meter. The results show that the changes of the frequency shift peak value of the sensing fiber in value, position and shape reflect the dynamic evolution process of the bending deformation, fracture and rotation of the key strata in the overburden. …”
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2457
Stability analysis and numerical simulations of a discrete-time epidemic model
Published 2025-03-01“…The analysis begins with a thorough examination of two crucial equilibrium points: the disease-free equilibrium, which signifies complete eradication of the disease, and the endemic equilibrium, where the disease persists within the population. …”
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2458
Fracture behavior of SAP concrete under the interaction of fatigue load and extreme environments based on acoustic emission
Published 2025-09-01“…., high/low temperature, and freeze–thaw cycles) and varying fatigue load levels (0.4, 0.55, and 0.7). A four-point bending fracture test combined with acoustic emission (AE) technology was used to assess the fracture behavior of SAP concrete under the interaction of environmental and dynamic fatigue loading. …”
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2459
Manipulating martensitic transformation and residual stress development in stress superposed incremental forming of SS304
Published 2025-05-01“…To investigate the effects of tensile and compressive stresses superposed to the single point incremental forming (SPIF) process, experiments and numerical simulations were conducted for a stainless steel 304 (SS304) truncated square pyramid geometry. …”
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2460
Distributed MIMO Networks With Rotary ULAs for Indoor Scenarios Under Rician Fading
Published 2024-01-01“…Industry and academia have been working on the evolution from 5G to Sixth Generation (6G) networks. …”
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