Suggested Topics within your search.
Suggested Topics within your search.
-
1641
Data science applied to the assessment of biological variation estimates
Published 2025-04-01“…Data science is an umbrella term encompassing a set of tools and processes that make it possible to extract new information from structured or unstructured databases. This scientific discipline is gaining relevance in healthcare. …”
Get full text
Article -
1642
“Epystemologically Different Worlds”: from J. Uexküll to G. Vakariu
Published 2024-12-01“…It is shown that both Husserl’s concept of “lifeworld,” Heidegger’s “world-formation,” and Varela’s “structural coupling,” on the one hand, go back to Uexküll’s concept of Umwelt, on the other hand, can be summarized under the general notion of “epistemologically different worlds.” …”
Get full text
Article -
1643
Red-Leafed Lettuces: Genetic Variation or Epigenetic Photomorphogenesis?
Published 2025-01-01Get full text
Article -
1644
A Geometric Variational Problem for Pseudo-Galilean Particles
Published 2025-07-01“…By adapting the geometric tools of the Frenet frame to this setting, we analyze the resulting variational equations and provide illustrative solutions that highlight their structural properties. …”
Get full text
Article -
1645
Intraspecific Functional Trait Variation and Coordination in Schizachyrium scoparium
Published 2025-07-01“…We asked (1) how regional populations of S. scoparium differ in their functional traits, (2) how functional trait variation in S. scoparium is structured among and within populations, and (3) how above‐ and below‐ground functional traits of S. scoparium coordinate and describe axes of functional trade‐offs. …”
Get full text
Article -
1646
Effect of Analytical Particle Size on Pore Structure of High Volatile Bituminous Coal and Anthracite Using Low-Pressure N2 and CO2 Adsorption
Published 2022-01-01“…The closed mesopores with different pore size ranges are opened with a certain percentage in high volatile bituminous coal, but opened irregularly in anthracite during pulverization. Micropore structure parameters of the two coals show different variations with decreasing particle size, which are not related to the reconstituted micropore structure. …”
Get full text
Article -
1647
Seasonal variations in public perceptions of diphtheria in Northern Nigeria
Published 2025-06-01“…Data were collected by trained fieldworkers over 12 months via structured questionnaires divided into four sections: demographics, public awareness, perceived risk, and vaccination attitudes. …”
Get full text
Article -
1648
Structural Health Assessment of a Reinforced Concrete Building in Valparaíso Under Seismic and Environmental Shaking: A Foundation for IoT-Driven Digital Twin Systems
Published 2025-01-01“…Structural health monitoring is vital for the safety and longevity of infrastructure, particularly in seismic zones. …”
Get full text
Article -
1649
Reconstruction of Typhoon Structure Using 3-Dimensional Doppler Radar Radial Velocity Data with the Multigrid Analysis: A Case Study in an Idealized Simulation Context
Published 2016-01-01“…These data are used to reconstruct the synthetic 3D “typhoon” structure by the STMAS and the traditional 3D variational (3D-Var) analysis. …”
Get full text
Article -
1650
Study of the effect of phase formation processes on the change in optical and thermal properties of Nd2Zr2O7 ceramics with a pyrochlore structure
Published 2025-05-01“…The paper presents the results of studies of the influence of phase formation processes with variations in annealing temperature on the processes of stabilization of the crystal structure, optical and thermal properties of Nd2Zr2O7 ceramics, which have great potential for use in optoelectronic applications due to the transitions of Nd3 ions, as well as high stability to external factors with the possibility of creating transparent ceramics. …”
Get full text
Article -
1651
-
1652
Stability control of open stopes in high-stress deep mining: a structural parameter design methodology based on the improved mathews stability graph method
Published 2025-06-01“…IntroductionWith the depletion of shallow mineral resources and surging demand for deep mining, metal mines in China have generally entered the kilometer-depth mining stage, confronting challenges in stope stability caused by high ground stress, elevated rock temperatures, high seepage pressure, and intense mining disturbances (“three highs and one disturbance”).MethodsTaking the Dahongshan Copper Mine (800–1000 m depth) as a case study, this paper proposes an enhanced design methodology for structural parameters of deep open stopes to address the limitations of the traditional Mathews stability graph method in 3D mechanical characterization, dynamic evolution analysis, and model generalization.ResultsFirst, an improved stability graph model was developed by refining hydraulic radius calculations through cross-sectional collaborative analysis and establishing quantifiable zoning thresholds for span and exposure area based on geological variations between eastern and western ore sections. …”
Get full text
Article -
1653
-
1654
Propiedades estructurales de ejes huecos y sólidos con una grieta plana//Structural proprieties of hollow and whole axles, with a flat crack
Published 2014-05-01“…<br /><br /><strong>Key words:</strong> hollowand whole axles, structural properties, flat crack.…”
Get full text
Article -
1655
Influence of psychosocial factors and parent–student relationships on the academic engagement of TCM students: a structural equation modeling and multi-criteria decision-making fra...
Published 2025-07-01“…Furthermore, the interplay between EQ, AQ, PR, and parent-student relationships, an underexplored dimension in higher education, may serve as a stabilizing force against academic stressors.MethodsThe study involved 428 Traditional Chinese Medicine (TCM) students who underwent comprehensive evaluations to assess EQ, AQ, PR, parent-student relationships, and academic engagement. Structural equation modeling (SEM) via SmartPLS analyzed causal pathways, while the VIKOR-AHP method addressed MCDM by (1) weighting criteria via AHP and (2) ranking interventions via VIKOR’s compromise-ranking, ensuring practical solutions amid real-world constraints.ResultsThis study examined the impact of EQ, AQ, PR, and parent-student relationships on the academic engagement of TCM students. …”
Get full text
Article -
1656
DFT and molecular docking analyses of the effects of solvent polarity and temperature on the structural, electronic, and thermodynamic properties of p-coumaric acid: Insights for a...
Published 2025-01-01“…This study investigated the effects of solvent polarity and temperature on the structural, electronic, and thermodynamic properties of p-coumaric acid (p-CA) and its interaction with caffeine, a promising natural phenolic compound for cancer treatment because of its ability to inhibit tumor growth and induce apoptosis. …”
Get full text
Article -
1657
Microscopic pore-throat structure and fluid mobility of tight sandstone reservoirs in multi-provenance systems, Triassic Yanchang formation, Jiyuan area, Ordos Basin
Published 2025-06-01“…The tight sandstone reservoirs in the first sub-member of Chang 7 member (Chang 71) of Triassic Yanchang Formation in the Jiyuan area, Ordos Basin, show significant variations in microscopic pore-throat structure (PTS) and fluid mobility due to the influences of the northeast and northwest dual provenance systems. …”
Get full text
Article -
1658
Population structure, floral diversity, habitat geography, and conservation status of Himalayan horse chestnut (Aesculus indica) in western Himalayan moist temperate forest ecosyst...
Published 2025-01-01“…Primary vegetation data and geographic features were collected via systematic quadrat-based sampling from 14 sites in the moist temperate ecosystem of Kashmir, ranging in elevation from 1,400 to 2,800 m. Population structure analysis revealed an average density of 435.85 stems/ha for A. indica, with a significant variation ranging from 220 to 1,100 stems/ha. …”
Get full text
Article -
1659
Seismic Performance and Configuration Assessment of Deficient Steel Frames Equipped with Buckling Restrained Braces
Published 2025-05-01“…Integrating Buckling Restrained Braces (BRBs) into seismic-resistant structural frameworks presents a sophisticated approach to improving seismic performance. …”
Get full text
Article -
1660
Genetic diversity and population structure analysis of Indian blackberry (Syzygium cumini L.) using CAAT box‑derived polymorphism (CBDP) and start codon targeted polymorphism (SCoT...
Published 2025-03-01“…Bayesian STRUCTURE analysis grouped genotypes into two major populations confirming genetic divergence between seedling-origin, improved and wild genotypes. …”
Get full text
Article