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2481
Phase Transitions and Structural Evolution of Manganese Ores During High-Temperature Treatment
Published 2025-01-01“…The aim of this research is to investigate the phase composition and structural peculiarities of complex metamorphic manganese ores from Central Kazakhstan before and after sintering in the temperature range of 600–1200 °C in an air atmosphere. …”
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2482
Transformation des structures agricoles et recomposition des paysages de bocage
Published 2015-07-01“…In spite of public statements and actions in favour of maintaining and even restoring bocage landscapes, the results of this study suggest that the changes in the structure of farms (larger establishments, their concentration and the specialisation of production) has contributed to the erosion of these landscapes which are emblematic of these western rural areas and has led to the emergence of new forms of landscapes.…”
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2483
MGHCN: Multi-graph structures and hypergraph convolutional networks for traffic flow prediction
Published 2025-01-01Subjects: Get full text
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2484
Impact of Molecular and Crystal Structure on the Melting Points in Halo-Substituted Phenyl-Quinazolinones
Published 2024-12-01“…Three halo-substituted phenyl-quinazolinone derivatives were prepared and structurally characterized [<b>1</b> = 3-(4-chlorophenyl)-6-iodo-2-methylquinazolin-4(3<i>H</i>)-one, <b>2</b> = 6-iodo-3-(4-methoxyphenyl)-2-methylquinazolin-4(3<i>H</i>)-one, and <b>3</b> = 7-chloro-2-methyl-3-[4-(trifluoromethoxy)phenyl]quinazolin-4(3<i>H</i>)-one)] in order to explore the relationship between structure and melting point in this group of compounds. …”
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2485
INTEGRATED STRUCTURES OF ENGINEERING AND TECHNICAL RESOURCES TRAINING FOR INNOVATIONAL SECTORS OF REGIONAL ECONOMY
Published 2016-12-01“…The article considers the issues of network cooperation between higher professional, secondary professional educational institutions and enterprises. Integrated structures appear to be an integral part of engineers’ training system in modern conditions. …”
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2486
An Improved Nonlinear Settlement Calculation Method for Soft Clay considering Structural Characteristics
Published 2021-01-01“…By introducing the concept of damage ratio, the method for determining the deformation modulus of soil before and after damage under load is presented, and a nonlinear settlement calculation method which considers the structural characteristics of soft clay is proposed. …”
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2487
Structural and functional brain correlates of the neutrophil- and monocyte-to-lymphocyte ratio in neuropsychiatric disorders
Published 2025-02-01“…There has been a recent uptick in structural and functional magnetic responance imaging data corroborating the role of NLR and MLR in a cluster of neuropsychiatric disorders that are characterized by cognitive, affective, and psychomotor dysfunction. …”
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2488
Recurrence and chronicity of bonding disorders diagnosed using the structured interview: case report
Published 2025-02-01“…To clarify this, in-depth investigations that utilize structured interviews rather than self-reported questionnaires are required.MethodsThe participant was a 29-year-old woman at the first stage of delivery who had experienced three childbirths with different degrees of bonding disorders. …”
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2489
Structural and Economic Approach to the Selection of Peak Regulating Capacities at Thermal Power Plants
Published 2023-12-01“…The output of power unit No 2 of the Belarusian NPP to the level of neutron power development of 100 % of the nominal level has changed the structure of generation of the Unified Energy System (UES) of Belarus. …”
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2490
Study on the Workspace and Structural Parameter Optimum of Parallel Mechanism based on Waterwave Method
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2491
Thermal Effect on Structural Interaction between Energy Pile and Its Host Soil
Published 2017-01-01“…Because of its specific structure, the energy pile has the functions of both a structural element and a heat exchanger. …”
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2492
Structural peculiarities and metallogeny of the Gonzha Salient according to geological and geophysical research data
Published 2024-12-01“…The uplifted basement block with the most ancient rocks is framed by Paleozoic and Mesozoic structures. Fields of hydrothermal alterations are localized in nodes that form ring-shaped structures around blocks of the metamorphic basement. …”
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2493
Hypoplastic Modeling of Soil–Structure Contact Surface Considering Initial Anisotropy and Roughness
Published 2024-12-01Subjects: Get full text
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2494
A structure-preserving doubling algorithm for the square root of regular M-matrix
Published 2024-09-01“…In this paper, based on the properties of M-matrix and quadratic matrix equations, we study the square root of M-matrix, and prove that for a regular M-matrix there always exists a regular M-matrix as its square root. In addition, a structure-preserving doubling algorithm is proposed to compute the square root. …”
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2495
A note on the probability structure of a doubly randomized delayed start design
Published 2025-01-01“…However, some critical formulas in Chi et al. (2016, p. 38) for this probability structure are incorrect. Here, we correct these formulas and provide a comprehensive technical background on deriving the probability structure for a DRDS design to support these corrections.…”
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2496
Fault Analysis and Structural Improvement Design of Planetary Gear in Wind Turbine Gearbox
Published 2019-08-01“…Focusing on planetary gear fault of traditional NGW type wind turbine gearbox, the fault analysis in the process of using is carried out, finding out why the planetary gear is damaged and an improved design of transmission structure for wind turbine gearbox is presented.The structure, design requirements, load sharing measures and performance characteristics of NW type planetary transmission with internal gear rotation adopted in the improved design are described. …”
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2497
Structure, floristic and diversity from Laguna de San Diego (Samaná, Colombia)
Published 2025-01-01“…Here, we analyzed the diversity, structure, and composition in four different cover types (Dense forest: Bd, Mosaic of pastures with natural spaces: Mpen, Pastures: P, and Secondary vegetation: Vs). …”
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2498
Optimal Prestress Investigation on Tensegrity Structures Using Artificial Fish Swarm Algorithm
Published 2020-01-01“…To obtain the optimal uniform prestress of a tensegrity structure with geometric configuration given, a novel method is developed for prestress design of tensegrity structures by utilizing the artificial fish swarm algorithm (AFSA). …”
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2499
Introduction: Intergenerational Transmissions of Infant Mortality using the Intermediate Data Structure (IDS)
Published 2018-12-01Subjects: Get full text
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2500
Thermal-structural Coupling Analysis of Gearbox Casing based on UG and ANSYS Workbench
Published 2015-01-01“…Combining the virtual prototyping technology,finite element analysis techniques and thermal stress analysis theory,virtual prototype model of gear casing is established by UG NX 8.0.The 3-dimensional finite element model of the gear casing is established by using the seamless links of UG and ANSYS Workbench14.5,based on the theory of finite element,thermal-structural coupling analysis is implemented to the finite element model,temperature field distribution and thermal deformation of the gear casing are obtained,and centralized positions of the thermal stress and deformation is determined,and the factors that impact the temperature field distribution and thermal deformation are obtained.Through analyzing the results of the finite element simulation,the model of the heat-structure coupling analysis can provide an important reliable analysis basis for structure design,integrated design and the thermal uniform optimization design of the gearbox that worked in the complex overloaded transmission conditions which generate large amount of heat.…”
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