Showing 1,221 - 1,240 results of 3,362 for search '"\"((\\"linear structure\\") OR (\\"linear ((structured\\" OR structural\\") OR structures\\")))\""', query time: 0.12s Refine Results
  1. 1221

    An innovative agent-based technique for determination of tortuosity in porous materials – Case study: bread and bread dough by Arash Ghaitaranpour, Mohebbat Mohebbi, Arash Koocheki

    Published 2025-01-01
    “…Tortuosity is an important structural parameter of porous materials, and it is the ratio of the actual distance between two points to the shortest linear distance between them. …”
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  2. 1222

    Photoelectric Functional Copper (Ⅱ) Compounds Co⁃Constructed by Thiophene Dicarboxylic Acid and Chelated Nitrogen Ligands by Guangmin LIANG, Huihao GU, Xiaojie GONG, Yifan TAN, Kun ZHOU

    Published 2025-08-01
    “…Under solvothermal conditions,Cu(CF3COO)2·xH2O was used as a soluble copper salt, and thiophene⁃2,5⁃dicarboxylic acid (H2tdc) as a linear ligand, which reacted with 1,10⁃phenanthroline (phen) and 2,2′⁃bipyridine (bipy) respectively,to synthesize two one⁃dimensional chain compounds:[Cu(tdc)(phen)] n (1) and [Cu(tdc)(bipy)] n ·DMF (2).The structures of the synthesized compounds were characterized by single⁃crystal X⁃ray diffraction(SC⁃XRD).The compositions of the compounds were analyzed by polycrystalline X⁃ray diffraction and Fourier infrared spectroscopy.The performances of the compounds were studied through photocurrent response tests and solution stability tests.The results show that the asymmetric structural unit of compound 1 is extremely similar to that of compound 2,with both containing the same [Cu(tdc)] structural unit. …”
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  3. 1223

    Quantitative and intelligent methods for economic forecasts (birth rate time series (Ntl)) by Katerina ZELA

    Published 2024-04-01
    “…For this reason, in the study it is proposed to improve the modeling and forecasting results by combining a linear A RIMA method with an intelligent non-linear method, the artificial neural network -ANN. …”
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  4. 1224

    Quantum metric nonlinear spin-orbit torque enhanced by topological bands by Xukun Feng, Weikang Wu, Hui Wang, Weibo Gao, Lay Kee Ang, Y.X. Zhao, Cong Xiao, Shengyuan A. Yang

    Published 2025-06-01
    “…By applying our theory to magnetic Kane–Mele model and monolayer CrSBr, which feature nodal lines and Weyl points, we demonstrate that the quantum metric torque dominates the response, and its magnitude is significantly enhanced by topological band structures, which even surpasses the previously reported linear torques and is sufficient to drive magnetic switching by itself.…”
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  5. 1225

    Probing the Kinematics of Multiple- and Single-protostar Systems in Perseus with N2H+ by Erica Behrens, Adele Plunkett, Zhi-Yun Li

    Published 2025-01-01
    “…We analyze the dense gas kinematics in two class 0/I protostellar cores, Per 30 and NGC 1333 IRAS 7, in the Perseus Molecular Cloud to determine whether their velocity structures are indicative of rotation. We examine the hyperfine structure of the N _2 H ^+ J = 1–0 transition by combining 3″ (900 au) Atacama Large Millimeter/submillimeter Array measurements with 9″ (2700 au) measurements from the Green Bank Telescope. …”
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  6. 1226

    Regional patterns in cause-specific mortality in Montenegro, 1991–2019 by Raičević Đoko, Arsenović Daniela

    Published 2025-07-01
    “…Health (doctors and hospital beds per 10,000 inhabitants) and socio-economic indicators (GINI coefficient and Human Development Index) were sourced from the World Health Organization database. A structured three-stage analytical approach was employed to investigate regional patterns and determinants of cause-specific mortality: descriptive statistics and trend analysis using linear regression, t-test, and multiple linear regression. …”
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  7. 1227

    Methodology of nonlinearity in the research of the phenomenon of the innovation space of higher school expansion by O. Voeykova

    Published 2023-07-01
    “…The proposed methodology of nonlinear research is opposed to the so-called linear logic, a linear method often used in economics that considers objects and phenomena with predictable behavior and is not able to give a complete picture of the development of open nonequilibrium systems. …”
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  8. 1228

    Distributed Nonparametric and Semiparametric Regression on SPARK for Big Data Forecasting by Jelena Fiosina, Maksims Fiosins

    Published 2017-01-01
    “…We used MapReduce paradigm and describe the algorithms in terms of SPARK data structures to parallelize the calculations. The forecasting accuracy of the proposed algorithms is compared with the linear regression model, which is the only forecasting model currently having parallel distributed realization within the SPARK framework to address big data problems. …”
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  9. 1229

    BIOIMPEDANCE MODELS AT THE NONLINEAR VOLT-AMPERЕ CHARACTERISTIC AND REVERSIBLE BREAKDOWN OF THE DIELECTRIC COMPONENT OF THE BIOMATERIAL by S. A. Filist, O. V. Shatalova, A. S. Bogdanov

    Published 2014-08-01
    “…When modeling conductivity of a biomaterial as tools Matlab 8.0 was used.For modeling of the volt-ampere characteristic of BAP it is offered to use structural-functional models with diode-resistive cells of symmetric structure. …”
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  10. 1230

    A Multi-Level Semi-Automatic Procedure for the Monitoring of Bridges in Road Infrastructure Using MT-DInSAR Data by Diego Alejandro Talledo, Anna Saetta

    Published 2025-07-01
    “…Monitoring the structural health of bridges in road infrastructure is crucial for ensuring public safety and efficient maintenance. …”
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  11. 1231

    Active faults paragenesis and the state of crustal stresses in the Late Cenozoic in Central Mongolia by V. A. Sankov, A. V. Parfeevets, A. I. Miroshnichenko, A. V. Sankov, A. Bayasgalan, D. Battogtokh

    Published 2015-12-01
    “…Their features are more early activation within the Late Cenozoic and the lack of relation to large linear structures of the previous tectonic stages. …”
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  12. 1232

    Credit Scoring Prediction Using Deep Learning Models in the Financial Sector by Xi Shi, Dingfen Tang, Yike Yu

    Published 2025-01-01
    “…Existing approaches often struggle with integrating structured numerical records and unstructured user behavior signals, limiting their ability to capture meaningful temporal and non-linear patterns. …”
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  13. 1233

    QSAR Analysis of 5-Substituted-2-Benzoyl-aminobenzoic acids as PPAR Modulator by R. Hemalatha, L. K. Soni, A. K. Gupta, S. G. Kaskhedikar

    Published 2004-01-01
    “…A quantitative structure activity relationship (QSAR) study on a series of analogs of 5-aryl thiazolidine-2, 4-diones with activity on PPAR-α and PPAR-γ was made using combination of various thermodynamic, electronic and spatial descriptors. …”
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  14. 1234

    The Effects of Regulating the Development Models of the Core Formation of Capitalism in Non-Core Societies by Abolfazl Anaei, Seyyed Amir Masoud Shahramnia

    Published 2024-03-01
    “…However, this discussion raises a crucial question: what are the long-term consequences of adapting this model to core communities in non-core areas?The prevailing structures of knowledge often overlook the complexities and unique formations of different societies, assuming a linear path to development. …”
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  15. 1235

    Allosteric communication occurs via networks of tertiary and quaternary motions in proteins. by Michael D Daily, Jeffrey J Gray

    Published 2009-02-01
    “…An automated algorithm identifies rigid bodies from the displacement between the inactive and the active structures and constructs "quaternary networks" from these rigid bodies and the substrate and effector ligands. …”
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  16. 1236

    Zagreb Connection Indices of Molecular Graphs Based on Operations by Jinde Cao, Usman Ali, Muhammad Javaid, Chuangxia Huang

    Published 2020-01-01
    “…At the end, some applications of the obtained results for particular chemical structures such as alkanes, cycloalkanes, linear polynomial chain, carbon nanotubes, fence, and closed fence are presented. …”
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  17. 1237

    Toward a comprehensive understanding of massive open online course adoption among college students by Qiongzhen Huang, Shan Li, Yuxia Du

    Published 2025-06-01
    “…Data were collected through both offline surveys across 10 universities and an online survey platform. Results from structural equation modeling and multi‐linear regression analyses revealed that students' BI was significantly and positively influenced by six factors: performance expectancy, effort expectancy, facilitating conditions (FC), social influence, SRL management (SM), and PP. …”
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  18. 1238

    Synergistic Effect of Community Environment on Cognitive Function in Elderly People by Tao Shen, Ying Li, Man Zhang

    Published 2025-08-01
    “…We then applied both Partial Least Squares Structural Equation Modeling (PLS-SEM) and Fuzzy Set Qualitative Comparative Analysis (fsQCA) to reveal linear and configurational relationships. …”
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  19. 1239

    Determination of the effect of oxidation on attenuation coefficient of (X-ray) by Cu, Zn and their alloys by Fareed M . Mohammed, Raed N. Razooqi, Mahmoud A. Mohammed

    Published 2018-08-01
    “…While they are inversely related with increasing X-ray voltages. the effect of oxidation on the structural from of the studied materials was also examined using both the scanning electron microscope and the X-ray diffraction examination. …”
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  20. 1240

    Crude Oil Spot Price Forecasting Using Ivanov-Based LASSO Vector Autoregression by Yishan Ding, Dongwei He, Jun Wu, Xiang Xu

    Published 2022-01-01
    “…The variant auxiliary problem principle method is used to solve the various Ivanov-based LASSO-VAR variants, which is supported by parallel computing with simple closed-form iteration and linear convergence rate. A test case with ten crude oil spot prices is used to demonstrate the improvement in forecasting skills gained from exploring sparse structures. …”
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