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  1. 1821

    The analyses of structural covariance and structural covariance similarity of cortical morphological measures by Xi Zhang, Yanmin Peng, Dongyue Li, Ailin Hou, Meng Liang, Chunshui Yu

    Published 2025-04-01
    “…Here, we optimized the preprocessing and calculation approaches of structural covariances and investigated both global (whole-brain-level) and regional (brain-region-level) structural covariance similarities between CT, SA, and CV in 35,580 individuals. …”
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    Article
  2. 1822

    Search for Alternative Raw Materials for Pellet Production – a Preliminary Study by Priedniece Vivita, Sturmane Amanda, Eglitis Raivis, Juhnevica Inna, Krigers Guntars, Kirsanovs Vladimirs

    Published 2024-01-01
    “…Considering this, a calculation was made to determine the optimal proportion of alternative material to be used in a raw material mix for pellets to achieve a quality corresponding to B-class wood pellets. …”
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    Article
  3. 1823

    The analysis of continuous admissible currents and active power losses in overhead power lines taking into account climatic factors by E. V. Petrova, S. S. Girshin, V. A. Krivolapov, V. N. Goryunov, V. M. Trotsenko

    Published 2023-11-01
    “…Formulas for calculating continuous admissible currents and active power losses for overhead power transmission lines under conditions of natural and forced convection for insulated and non-insulated conductors are presented. …”
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    Article
  4. 1824

    Research on Newton-Krylov Method for Multi-component Flow Heat Transfer Coupled System of High-temperature Gas-cooled Reactor by TANG Huanran, ZHANG Han, LIU Lixun, PENG Xinru, WU Yingjie, GUO Jiong, LI Fu

    Published 2025-02-01
    “…Its applications to HTGRs include neutronic calculations, thermal-hydraulic calculations and even coupled calculations. …”
    Article
  5. 1825

    Research on prediction of bottom hole flowing pressure for vertical coalbed methane wells based on improved SSA-BPNN by YU Yang, DONG Yintao, LI Yunbo, BAO Yu, ZHANG Lixia, SUN Hao

    Published 2025-04-01
    “…The flowing bottom hole pressure is a crucial parameter in the design of drainage schemes and equipment selection. Therefore, it is of great significance to predict the flowing bottom hole pressure for vertical coalbed methane wells. …”
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    Article
  6. 1826

    The impact of life tables on age standardized net survival of real-life example databases by András Wéber, Zoltán Vokó, Zoltán Kiss, István Szatmári, Mária Dobozi, Petra Parrag, Ibolya Fábián, György Rokszin, Péter Nagy, Csaba Polgár, István Kenessey

    Published 2025-05-01
    “…Regarding the last due to the lack of specific parameters, simulations were performed to assess the missing values​. The calculation of 5-year age-standardized net survival using different life tables revealed limitations in the methodology, highlighting the impact of life table selection on survival estimates. …”
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    Article
  7. 1827

    Energy Efficient Secure Trust Based Clustering Algorithm for Mobile Wireless Sensor Network by Eid Rehman, Muhammad Sher, Syed Hussnain Abbas Naqvi, Khan Badar Khan, Kamran Ullah

    Published 2017-01-01
    “…We have proposed secure CH selection algorithm by calculating weight of each node to deal with secure selection using minimum energy consumption. …”
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    Article
  8. 1828

    Determining the acoustic field distribution of ultrasonic multi-element probes by Krzysztof Opieliński, Tadeusz Gudra

    Published 2014-01-01
    “…In order to verify the calculation results measurements of acoustic field distribution were also carried out for selected sectors of these probes. …”
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    Article
  9. 1829

    Conceptual DFT study based on the characterization of the local electrophilicity and nucleophilicity for intramolecular Diels-Alder reaction of the trans isomers of 4-[(4E)-4,6-hep... by Temer Imane, Mostefai Asmaa, Rahmouni Ali

    Published 2025-01-01
    “…Here presented calculations showed, as expected, that the electronic transfer will take place from diene to ethylene moiety. …”
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    Article
  10. 1830

    Optimization of Shell-side Single Phase Heat Transfer Correlation for Coil-wound LNG Heat Exchanger by Ji Peng, Li Yuxing, Zhu Jianlu, Wang Wuchang

    Published 2015-01-01
    “…Shell-side thermodynamic calculation of coil-wound LNG heat exchanger is one of the important problems to be solved. …”
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    Article
  11. 1831

    Heat Loss Determination of District Heating Pipelines. A Comparison of Numerical and Analytical Methods by Wieland Aaron, Dollhopf Stefan, Weidlich Ingo, Langroudi Pakdad Pourbozorgi

    Published 2024-01-01
    “…The first method involves an analytical calculation in accordance with EN 13941, while the second utilizes an equivalent mesh current approach. …”
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    Article
  12. 1832

    Seismic Resistance of Reinforced Concrete Building Frames Based on Interval Assessment of the Coefficient of Permissible Damage by Ashot Tamrazyan, Tatiana Matseevich

    Published 2024-11-01
    “…The design parameters of beams and columns (section sizes, reinforcement, etc.) were preliminarily selected based on the calculation using the linear-spectral method. …”
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    Article
  13. 1833

    Pretest probability of coronary artery disease as a factor for optimizing invasive diagnostics in routine clinical practice by M. A. Simonyan, T. Yu. Kalyuta, E. N. Genkal, O. M. Posnenkova, V. I. Gridnev

    Published 2022-02-01
    “…In addition, data on PTP calculation, as well as distribution of patients and diagnostic strategy selected depending on its value was analyzed. …”
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    Article
  14. 1834

    Estimation of pavement layer moduli of thin-sealed roads for use in pavement management systems by Christopher Ngwira, Andrew Otto, Presley Chilonda, Nathan Chilukwa, Andrew Mwale

    Published 2024-04-01
    “…This was done through conducting FWD tests on selected road sections, conducting back-calculation using specialist software, and testing which DBP best correlates with the back-calculated elastic moduli. …”
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    Article
  15. 1835

    Collision Analysis of the Motor and Camera in Light and Small UAVs Based on Experiment and Simulation by Yongjie Zhang, Zhiwen Li, Bo Cui, Yongqi Zeng, Yingjie Huang, Yazhou Guo

    Published 2022-01-01
    “…It is indicated that when the average size of the motor grid is less than 1.25 mm and the average size of the camera grid is less than 1 mm, a good balance could be achieved between calculation accuracy and calculation efficiency. Through comprehensive consideration, a 1.25 mm and a 1 mm mesh model were selected for the motor and the camera, respectively, to establish their finite element model which was then employed in the simulation of motor and camera strike on plates. …”
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    Article
  16. 1836

    Optimized Neural Network Method for Temperature Estimation along Optical Fiber by LI Suya, DONG Yanwei, LI Lin, ZHANG Chi, LI Nan, NING Qi, CHEN Yonghui

    Published 2025-02-01
    “…【Methods】The article has developed programs in Matlab for fiber optic temperature calculation using the single slope method, the least squares fitting method based on the pseudo-Voigt model,and an ANN. …”
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    Article
  17. 1837

    ASSESSMENT OF NECESSARY FINANCIAL EXPENSES ON THE DRUG SUPPLY OF THE PATIENTS WITH ORPHAN DISEASES IN THE RUSSIAN FEDERATION by M. V. Sura, K. V. Gerasimova, V. V. Omelyanovskiy, M. V. Avksentyeva

    Published 2015-03-01
    “…the article presents the results of cost calculation on the drug supply of the patients with orphan diseases, included in the list of orphan diseases (24 diseases) by the RF Government Regulation of April 26, 2012 № 403. …”
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    Article
  18. 1838

    Image quality assessment of fractures of metallic objects by Yu. I. Golub, V. V. Starovoitov

    Published 2024-05-01
    “…Several variants for calculation of local estimates have been studied. Those whose distribution is unimodal were selected. …”
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    Article
  19. 1839

    Study on the Mechanical Characteristic of Special-shaped Asymmetric Flexure Hinge by Cheng Li, Chuanli Wang, Tao He, Huanyu Huo

    Published 2020-09-01
    “…Based on the bending theory of cantilever beam and Hooke's law under the micro element method, by selecting the appropriate integral variable and intermediate variable, the relatively simple calculation formula of rotational flexibility and tensile flexibility is obtained, and the general calculation formula of the maximum stress is given. …”
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    Article
  20. 1840

    Modern Approaches to the Assessment of Productive Qualities of Sheep of Ascania Fine-Wool Breed by Olena Karatieieva, Vadim Posukhin

    Published 2024-09-01
    “…Using a number of modern techniques, which is one of the most relevant in this case. Calculations of the entropy-information analysis of live weight and wool length showed that the young stock of the Askanian fine-wool breed, in terms of the level of organization of systems, was characterized by ambiguous data on the organization of the system and relative entropy, which indicates sufficient disorganization of the system and provides opportunities for selection, has the potential to increase productivity. …”
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    Article